{"cik":764622,"entityName":"PINNACLE     WEST CAPITAL CORPORATION","facts":{"dei":{"EntityCommonStockSharesOutstanding":{"label":"Entity Common Stock, Shares Outstanding","description":"Indicate number of shares or other units outstanding of each of registrant's classes of capital or common stock or other ownership interests, if and as stated on cover of related periodic report. Where multiple classes or units exist define each class/interest by adding class of stock items such as Common Class A [Member], Common Class B [Member] or Partnership Interest [Member] onto the Instrument [Domain] of the Entity Listings, Instrument.","units":{"shares":[{"end":"2010-07-28","val":108642028,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03","frame":"CY2010Q2I"},{"end":"2010-10-25","val":108711779,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28","frame":"CY2010Q3I"},{"end":"2011-02-15","val":108780623,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"end":"2011-04-25","val":109016655,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29","frame":"CY2011Q1I"},{"end":"2011-07-26","val":109110950,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2011Q2I"},{"end":"2011-10-25","val":109181233,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01","frame":"CY2011Q3I"},{"end":"2012-02-15","val":109254312,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"end":"2012-04-27","val":109477427,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-07-27","val":109543792,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2012Q2I"},{"end":"2012-10-29","val":109699804,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02","frame":"CY2012Q3I"},{"end":"2013-02-15","val":109756391,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2013-04-26","val":109947418,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-07-29","val":109996850,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-10-21","val":110044952,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2013Q3I"},{"end":"2014-02-14","val":110194366,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2013Q4I"},{"end":"2014-04-25","val":110357309,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2014Q1I"},{"end":"2014-07-25","val":110408854,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2014Q2I"},{"end":"2014-10-24","val":110450009,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31","frame":"CY2014Q3I"},{"end":"2015-02-13","val":110575187,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2014Q4I"},{"end":"2015-04-24","val":110748842,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01","frame":"CY2015Q1I"},{"end":"2015-07-24","val":110813659,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30","frame":"CY2015Q2I"},{"end":"2015-10-23","val":110849752,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30","frame":"CY2015Q3I"},{"end":"2016-02-12","val":111004916,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2015Q4I"},{"end":"2016-04-22","val":111139995,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29","frame":"CY2016Q1I"},{"end":"2016-07-22","val":111174772,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2016Q2I"},{"end":"2016-10-28","val":111306107,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2017-02-17","val":111340169,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2017-04-25","val":111560427,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1I"},{"end":"2017-07-26","val":111624528,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-10-27","val":111729775,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03","frame":"CY2017Q3I"},{"end":"2018-02-16","val":111799789,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"end":"2018-04-25","val":111933168,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"},{"end":"2018-07-27","val":111974139,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2018Q2I"},{"end":"2018-11-01","val":112079739,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08","frame":"CY2018Q3I"},{"end":"2019-02-15","val":112146511,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"end":"2019-04-24","val":112277359,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1I"},{"end":"2019-08-01","val":112303854,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08","frame":"CY2019Q2I"},{"end":"2019-10-31","val":112410824,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07","frame":"CY2019Q3I"},{"end":"2020-02-14","val":112439441,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2019Q4I"},{"end":"2020-05-01","val":112493458,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2020Q1I"},{"end":"2020-07-30","val":112556967,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06","frame":"CY2020Q2I"},{"end":"2020-10-23","val":112596784,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30","frame":"CY2020Q3I"},{"end":"2021-02-17","val":112691601,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"end":"2021-04-28","val":112750962,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05","frame":"CY2021Q1I"},{"end":"2021-07-29","val":112785588,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05","frame":"CY2021Q2I"},{"end":"2021-10-29","val":112818823,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05","frame":"CY2021Q3I"},{"end":"2022-02-17","val":112931929,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2022-04-28","val":113001085,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2022Q1I"},{"end":"2022-07-27","val":113043622,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03","frame":"CY2022Q2I"},{"end":"2022-10-28","val":113140203,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03","frame":"CY2022Q3I"},{"end":"2023-02-21","val":113175507,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"end":"2023-04-27","val":113255998,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04","frame":"CY2023Q1I"},{"end":"2023-07-28","val":113312203,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03","frame":"CY2023Q2I"},{"end":"2023-10-27","val":113398346,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2023Q3I"},{"end":"2024-02-21","val":113427367,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"end":"2024-04-25","val":113558885,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02","frame":"CY2024Q1I"},{"end":"2024-07-25","val":113611506,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2I"},{"end":"2024-10-30","val":113699820,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06","frame":"CY2024Q3I"},{"end":"2025-02-20","val":119099064,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"end":"2025-04-24","val":119399009,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2025Q1I"},{"end":"2025-07-31","val":119427244,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06","frame":"CY2025Q2I"},{"end":"2025-10-28","val":119690399,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03","frame":"CY2025Q3I"},{"end":"2026-02-19","val":120905390,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2026Q1I"}]}},"EntityPublicFloat":{"label":"Entity Public Float","description":"The aggregate market value of the voting and non-voting common equity held by non-affiliates computed by reference to the price at which the common equity was last sold, or the average bid and asked price of such common equity, as of the last business day of the registrant's most recently completed second fiscal quarter.","units":{"USD":[{"end":"2009-06-30","val":3035693863,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03","frame":"CY2009Q2I"},{"end":"2010-06-30","val":3935855234,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"end":"2010-06-30","val":3935855234,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29","frame":"CY2010Q2I"},{"end":"2011-06-30","val":4848522427,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2011Q2I"},{"end":"2012-06-30","val":5647769605,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2012Q2I"},{"end":"2013-06-30","val":6078967225,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2013Q2I"},{"end":"2014-06-30","val":6356930539,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2014Q2I"},{"end":"2015-06-30","val":6271269171,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2015Q2I"},{"end":"2016-06-30","val":8961361256,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2016Q2I"},{"end":"2017-06-30","val":9461736502,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2017Q2I"},{"end":"2018-06-30","val":9020511769.84,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2018Q2I"},{"end":"2019-12-31","val":10536165750,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2019Q4I"},{"end":"2020-06-30","val":8231813171,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2020Q2I"},{"end":"2021-06-30","val":9024891205,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2021Q2I"},{"end":"2022-06-30","val":8247902707,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2022Q2I"},{"end":"2023-06-30","val":9215155738,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2023Q2I"},{"end":"2024-06-30","val":8663553568,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2024Q2I"},{"end":"2025-06-30","val":10673413436,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025Q2I"}]}}},"us-gaap":{"AccountsPayableCurrent":{"label":"Accounts Payable, Current","description":"Carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).","units":{"USD":[{"end":"2009-12-31","val":240637000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"end":"2009-12-31","val":240637000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"end":"2009-12-31","val":240637000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18","frame":"CY2009Q4I"},{"end":"2010-06-30","val":261203000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03","frame":"CY2010Q2I"},{"end":"2010-09-30","val":253565000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28","frame":"CY2010Q3I"},{"end":"2010-12-31","val":236354000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"end":"2010-12-31","val":236354000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29"},{"end":"2010-12-31","val":236354000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"end":"2010-12-31","val":236354000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"end":"2010-12-31","val":236354000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2010Q4I"},{"end":"2011-03-31","val":215968000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29","frame":"CY2011Q1I"},{"end":"2011-06-30","val":271759000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2011Q2I"},{"end":"2011-09-30","val":281647000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01","frame":"CY2011Q3I"},{"end":"2011-12-31","val":326987000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"end":"2011-12-31","val":326987000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":326987000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"end":"2011-12-31","val":326987000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"end":"2011-12-31","val":326987000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q4I"},{"end":"2012-03-31","val":265975000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":316329000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2012Q2I"},{"end":"2012-09-30","val":231151000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02","frame":"CY2012Q3I"},{"end":"2012-12-31","val":221312000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2012-12-31","val":221312000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2012-12-31","val":221312000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2012-12-31","val":221312000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"end":"2012-12-31","val":221312000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q4I"},{"end":"2013-03-31","val":212078000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":287368000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-09-30","val":250023000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2013Q3I"},{"end":"2013-12-31","val":284516000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2013-12-31","val":284516000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2013-12-31","val":284516000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"end":"2013-12-31","val":284516000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"end":"2013-12-31","val":284516000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2013Q4I"},{"end":"2014-03-31","val":224820000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2014Q1I"},{"end":"2014-06-30","val":320779000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2014Q2I"},{"end":"2014-09-30","val":278835000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31","frame":"CY2014Q3I"},{"end":"2014-12-31","val":295211000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"end":"2014-12-31","val":295211000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01"},{"end":"2014-12-31","val":295211000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"end":"2014-12-31","val":295211000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"end":"2014-12-31","val":295211000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2014Q4I"},{"end":"2015-03-31","val":271489000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01","frame":"CY2015Q1I"},{"end":"2015-06-30","val":326119000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30","frame":"CY2015Q2I"},{"end":"2015-09-30","val":233970000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30","frame":"CY2015Q3I"},{"end":"2015-12-31","val":297480000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"end":"2015-12-31","val":297480000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29"},{"end":"2015-12-31","val":297480000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"end":"2015-12-31","val":297480000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":297480000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015Q4I"},{"end":"2016-03-31","val":234946000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29","frame":"CY2016Q1I"},{"end":"2016-06-30","val":316589000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2016Q2I"},{"end":"2016-09-30","val":248133000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":264631000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2016-12-31","val":264631000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2016-12-31","val":264631000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-12-31","val":264631000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"end":"2016-12-31","val":264631000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2016Q4I"},{"end":"2017-03-31","val":250197000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":270262000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":236746000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03","frame":"CY2017Q3I"},{"end":"2017-12-31","val":256442000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"end":"2017-12-31","val":256442000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"end":"2017-12-31","val":256442000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"end":"2017-12-31","val":256442000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"end":"2017-12-31","val":256442000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2017Q4I"},{"end":"2018-03-31","val":205169000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"},{"end":"2018-06-30","val":260285000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2018Q2I"},{"end":"2018-09-30","val":249059000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08","frame":"CY2018Q3I"},{"end":"2018-12-31","val":277336000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"end":"2018-12-31","val":277336000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2018-12-31","val":277336000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"end":"2018-12-31","val":277336000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"end":"2018-12-31","val":277336000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2018Q4I"},{"end":"2019-03-31","val":263656000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1I"},{"end":"2019-06-30","val":327969000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08","frame":"CY2019Q2I"},{"end":"2019-09-30","val":276117000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07","frame":"CY2019Q3I"},{"end":"2019-12-31","val":346448000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"end":"2019-12-31","val":346448000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"end":"2019-12-31","val":346448000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"end":"2019-12-31","val":346448000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"end":"2019-12-31","val":346448000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019Q4I"},{"end":"2020-03-31","val":301325000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2020Q1I"},{"end":"2020-06-30","val":316230000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06","frame":"CY2020Q2I"},{"end":"2020-09-30","val":288265000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30","frame":"CY2020Q3I"},{"end":"2020-12-31","val":318585000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"end":"2020-12-31","val":318585000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05"},{"end":"2020-12-31","val":318585000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"end":"2020-12-31","val":318585000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"end":"2020-12-31","val":318585000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2020Q4I"},{"end":"2021-03-31","val":309145000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05","frame":"CY2021Q1I"},{"end":"2021-06-30","val":377157000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05","frame":"CY2021Q2I"},{"end":"2021-09-30","val":353591000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05","frame":"CY2021Q3I"},{"end":"2021-12-31","val":393083000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2021-12-31","val":393083000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2021-12-31","val":393083000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"end":"2021-12-31","val":393083000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"end":"2021-12-31","val":393083000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2021Q4I"},{"end":"2022-03-31","val":343255000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2022Q1I"},{"end":"2022-06-30","val":436308000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03","frame":"CY2022Q2I"},{"end":"2022-09-30","val":475362000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03","frame":"CY2022Q3I"},{"end":"2022-12-31","val":430425000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"end":"2022-12-31","val":430425000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04"},{"end":"2022-12-31","val":430425000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"end":"2022-12-31","val":430425000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2022-12-31","val":430425000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2022Q4I"},{"end":"2023-03-31","val":361410000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04","frame":"CY2023Q1I"},{"end":"2023-06-30","val":436808000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03","frame":"CY2023Q2I"},{"end":"2023-09-30","val":404971000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2023Q3I"},{"end":"2023-12-31","val":442455000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"end":"2023-12-31","val":442455000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02"},{"end":"2023-12-31","val":442455000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"end":"2023-12-31","val":442455000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"end":"2023-12-31","val":442455000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2023Q4I"},{"end":"2024-03-31","val":476629000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02","frame":"CY2024Q1I"},{"end":"2024-06-30","val":548840000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2I"},{"end":"2024-09-30","val":429478000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06","frame":"CY2024Q3I"},{"end":"2024-12-31","val":485426000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"end":"2024-12-31","val":485426000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01"},{"end":"2024-12-31","val":485426000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"end":"2024-12-31","val":485426000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"end":"2024-12-31","val":485426000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024Q4I"},{"end":"2025-03-31","val":599239000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2025Q1I"},{"end":"2025-06-30","val":668664000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06","frame":"CY2025Q2I"},{"end":"2025-09-30","val":536924000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03","frame":"CY2025Q3I"},{"end":"2025-12-31","val":680203000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025Q4I"}]}},"AccountsReceivableGrossCurrent":{"label":"Accounts Receivable, before Allowance for Credit Loss, Current","description":"Amount, before allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business, classified as current.","units":{"USD":[{"end":"2009-12-31","val":301915000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"end":"2009-12-31","val":301915000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"end":"2009-12-31","val":301915000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18","frame":"CY2009Q4I"},{"end":"2010-06-30","val":283991000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03","frame":"CY2010Q2I"},{"end":"2010-09-30","val":387435000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28","frame":"CY2010Q3I"},{"end":"2010-12-31","val":324207000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"end":"2010-12-31","val":324207000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29"},{"end":"2010-12-31","val":324207000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"end":"2010-12-31","val":324207000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"end":"2010-12-31","val":324207000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2010Q4I"},{"end":"2011-03-31","val":309854000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29","frame":"CY2011Q1I"},{"end":"2011-06-30","val":294532000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2011Q2I"},{"end":"2011-09-30","val":365868000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01","frame":"CY2011Q3I"},{"end":"2011-12-31","val":284183000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"end":"2011-12-31","val":284183000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":284183000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"end":"2011-12-31","val":284183000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"end":"2011-12-31","val":284183000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q4I"},{"end":"2012-03-31","val":238387000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":316722000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2012Q2I"},{"end":"2012-09-30","val":365309000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02","frame":"CY2012Q3I"},{"end":"2012-12-31","val":277225000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2012-12-31","val":277225000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2012-12-31","val":277225000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2012-12-31","val":277225000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"end":"2012-12-31","val":277225000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q4I"},{"end":"2013-03-31","val":267937000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":345581000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-09-30","val":427370000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2013Q3I"},{"end":"2013-12-31","val":299904000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2013-12-31","val":299904000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2013-12-31","val":299904000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"end":"2013-12-31","val":299904000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"end":"2013-12-31","val":299904000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2013Q4I"},{"end":"2014-03-31","val":245884000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2014Q1I"},{"end":"2014-06-30","val":325352000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2014Q2I"},{"end":"2014-09-30","val":391179000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31","frame":"CY2014Q3I"},{"end":"2014-12-31","val":297740000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"end":"2014-12-31","val":297740000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01"},{"end":"2014-12-31","val":297740000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"end":"2014-12-31","val":297740000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"end":"2014-12-31","val":297740000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2014Q4I"},{"end":"2015-03-31","val":242457000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01","frame":"CY2015Q1I"},{"end":"2015-06-30","val":289236000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30","frame":"CY2015Q2I"},{"end":"2015-09-30","val":362185000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30","frame":"CY2015Q3I"},{"end":"2015-12-31","val":274691000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"end":"2015-12-31","val":274691000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29"},{"end":"2015-12-31","val":274691000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"end":"2015-12-31","val":274691000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":274691000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015Q4I"},{"end":"2016-03-31","val":215808000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29","frame":"CY2016Q1I"},{"end":"2016-06-30","val":278900000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2016Q2I"},{"end":"2016-09-30","val":325029000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":250491000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2016-12-31","val":250491000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2016-12-31","val":250491000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-12-31","val":250491000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"end":"2016-12-31","val":250491000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2016Q4I"},{"end":"2017-03-31","val":191175000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":293266000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":425558000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03","frame":"CY2017Q3I"},{"end":"2017-12-31","val":305147000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"end":"2017-12-31","val":305147000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"end":"2017-12-31","val":305147000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"end":"2017-12-31","val":305147000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"end":"2017-12-31","val":305147000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2017Q4I"},{"end":"2018-03-31","val":212188000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"},{"end":"2018-06-30","val":321053000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2018Q2I"},{"end":"2018-09-30","val":370714000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08","frame":"CY2018Q3I"},{"end":"2018-12-31","val":267887000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"end":"2018-12-31","val":267887000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2018-12-31","val":267887000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"end":"2018-12-31","val":267887000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"end":"2018-12-31","val":267887000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2018Q4I"},{"end":"2019-03-31","val":249568000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1I"},{"end":"2019-06-30","val":263836000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08","frame":"CY2019Q2I"},{"end":"2019-09-30","val":361951000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07","frame":"CY2019Q3I"},{"end":"2019-12-31","val":266426000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"end":"2019-12-31","val":266426000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"end":"2019-12-31","val":266426000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"end":"2019-12-31","val":266426000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"end":"2019-12-31","val":266426000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019Q4I"},{"end":"2020-03-31","val":258874000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2020Q1I"},{"end":"2020-06-30","val":279480000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06","frame":"CY2020Q2I"},{"end":"2020-09-30","val":417415000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30","frame":"CY2020Q3I"},{"end":"2020-12-31","val":313576000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"end":"2020-12-31","val":313576000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05"},{"end":"2020-12-31","val":313576000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"end":"2020-12-31","val":313576000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"end":"2020-12-31","val":313576000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2020Q4I"},{"end":"2021-03-31","val":263126000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05","frame":"CY2021Q1I"},{"end":"2021-06-30","val":357130000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05","frame":"CY2021Q2I"},{"end":"2021-09-30","val":430150000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05","frame":"CY2021Q3I"},{"end":"2021-12-31","val":391923000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2021-12-31","val":391923000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2021-12-31","val":391923000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"end":"2021-12-31","val":391923000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"end":"2021-12-31","val":391923000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2021Q4I"},{"end":"2022-03-31","val":324659000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2022Q1I"},{"end":"2022-06-30","val":420288000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03","frame":"CY2022Q2I"},{"end":"2022-09-30","val":603197000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03","frame":"CY2022Q3I"},{"end":"2022-12-31","val":453209000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"end":"2022-12-31","val":453209000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04"},{"end":"2022-12-31","val":453209000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"end":"2022-12-31","val":453209000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2022-12-31","val":453209000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2022Q4I"},{"end":"2023-03-31","val":449096000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04","frame":"CY2023Q1I"},{"end":"2023-06-30","val":474548000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03","frame":"CY2023Q2I"},{"end":"2023-09-30","val":664936000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2023Q3I"},{"end":"2023-12-31","val":513892000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"end":"2023-12-31","val":513892000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02"},{"end":"2023-12-31","val":513892000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"end":"2023-12-31","val":513892000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"end":"2023-12-31","val":513892000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2023Q4I"},{"end":"2024-03-31","val":425716000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02","frame":"CY2024Q1I"},{"end":"2024-06-30","val":564399000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2I"},{"end":"2024-09-30","val":839094000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06","frame":"CY2024Q3I"},{"end":"2024-12-31","val":525608000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"end":"2024-12-31","val":525608000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01"},{"end":"2024-12-31","val":525608000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"end":"2024-12-31","val":525608000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"end":"2024-12-31","val":525608000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024Q4I"},{"end":"2025-03-31","val":430726000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2025Q1I"},{"end":"2025-06-30","val":569656000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06","frame":"CY2025Q2I"},{"end":"2025-09-30","val":778097000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03","frame":"CY2025Q3I"},{"end":"2025-12-31","val":579831000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025Q4I"}]}},"AccumulatedDeferredInvestmentTaxCredit":{"label":"Accumulated Deferred Investment Tax Credit","description":"The noncurrent portion of the reserve for accumulated deferred investment tax credits as of the balance sheet date. This is the remaining investment credit, which will reduce the cost of services collected from ratepayers by a ratable portion over the investment's regulatory life.","units":{"USD":[{"end":"2012-06-30","val":5033000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2012Q2I"},{"end":"2012-09-30","val":8974000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2012Q3I"},{"end":"2012-12-31","val":99819000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2012-12-31","val":99819000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"end":"2012-12-31","val":99819000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q4I"},{"end":"2013-06-30","val":119979000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-09-30","val":115984000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2013Q3I"},{"end":"2013-12-31","val":152361000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2013-12-31","val":152361000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2013-12-31","val":152361000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"end":"2013-12-31","val":152361000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"end":"2013-12-31","val":152361000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2013Q4I"},{"end":"2014-03-31","val":152114000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2014Q1I"},{"end":"2014-06-30","val":181236000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2014Q2I"},{"end":"2014-09-30","val":177567000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31","frame":"CY2014Q3I"},{"end":"2014-12-31","val":178607000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"end":"2014-12-31","val":178607000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01"},{"end":"2014-12-31","val":178607000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"end":"2014-12-31","val":178607000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"end":"2014-12-31","val":178607000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2014Q4I"},{"end":"2015-03-31","val":178313000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01","frame":"CY2015Q1I"},{"end":"2015-06-30","val":176389000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30","frame":"CY2015Q2I"},{"end":"2015-09-30","val":188149000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30","frame":"CY2015Q3I"},{"end":"2015-12-31","val":187080000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"end":"2015-12-31","val":187080000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29"},{"end":"2015-12-31","val":187080000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"end":"2015-12-31","val":187080000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":187080000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015Q4I"},{"end":"2016-03-31","val":186966000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29","frame":"CY2016Q1I"},{"end":"2016-06-30","val":184998000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2016Q2I"},{"end":"2016-09-30","val":180738000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":210162000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2016-12-31","val":210162000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2016-12-31","val":210162000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-12-31","val":210162000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"end":"2016-12-31","val":210162000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2016Q4I"},{"end":"2017-03-31","val":209818000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":206969000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":205870000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03","frame":"CY2017Q3I"},{"end":"2017-12-31","val":205575000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"end":"2017-12-31","val":205575000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"end":"2017-12-31","val":205575000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"end":"2017-12-31","val":205575000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"end":"2017-12-31","val":205575000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2017Q4I"},{"end":"2018-03-31","val":205428000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"},{"end":"2018-06-30","val":202797000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2018Q2I"},{"end":"2018-09-30","val":198178000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08","frame":"CY2018Q3I"},{"end":"2018-12-31","val":200405000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"end":"2018-12-31","val":200405000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2018-12-31","val":200405000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"end":"2018-12-31","val":200405000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"end":"2018-12-31","val":200405000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2018Q4I"},{"end":"2019-03-31","val":200052000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1I"},{"end":"2019-06-30","val":197749000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08","frame":"CY2019Q2I"},{"end":"2019-09-30","val":193118000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07","frame":"CY2019Q3I"},{"end":"2019-12-31","val":196468000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"end":"2019-12-31","val":196468000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"end":"2019-12-31","val":196468000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"end":"2019-12-31","val":196468000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"end":"2019-12-31","val":196468000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019Q4I"},{"end":"2020-03-31","val":196002000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2020Q1I"},{"end":"2020-06-30","val":193081000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06","frame":"CY2020Q2I"},{"end":"2020-09-30","val":187926000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30","frame":"CY2020Q3I"},{"end":"2020-12-31","val":191372000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"end":"2020-12-31","val":191372000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05"},{"end":"2020-12-31","val":191372000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"end":"2020-12-31","val":191372000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"end":"2020-12-31","val":191372000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2020Q4I"},{"end":"2021-03-31","val":190842000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05","frame":"CY2021Q1I"},{"end":"2021-06-30","val":187720000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05","frame":"CY2021Q2I"},{"end":"2021-09-30","val":183038000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05","frame":"CY2021Q3I"},{"end":"2021-12-31","val":186570000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2021-12-31","val":186570000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2021-12-31","val":186570000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"end":"2021-12-31","val":186570000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"end":"2021-12-31","val":186570000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2021Q4I"},{"end":"2022-03-31","val":186251000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2022Q1I"},{"end":"2022-06-30","val":184032000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03","frame":"CY2022Q2I"},{"end":"2022-09-30","val":179418000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03","frame":"CY2022Q3I"},{"end":"2022-12-31","val":180677000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"end":"2022-12-31","val":180677000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04"},{"end":"2022-12-31","val":180677000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"end":"2022-12-31","val":180677000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2022-12-31","val":180677000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2022Q4I"},{"end":"2023-03-31","val":184427000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04","frame":"CY2023Q1I"},{"end":"2023-06-30","val":223278000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03","frame":"CY2023Q2I"},{"end":"2023-09-30","val":253680000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2023Q3I"},{"end":"2023-12-31","val":257743000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"end":"2023-12-31","val":257743000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02"},{"end":"2023-12-31","val":257743000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"end":"2023-12-31","val":257743000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"end":"2023-12-31","val":257743000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2023Q4I"},{"end":"2024-03-31","val":257448000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02","frame":"CY2024Q1I"},{"end":"2024-06-30","val":253661000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2I"},{"end":"2024-09-30","val":247456000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06","frame":"CY2024Q3I"},{"end":"2024-12-31","val":249490000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"end":"2024-12-31","val":249490000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01"},{"end":"2024-12-31","val":249490000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"end":"2024-12-31","val":249490000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"end":"2024-12-31","val":249490000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024Q4I"},{"end":"2025-03-31","val":249525000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2025Q1I"},{"end":"2025-06-30","val":246189000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06","frame":"CY2025Q2I"},{"end":"2025-09-30","val":239470000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03","frame":"CY2025Q3I"},{"end":"2025-12-31","val":308261000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025Q4I"}]}},"AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment":{"label":"Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment","description":"Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.","units":{"USD":[{"end":"2009-12-31","val":4340645000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"end":"2009-12-31","val":4340645000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"end":"2009-12-31","val":4340645000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18","frame":"CY2009Q4I"},{"end":"2010-06-30","val":4400416000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03","frame":"CY2010Q2I"},{"end":"2010-09-30","val":4459579000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28","frame":"CY2010Q3I"},{"end":"2010-12-31","val":4514204000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"end":"2010-12-31","val":4514204000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29"},{"end":"2010-12-31","val":4514204000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"end":"2010-12-31","val":4514204000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"end":"2010-12-31","val":4514204000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2010Q4I"},{"end":"2011-03-31","val":4580344000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29","frame":"CY2011Q1I"},{"end":"2011-06-30","val":4675228000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2011Q2I"},{"end":"2011-09-30","val":4684760000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01","frame":"CY2011Q3I"},{"end":"2011-12-31","val":4709991000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"end":"2011-12-31","val":4709991000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":4709991000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"end":"2011-12-31","val":4709991000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"end":"2011-12-31","val":4709991000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q4I"},{"end":"2012-03-31","val":4775904000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":4843868000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2012Q2I"},{"end":"2012-09-30","val":4901833000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02","frame":"CY2012Q3I"},{"end":"2012-12-31","val":4929613000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2012-12-31","val":4929613000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2012-12-31","val":4929613000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2012-12-31","val":4929613000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"end":"2012-12-31","val":4929613000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q4I"},{"end":"2013-03-31","val":4997126000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":5022729000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-09-30","val":5101498000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2013Q3I"},{"end":"2013-12-31","val":5300219000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2013-12-31","val":5300219000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2013-12-31","val":5300219000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"end":"2013-12-31","val":5300219000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"end":"2013-12-31","val":5300219000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2013Q4I"},{"end":"2014-03-31","val":5360781000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2014Q1I"},{"end":"2014-06-30","val":5388667000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2014Q2I"},{"end":"2014-09-30","val":5308661000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31","frame":"CY2014Q3I"},{"end":"2014-12-31","val":5397751000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"end":"2014-12-31","val":5397751000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01"},{"end":"2014-12-31","val":5397751000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"end":"2014-12-31","val":5397751000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"end":"2014-12-31","val":5397751000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2014Q4I"},{"end":"2015-03-31","val":5452860000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01","frame":"CY2015Q1I"},{"end":"2015-06-30","val":5497350000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30","frame":"CY2015Q2I"},{"end":"2015-09-30","val":5537860000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30","frame":"CY2015Q3I"},{"end":"2015-12-31","val":5594094000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"end":"2015-12-31","val":5594094000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29"},{"end":"2015-12-31","val":5594094000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"end":"2015-12-31","val":5594094000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":5594094000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015Q4I"},{"end":"2016-03-31","val":5670884000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29","frame":"CY2016Q1I"},{"end":"2016-06-30","val":5733857000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2016Q2I"},{"end":"2016-09-30","val":5895765000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":5970100000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2016-12-31","val":5970100000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2016-12-31","val":5970100000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-12-31","val":5970100000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"end":"2016-12-31","val":5970100000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2016Q4I"},{"end":"2017-03-31","val":6060254000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":5951653000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":6037467000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03","frame":"CY2017Q3I"},{"end":"2017-12-31","val":6128535000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"end":"2017-12-31","val":6128535000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"end":"2017-12-31","val":6128535000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"end":"2017-12-31","val":6128535000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"end":"2017-12-31","val":6128535000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2017Q4I"},{"end":"2018-03-31","val":6231918000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"},{"end":"2018-06-30","val":6245809000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2018Q2I"},{"end":"2018-09-30","val":6328751000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08","frame":"CY2018Q3I"},{"end":"2018-12-31","val":6366014000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"end":"2018-12-31","val":6366014000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2018-12-31","val":6366014000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"end":"2018-12-31","val":6366014000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"end":"2018-12-31","val":6366014000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2018Q4I"},{"end":"2019-03-31","val":6398512000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1I"},{"end":"2019-06-30","val":6470935000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08","frame":"CY2019Q2I"},{"end":"2019-09-30","val":6552177000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07","frame":"CY2019Q3I"},{"end":"2019-12-31","val":6637857000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"end":"2019-12-31","val":6637857000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"end":"2019-12-31","val":6637857000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"end":"2019-12-31","val":6637857000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"end":"2019-12-31","val":6637857000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019Q4I"},{"end":"2020-03-31","val":6784467000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2020Q1I"},{"end":"2020-06-30","val":6905049000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06","frame":"CY2020Q2I"},{"end":"2020-09-30","val":6999995000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30","frame":"CY2020Q3I"},{"end":"2020-12-31","val":7110310000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"end":"2020-12-31","val":7110310000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05"},{"end":"2020-12-31","val":7110310000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"end":"2020-12-31","val":7110310000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"end":"2020-12-31","val":7110310000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2020Q4I"},{"end":"2021-03-31","val":7189708000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05","frame":"CY2021Q1I"},{"end":"2021-06-30","val":7278877000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05","frame":"CY2021Q2I"},{"end":"2021-09-30","val":7368125000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05","frame":"CY2021Q3I"},{"end":"2021-12-31","val":7504603000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2021-12-31","val":7504603000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2021-12-31","val":7504603000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"end":"2021-12-31","val":7504603000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"end":"2021-12-31","val":7504603000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2021Q4I"},{"end":"2022-03-31","val":7597037000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2022Q1I"},{"end":"2022-06-30","val":7667678000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03","frame":"CY2022Q2I"},{"end":"2022-09-30","val":7798591000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03","frame":"CY2022Q3I"},{"end":"2022-12-31","val":7929878000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"end":"2022-12-31","val":7929878000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04"},{"end":"2022-12-31","val":7929878000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"end":"2022-12-31","val":7929878000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2022-12-31","val":7929878000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2022Q4I"},{"end":"2023-03-31","val":8072595000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04","frame":"CY2023Q1I"},{"end":"2023-06-30","val":8198608000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03","frame":"CY2023Q2I"},{"end":"2023-09-30","val":8319351000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2023Q3I"},{"end":"2023-12-31","val":8408040000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"end":"2023-12-31","val":8408040000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02"},{"end":"2023-12-31","val":8408040000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"end":"2023-12-31","val":8408040000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"end":"2023-12-31","val":8408040000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2023Q4I"},{"end":"2024-03-31","val":8594795000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02","frame":"CY2024Q1I"},{"end":"2024-06-30","val":8727099000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2I"},{"end":"2024-09-30","val":8877815000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06","frame":"CY2024Q3I"},{"end":"2024-12-31","val":9027426000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"end":"2024-12-31","val":9027426000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01"},{"end":"2024-12-31","val":9027426000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"end":"2024-12-31","val":9027426000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"end":"2024-12-31","val":9027426000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024Q4I"},{"end":"2025-03-31","val":9327761000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2025Q1I"},{"end":"2025-06-30","val":8690747000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06","frame":"CY2025Q2I"},{"end":"2025-09-30","val":8952278000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03","frame":"CY2025Q3I"},{"end":"2025-12-31","val":9012021000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025Q4I"}]}},"AccumulatedOtherComprehensiveIncomeLossCumulativeChangesInNetGainLossFromCashFlowHedgesEffectNetOfTax":{"label":"Accumulated Other Comprehensive Income (Loss), Cumulative Changes in Net Gain (Loss) from Cash Flow Hedges, Effect Net of Tax","description":"Accumulated change, net of tax, in accumulated gains and losses from derivative instruments designated and qualifying as the effective portion of cash flow hedges. Includes an entity's share of an equity investee's Increase or Decrease in deferred hedging gains or losses.","units":{"USD":[{"end":"2009-12-31","val":-80695000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"end":"2009-12-31","val":-80695000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"end":"2009-12-31","val":-80695000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18","frame":"CY2009Q4I"},{"end":"2010-06-30","val":-115759000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03","frame":"CY2010Q2I"},{"end":"2010-09-30","val":-120634000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28","frame":"CY2010Q3I"},{"end":"2010-12-31","val":-100347000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"end":"2010-12-31","val":-100347000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29"},{"end":"2010-12-31","val":-100347000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"end":"2010-12-31","val":-100347000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"end":"2010-12-31","val":-100347000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2010Q4I"},{"end":"2011-03-31","val":-90767000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29","frame":"CY2011Q1I"},{"end":"2011-06-30","val":-85343000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2011Q2I"},{"end":"2011-09-30","val":-64962000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01","frame":"CY2011Q3I"},{"end":"2011-12-31","val":-86716000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"end":"2011-12-31","val":-86716000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":-86716000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"end":"2011-12-31","val":-86716000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"end":"2011-12-31","val":-86716000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q4I"},{"end":"2012-03-31","val":-103296000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":-86643000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2012Q2I"},{"end":"2012-09-30","val":-56780000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02","frame":"CY2012Q3I"},{"end":"2012-12-31","val":-49592000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2012-12-31","val":-49592000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2012-12-31","val":-49592000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2012-12-31","val":-49592000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"end":"2012-12-31","val":-49592000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q4I"},{"end":"2013-03-31","val":-44481000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":-40319000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-09-30","val":-26154000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2013Q3I"},{"end":"2013-12-31","val":-23058000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2013-12-31","val":-23058000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2013-12-31","val":-23058000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"end":"2013-12-31","val":-23058000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"end":"2013-12-31","val":-23058000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2013Q4I"},{"end":"2014-03-31","val":-20364000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2014Q1I"},{"end":"2014-06-30","val":-18369000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2014Q2I"},{"end":"2014-09-30","val":-12521000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31","frame":"CY2014Q3I"},{"end":"2014-12-31","val":-10385000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"end":"2014-12-31","val":-10385000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01"},{"end":"2014-12-31","val":-10385000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"end":"2014-12-31","val":-10385000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"end":"2014-12-31","val":-10385000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2014Q4I"},{"end":"2015-03-31","val":-9209000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01","frame":"CY2015Q1I"},{"end":"2015-06-30","val":-8310000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30","frame":"CY2015Q2I"},{"end":"2015-09-30","val":-7569000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30","frame":"CY2015Q3I"},{"end":"2015-12-31","val":-7155000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"end":"2015-12-31","val":-7155000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29"},{"end":"2015-12-31","val":-7155000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"end":"2015-12-31","val":-7155000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":-7155000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015Q4I"},{"end":"2016-03-31","val":-6707000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29","frame":"CY2016Q1I"},{"end":"2016-06-30","val":-5955000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2016Q2I"},{"end":"2016-09-30","val":-5186000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":-4752000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2016-12-31","val":-4752000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2016-12-31","val":-4752000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-12-31","val":-4752000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"end":"2016-12-31","val":0,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2016Q4I"},{"end":"2017-03-31","val":-4315000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":-3744000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":-3026000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03","frame":"CY2017Q3I"}]}},"AccumulatedOtherComprehensiveIncomeLossDefinedBenefitPensionAndOtherPostretirementPlansNetOfTax":{"label":"Accumulated Other Comprehensive (Income) Loss, Defined Benefit Plan, after Tax","description":"Amount, after tax, of accumulated other comprehensive (income) loss for defined benefit plan, that has not been recognized in net periodic benefit cost (credit).","units":{"USD":[{"end":"2009-12-31","val":50892000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"end":"2009-12-31","val":50892000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"end":"2009-12-31","val":50892000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18","frame":"CY2009Q4I"},{"end":"2010-06-30","val":53421000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03","frame":"CY2010Q2I"},{"end":"2010-09-30","val":52626000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28","frame":"CY2010Q3I"},{"end":"2010-12-31","val":59420000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"end":"2010-12-31","val":59420000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29"},{"end":"2010-12-31","val":59420000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"end":"2010-12-31","val":59420000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"end":"2010-12-31","val":59420000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2010Q4I"},{"end":"2011-03-31","val":58554000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29","frame":"CY2011Q1I"},{"end":"2011-06-30","val":57332000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2011Q2I"},{"end":"2011-09-30","val":56582000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01","frame":"CY2011Q3I"},{"end":"2011-12-31","val":65447000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"end":"2011-12-31","val":65447000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":65447000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"end":"2011-12-31","val":65447000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"end":"2011-12-31","val":65447000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q4I"},{"end":"2012-03-31","val":64481000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":63675000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2012Q2I"},{"end":"2012-09-30","val":62695000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02","frame":"CY2012Q3I"},{"end":"2012-12-31","val":64416000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2012-12-31","val":64416000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2012-12-31","val":64416000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2012-12-31","val":64416000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"end":"2012-12-31","val":64416000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q4I"},{"end":"2013-03-31","val":63450000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":64138000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-09-30","val":63181000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2013Q3I"},{"end":"2013-12-31","val":54995000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2013-12-31","val":54995000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2013-12-31","val":54995000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"end":"2013-12-31","val":54995000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"end":"2013-12-31","val":54995000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2013Q4I"},{"end":"2014-03-31","val":54538000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2014Q1I"},{"end":"2014-06-30","val":55848000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2014Q2I"},{"end":"2014-09-30","val":49881000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31","frame":"CY2014Q3I"},{"end":"2014-12-31","val":57756000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"end":"2014-12-31","val":57756000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01"},{"end":"2014-12-31","val":57756000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"end":"2014-12-31","val":57756000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"end":"2014-12-31","val":57756000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2014Q4I"},{"end":"2015-03-31","val":57173000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01","frame":"CY2015Q1I"},{"end":"2015-06-30","val":57290000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30","frame":"CY2015Q2I"},{"end":"2015-09-30","val":56421000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30","frame":"CY2015Q3I"},{"end":"2015-12-31","val":37593000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"end":"2015-12-31","val":37593000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29"},{"end":"2015-12-31","val":37593000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"end":"2015-12-31","val":37593000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":37593000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015Q4I"},{"end":"2016-03-31","val":37063000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29","frame":"CY2016Q1I"},{"end":"2016-06-30","val":37764000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2016Q2I"},{"end":"2016-09-30","val":36960000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":39070000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2016-12-31","val":39070000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2016-12-31","val":39070000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-12-31","val":39070000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"end":"2016-12-31","val":0,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2016Q4I"},{"end":"2017-03-31","val":38548000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":39882000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":39091000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03","frame":"CY2017Q3I"}]}},"AccumulatedOtherComprehensiveIncomeLossNetOfTax":{"label":"Accumulated Other Comprehensive Income (Loss), Net of Tax","description":"Accumulated change in equity from transactions and other events and circumstances from non-owner sources, net of tax effect, at period end. Excludes Net Income (Loss), and accumulated changes in equity from transactions resulting from investments by owners and distributions to owners. Includes foreign currency translation items, certain pension adjustments, unrealized gains and losses on certain investments in debt and equity securities, other than temporary impairment (OTTI) losses related to factors other than credit losses on available-for-sale and held-to-maturity debt securities that an entity does not intend to sell and it is not more likely than not that the entity will be required to sell before recovery of the amortized cost basis, as well as changes in the fair value of derivatives related to the effective portion of a designated cash flow hedge.","units":{"USD":[{"end":"2009-12-31","val":-131587000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"end":"2009-12-31","val":-131587000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"end":"2009-12-31","val":-131587000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18","frame":"CY2009Q4I"},{"end":"2010-06-30","val":-169180000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03","frame":"CY2010Q2I"},{"end":"2010-09-30","val":-173260000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28","frame":"CY2010Q3I"},{"end":"2010-12-31","val":-159767000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"end":"2010-12-31","val":-159767000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29"},{"end":"2010-12-31","val":-159767000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"end":"2010-12-31","val":-159767000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"end":"2010-12-31","val":-159767000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2010Q4I"},{"end":"2011-03-31","val":-149321000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29","frame":"CY2011Q1I"},{"end":"2011-06-30","val":-142675000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2011Q2I"},{"end":"2011-09-30","val":-121544000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01","frame":"CY2011Q3I"},{"end":"2011-12-31","val":-152163000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"end":"2011-12-31","val":-152163000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":-152163000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"end":"2011-12-31","val":-152163000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"end":"2011-12-31","val":-152163000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q4I"},{"end":"2012-03-31","val":-167777000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":-150318000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2012Q2I"},{"end":"2012-09-30","val":-119475000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02","frame":"CY2012Q3I"},{"end":"2012-12-31","val":-114008000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2012-12-31","val":-114008000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2012-12-31","val":-114008000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2012-12-31","val":-114008000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"end":"2012-12-31","val":-114008000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2012-12-31","val":-114008000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2012-12-31","val":-114008000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"end":"2012-12-31","val":-114008000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"end":"2012-12-31","val":-114008000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2012Q4I"},{"end":"2013-03-31","val":-107931000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2013-03-31","val":-107931000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2013-03-31","val":-107931000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2013-03-31","val":-107931000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2013Q1I"},{"end":"2013-06-30","val":-104457000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2013-06-30","val":-104457000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"end":"2013-06-30","val":-104457000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"end":"2013-06-30","val":-104457000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31","frame":"CY2013Q2I"},{"end":"2013-09-30","val":-89335000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"end":"2013-09-30","val":-89335000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31","frame":"CY2013Q3I"},{"end":"2013-12-31","val":-78053000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2013-12-31","val":-78053000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2013-12-31","val":-78053000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"end":"2013-12-31","val":-78053000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"end":"2013-12-31","val":-78053000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"end":"2013-12-31","val":-78053000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01"},{"end":"2013-12-31","val":-78053000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"end":"2013-12-31","val":-78053000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"end":"2013-12-31","val":-78053000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2013Q4I"},{"end":"2014-03-31","val":-74902000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2014-03-31","val":-74902000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"end":"2014-03-31","val":-74902000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01"},{"end":"2014-03-31","val":-74902000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30","frame":"CY2014Q1I"},{"end":"2014-06-30","val":-74217000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"end":"2014-06-30","val":-74217000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"end":"2014-06-30","val":-74217000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"end":"2014-06-30","val":-74217000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30","frame":"CY2014Q2I"},{"end":"2014-09-30","val":-62402000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"end":"2014-09-30","val":-62402000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30","frame":"CY2014Q3I"},{"end":"2014-12-31","val":-68141000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"end":"2014-12-31","val":-68141000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01"},{"end":"2014-12-31","val":-68141000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"end":"2014-12-31","val":-68141000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"end":"2014-12-31","val":-68141000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2014Q4I"},{"end":"2015-03-31","val":-66382000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01"},{"end":"2015-03-31","val":-66382000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30","frame":"CY2015Q1I"},{"end":"2015-06-30","val":-65600000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"end":"2015-06-30","val":-65600000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30","frame":"CY2015Q2I"},{"end":"2015-09-30","val":-63990000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30","frame":"CY2015Q3I"},{"end":"2015-12-31","val":-44748000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"end":"2015-12-31","val":-44748000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29"},{"end":"2015-12-31","val":-44748000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"end":"2015-12-31","val":-44748000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":-44748000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015Q4I"},{"end":"2016-03-31","val":-43770000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29","frame":"CY2016Q1I"},{"end":"2016-06-30","val":-43719000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2016Q2I"},{"end":"2016-09-30","val":-42146000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":-43822000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2016-12-31","val":-43822000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2016-12-31","val":-43822000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-12-31","val":-43822000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"end":"2016-12-31","val":-43822000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2016Q4I"},{"end":"2017-03-31","val":-42863000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":-43626000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":-42117000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03","frame":"CY2017Q3I"},{"end":"2017-12-31","val":-45002000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"end":"2017-12-31","val":-45002000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"end":"2017-12-31","val":-45002000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"end":"2017-12-31","val":-45002000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"end":"2017-12-31","val":-45002000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2017Q4I"},{"end":"2018-03-31","val":-52341000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"},{"end":"2018-06-30","val":-56624000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2018Q2I"},{"end":"2018-09-30","val":-55074000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08","frame":"CY2018Q3I"},{"end":"2018-12-31","val":-47708000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"end":"2018-12-31","val":-47708000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2018-12-31","val":-47708000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"end":"2018-12-31","val":-47708000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"end":"2018-12-31","val":-47708000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2018Q4I"},{"end":"2019-03-31","val":-46501000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1I"},{"end":"2019-06-30","val":-47636000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08","frame":"CY2019Q2I"},{"end":"2019-09-30","val":-46538000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07","frame":"CY2019Q3I"},{"end":"2019-12-31","val":-57096000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"end":"2019-12-31","val":-57096000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"end":"2019-12-31","val":-57096000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"end":"2019-12-31","val":-57096000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"end":"2019-12-31","val":-57096000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019Q4I"},{"end":"2020-03-31","val":-55579000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2020Q1I"},{"end":"2020-06-30","val":-57875000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06","frame":"CY2020Q2I"},{"end":"2020-09-30","val":-57491000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30","frame":"CY2020Q3I"},{"end":"2020-12-31","val":-62796000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"end":"2020-12-31","val":-62796000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05"},{"end":"2020-12-31","val":-62796000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"end":"2020-12-31","val":-62796000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"end":"2020-12-31","val":-62796000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2020Q4I"},{"end":"2021-03-31","val":-61512000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05","frame":"CY2021Q1I"},{"end":"2021-06-30","val":-60578000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05","frame":"CY2021Q2I"},{"end":"2021-09-30","val":-59666000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05","frame":"CY2021Q3I"},{"end":"2021-12-31","val":-54861000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2021-12-31","val":-54861000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2021-12-31","val":-54861000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"end":"2021-12-31","val":-54861000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"end":"2021-12-31","val":-54861000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2021Q4I"},{"end":"2022-03-31","val":-53708000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2022Q1I"},{"end":"2022-06-30","val":-54814000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03","frame":"CY2022Q2I"},{"end":"2022-09-30","val":-53300000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03","frame":"CY2022Q3I"},{"end":"2022-12-31","val":-31435000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"end":"2022-12-31","val":-31435000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04"},{"end":"2022-12-31","val":-31435000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"end":"2022-12-31","val":-31435000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2022-12-31","val":-31435000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2022Q4I"},{"end":"2023-03-31","val":-31536000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04","frame":"CY2023Q1I"},{"end":"2023-06-30","val":-31591000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03","frame":"CY2023Q2I"},{"end":"2023-09-30","val":-30434000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2023Q3I"},{"end":"2023-12-31","val":-33144000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"end":"2023-12-31","val":-33144000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02"},{"end":"2023-12-31","val":-33144000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"end":"2023-12-31","val":-33144000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"end":"2023-12-31","val":-33144000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2023Q4I"},{"end":"2024-03-31","val":-32582000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02","frame":"CY2024Q1I"},{"end":"2024-06-30","val":-33294000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2I"},{"end":"2024-09-30","val":-32814000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06","frame":"CY2024Q3I"},{"end":"2024-12-31","val":-30942000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"end":"2024-12-31","val":-30942000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01"},{"end":"2024-12-31","val":-30942000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"end":"2024-12-31","val":-30942000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"end":"2024-12-31","val":-30942000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024Q4I"},{"end":"2025-03-31","val":-30094000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2025Q1I"},{"end":"2025-06-30","val":-30441000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06","frame":"CY2025Q2I"},{"end":"2025-09-30","val":-30091000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03","frame":"CY2025Q3I"},{"end":"2025-12-31","val":-32408000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025Q4I"}]}},"AdditionsToNoncurrentAssets":{"label":"Segment Reporting Information, Expenditures for Additions to Long-Lived Assets (Deprecated 2013-01-31)","description":"Total expenditures for additions to long-lived assets other than financial instruments, long-term customer relationships of a financial institution, mortgage and other servicing rights, deferred policy acquisition costs, and deferred tax assets of the reportable segment; if the amount: (a) is included in the determination of segment assets reviewed by the chief operating decision maker or (b) is otherwise regularly provided to the chief operating decision maker, even if not included in the determination of segment assets.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":745000000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":670000000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":670000000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-01-01","end":"2011-12-31","val":885000000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":885000000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2012-01-01","end":"2012-12-31","val":836000000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2012"}]}},"AllocatedShareBasedCompensationExpense":{"label":"Share-based Payment Arrangement, Expense","description":"Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":5000000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":15000000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2010-01-01","end":"2010-12-31","val":15000000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":23000000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-01-01","end":"2011-12-31","val":23000000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":23000000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":32000000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":32000000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":32000000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":25000000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":25000000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2013-01-01","end":"2013-12-31","val":25000000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":33000000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2014-01-01","end":"2014-12-31","val":33000000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2014-01-01","end":"2014-12-31","val":33000000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":19000000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2015-01-01","end":"2015-12-31","val":19000000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":19000000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":19000000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2016-01-01","end":"2016-12-31","val":19000000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":19000000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":21000000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2017-01-01","end":"2017-12-31","val":21000000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":21000000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":20000000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2018-01-01","end":"2018-12-31","val":20000000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2018-01-01","end":"2018-12-31","val":20000000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":18000000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2019-01-01","end":"2019-12-31","val":18000000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":18000000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":18000000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":18000000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":18000000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":18000000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":18000000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2021-01-01","end":"2021-12-31","val":18000000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":16000000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":16000000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":16000000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":17000000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2023-01-01","end":"2023-12-31","val":17000000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2023-01-01","end":"2023-12-31","val":17000000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":24000000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2024-01-01","end":"2024-12-31","val":24000000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024"},{"start":"2025-01-01","end":"2025-12-31","val":27000000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025"}]}},"AllowanceForDoubtfulAccountsPremiumsAndOtherReceivables":{"label":"Allowance for Doubtful Accounts, Premiums and Other Receivables","description":"The valuation allowance as of the balance sheet date to reduce the gross amount of receivables to estimated net realizable value, which would be presented in parentheses on the face of the balance sheet.","units":{"USD":[{"end":"2017-12-31","val":2513000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2017Q4I"},{"end":"2018-12-31","val":4069000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"end":"2018-12-31","val":4069000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"end":"2018-12-31","val":4069000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"end":"2018-12-31","val":4069000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"end":"2018-12-31","val":4069000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2018Q4I"},{"end":"2019-12-31","val":8171000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"end":"2019-12-31","val":8171000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"end":"2019-12-31","val":8171000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"end":"2019-12-31","val":8171000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"end":"2019-12-31","val":8171000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05"},{"end":"2019-12-31","val":8171000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"end":"2019-12-31","val":8171000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"end":"2019-12-31","val":8171000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2019-12-31","val":8171000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2019Q4I"},{"end":"2020-03-31","val":8366000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2020Q1I"},{"end":"2020-06-30","val":11579000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06","frame":"CY2020Q2I"},{"end":"2020-09-30","val":18069000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30","frame":"CY2020Q3I"},{"end":"2020-12-31","val":19782000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"end":"2020-12-31","val":19782000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05"},{"end":"2020-12-31","val":19782000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"end":"2020-12-31","val":19782000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"end":"2020-12-31","val":19782000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2020-12-31","val":19782000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2020-12-31","val":19782000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"end":"2020-12-31","val":19782000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"end":"2020-12-31","val":19782000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"end":"2020-12-31","val":19782000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2020Q4I"},{"end":"2021-03-31","val":20405000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05","frame":"CY2021Q1I"},{"end":"2021-06-30","val":22769000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05","frame":"CY2021Q2I"},{"end":"2021-09-30","val":25303000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05","frame":"CY2021Q3I"},{"end":"2021-12-31","val":25354000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2021-12-31","val":25354000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2021-12-31","val":25354000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"end":"2021-12-31","val":25354000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"end":"2021-12-31","val":25354000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"end":"2021-12-31","val":25354000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04"},{"end":"2021-12-31","val":25354000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"end":"2021-12-31","val":25354000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2021-12-31","val":25354000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"end":"2021-12-31","val":25354000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2021Q4I"},{"end":"2022-03-31","val":24666000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2022Q1I"},{"end":"2022-06-30","val":23147000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03","frame":"CY2022Q2I"},{"end":"2022-09-30","val":23999000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03","frame":"CY2022Q3I"},{"end":"2022-12-31","val":23778000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"end":"2022-12-31","val":23778000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04"},{"end":"2022-12-31","val":23778000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"end":"2022-12-31","val":23778000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2022-12-31","val":23778000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"end":"2022-12-31","val":23778000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02"},{"end":"2022-12-31","val":23778000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"end":"2022-12-31","val":23778000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"end":"2022-12-31","val":23778000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"end":"2022-12-31","val":23778000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2022Q4I"},{"end":"2023-03-31","val":22112000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04","frame":"CY2023Q1I"},{"end":"2023-06-30","val":19806000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03","frame":"CY2023Q2I"},{"end":"2023-09-30","val":20648000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2023Q3I"},{"end":"2023-12-31","val":22433000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"end":"2023-12-31","val":22433000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02"},{"end":"2023-12-31","val":22433000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"end":"2023-12-31","val":22433000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"end":"2023-12-31","val":22433000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"end":"2023-12-31","val":22433000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01"},{"end":"2023-12-31","val":22433000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"end":"2023-12-31","val":22433000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"end":"2023-12-31","val":22433000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2023Q4I"},{"end":"2024-03-31","val":19224000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02","frame":"CY2024Q1I"},{"end":"2024-06-30","val":15826000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2I"},{"end":"2024-09-30","val":18347000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06","frame":"CY2024Q3I"},{"end":"2024-12-31","val":24849000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"end":"2024-12-31","val":24849000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01"},{"end":"2024-12-31","val":24849000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"end":"2024-12-31","val":24849000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"end":"2024-12-31","val":24849000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024Q4I"},{"end":"2025-03-31","val":23039000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2025Q1I"},{"end":"2025-06-30","val":17449000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06","frame":"CY2025Q2I"},{"end":"2025-09-30","val":21867000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03","frame":"CY2025Q3I"},{"end":"2025-12-31","val":25495000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025Q4I"}]}},"AllowanceForDoubtfulAccountsReceivableCurrent":{"label":"Accounts Receivable, Allowance for Credit Loss, Current","description":"Amount of allowance for credit loss on accounts receivable, classified as current.","units":{"USD":[{"end":"2009-12-31","val":6153000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"end":"2009-12-31","val":6153000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"end":"2009-12-31","val":6153000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18","frame":"CY2009Q4I"},{"end":"2010-06-30","val":6380000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03","frame":"CY2010Q2I"},{"end":"2010-09-30","val":7901000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28","frame":"CY2010Q3I"},{"end":"2010-12-31","val":7981000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"end":"2010-12-31","val":7981000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29"},{"end":"2010-12-31","val":7981000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"end":"2010-12-31","val":7981000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"end":"2010-12-31","val":7981000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2010Q4I"},{"end":"2011-03-31","val":7691000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29","frame":"CY2011Q1I"},{"end":"2011-06-30","val":3791000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2011Q2I"},{"end":"2011-09-30","val":4126000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01","frame":"CY2011Q3I"},{"end":"2011-12-31","val":3748000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"end":"2011-12-31","val":3748000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":3748000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"end":"2011-12-31","val":3748000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"end":"2011-12-31","val":3748000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q4I"},{"end":"2012-03-31","val":2886000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":3302000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2012Q2I"},{"end":"2012-09-30","val":4297000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02","frame":"CY2012Q3I"},{"end":"2012-12-31","val":3340000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2012-12-31","val":3340000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2012-12-31","val":3340000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2012-12-31","val":3340000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"end":"2012-12-31","val":3340000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q4I"},{"end":"2013-03-31","val":2537000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":2821000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-09-30","val":3768000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2013Q3I"},{"end":"2013-12-31","val":3203000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2013-12-31","val":3203000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2013-12-31","val":3203000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"end":"2013-12-31","val":3203000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"end":"2013-12-31","val":3203000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2013Q4I"},{"end":"2014-03-31","val":2504000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2014Q1I"},{"end":"2014-06-30","val":2731000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2014Q2I"},{"end":"2014-09-30","val":3462000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31","frame":"CY2014Q3I"},{"end":"2014-12-31","val":3094000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"end":"2014-12-31","val":3094000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01"},{"end":"2014-12-31","val":3094000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"end":"2014-12-31","val":3094000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"end":"2014-12-31","val":3094000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2014Q4I"},{"end":"2015-03-31","val":2560000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01","frame":"CY2015Q1I"},{"end":"2015-06-30","val":2518000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30","frame":"CY2015Q2I"},{"end":"2015-09-30","val":3721000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30","frame":"CY2015Q3I"},{"end":"2015-12-31","val":3125000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"end":"2015-12-31","val":3125000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29"},{"end":"2015-12-31","val":3125000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"end":"2015-12-31","val":3125000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":3125000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015Q4I"},{"end":"2016-03-31","val":2427000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29","frame":"CY2016Q1I"},{"end":"2016-06-30","val":2755000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2016Q2I"},{"end":"2016-09-30","val":3608000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":3037000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2016-12-31","val":3037000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2016-12-31","val":3037000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-12-31","val":3037000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"end":"2016-12-31","val":3037000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2016Q4I"},{"end":"2017-03-31","val":1946000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":2151000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":3051000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03","frame":"CY2017Q3I"},{"end":"2017-12-31","val":2513000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"end":"2017-12-31","val":2513000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"end":"2017-12-31","val":2513000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"end":"2017-12-31","val":2513000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"end":"2017-12-31","val":2513000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2017Q4I"},{"end":"2018-03-31","val":2046000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"},{"end":"2018-06-30","val":3769000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2018Q2I"},{"end":"2018-09-30","val":5215000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08","frame":"CY2018Q3I"},{"end":"2018-12-31","val":4069000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"end":"2018-12-31","val":4069000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2018-12-31","val":4069000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"end":"2018-12-31","val":4069000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"end":"2018-12-31","val":4069000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2018Q4I"},{"end":"2019-03-31","val":2455000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1I"},{"end":"2019-06-30","val":3095000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08","frame":"CY2019Q2I"},{"end":"2019-09-30","val":7282000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07","frame":"CY2019Q3I"},{"end":"2019-12-31","val":8171000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"end":"2019-12-31","val":8171000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"end":"2019-12-31","val":8171000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"end":"2019-12-31","val":8171000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"end":"2019-12-31","val":8171000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019Q4I"},{"end":"2020-03-31","val":8366000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2020Q1I"},{"end":"2020-06-30","val":11579000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06","frame":"CY2020Q2I"},{"end":"2020-09-30","val":18069000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30","frame":"CY2020Q3I"},{"end":"2020-12-31","val":19782000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"end":"2020-12-31","val":19782000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05"},{"end":"2020-12-31","val":19782000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"end":"2020-12-31","val":19782000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"end":"2020-12-31","val":19782000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2020Q4I"},{"end":"2021-03-31","val":20405000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05","frame":"CY2021Q1I"},{"end":"2021-06-30","val":22769000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05","frame":"CY2021Q2I"},{"end":"2021-09-30","val":25303000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05","frame":"CY2021Q3I"},{"end":"2021-12-31","val":25354000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2021-12-31","val":25354000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2021-12-31","val":25354000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"end":"2021-12-31","val":25354000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"end":"2021-12-31","val":25354000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2021Q4I"},{"end":"2022-03-31","val":24666000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2022Q1I"},{"end":"2022-06-30","val":23147000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03","frame":"CY2022Q2I"},{"end":"2022-09-30","val":23999000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03","frame":"CY2022Q3I"},{"end":"2022-12-31","val":23778000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"end":"2022-12-31","val":23778000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04"},{"end":"2022-12-31","val":23778000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"end":"2022-12-31","val":23778000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2022-12-31","val":23778000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2022Q4I"},{"end":"2023-03-31","val":22112000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04","frame":"CY2023Q1I"},{"end":"2023-06-30","val":19806000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03","frame":"CY2023Q2I"},{"end":"2023-09-30","val":20648000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2023Q3I"},{"end":"2023-12-31","val":22433000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"end":"2023-12-31","val":22433000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02"},{"end":"2023-12-31","val":22433000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"end":"2023-12-31","val":22433000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"end":"2023-12-31","val":22433000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2023Q4I"},{"end":"2024-03-31","val":19224000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02","frame":"CY2024Q1I"},{"end":"2024-06-30","val":15826000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2I"},{"end":"2024-09-30","val":18347000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06","frame":"CY2024Q3I"},{"end":"2024-12-31","val":24849000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"end":"2024-12-31","val":24849000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01"},{"end":"2024-12-31","val":24849000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"end":"2024-12-31","val":24849000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"end":"2024-12-31","val":24849000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024Q4I"},{"end":"2025-03-31","val":23039000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2025Q1I"},{"end":"2025-06-30","val":17449000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06","frame":"CY2025Q2I"},{"end":"2025-09-30","val":21867000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03","frame":"CY2025Q3I"},{"end":"2025-12-31","val":25495000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025Q4I"}]}},"AllowanceForDoubtfulAccountsReceivableWriteOffs":{"label":"Accounts Receivable, Allowance for Credit Loss, Writeoff","description":"Amount of direct write-downs of accounts receivable charged against the allowance.","units":{"USD":[{"start":"2018-01-01","end":"2018-12-31","val":9314000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":7717000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"start":"2019-01-01","end":"2019-12-31","val":7717000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2019-01-01","end":"2019-12-31","val":7717000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2019-01-01","end":"2019-12-31","val":7717000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":7717000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":2927000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":5789000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2020-01-01","end":"2020-09-30","val":7501000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2020-01-01","end":"2020-12-31","val":9022000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":9022000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05"},{"start":"2020-01-01","end":"2020-12-31","val":9022000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2020-01-01","end":"2020-12-31","val":9022000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2020-01-01","end":"2020-12-31","val":9022000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":9022000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":3528000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":7061000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2021-01-01","end":"2021-09-30","val":11815000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2021-01-01","end":"2021-12-31","val":16679000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":16679000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"start":"2021-01-01","end":"2021-12-31","val":16679000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2021-01-01","end":"2021-12-31","val":16679000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2021-01-01","end":"2021-12-31","val":16679000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2021-01-01","end":"2021-12-31","val":16679000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":3849000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":10326000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2022-01-01","end":"2022-09-30","val":14777000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2022-01-01","end":"2022-12-31","val":18582000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":18582000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04"},{"start":"2022-01-01","end":"2022-12-31","val":18582000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2022-01-01","end":"2022-12-31","val":18582000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-01-01","end":"2022-12-31","val":18582000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":18582000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":5188000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":12097000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2023-01-01","end":"2023-09-30","val":18289000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-12-31","val":24744000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2023-01-01","end":"2023-12-31","val":24744000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02"},{"start":"2023-01-01","end":"2023-12-31","val":24744000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-01-01","end":"2023-12-31","val":24744000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2023-01-01","end":"2023-12-31","val":24744000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2023-01-01","end":"2023-12-31","val":24744000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":7978000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02"},{"start":"2024-01-01","end":"2024-03-31","val":33383000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":18119000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-09-30","val":26370000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2024-01-01","end":"2024-12-31","val":33383000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2024-01-01","end":"2024-12-31","val":33383000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"start":"2024-01-01","end":"2024-12-31","val":33383000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2024-01-01","end":"2024-12-31","val":33383000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":6599000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":18687000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"start":"2025-01-01","end":"2025-09-30","val":23721000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2025-01-01","end":"2025-12-31","val":27957000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025"}]}},"AllowanceForFundsUsedDuringConstructionInvestingActivities":{"label":"Allowance for Funds Used During Construction, Investing Activities","description":"Cash inflow due to change during the period in the allowance for other funds used during construction classified as an investing activity.","units":{"USD":[{"start":"2008-01-01","end":"2008-12-31","val":-18820000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18","frame":"CY2008"},{"start":"2009-01-01","end":"2009-06-30","val":-7145000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2009-01-01","end":"2009-09-30","val":-8568000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2009-01-01","end":"2009-12-31","val":-10745000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"start":"2009-01-01","end":"2009-12-31","val":-10745000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2009"},{"start":"2010-01-01","end":"2010-03-31","val":-3080000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-06-30","val":-6395000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2010-01-01","end":"2010-06-30","val":-6395000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-01-01","end":"2010-09-30","val":-12553000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2010-01-01","end":"2010-09-30","val":-12553000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2010-01-01","end":"2010-12-31","val":-16778000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"start":"2010-01-01","end":"2010-12-31","val":-16778000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2010-01-01","end":"2010-12-31","val":-16778000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":-3576000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29"},{"start":"2011-01-01","end":"2011-03-31","val":-3576000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":-7432000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-01-01","end":"2011-06-30","val":-7432000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2011-01-01","end":"2011-09-30","val":-14371000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2011-01-01","end":"2011-09-30","val":-14371000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2011-01-01","end":"2011-12-31","val":-18358000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-01-01","end":"2011-12-31","val":-18358000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":-18358000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":-3151000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":-3151000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":-6598000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-01-01","end":"2012-06-30","val":-6598000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-01-01","end":"2012-09-30","val":-10428000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2012-01-01","end":"2012-09-30","val":-10428000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2012-01-01","end":"2012-12-31","val":-14971000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":-14971000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":-14971000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-3990000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":-3990000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-7626000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":-7626000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2013-01-01","end":"2013-09-30","val":-10861000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-01-01","end":"2013-09-30","val":-10861000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2013-01-01","end":"2013-12-31","val":-14861000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":-14861000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2013-01-01","end":"2013-12-31","val":-14861000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":-3770000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":-3770000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-7560000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-01-01","end":"2014-06-30","val":-7560000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2014-01-01","end":"2014-09-30","val":-11039000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2014-01-01","end":"2014-09-30","val":-11039000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2014-01-01","end":"2014-12-31","val":-15457000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2014-01-01","end":"2014-12-31","val":-15457000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2014-01-01","end":"2014-12-31","val":-15457000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":-4216000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01"},{"start":"2015-01-01","end":"2015-03-31","val":-4216000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-8538000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2015-01-01","end":"2015-06-30","val":-8538000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2015-01-01","end":"2015-09-30","val":-12056000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2015-01-01","end":"2015-09-30","val":-12056000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":-16259000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2015-01-01","end":"2015-12-31","val":-16259000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":-16259000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":-5227000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29"},{"start":"2016-01-01","end":"2016-03-31","val":-5227000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":-10528000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-01-01","end":"2016-06-30","val":-10528000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-01-01","end":"2016-09-30","val":-14848000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":-14848000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2016-01-01","end":"2016-12-31","val":-19970000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2016-01-01","end":"2016-12-31","val":-19970000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":-19970000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":-4472000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"start":"2017-01-01","end":"2017-03-31","val":-4472000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":-9378000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":-9378000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-01-01","end":"2017-09-30","val":-15378000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2017-01-01","end":"2017-09-30","val":-15378000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2017-01-01","end":"2017-12-31","val":-22112000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2017-01-01","end":"2017-12-31","val":-22112000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":-22112000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":-6755000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"start":"2018-01-01","end":"2018-03-31","val":-6755000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":-13046000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-01-01","end":"2018-06-30","val":-13046000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2018-01-01","end":"2018-09-30","val":-18959000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2018-01-01","end":"2018-09-30","val":-18959000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2018-01-01","end":"2018-12-31","val":-25180000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2018-01-01","end":"2018-12-31","val":-25180000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2018-01-01","end":"2018-12-31","val":-25180000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":-6665000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"start":"2019-01-01","end":"2019-03-31","val":-6665000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":-11159000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2019-01-01","end":"2019-06-30","val":-11159000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2019-01-01","end":"2019-09-30","val":-14645000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2019-01-01","end":"2019-09-30","val":-14645000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2019-01-01","end":"2019-12-31","val":-18528000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2019-01-01","end":"2019-12-31","val":-18528000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":-18528000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":-4076000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"start":"2020-01-01","end":"2020-03-31","val":-4076000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":-8825000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2020-01-01","end":"2020-06-30","val":-8825000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2020-01-01","end":"2020-09-30","val":-13488000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2020-01-01","end":"2020-09-30","val":-13488000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2020-01-01","end":"2020-12-31","val":-18530000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":-18530000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":-18530000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":-4994000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05"},{"start":"2021-01-01","end":"2021-03-31","val":-4994000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":-10193000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2021-01-01","end":"2021-06-30","val":-10193000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2021-01-01","end":"2021-09-30","val":-15466000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2021-01-01","end":"2021-09-30","val":-15466000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2021-01-01","end":"2021-12-31","val":-21052000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":-21052000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2021-01-01","end":"2021-12-31","val":-21052000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":-4422000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"start":"2022-01-01","end":"2022-03-31","val":-4422000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":-10111000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2022-01-01","end":"2022-06-30","val":-10111000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2022-01-01","end":"2022-09-30","val":-18381000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2022-01-01","end":"2022-09-30","val":-18381000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-01-01","end":"2022-12-31","val":-28030000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":-28030000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":-28030000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":-12722000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04"},{"start":"2023-01-01","end":"2023-03-31","val":-12722000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":-25039000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2023-01-01","end":"2023-06-30","val":-25039000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-01-01","end":"2023-09-30","val":-34131000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-09-30","val":-34131000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2023-01-01","end":"2023-12-31","val":-43564000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2023-01-01","end":"2023-12-31","val":-43564000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2023-01-01","end":"2023-12-31","val":-43564000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":-13141000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02"},{"start":"2024-01-01","end":"2024-03-31","val":-13141000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":-24177000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-06-30","val":-24177000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"start":"2024-01-01","end":"2024-09-30","val":-36078000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2024-01-01","end":"2024-09-30","val":-36078000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2024-01-01","end":"2024-12-31","val":-48270000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2024-01-01","end":"2024-12-31","val":-48270000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":-10102000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":-21661000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"start":"2025-01-01","end":"2025-09-30","val":-35640000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2025-01-01","end":"2025-12-31","val":-47733000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025"}]}},"AmortizationOfIntangibleAssets":{"label":"Amortization of Intangible Assets","description":"The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":45000000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":47000000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":47000000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":50000000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":50000000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":50000000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":53000000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":53000000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2013-01-01","end":"2013-12-31","val":53000000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":53000000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2014-01-01","end":"2014-12-31","val":53000000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2014-01-01","end":"2014-12-31","val":53000000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":58000000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2015-01-01","end":"2015-12-31","val":58000000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":58000000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":58000000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2016-01-01","end":"2016-12-31","val":58000000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":58000000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":72000000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2017-01-01","end":"2017-12-31","val":72000000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":72000000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":68000000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2018-01-01","end":"2018-12-31","val":68000000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2018-01-01","end":"2018-12-31","val":68000000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":66000000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2019-01-01","end":"2019-12-31","val":66000000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":66000000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":70000000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":70000000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":70000000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":80000000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":80000000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2021-01-01","end":"2021-12-31","val":80000000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":84000000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":84000000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":84000000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":90000000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2023-01-01","end":"2023-12-31","val":90000000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2023-01-01","end":"2023-12-31","val":90000000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":136000000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2024-01-01","end":"2024-12-31","val":136000000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024"},{"start":"2025-01-01","end":"2025-12-31","val":157000000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025"}]}},"AmortizationOfRegulatoryAsset":{"label":"Amortization of Regulatory Asset","description":"The expense charged against earnings during the period to allocate the capitalized costs of regulatory assets over the periods expected to benefit from such costs.","units":{"USD":[{"start":"2012-01-01","end":"2012-09-30","val":2000000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2012-01-01","end":"2012-09-30","val":2000000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2012-07-01","end":"2012-09-30","val":2000000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2012-07-01","end":"2012-09-30","val":2000000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":4000000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":4000000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":4000000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2012-01-01","end":"2012-12-31","val":4000000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2012-01-01","end":"2012-12-31","val":4000000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2012-01-01","end":"2012-12-31","val":4000000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":2000000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":2000000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":4000000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":4000000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2013-04-01","end":"2013-06-30","val":2000000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-04-01","end":"2013-06-30","val":2000000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":6000000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-01-01","end":"2013-09-30","val":6000000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2013-07-01","end":"2013-09-30","val":2000000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-07-01","end":"2013-09-30","val":2000000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":8000000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":8000000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2013-01-01","end":"2013-12-31","val":8000000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2013-01-01","end":"2013-12-31","val":8000000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2013-01-01","end":"2013-12-31","val":8000000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":2000000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":2000000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":4000000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-01-01","end":"2014-06-30","val":4000000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2014-04-01","end":"2014-06-30","val":2000000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-04-01","end":"2014-06-30","val":2000000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":6000000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2014-01-01","end":"2014-09-30","val":6000000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2014-07-01","end":"2014-09-30","val":2000000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2014-07-01","end":"2014-09-30","val":2000000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":8000000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2014-01-01","end":"2014-12-31","val":8000000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2014-01-01","end":"2014-12-31","val":8000000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":8000000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":2000000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01"},{"start":"2015-01-01","end":"2015-03-31","val":2000000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":4000000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2015-01-01","end":"2015-06-30","val":4000000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2015-04-01","end":"2015-06-30","val":2000000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2015-04-01","end":"2015-06-30","val":2000000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":4000000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2015-01-01","end":"2015-09-30","val":4000000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":2000000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":5000000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2015-01-01","end":"2015-12-31","val":5000000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":5000000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2015"}]}},"AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount":{"label":"Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount","description":"Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented.","units":{"shares":[{"start":"2009-01-01","end":"2009-12-31","val":572301,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":387800,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-04-01","end":"2010-06-30","val":387800,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":322333,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2010-07-01","end":"2010-09-30","val":175333,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":192542,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2010-01-01","end":"2010-12-31","val":192542,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":0,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":0,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":0,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":0,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":0,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2012-07-01","end":"2012-09-30","val":0,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":0,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":0,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-04-01","end":"2013-06-30","val":0,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":0,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-07-01","end":"2013-09-30","val":0,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2013"},{"start":"2022-01-01","end":"2022-03-31","val":0,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-12-31","val":0,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":239000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04"},{"start":"2023-01-01","end":"2023-03-31","val":239000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-12-31","val":0,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":0,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":348499000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-04-01","end":"2024-06-30","val":348499000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":808729000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2024-07-01","end":"2024-09-30","val":460231000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":1038463,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2024"}]}},"AssetRetirementObligation":{"label":"Asset Retirement Obligation","description":"The carrying amount of a liability for an asset retirement obligation. An asset retirement obligation is a legal obligation associated with the disposal or retirement of a tangible long-lived asset that results from the acquisition, construction or development, or the normal operations of a long-lived asset, except for certain obligations of lessees.","units":{"USD":[{"end":"2020-12-31","val":689497000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05"},{"end":"2020-12-31","val":705083000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"end":"2020-12-31","val":705083000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05","frame":"CY2020Q4I"},{"end":"2021-03-31","val":693383000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05","frame":"CY2021Q1I"},{"end":"2021-06-30","val":731990000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05","frame":"CY2021Q2I"},{"end":"2021-09-30","val":758077000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05","frame":"CY2021Q3I"},{"end":"2021-12-31","val":767382000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2021Q4I"},{"end":"2022-12-31","val":797762000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"end":"2022-12-31","val":797762000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2022-12-31","val":797762000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"end":"2022-12-31","val":797762000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2022Q4I"},{"end":"2023-06-30","val":839119000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03","frame":"CY2023Q2I"},{"end":"2023-09-30","val":895180000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2023Q3I"},{"end":"2023-12-31","val":966001000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"end":"2023-12-31","val":966001000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"end":"2023-12-31","val":966001000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"end":"2023-12-31","val":966001000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"end":"2023-12-31","val":966001000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2023Q4I"},{"end":"2024-06-30","val":1140723000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2I"},{"end":"2024-09-30","val":1151408000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06","frame":"CY2024Q3I"},{"end":"2024-12-31","val":1146586000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"end":"2024-12-31","val":1146586000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"end":"2024-12-31","val":1146586000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024Q4I"},{"end":"2025-09-30","val":1218779000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03","frame":"CY2025Q3I"},{"end":"2025-12-31","val":1270299000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025Q4I"}]}},"AssetRetirementObligationAccretionExpense":{"label":"Asset Retirement Obligation, Accretion Expense","description":"Amount of accretion expense recognized during the period that is associated with an asset retirement obligation. Accretion expense measures and incorporates changes due to the passage of time into the carrying amount of the liability.","units":{"USD":[{"start":"2021-01-01","end":"2021-06-30","val":18828000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2021-01-01","end":"2021-09-30","val":28541000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2022-01-01","end":"2022-12-31","val":41240000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2022"},{"start":"2023-01-01","end":"2023-06-30","val":21313000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2023-01-01","end":"2023-09-30","val":32763000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-12-31","val":44269000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2023-01-01","end":"2023-12-31","val":44269000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2023"},{"start":"2024-01-01","end":"2024-06-30","val":25451000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-09-30","val":40349000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2024-01-01","end":"2024-12-31","val":56143000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2024-01-01","end":"2024-12-31","val":56143000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024"},{"start":"2025-01-01","end":"2025-09-30","val":48051000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2025-01-01","end":"2025-12-31","val":64552000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025"}]}},"AssetRetirementObligationCurrent":{"label":"Asset Retirement Obligation, Current","description":"Current portion of the carrying amount of a liability for an asset retirement obligation. An asset retirement obligation is a legal obligation associated with the disposal or retirement of a tangible long-lived asset that results from the acquisition, construction or development, or the normal operations of a long-lived asset, except for certain obligations of lessees.","units":{"USD":[{"end":"2013-12-31","val":32896000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2013-12-31","val":32896000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2013-12-31","val":32896000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"end":"2013-12-31","val":32896000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"end":"2013-12-31","val":32896000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2013Q4I"},{"end":"2014-03-31","val":25536000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2014Q1I"},{"end":"2014-06-30","val":35726000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2014Q2I"},{"end":"2014-09-30","val":39416000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31","frame":"CY2014Q3I"},{"end":"2014-12-31","val":32462000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"end":"2014-12-31","val":32462000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01"},{"end":"2014-12-31","val":32462000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"end":"2014-12-31","val":32462000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"end":"2014-12-31","val":32462000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2014Q4I"},{"end":"2015-03-31","val":28918000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01","frame":"CY2015Q1I"},{"end":"2015-06-30","val":28543000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30","frame":"CY2015Q2I"},{"end":"2015-09-30","val":26875000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30","frame":"CY2015Q3I"},{"end":"2015-12-31","val":28573000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"end":"2015-12-31","val":9688000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29"},{"end":"2015-12-31","val":28573000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"end":"2015-12-31","val":28573000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":28573000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015Q4I"},{"end":"2016-03-31","val":13083000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29","frame":"CY2016Q1I"},{"end":"2016-06-30","val":15513000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2016Q2I"},{"end":"2016-09-30","val":11852000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":9135000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2016-12-31","val":9135000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2016-12-31","val":9135000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-12-31","val":9135000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"end":"2016-12-31","val":9135000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2016Q4I"},{"end":"2017-03-31","val":8627000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":8960000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":1559000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03","frame":"CY2017Q3I"},{"end":"2017-12-31","val":4745000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"end":"2017-12-31","val":4745000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"end":"2017-12-31","val":4745000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"end":"2017-12-31","val":4745000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"end":"2017-12-31","val":4745000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2017Q4I"},{"end":"2018-03-31","val":6397000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"},{"end":"2018-06-30","val":9184000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2018Q2I"},{"end":"2018-09-30","val":13000000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08","frame":"CY2018Q3I"},{"end":"2018-12-31","val":19842000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"end":"2018-12-31","val":19842000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2018-12-31","val":19842000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"end":"2018-12-31","val":19842000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"end":"2018-12-31","val":19842000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2018Q4I"},{"end":"2019-03-31","val":22823000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1I"},{"end":"2019-06-30","val":21950000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08","frame":"CY2019Q2I"},{"end":"2019-09-30","val":12850000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07","frame":"CY2019Q3I"},{"end":"2019-12-31","val":11025000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"end":"2019-12-31","val":11025000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"end":"2019-12-31","val":11025000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"end":"2019-12-31","val":11025000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"end":"2019-12-31","val":11025000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019Q4I"},{"end":"2020-03-31","val":10095000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2020Q1I"},{"end":"2020-06-30","val":10735000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06","frame":"CY2020Q2I"},{"end":"2020-09-30","val":12226000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30","frame":"CY2020Q3I"},{"end":"2020-12-31","val":15586000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"end":"2020-12-31","val":15586000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05"},{"end":"2020-12-31","val":15586000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"end":"2020-12-31","val":15586000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"end":"2020-12-31","val":15586000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2020Q4I"},{"end":"2021-03-31","val":16021000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05","frame":"CY2021Q1I"},{"end":"2021-06-30","val":15646000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05","frame":"CY2021Q2I"},{"end":"2021-09-30","val":6066000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05","frame":"CY2021Q3I"},{"end":"2021-12-31","val":4473000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2021-12-31","val":4473000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2021-12-31","val":4473000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"end":"2021-12-31","val":4473000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"end":"2021-12-31","val":4473000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2021Q4I"},{"end":"2022-03-31","val":4069000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2022Q1I"},{"end":"2022-06-30","val":5111000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03","frame":"CY2022Q2I"},{"end":"2022-09-30","val":6307000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03","frame":"CY2022Q3I"},{"end":"2022-12-31","val":12232000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"end":"2022-12-31","val":12232000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04"},{"end":"2022-12-31","val":12232000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"end":"2022-12-31","val":12232000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2022-12-31","val":12232000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2022Q4I"},{"end":"2023-03-31","val":20321000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04","frame":"CY2023Q1I"},{"end":"2023-06-30","val":15617000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03","frame":"CY2023Q2I"},{"end":"2023-09-30","val":16445000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2023Q3I"},{"end":"2023-12-31","val":28550000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"end":"2023-12-31","val":28550000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02"},{"end":"2023-12-31","val":28550000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"end":"2023-12-31","val":28550000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"end":"2023-12-31","val":28550000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2023Q4I"},{"end":"2024-03-31","val":33048000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02","frame":"CY2024Q1I"},{"end":"2024-06-30","val":37306000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2I"},{"end":"2024-09-30","val":52185000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06","frame":"CY2024Q3I"},{"end":"2024-12-31","val":50009000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"end":"2024-12-31","val":50009000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01"},{"end":"2024-12-31","val":50009000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"end":"2024-12-31","val":50009000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"end":"2024-12-31","val":50009000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024Q4I"},{"end":"2025-03-31","val":47344000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2025Q1I"},{"end":"2025-06-30","val":41226000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06","frame":"CY2025Q2I"},{"end":"2025-09-30","val":59800000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03","frame":"CY2025Q3I"},{"end":"2025-12-31","val":71698000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025Q4I"}]}},"AssetRetirementObligationLiabilitiesSettled":{"label":"Asset Retirement Obligation, Liabilities Settled","description":"Amount of asset retirement obligations settled, or otherwise disposed of, during the period. This may include asset retirement obligations transferred to third parties associated with the sale of a long-lived asset.","units":{"USD":[{"start":"2021-01-01","end":"2021-06-30","val":2853000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2021-01-01","end":"2021-09-30","val":3225000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2022-01-01","end":"2022-12-31","val":10860000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2022"},{"start":"2023-01-01","end":"2023-06-30","val":2868000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2023-01-01","end":"2023-09-30","val":5750000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-12-31","val":14039000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2023-01-01","end":"2023-12-31","val":14039000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2023"},{"start":"2024-01-01","end":"2024-06-30","val":4771000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-09-30","val":9055000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2024-01-01","end":"2024-12-31","val":18379000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2024-01-01","end":"2024-12-31","val":18379000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024"},{"start":"2025-01-01","end":"2025-09-30","val":14779000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2025-01-01","end":"2025-12-31","val":16570000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025"}]}},"AssetRetirementObligationRevisionOfEstimate":{"label":"Asset Retirement Obligation, Revision of Estimate","description":"Amount of increase (decrease) in the asset retirement obligation from changes in the amount or timing of the estimated cash flows associated with the settlement of the obligation.","units":{"USD":[{"start":"2021-01-01","end":"2021-06-30","val":10932000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2021-01-01","end":"2021-09-30","val":27678000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2022-01-01","end":"2022-12-31","val":0,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2022"},{"start":"2023-01-01","end":"2023-06-30","val":22912000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2023-01-01","end":"2023-09-30","val":70405000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-12-31","val":135323000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2023-01-01","end":"2023-12-31","val":135323000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2023"},{"start":"2024-01-01","end":"2024-06-30","val":154042000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-09-30","val":154113000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2024-01-01","end":"2024-12-31","val":142821000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2024-01-01","end":"2024-12-31","val":142821000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024"},{"start":"2025-01-01","end":"2025-09-30","val":38921000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2025-01-01","end":"2025-12-31","val":61080000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025"}]}},"AssetRetirementObligationsNoncurrent":{"label":"Asset Retirement Obligations, Noncurrent","description":"Noncurrent portion of the carrying amount of a liability for an asset retirement obligation. An asset retirement obligation is a legal obligation associated with the disposal or retirement of a tangible long-lived asset that results from the acquisition, construction or development, or the normal operations of a long-lived asset, except for certain obligations of lessees.","units":{"USD":[{"end":"2009-12-31","val":301783000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"end":"2009-12-31","val":301783000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"end":"2009-12-31","val":301783000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18","frame":"CY2009Q4I"},{"end":"2010-06-30","val":317980000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03","frame":"CY2010Q2I"},{"end":"2010-09-30","val":323134000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28","frame":"CY2010Q3I"},{"end":"2010-12-31","val":328571000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"end":"2010-12-31","val":328571000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29"},{"end":"2010-12-31","val":328571000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"end":"2010-12-31","val":328571000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"end":"2010-12-31","val":328571000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2010Q4I"},{"end":"2011-03-31","val":244483000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29","frame":"CY2011Q1I"},{"end":"2011-06-30","val":255326000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2011Q2I"},{"end":"2011-09-30","val":258332000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01","frame":"CY2011Q3I"},{"end":"2011-12-31","val":279643000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"end":"2011-12-31","val":279643000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":279643000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"end":"2011-12-31","val":279643000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"end":"2011-12-31","val":279643000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q4I"},{"end":"2012-03-31","val":284839000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":289641000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2012Q2I"},{"end":"2012-09-30","val":294524000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02","frame":"CY2012Q3I"},{"end":"2012-12-31","val":357097000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2012-12-31","val":357097000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2012-12-31","val":357097000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2012-12-31","val":357097000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"end":"2012-12-31","val":357097000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q4I"},{"end":"2013-03-31","val":358184000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":362619000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-09-30","val":364635000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2013Q3I"},{"end":"2013-12-31","val":313833000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2013-12-31","val":313833000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2013-12-31","val":313833000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"end":"2013-12-31","val":313833000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"end":"2013-12-31","val":313833000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2013Q4I"},{"end":"2014-03-31","val":344708000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2014Q1I"},{"end":"2014-06-30","val":356436000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2014Q2I"},{"end":"2014-09-30","val":350211000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31","frame":"CY2014Q3I"},{"end":"2014-12-31","val":358288000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"end":"2014-12-31","val":358288000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01"},{"end":"2014-12-31","val":358288000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"end":"2014-12-31","val":358288000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"end":"2014-12-31","val":358288000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2014Q4I"},{"end":"2015-03-31","val":379263000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01","frame":"CY2015Q1I"},{"end":"2015-06-30","val":419072000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30","frame":"CY2015Q2I"},{"end":"2015-09-30","val":421949000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30","frame":"CY2015Q3I"},{"end":"2015-12-31","val":415003000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"end":"2015-12-31","val":415003000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29"},{"end":"2015-12-31","val":415003000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"end":"2015-12-31","val":415003000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":415003000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015Q4I"},{"end":"2016-03-31","val":429626000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29","frame":"CY2016Q1I"},{"end":"2016-06-30","val":446324000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2016Q2I"},{"end":"2016-09-30","val":458628000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":615340000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2016-12-31","val":615340000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2016-12-31","val":615340000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-12-31","val":615340000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"end":"2016-12-31","val":615340000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2016Q4I"},{"end":"2017-03-31","val":623394000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":631657000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":669297000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03","frame":"CY2017Q3I"},{"end":"2017-12-31","val":674784000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"end":"2017-12-31","val":674784000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"end":"2017-12-31","val":674784000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"end":"2017-12-31","val":674784000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"end":"2017-12-31","val":674784000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2017Q4I"},{"end":"2018-03-31","val":677629000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"},{"end":"2018-06-30","val":677341000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2018Q2I"},{"end":"2018-09-30","val":682389000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08","frame":"CY2018Q3I"},{"end":"2018-12-31","val":706703000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"end":"2018-12-31","val":706703000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2018-12-31","val":706703000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"end":"2018-12-31","val":706703000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"end":"2018-12-31","val":706703000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2018Q4I"},{"end":"2019-03-31","val":712885000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1I"},{"end":"2019-06-30","val":723005000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08","frame":"CY2019Q2I"},{"end":"2019-09-30","val":736079000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07","frame":"CY2019Q3I"},{"end":"2019-12-31","val":646193000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"end":"2019-12-31","val":646193000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"end":"2019-12-31","val":646193000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"end":"2019-12-31","val":646193000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"end":"2019-12-31","val":646193000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019Q4I"},{"end":"2020-03-31","val":649226000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2020Q1I"},{"end":"2020-06-30","val":657217000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06","frame":"CY2020Q2I"},{"end":"2020-09-30","val":674025000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30","frame":"CY2020Q3I"},{"end":"2020-12-31","val":689497000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"end":"2020-12-31","val":689497000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2020Q4I"},{"end":"2021-12-31","val":762909000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2021-12-31","val":762909000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2021-12-31","val":762909000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"end":"2021-12-31","val":762909000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"end":"2021-12-31","val":762909000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2021Q4I"},{"end":"2022-03-31","val":771720000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2022Q1I"},{"end":"2022-06-30","val":779360000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03","frame":"CY2022Q2I"},{"end":"2022-09-30","val":785540000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03","frame":"CY2022Q3I"},{"end":"2022-12-31","val":785530000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"end":"2022-12-31","val":785530000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04"},{"end":"2022-12-31","val":785530000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"end":"2022-12-31","val":785530000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2022-12-31","val":785530000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2022Q4I"},{"end":"2023-03-31","val":787220000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04","frame":"CY2023Q1I"},{"end":"2023-06-30","val":823502000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03","frame":"CY2023Q2I"},{"end":"2023-09-30","val":878735000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2023Q3I"},{"end":"2023-12-31","val":937451000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"end":"2023-12-31","val":937451000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02"},{"end":"2023-12-31","val":937451000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"end":"2023-12-31","val":937451000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"end":"2023-12-31","val":937451000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2023Q4I"},{"end":"2024-03-31","val":946457000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02","frame":"CY2024Q1I"},{"end":"2024-06-30","val":1103417000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2I"},{"end":"2024-09-30","val":1099223000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06","frame":"CY2024Q3I"},{"end":"2024-12-31","val":1096577000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"end":"2024-12-31","val":1096577000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01"},{"end":"2024-12-31","val":1096577000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"end":"2024-12-31","val":1096577000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"end":"2024-12-31","val":1096577000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024Q4I"},{"end":"2025-03-31","val":1112434000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2025Q1I"},{"end":"2025-06-30","val":1123521000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06","frame":"CY2025Q2I"},{"end":"2025-09-30","val":1158979000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03","frame":"CY2025Q3I"},{"end":"2025-12-31","val":1198601000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025Q4I"}]}},"Assets":{"label":"Assets","description":"Sum of the carrying amounts as of the balance sheet date of all assets that are recognized. Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.","units":{"USD":[{"end":"2009-12-31","val":11986324000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"end":"2009-12-31","val":11986324000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"end":"2009-12-31","val":11986324000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"end":"2009-12-31","val":12035000000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2009Q4I"},{"end":"2010-06-30","val":12158200000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03","frame":"CY2010Q2I"},{"end":"2010-09-30","val":12435487000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28","frame":"CY2010Q3I"},{"end":"2010-12-31","val":12362703000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"end":"2010-12-31","val":12392998000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29"},{"end":"2010-12-31","val":12392998000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"end":"2010-12-31","val":12392998000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"end":"2010-12-31","val":12392998000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"end":"2010-12-31","val":12393000000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010Q4I"},{"end":"2011-03-31","val":12302890000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29","frame":"CY2011Q1I"},{"end":"2011-06-30","val":12474080000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2011Q2I"},{"end":"2011-09-30","val":13150363000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01","frame":"CY2011Q3I"},{"end":"2011-12-31","val":13111018000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"end":"2011-12-31","val":13111018000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":13111018000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"end":"2011-12-31","val":13111018000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"end":"2011-12-31","val":13111018000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q4I"},{"end":"2012-03-31","val":13183914000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":13214407000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2012Q2I"},{"end":"2012-09-30","val":13460286000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02","frame":"CY2012Q3I"},{"end":"2012-12-31","val":13379615000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2012-12-31","val":13379615000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2012-12-31","val":13379615000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2012-12-31","val":13379615000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"end":"2012-12-31","val":13379615000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q4I"},{"end":"2013-03-31","val":13300927000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":13562694000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-09-30","val":13822671000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2013Q3I"},{"end":"2013-12-31","val":13508686000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2013-12-31","val":13508686000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2013-12-31","val":13508686000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"end":"2013-12-31","val":13508686000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"end":"2013-12-31","val":13508686000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2013Q4I"},{"end":"2014-03-31","val":13450797000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2014Q1I"},{"end":"2014-06-30","val":13690317000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2014Q2I"},{"end":"2014-09-30","val":13980348000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31","frame":"CY2014Q3I"},{"end":"2014-12-31","val":14313532000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"end":"2014-12-31","val":14313532000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01"},{"end":"2014-12-31","val":14313532000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"end":"2014-12-31","val":14313532000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"end":"2014-12-31","val":14288890000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2014Q4I"},{"end":"2015-03-31","val":14435703000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01","frame":"CY2015Q1I"},{"end":"2015-06-30","val":14701483000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30","frame":"CY2015Q2I"},{"end":"2015-09-30","val":14875018000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30","frame":"CY2015Q3I"},{"end":"2015-12-31","val":15028258000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"end":"2015-12-31","val":15028258000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29"},{"end":"2015-12-31","val":15028258000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"end":"2015-12-31","val":15028258000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":15028258000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015Q4I"},{"end":"2016-03-31","val":15185101000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29","frame":"CY2016Q1I"},{"end":"2016-06-30","val":15538565000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2016Q2I"},{"end":"2016-09-30","val":15805726000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":16004253000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2016-12-31","val":16004253000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2016-12-31","val":16004253000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-12-31","val":16004253000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"end":"2016-12-31","val":16004253000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2016Q4I"},{"end":"2017-03-31","val":16192825000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":16669727000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":16977867000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03","frame":"CY2017Q3I"},{"end":"2017-12-31","val":17019082000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"end":"2017-12-31","val":17019082000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"end":"2017-12-31","val":17019082000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"end":"2017-12-31","val":17019082000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"end":"2017-12-31","val":17019082000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2017Q4I"},{"end":"2018-03-31","val":17148306000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"},{"end":"2018-06-30","val":17492173000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2018Q2I"},{"end":"2018-09-30","val":17671955000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08","frame":"CY2018Q3I"},{"end":"2018-12-31","val":17664202000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"end":"2018-12-31","val":17664202000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2018-12-31","val":17664202000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"end":"2018-12-31","val":17664202000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"end":"2018-12-31","val":17664202000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2018Q4I"},{"end":"2019-03-31","val":17854107000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1I"},{"end":"2019-06-30","val":18165666000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08","frame":"CY2019Q2I"},{"end":"2019-09-30","val":18377566000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07","frame":"CY2019Q3I"},{"end":"2019-12-31","val":18479247000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"end":"2019-12-31","val":18479247000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"end":"2019-12-31","val":18479247000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"end":"2019-12-31","val":18479247000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"end":"2019-12-31","val":18479247000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019Q4I"},{"end":"2020-03-31","val":18561760000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2020Q1I"},{"end":"2020-06-30","val":19307388000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06","frame":"CY2020Q2I"},{"end":"2020-09-30","val":19751421000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30","frame":"CY2020Q3I"},{"end":"2020-12-31","val":20020421000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"end":"2020-12-31","val":20020421000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05"},{"end":"2020-12-31","val":20020421000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"end":"2020-12-31","val":20020421000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"end":"2020-12-31","val":20020421000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2020Q4I"},{"end":"2021-03-31","val":20184658000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05","frame":"CY2021Q1I"},{"end":"2021-06-30","val":21061578000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05","frame":"CY2021Q2I"},{"end":"2021-09-30","val":21536424000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05","frame":"CY2021Q3I"},{"end":"2021-12-31","val":22003222000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2021-12-31","val":22003222000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2021-12-31","val":22003222000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"end":"2021-12-31","val":22003222000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"end":"2021-12-31","val":22003222000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2021Q4I"},{"end":"2022-03-31","val":22200954000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2022Q1I"},{"end":"2022-06-30","val":22501480000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03","frame":"CY2022Q2I"},{"end":"2022-09-30","val":22844598000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03","frame":"CY2022Q3I"},{"end":"2022-12-31","val":22723405000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"end":"2022-12-31","val":22723405000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04"},{"end":"2022-12-31","val":22723405000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"end":"2022-12-31","val":22723405000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2022-12-31","val":22723405000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2022Q4I"},{"end":"2023-03-31","val":23580373000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04","frame":"CY2023Q1I"},{"end":"2023-06-30","val":23979342000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03","frame":"CY2023Q2I"},{"end":"2023-09-30","val":24434426000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2023Q3I"},{"end":"2023-12-31","val":24661153000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"end":"2023-12-31","val":24661153000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02"},{"end":"2023-12-31","val":24661153000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"end":"2023-12-31","val":24661153000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"end":"2023-12-31","val":24661153000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2023Q4I"},{"end":"2024-03-31","val":24847713000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02","frame":"CY2024Q1I"},{"end":"2024-06-30","val":25701130000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2I"},{"end":"2024-09-30","val":26309554000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06","frame":"CY2024Q3I"},{"end":"2024-12-31","val":26102760000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"end":"2024-12-31","val":26102760000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01"},{"end":"2024-12-31","val":26102760000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"end":"2024-12-31","val":26102760000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"end":"2024-12-31","val":26102760000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024Q4I"},{"end":"2025-03-31","val":27236478000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2025Q1I"},{"end":"2025-06-30","val":29235181000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06","frame":"CY2025Q2I"},{"end":"2025-09-30","val":29892905000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03","frame":"CY2025Q3I"},{"end":"2025-12-31","val":30031599000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025Q4I"}]}},"AssetsCurrent":{"label":"Assets, Current","description":"Sum of the carrying amounts as of the balance sheet date of all assets that are expected to be realized in cash, sold, or consumed within one year (or the normal operating cycle, if longer). Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.","units":{"USD":[{"end":"2009-12-31","val":928737000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"end":"2009-12-31","val":928737000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"end":"2009-12-31","val":928737000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18","frame":"CY2009Q4I"},{"end":"2010-06-30","val":1086786000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03","frame":"CY2010Q2I"},{"end":"2010-09-30","val":1243332000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28","frame":"CY2010Q3I"},{"end":"2010-12-31","val":931930000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"end":"2010-12-31","val":1024511000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29"},{"end":"2010-12-31","val":1024511000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"end":"2010-12-31","val":1024511000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"end":"2010-12-31","val":1024511000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2010Q4I"},{"end":"2011-03-31","val":958017000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29","frame":"CY2011Q1I"},{"end":"2011-06-30","val":1036853000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2011Q2I"},{"end":"2011-09-30","val":1591235000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01","frame":"CY2011Q3I"},{"end":"2011-12-31","val":956470000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"end":"2011-12-31","val":956470000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":956470000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"end":"2011-12-31","val":956470000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"end":"2011-12-31","val":956470000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q4I"},{"end":"2012-03-31","val":904800000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":947416000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2012Q2I"},{"end":"2012-09-30","val":1098852000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02","frame":"CY2012Q3I"},{"end":"2012-12-31","val":1005726000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2012-12-31","val":1005726000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2012-12-31","val":1005726000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2012-12-31","val":1005726000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"end":"2012-12-31","val":1005726000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q4I"},{"end":"2013-03-31","val":871777000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":1066289000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-09-30","val":1350486000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2013Q3I"},{"end":"2013-12-31","val":1043609000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2013-12-31","val":1043609000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2013-12-31","val":1043609000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"end":"2013-12-31","val":1043609000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"end":"2013-12-31","val":1043609000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2013Q4I"},{"end":"2014-03-31","val":897930000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2014Q1I"},{"end":"2014-06-30","val":999072000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2014Q2I"},{"end":"2014-09-30","val":1040932000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31","frame":"CY2014Q3I"},{"end":"2014-12-31","val":973435000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"end":"2014-12-31","val":973435000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01"},{"end":"2014-12-31","val":973435000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"end":"2014-12-31","val":973435000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"end":"2014-12-31","val":973435000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2014Q4I"},{"end":"2015-03-31","val":935442000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01","frame":"CY2015Q1I"},{"end":"2015-06-30","val":1031756000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30","frame":"CY2015Q2I"},{"end":"2015-09-30","val":1061979000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30","frame":"CY2015Q3I"},{"end":"2015-12-31","val":890516000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"end":"2015-12-31","val":890516000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29"},{"end":"2015-12-31","val":890516000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"end":"2015-12-31","val":890516000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":890516000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015Q4I"},{"end":"2016-03-31","val":826025000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29","frame":"CY2016Q1I"},{"end":"2016-06-30","val":963387000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2016Q2I"},{"end":"2016-09-30","val":977492000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":822219000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2016-12-31","val":822219000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2016-12-31","val":822219000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-12-31","val":822219000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"end":"2016-12-31","val":822219000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2016Q4I"},{"end":"2017-03-31","val":794996000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":1068204000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":1174205000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03","frame":"CY2017Q3I"},{"end":"2017-12-31","val":1016288000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"end":"2017-12-31","val":1016288000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"end":"2017-12-31","val":1016288000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"end":"2017-12-31","val":1016288000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"end":"2017-12-31","val":1016288000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2017Q4I"},{"end":"2018-03-31","val":957404000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"},{"end":"2018-06-30","val":1118711000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2018Q2I"},{"end":"2018-09-30","val":1207190000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08","frame":"CY2018Q3I"},{"end":"2018-12-31","val":924991000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"end":"2018-12-31","val":924991000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2018-12-31","val":924991000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"end":"2018-12-31","val":924991000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"end":"2018-12-31","val":924991000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2018Q4I"},{"end":"2019-03-31","val":876389000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1I"},{"end":"2019-06-30","val":1028567000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08","frame":"CY2019Q2I"},{"end":"2019-09-30","val":1133155000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07","frame":"CY2019Q3I"},{"end":"2019-12-31","val":1030030000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"end":"2019-12-31","val":1030030000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"end":"2019-12-31","val":1030030000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"end":"2019-12-31","val":1030030000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"end":"2019-12-31","val":1030030000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019Q4I"},{"end":"2020-03-31","val":1078307000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2020Q1I"},{"end":"2020-06-30","val":1147089000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06","frame":"CY2020Q2I"},{"end":"2020-09-30","val":1454686000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30","frame":"CY2020Q3I"},{"end":"2020-12-31","val":1198319000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"end":"2020-12-31","val":1198319000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05"},{"end":"2020-12-31","val":1198319000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"end":"2020-12-31","val":1198319000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"end":"2020-12-31","val":1198319000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2020Q4I"},{"end":"2021-03-31","val":1169784000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05","frame":"CY2021Q1I"},{"end":"2021-06-30","val":1523183000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05","frame":"CY2021Q2I"},{"end":"2021-09-30","val":1709148000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05","frame":"CY2021Q3I"},{"end":"2021-12-31","val":1551100000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2021-12-31","val":1551100000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2021-12-31","val":1551100000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"end":"2021-12-31","val":1551100000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"end":"2021-12-31","val":1551100000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2021Q4I"},{"end":"2022-03-31","val":1594593000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2022Q1I"},{"end":"2022-06-30","val":1798148000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03","frame":"CY2022Q2I"},{"end":"2022-09-30","val":2016557000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03","frame":"CY2022Q3I"},{"end":"2022-12-31","val":1750554000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"end":"2022-12-31","val":1750554000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04"},{"end":"2022-12-31","val":1750554000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"end":"2022-12-31","val":1750554000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2022-12-31","val":1750554000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2022Q4I"},{"end":"2023-03-31","val":1748386000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04","frame":"CY2023Q1I"},{"end":"2023-06-30","val":1851737000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03","frame":"CY2023Q2I"},{"end":"2023-09-30","val":2161938000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2023Q3I"},{"end":"2023-12-31","val":1926967000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"end":"2023-12-31","val":1926967000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02"},{"end":"2023-12-31","val":1926967000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"end":"2023-12-31","val":1926967000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"end":"2023-12-31","val":1926967000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2023Q4I"},{"end":"2024-03-31","val":1781982000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02","frame":"CY2024Q1I"},{"end":"2024-06-30","val":2048599000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2I"},{"end":"2024-09-30","val":2264566000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06","frame":"CY2024Q3I"},{"end":"2024-12-31","val":1689404000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"end":"2024-12-31","val":1689404000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01"},{"end":"2024-12-31","val":1689404000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"end":"2024-12-31","val":1689404000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"end":"2024-12-31","val":1689404000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024Q4I"},{"end":"2025-03-31","val":1589330000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2025Q1I"},{"end":"2025-06-30","val":1787908000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06","frame":"CY2025Q2I"},{"end":"2025-09-30","val":2000655000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03","frame":"CY2025Q3I"},{"end":"2025-12-31","val":1703709000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025Q4I"}]}},"AssetsFairValueDisclosure":{"label":"Assets, Fair Value Disclosure","description":"Fair value portion of probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.","units":{"USD":[{"end":"2011-12-31","val":74000000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q4I"},{"end":"2012-03-31","val":84000000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":69000000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2012Q2I"},{"end":"2012-09-30","val":60000000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02","frame":"CY2012Q3I"},{"end":"2012-12-31","val":62000000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2012-12-31","val":62000000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2012-12-31","val":62000000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2012-12-31","val":62000000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"end":"2012-12-31","val":62000000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q4I"},{"end":"2013-03-31","val":50000000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":53000000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-09-30","val":48000000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2013Q3I"},{"end":"2013-12-31","val":41000000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2013-12-31","val":41000000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2013-12-31","val":41000000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"end":"2013-12-31","val":41000000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"end":"2013-12-31","val":41000000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2013Q4I"},{"end":"2014-03-31","val":36000000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2014Q1I"},{"end":"2014-06-30","val":33000000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2014Q2I"},{"end":"2014-09-30","val":30000000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31","frame":"CY2014Q3I"},{"end":"2014-12-31","val":33000000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"end":"2014-12-31","val":33000000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01"},{"end":"2014-12-31","val":33000000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"end":"2014-12-31","val":33000000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"end":"2014-12-31","val":32598000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2014Q4I"},{"end":"2015-03-31","val":33000000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01","frame":"CY2015Q1I"},{"end":"2015-06-30","val":30000000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30","frame":"CY2015Q2I"},{"end":"2015-09-30","val":29000000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30","frame":"CY2015Q3I"},{"end":"2015-12-31","val":30364000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"end":"2015-12-31","val":30364000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29"},{"end":"2015-12-31","val":30364000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"end":"2015-12-31","val":30364000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":30364000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015Q4I"},{"end":"2016-03-31","val":23847000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29","frame":"CY2016Q1I"},{"end":"2016-06-30","val":18118000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2016Q2I"},{"end":"2016-09-30","val":14835000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":11076000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2016-12-31","val":11076000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2016-12-31","val":11076000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-12-31","val":11076000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"end":"2016-12-31","val":11076000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2016Q4I"},{"end":"2017-03-31","val":9416000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":6440000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":3472000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03","frame":"CY2017Q3I"},{"end":"2017-12-31","val":1036000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"end":"2017-12-31","val":1036000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"end":"2017-12-31","val":916154000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"end":"2017-12-31","val":916154000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"end":"2017-12-31","val":916154000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2017Q4I"},{"end":"2018-03-31","val":1548000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"},{"end":"2018-06-30","val":1095499000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2018Q2I"},{"end":"2018-09-30","val":1147251000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08","frame":"CY2018Q3I"},{"end":"2018-12-31","val":1089548000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"end":"2018-12-31","val":1089548000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2018-12-31","val":1089548000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"end":"2018-12-31","val":1089548000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"end":"2018-12-31","val":1089548000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2018Q4I"},{"end":"2019-03-31","val":1158414000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1I"},{"end":"2019-06-30","val":1192541000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08","frame":"CY2019Q2I"},{"end":"2019-09-30","val":1212472000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07","frame":"CY2019Q3I"},{"end":"2019-12-31","val":1256385000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"end":"2019-12-31","val":1256385000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"end":"2019-12-31","val":1256385000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"end":"2019-12-31","val":1256385000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"end":"2019-12-31","val":1256385000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019Q4I"},{"end":"2020-03-31","val":1201387000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2020Q1I"},{"end":"2020-06-30","val":1278105000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06","frame":"CY2020Q2I"},{"end":"2020-09-30","val":1502113000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30","frame":"CY2020Q3I"},{"end":"2020-12-31","val":1397693000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"end":"2020-12-31","val":1397693000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05"},{"end":"2020-12-31","val":1397693000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"end":"2020-12-31","val":1397693000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"end":"2020-12-31","val":1397693000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2020Q4I"},{"end":"2021-03-31","val":1543016000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05","frame":"CY2021Q1I"},{"end":"2021-06-30","val":1691138000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05","frame":"CY2021Q2I"},{"end":"2021-09-30","val":1795605000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05","frame":"CY2021Q3I"},{"end":"2021-12-31","val":1763556000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2021-12-31","val":1763556000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2021-12-31","val":1763556000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"end":"2021-12-31","val":1763556000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"end":"2021-12-31","val":1763556000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2021Q4I"},{"end":"2022-03-31","val":1874130000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2022Q1I"},{"end":"2022-06-30","val":1671369000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03","frame":"CY2022Q2I"},{"end":"2022-09-30","val":1636965000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03","frame":"CY2022Q3I"},{"end":"2022-12-31","val":1552870000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"end":"2022-12-31","val":1552870000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04"},{"end":"2022-12-31","val":1552870000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"end":"2022-12-31","val":1552870000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2022-12-31","val":1552870000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2022Q4I"},{"end":"2023-03-31","val":1511685000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04","frame":"CY2023Q1I"},{"end":"2023-06-30","val":1539547000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03","frame":"CY2023Q2I"},{"end":"2023-09-30","val":1503184000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2023Q3I"},{"end":"2023-12-31","val":1570845000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"end":"2023-12-31","val":1570845000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02"},{"end":"2023-12-31","val":1570845000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"end":"2023-12-31","val":1570845000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"end":"2023-12-31","val":1570845000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2023Q4I"},{"end":"2024-03-31","val":1603342000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02","frame":"CY2024Q1I"},{"end":"2024-06-30","val":1614173000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2I"},{"end":"2024-09-30","val":1692670000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06","frame":"CY2024Q3I"},{"end":"2024-12-31","val":1707783000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"end":"2024-12-31","val":1707783000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01"},{"end":"2024-12-31","val":1707783000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"end":"2024-12-31","val":1707783000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"end":"2024-12-31","val":1707783000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024Q4I"},{"end":"2025-03-31","val":1810450000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2025Q1I"},{"end":"2025-06-30","val":1806296000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06","frame":"CY2025Q2I"},{"end":"2025-09-30","val":1845615000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03","frame":"CY2025Q3I"},{"end":"2025-12-31","val":1857380000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025Q4I"}]}},"AssetsHeldForSaleCurrent":{"label":"Assets Held-for-sale, Current (Deprecated 2014-01-31)","description":"Current assets (normally turning over within one year or one business cycle if longer) that are held for sale apart from normal operations and anticipated to be sold within one year.","units":{"USD":[{"end":"2009-12-31","val":0,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28","frame":"CY2009Q4I"},{"end":"2009-12-31","val":0,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"end":"2010-06-30","val":102674000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03","frame":"CY2010Q2I"},{"end":"2010-09-30","val":22312000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28","frame":"CY2010Q3I"},{"end":"2010-12-31","val":2861000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2010Q4I"},{"end":"2011-06-30","val":30540000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2011Q2I"}]}},"AssetsHeldForSaleNotPartOfDisposalGroup":{"label":"Assets Held-for-sale, Not Part of Disposal Group","description":"Amount of assets held-for-sale that are not part of a disposal group.","units":{"USD":[{"end":"2017-12-31","val":0,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2017Q4I"},{"end":"2018-06-30","val":95364000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2018Q2I"}]}},"AvailableForSaleSecuritiesGrossRealizedGains":{"label":"Available-for-sale Securities, Gross Realized Gains","description":"This item represents the gross profit realized on the sale of debt or equity securities categorized neither as held-to-maturity nor trading securities.","units":{"USD":[{"start":"2010-01-01","end":"2010-06-30","val":14000000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-04-01","end":"2010-06-30","val":2000000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2010Q2"},{"start":"2011-01-01","end":"2011-06-30","val":3000000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":2000000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2011Q2"},{"start":"2015-01-01","end":"2015-12-31","val":5189000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":11213000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":21813000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2017"}]}},"AvailableForSaleSecuritiesGrossRealizedLosses":{"label":"Available-for-sale Securities, Gross Realized Losses","description":"This item represents the gross loss realized on the sale of debt or equity securities categorized neither as held-to-maturity nor trading securities.","units":{"USD":[{"start":"2010-01-01","end":"2010-06-30","val":3000000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-04-01","end":"2010-06-30","val":1000000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2010Q2"},{"start":"2011-01-01","end":"2011-06-30","val":3000000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":1000000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2011Q2"},{"start":"2015-01-01","end":"2015-12-31","val":6225000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":10106000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":13146000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2017"}]}},"CapitalExpendituresIncurredButNotYetPaid":{"label":"Capital Expenditures Incurred but Not yet Paid","description":"Future cash outflow to pay for purchases of fixed assets that have occurred.","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":19226000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":27245000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":27245000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":13622000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":14745000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-01-01","end":"2012-09-30","val":11281000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2012-01-01","end":"2012-12-31","val":26208000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":26208000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":26208000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":6575000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":6575000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":8904000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":8904000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2013-01-01","end":"2013-09-30","val":11377000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-01-01","end":"2013-09-30","val":11377000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2013-01-01","end":"2013-12-31","val":33184000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":33184000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2013-01-01","end":"2013-12-31","val":33184000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":24908000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":24908000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":19668000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-01-01","end":"2014-06-30","val":19668000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2014-01-01","end":"2014-09-30","val":24135000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2014-01-01","end":"2014-09-30","val":24135000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2014-01-01","end":"2014-12-31","val":44712000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2014-01-01","end":"2014-12-31","val":44712000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2014-01-01","end":"2014-12-31","val":44712000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":56165000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01"},{"start":"2015-01-01","end":"2015-03-31","val":56165000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":38985000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2015-01-01","end":"2015-06-30","val":38985000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2015-01-01","end":"2015-09-30","val":36718000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2015-01-01","end":"2015-09-30","val":36718000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":83798000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2015-01-01","end":"2015-12-31","val":83798000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":83798000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":59707000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29"},{"start":"2016-01-01","end":"2016-03-31","val":59707000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":55286000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-01-01","end":"2016-06-30","val":55286000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-01-01","end":"2016-09-30","val":91315000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":91315000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2016-01-01","end":"2016-12-31","val":114855000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2016-01-01","end":"2016-12-31","val":114855000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":114855000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":79306000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"start":"2017-01-01","end":"2017-03-31","val":79306000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":80517000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":80517000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-01-01","end":"2017-09-30","val":93031000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2017-01-01","end":"2017-09-30","val":93031000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2017-01-01","end":"2017-12-31","val":130404000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2017-01-01","end":"2017-12-31","val":130404000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":130404000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":86991000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"start":"2018-01-01","end":"2018-03-31","val":86991000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":65995000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-01-01","end":"2018-06-30","val":65995000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2018-01-01","end":"2018-09-30","val":99405000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2018-01-01","end":"2018-09-30","val":99405000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2018-01-01","end":"2018-12-31","val":132620000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2018-01-01","end":"2018-12-31","val":132620000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2018-01-01","end":"2018-12-31","val":132620000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":95879000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"start":"2019-01-01","end":"2019-03-31","val":95879000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":108056000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2019-01-01","end":"2019-06-30","val":108056000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2019-01-01","end":"2019-09-30","val":85099000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2019-01-01","end":"2019-09-30","val":85099000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2019-01-01","end":"2019-12-31","val":141297000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2019-01-01","end":"2019-12-31","val":141297000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":141297000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":100868000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"start":"2020-01-01","end":"2020-03-31","val":100868000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":87815000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2020-01-01","end":"2020-06-30","val":87815000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2020-01-01","end":"2020-09-30","val":84022000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2020-01-01","end":"2020-09-30","val":84022000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2020-01-01","end":"2020-12-31","val":113502000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":113502000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":113502000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":79597000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05"},{"start":"2021-01-01","end":"2021-03-31","val":79597000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":105515000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2021-01-01","end":"2021-06-30","val":105515000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2021-01-01","end":"2021-09-30","val":129503000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2021-01-01","end":"2021-09-30","val":129503000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2021-01-01","end":"2021-12-31","val":167733000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":167733000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2021-01-01","end":"2021-12-31","val":167733000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":131778000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"start":"2022-01-01","end":"2022-03-31","val":131778000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":106033000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2022-01-01","end":"2022-06-30","val":106033000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2022-01-01","end":"2022-09-30","val":112579000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2022-01-01","end":"2022-09-30","val":112579000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-01-01","end":"2022-12-31","val":114999000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":114999000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":114999000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":115559000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04"},{"start":"2023-01-01","end":"2023-03-31","val":115559000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":148433000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2023-01-01","end":"2023-06-30","val":148433000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-01-01","end":"2023-09-30","val":169148000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-09-30","val":169148000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2023-01-01","end":"2023-12-31","val":206269000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2023-01-01","end":"2023-12-31","val":206269000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2023-01-01","end":"2023-12-31","val":206269000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":217684000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02"},{"start":"2024-01-01","end":"2024-03-31","val":217684000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":214182000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-06-30","val":214182000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"start":"2024-01-01","end":"2024-09-30","val":169375000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2024-01-01","end":"2024-09-30","val":169375000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2024-01-01","end":"2024-12-31","val":257494000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2024-01-01","end":"2024-12-31","val":257494000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":315297000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":312762000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"start":"2025-01-01","end":"2025-09-30","val":228182000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2025-01-01","end":"2025-12-31","val":281133000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025"}]}},"CashAndCashEquivalentsAtCarryingValue":{"label":"Cash and Cash Equivalents, at Carrying Value","description":"Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation.","units":{"USD":[{"end":"2007-12-31","val":56321000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18","frame":"CY2007Q4I"},{"end":"2008-12-31","val":105245000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"end":"2008-12-31","val":105245000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"end":"2008-12-31","val":105245000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"end":"2008-12-31","val":105245000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2008Q4I"},{"end":"2009-06-30","val":17595000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03","frame":"CY2009Q2I"},{"end":"2009-09-30","val":100824000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28","frame":"CY2009Q3I"},{"end":"2009-12-31","val":145378000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"end":"2009-12-31","val":145378000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"end":"2009-12-31","val":145378000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"end":"2009-12-31","val":145378000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29"},{"end":"2009-12-31","val":145378000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"end":"2009-12-31","val":145378000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"end":"2009-12-31","val":145378000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"end":"2009-12-31","val":145378000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2009Q4I"},{"end":"2010-03-31","val":3528000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29","frame":"CY2010Q1I"},{"end":"2010-06-30","val":50502000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"end":"2010-06-30","val":50502000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2010Q2I"},{"end":"2010-09-30","val":195915000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"end":"2010-09-30","val":195915000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01","frame":"CY2010Q3I"},{"end":"2010-12-31","val":110188000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"end":"2010-12-31","val":110188000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29"},{"end":"2010-12-31","val":110188000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"end":"2010-12-31","val":110188000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"end":"2010-12-31","val":110188000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"end":"2010-12-31","val":110188000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2010-12-31","val":110188000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"end":"2010-12-31","val":110188000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"end":"2010-12-31","val":110188000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2010-12-31","val":110188000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2010Q4I"},{"end":"2011-03-31","val":114193000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29"},{"end":"2011-03-31","val":114193000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1I"},{"end":"2011-06-30","val":92274000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"end":"2011-06-30","val":92274000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2011Q2I"},{"end":"2011-09-30","val":564712000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"end":"2011-09-30","val":564712000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02","frame":"CY2011Q3I"},{"end":"2011-12-31","val":33583000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"end":"2011-12-31","val":33583000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":33583000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"end":"2011-12-31","val":33583000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"end":"2011-12-31","val":33583000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2011-12-31","val":33583000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2011-12-31","val":33583000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2011-12-31","val":33583000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"end":"2011-12-31","val":33583000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2011-12-31","val":33583000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2011Q4I"},{"end":"2012-03-31","val":20710000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2012-03-31","val":20710000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":11228000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"end":"2012-06-30","val":11228000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2012Q2I"},{"end":"2012-09-30","val":79479000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"end":"2012-09-30","val":79479000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2012Q3I"},{"end":"2012-12-31","val":26202000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2012-12-31","val":26202000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2012-12-31","val":26202000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2012-12-31","val":26202000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"end":"2012-12-31","val":26202000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2012-12-31","val":26202000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2012-12-31","val":26202000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"end":"2012-12-31","val":26202000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"end":"2012-12-31","val":26202000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"end":"2012-12-31","val":26202000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2012Q4I"},{"end":"2013-03-31","val":25109000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2013-03-31","val":25109000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2013Q1I"},{"end":"2013-06-30","val":27803000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2013-06-30","val":27803000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2013Q2I"},{"end":"2013-09-30","val":135457000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"end":"2013-09-30","val":135457000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31","frame":"CY2013Q3I"},{"end":"2013-12-31","val":9526000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2013-12-31","val":9526000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2013-12-31","val":9526000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"end":"2013-12-31","val":9526000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"end":"2013-12-31","val":9526000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"end":"2013-12-31","val":9526000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01"},{"end":"2013-12-31","val":9526000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"end":"2013-12-31","val":9526000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"end":"2013-12-31","val":9526000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"end":"2013-12-31","val":9526000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2013Q4I"},{"end":"2014-03-31","val":103421000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2014-03-31","val":103421000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01","frame":"CY2014Q1I"},{"end":"2014-06-30","val":9161000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"end":"2014-06-30","val":9161000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30","frame":"CY2014Q2I"},{"end":"2014-09-30","val":10471000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"end":"2014-09-30","val":10471000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30","frame":"CY2014Q3I"},{"end":"2014-12-31","val":7604000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"end":"2014-12-31","val":7604000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01"},{"end":"2014-12-31","val":7604000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"end":"2014-12-31","val":7604000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"end":"2014-12-31","val":7604000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"end":"2014-12-31","val":7604000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29"},{"end":"2014-12-31","val":7604000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"end":"2014-12-31","val":7604000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2014-12-31","val":7604000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2014-12-31","val":7604000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2014Q4I"},{"end":"2015-03-31","val":11664000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01"},{"end":"2015-03-31","val":11664000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29","frame":"CY2015Q1I"},{"end":"2015-06-30","val":13557000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"end":"2015-06-30","val":13557000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2015Q2I"},{"end":"2015-09-30","val":13007000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"end":"2015-09-30","val":13007000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3I"},{"end":"2015-12-31","val":39488000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"end":"2015-12-31","val":39488000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29"},{"end":"2015-12-31","val":39488000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"end":"2015-12-31","val":39488000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":39488000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2015-12-31","val":39488000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2015-12-31","val":39488000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2015-12-31","val":39488000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"end":"2015-12-31","val":39488000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"end":"2015-12-31","val":39488000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2015Q4I"},{"end":"2016-03-31","val":14484000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29"},{"end":"2016-03-31","val":14484000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1I"},{"end":"2016-06-30","val":43040000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"end":"2016-06-30","val":43040000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2016Q2I"},{"end":"2016-09-30","val":48267000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2016-09-30","val":48267000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":8881000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2016-12-31","val":8881000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2016-12-31","val":8881000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-12-31","val":8881000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"end":"2016-12-31","val":8881000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"end":"2016-12-31","val":8881000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"end":"2016-12-31","val":8881000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2016Q4I"},{"end":"2017-03-31","val":3028000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2017-03-31","val":3028000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":4953000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":10674000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03","frame":"CY2017Q3I"},{"end":"2017-12-31","val":13892000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"end":"2017-12-31","val":13892000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"end":"2017-12-31","val":13892000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"end":"2017-12-31","val":13892000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"end":"2017-12-31","val":13892000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2017Q4I"},{"end":"2018-03-31","val":15440000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"},{"end":"2018-06-30","val":3839000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2018Q2I"},{"end":"2018-09-30","val":64991000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08","frame":"CY2018Q3I"},{"end":"2018-12-31","val":5766000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"end":"2018-12-31","val":5766000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2018-12-31","val":5766000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"end":"2018-12-31","val":5766000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"end":"2018-12-31","val":5766000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2018Q4I"},{"end":"2019-03-31","val":6109000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1I"},{"end":"2019-06-30","val":1648000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08","frame":"CY2019Q2I"},{"end":"2019-09-30","val":29852000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07","frame":"CY2019Q3I"},{"end":"2019-12-31","val":10283000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"end":"2019-12-31","val":10283000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"end":"2019-12-31","val":10283000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"end":"2019-12-31","val":10283000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"end":"2019-12-31","val":10283000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019Q4I"},{"end":"2020-03-31","val":63139000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2020Q1I"},{"end":"2020-06-30","val":6763000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06","frame":"CY2020Q2I"},{"end":"2020-09-30","val":181926000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30","frame":"CY2020Q3I"},{"end":"2020-12-31","val":59968000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"end":"2020-12-31","val":59968000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05"},{"end":"2020-12-31","val":59968000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"end":"2020-12-31","val":59968000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"end":"2020-12-31","val":59968000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2020Q4I"},{"end":"2021-03-31","val":17202000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05","frame":"CY2021Q1I"},{"end":"2021-06-30","val":14146000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05","frame":"CY2021Q2I"},{"end":"2021-09-30","val":25688000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05","frame":"CY2021Q3I"},{"end":"2021-12-31","val":9969000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2021-12-31","val":9969000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2021-12-31","val":9969000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"end":"2021-12-31","val":9969000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"end":"2021-12-31","val":9969000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2021Q4I"},{"end":"2022-03-31","val":13968000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2022Q1I"},{"end":"2022-06-30","val":29189000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03","frame":"CY2022Q2I"},{"end":"2022-09-30","val":7032000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03","frame":"CY2022Q3I"},{"end":"2022-12-31","val":4832000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"end":"2022-12-31","val":4832000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04"},{"end":"2022-12-31","val":4832000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"end":"2022-12-31","val":4832000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2022-12-31","val":4832000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2022Q4I"},{"end":"2023-03-31","val":6951000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04","frame":"CY2023Q1I"},{"end":"2023-06-30","val":7658000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03","frame":"CY2023Q2I"},{"end":"2023-09-30","val":15108000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2023Q3I"},{"end":"2023-12-31","val":4955000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"end":"2023-12-31","val":4955000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02"},{"end":"2023-12-31","val":4955000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"end":"2023-12-31","val":4955000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"end":"2023-12-31","val":4955000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2023Q4I"},{"end":"2024-03-31","val":9634000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02","frame":"CY2024Q1I"},{"end":"2024-06-30","val":4007000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2I"},{"end":"2024-09-30","val":49171000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06","frame":"CY2024Q3I"},{"end":"2024-12-31","val":3838000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"end":"2024-12-31","val":3838000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01"},{"end":"2024-12-31","val":3838000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"end":"2024-12-31","val":3838000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"end":"2024-12-31","val":3838000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024Q4I"},{"end":"2025-03-31","val":10047000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2025Q1I"},{"end":"2025-06-30","val":18841000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06","frame":"CY2025Q2I"},{"end":"2025-09-30","val":30885000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03","frame":"CY2025Q3I"},{"end":"2025-12-31","val":6604000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025Q4I"}]}},"CashAndCashEquivalentsFairValueDisclosure":{"label":"Cash and Cash Equivalents, Fair Value Disclosure","description":"Fair value portion of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.","units":{"USD":[{"end":"2017-12-31","val":10630000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"end":"2017-12-31","val":10630000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"end":"2017-12-31","val":10630000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2017Q4I"},{"end":"2018-09-30","val":5600000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08","frame":"CY2018Q3I"},{"end":"2018-12-31","val":1200000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"end":"2018-12-31","val":1200000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2018-12-31","val":1200000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"end":"2018-12-31","val":1200000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"end":"2018-12-31","val":1200000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2018Q4I"},{"end":"2020-03-31","val":26130000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2020Q1I"},{"end":"2020-09-30","val":146680000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30","frame":"CY2020Q3I"},{"end":"2023-03-31","val":14000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04","frame":"CY2023Q1I"},{"end":"2023-06-30","val":14000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03","frame":"CY2023Q2I"},{"end":"2023-09-30","val":15000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2023Q3I"},{"end":"2023-12-31","val":10000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"end":"2023-12-31","val":10000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02"},{"end":"2023-12-31","val":10000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"end":"2023-12-31","val":10000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"end":"2023-12-31","val":10000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2023Q4I"},{"end":"2024-03-31","val":15000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02","frame":"CY2024Q1I"},{"end":"2024-06-30","val":16000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2I"},{"end":"2024-09-30","val":4518000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06","frame":"CY2024Q3I"},{"end":"2024-12-31","val":23000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"end":"2024-12-31","val":23000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01"},{"end":"2024-12-31","val":23000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"end":"2024-12-31","val":23000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"end":"2024-12-31","val":23000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024Q4I"},{"end":"2025-03-31","val":23000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2025Q1I"},{"end":"2025-09-30","val":1000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03","frame":"CY2025Q3I"}]}},"CashAndCashEquivalentsPeriodIncreaseDecrease":{"label":"Cash and Cash Equivalents, Period Increase (Decrease)","description":"Amount of increase (decrease) in cash and cash equivalents. Cash and cash equivalents are the amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Includes effect from exchange rate changes.","units":{"USD":[{"start":"2008-01-01","end":"2008-12-31","val":48924000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18","frame":"CY2008"},{"start":"2009-01-01","end":"2009-06-30","val":-87650000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2009-01-01","end":"2009-09-30","val":-4421000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2009-01-01","end":"2009-12-31","val":40133000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"start":"2009-01-01","end":"2009-12-31","val":40133000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2009"},{"start":"2010-01-01","end":"2010-03-31","val":-141850000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-06-30","val":-94876000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2010-01-01","end":"2010-06-30","val":-94876000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-01-01","end":"2010-09-30","val":50537000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2010-01-01","end":"2010-09-30","val":50537000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2010-01-01","end":"2010-12-31","val":-35190000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"start":"2010-01-01","end":"2010-12-31","val":-35190000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2010-01-01","end":"2010-12-31","val":-35190000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":4005000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29"},{"start":"2011-01-01","end":"2011-03-31","val":4005000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":-17914000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-01-01","end":"2011-06-30","val":-17914000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2011-01-01","end":"2011-09-30","val":454524000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2011-01-01","end":"2011-09-30","val":454524000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2011-01-01","end":"2011-12-31","val":-76605000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-01-01","end":"2011-12-31","val":-76605000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":-76605000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":-12873000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":-12873000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":-22355000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-01-01","end":"2012-06-30","val":-22355000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-01-01","end":"2012-09-30","val":45896000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2012-01-01","end":"2012-09-30","val":45896000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2012-01-01","end":"2012-12-31","val":-7381000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":-7381000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":-7381000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-1093000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":-1093000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":1601000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":1601000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2013-01-01","end":"2013-09-30","val":109255000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-01-01","end":"2013-09-30","val":109255000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2013-01-01","end":"2013-12-31","val":-16676000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":-16676000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2013-01-01","end":"2013-12-31","val":-16676000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":93895000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":93895000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-365000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-01-01","end":"2014-06-30","val":-365000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2014-01-01","end":"2014-09-30","val":945000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2014-01-01","end":"2014-09-30","val":945000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2014-01-01","end":"2014-12-31","val":-1922000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2014-01-01","end":"2014-12-31","val":-1922000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2014-01-01","end":"2014-12-31","val":-1922000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":4060000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01"},{"start":"2015-01-01","end":"2015-03-31","val":4060000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":5953000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2015-01-01","end":"2015-06-30","val":5953000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2015-01-01","end":"2015-09-30","val":5403000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2015-01-01","end":"2015-09-30","val":5403000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":31884000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2015-01-01","end":"2015-12-31","val":31884000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":31884000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":-25004000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29"},{"start":"2016-01-01","end":"2016-03-31","val":-25004000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":3552000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-01-01","end":"2016-06-30","val":3552000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-01-01","end":"2016-09-30","val":8779000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":8779000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2016-01-01","end":"2016-12-31","val":-30607000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2016-01-01","end":"2016-12-31","val":-30607000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":-30607000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":-5853000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"start":"2017-01-01","end":"2017-03-31","val":-5853000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":-3928000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-09-30","val":1793000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2017-01-01","end":"2017-12-31","val":5011000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2017-01-01","end":"2017-12-31","val":5011000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":1548000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-12-31","val":-8126000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2018"}]}},"CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents":{"label":"Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents","description":"Amount of cash and cash equivalents, and cash and cash equivalents restricted to withdrawal or usage. Excludes amount for disposal group and discontinued operations. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Cash equivalents include, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.","units":{"USD":[{"end":"2016-12-31","val":8881000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"end":"2016-12-31","val":8881000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"end":"2016-12-31","val":8881000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2016Q4I"},{"end":"2017-06-30","val":4953000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":10674000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08","frame":"CY2017Q3I"},{"end":"2017-12-31","val":13892000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"end":"2017-12-31","val":13892000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"end":"2017-12-31","val":13892000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2017-12-31","val":13892000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"end":"2017-12-31","val":13892000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"end":"2017-12-31","val":13892000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"end":"2017-12-31","val":13892000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2017Q4I"},{"end":"2018-03-31","val":15440000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2018Q1I"},{"end":"2018-06-30","val":3839000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"end":"2018-06-30","val":3839000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08","frame":"CY2018Q2I"},{"end":"2018-09-30","val":64991000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"end":"2018-09-30","val":64991000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07","frame":"CY2018Q3I"},{"end":"2018-12-31","val":5766000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2018-12-31","val":5766000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"end":"2018-12-31","val":5766000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"end":"2018-12-31","val":5766000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"end":"2018-12-31","val":5766000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"end":"2018-12-31","val":5766000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"end":"2018-12-31","val":5766000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"end":"2018-12-31","val":5766000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"end":"2018-12-31","val":5766000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2018Q4I"},{"end":"2019-03-31","val":6109000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2019-03-31","val":6109000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2019Q1I"},{"end":"2019-06-30","val":1648000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"end":"2019-06-30","val":1648000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06","frame":"CY2019Q2I"},{"end":"2019-09-30","val":29852000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"end":"2019-09-30","val":29852000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30","frame":"CY2019Q3I"},{"end":"2019-12-31","val":10283000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"end":"2019-12-31","val":10283000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"end":"2019-12-31","val":10283000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"end":"2019-12-31","val":10283000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"end":"2019-12-31","val":10283000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"end":"2019-12-31","val":10283000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05"},{"end":"2019-12-31","val":10283000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"end":"2019-12-31","val":10283000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"end":"2019-12-31","val":10283000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2019-12-31","val":10283000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2019Q4I"},{"end":"2020-03-31","val":63139000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"end":"2020-03-31","val":63139000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05","frame":"CY2020Q1I"},{"end":"2020-06-30","val":6763000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"end":"2020-06-30","val":6763000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05","frame":"CY2020Q2I"},{"end":"2020-09-30","val":181926000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"end":"2020-09-30","val":181926000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05","frame":"CY2020Q3I"},{"end":"2020-12-31","val":59968000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"end":"2020-12-31","val":59968000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05"},{"end":"2020-12-31","val":59968000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"end":"2020-12-31","val":59968000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"end":"2020-12-31","val":59968000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2020-12-31","val":59968000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2020-12-31","val":59968000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"end":"2020-12-31","val":59968000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"end":"2020-12-31","val":59968000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"end":"2020-12-31","val":59968000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2020Q4I"},{"end":"2021-03-31","val":17202000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05"},{"end":"2021-03-31","val":17202000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2021Q1I"},{"end":"2021-06-30","val":14146000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"end":"2021-06-30","val":14146000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03","frame":"CY2021Q2I"},{"end":"2021-09-30","val":25688000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"end":"2021-09-30","val":25688000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03","frame":"CY2021Q3I"},{"end":"2021-12-31","val":9969000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2021-12-31","val":9969000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2021-12-31","val":9969000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"end":"2021-12-31","val":9969000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"end":"2021-12-31","val":9969000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"end":"2021-12-31","val":9969000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04"},{"end":"2021-12-31","val":9969000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"end":"2021-12-31","val":9969000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2021-12-31","val":9969000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"end":"2021-12-31","val":9969000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2021Q4I"},{"end":"2022-03-31","val":13968000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2022-03-31","val":13968000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04","frame":"CY2022Q1I"},{"end":"2022-06-30","val":29189000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"end":"2022-06-30","val":29189000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03","frame":"CY2022Q2I"},{"end":"2022-09-30","val":7032000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"end":"2022-09-30","val":7032000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2022Q3I"},{"end":"2022-12-31","val":4832000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"end":"2022-12-31","val":4832000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04"},{"end":"2022-12-31","val":4832000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"end":"2022-12-31","val":4832000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2022-12-31","val":4832000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"end":"2022-12-31","val":4832000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02"},{"end":"2022-12-31","val":4832000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"end":"2022-12-31","val":4832000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"end":"2022-12-31","val":4832000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"end":"2022-12-31","val":4832000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2022Q4I"},{"end":"2023-03-31","val":6951000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04"},{"end":"2023-03-31","val":6951000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02","frame":"CY2023Q1I"},{"end":"2023-06-30","val":7658000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"end":"2023-06-30","val":7658000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2023Q2I"},{"end":"2023-09-30","val":15108000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2023-09-30","val":15108000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06","frame":"CY2023Q3I"},{"end":"2023-12-31","val":4955000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"end":"2023-12-31","val":4955000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02"},{"end":"2023-12-31","val":4955000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"end":"2023-12-31","val":4955000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"end":"2023-12-31","val":4955000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"end":"2023-12-31","val":4955000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01"},{"end":"2023-12-31","val":4955000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"end":"2023-12-31","val":4955000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"end":"2023-12-31","val":4955000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2023Q4I"},{"end":"2024-03-31","val":9634000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02"},{"end":"2024-03-31","val":9634000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2024Q1I"},{"end":"2024-06-30","val":4007000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"end":"2024-06-30","val":4007000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06","frame":"CY2024Q2I"},{"end":"2024-09-30","val":49171000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"end":"2024-09-30","val":49171000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03","frame":"CY2024Q3I"},{"end":"2024-12-31","val":3838000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"end":"2024-12-31","val":3838000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01"},{"end":"2024-12-31","val":3838000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"end":"2024-12-31","val":3838000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"end":"2024-12-31","val":3838000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024Q4I"},{"end":"2025-03-31","val":10047000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2025Q1I"},{"end":"2025-06-30","val":18841000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06","frame":"CY2025Q2I"},{"end":"2025-09-30","val":30885000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03","frame":"CY2025Q3I"},{"end":"2025-12-31","val":6604000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025Q4I"}]}},"CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect":{"label":"Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect","description":"Amount of increase (decrease) in cash, cash equivalents, and cash and cash equivalents restricted to withdrawal or usage; including effect from exchange rate change. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Cash equivalents include, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.","units":{"USD":[{"start":"2017-01-01","end":"2017-06-30","val":-3928000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-01-01","end":"2017-09-30","val":1793000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2017-01-01","end":"2017-12-31","val":5011000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":1548000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":-10053000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-01-01","end":"2018-06-30","val":-10053000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2018-01-01","end":"2018-09-30","val":51099000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2018-01-01","end":"2018-09-30","val":51099000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2018-01-01","end":"2018-12-31","val":-8126000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2018-01-01","end":"2018-12-31","val":-8126000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":343000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"start":"2019-01-01","end":"2019-03-31","val":343000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":-4118000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2019-01-01","end":"2019-06-30","val":-4118000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2019-01-01","end":"2019-09-30","val":24086000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2019-01-01","end":"2019-09-30","val":24086000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2019-01-01","end":"2019-12-31","val":4517000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2019-01-01","end":"2019-12-31","val":4517000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":4517000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":52856000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"start":"2020-01-01","end":"2020-03-31","val":52856000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":-3520000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2020-01-01","end":"2020-06-30","val":-3520000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2020-01-01","end":"2020-09-30","val":171643000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2020-01-01","end":"2020-09-30","val":171643000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2020-01-01","end":"2020-12-31","val":49685000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":49685000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":49685000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":-42766000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05"},{"start":"2021-01-01","end":"2021-03-31","val":-42766000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":-45822000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2021-01-01","end":"2021-06-30","val":-45822000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2021-01-01","end":"2021-09-30","val":-34280000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2021-01-01","end":"2021-09-30","val":-34280000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2021-01-01","end":"2021-12-31","val":-49999000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":-49999000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2021-01-01","end":"2021-12-31","val":-49999000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":3999000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"start":"2022-01-01","end":"2022-03-31","val":3999000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":19220000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2022-01-01","end":"2022-06-30","val":19220000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2022-01-01","end":"2022-09-30","val":-2937000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2022-01-01","end":"2022-09-30","val":-2937000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-01-01","end":"2022-12-31","val":-5137000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":-5137000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":-5137000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":2119000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04"},{"start":"2023-01-01","end":"2023-03-31","val":2119000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":2826000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2023-01-01","end":"2023-06-30","val":2826000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-01-01","end":"2023-09-30","val":10276000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-09-30","val":10276000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2023-01-01","end":"2023-12-31","val":123000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2023-01-01","end":"2023-12-31","val":123000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2023-01-01","end":"2023-12-31","val":123000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":4679000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02"},{"start":"2024-01-01","end":"2024-03-31","val":4679000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":-948000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-06-30","val":-948000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"start":"2024-01-01","end":"2024-09-30","val":44216000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2024-01-01","end":"2024-09-30","val":44216000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2024-01-01","end":"2024-12-31","val":-1117000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2024-01-01","end":"2024-12-31","val":-1117000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":6209000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":15003000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"start":"2025-01-01","end":"2025-09-30","val":27047000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2025-01-01","end":"2025-12-31","val":2766000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025"}]}},"CashFlowHedgeGainLossToBeReclassifiedWithinTwelveMonths":{"label":"Cash Flow Hedge Gain (Loss) to be Reclassified within Twelve Months","description":"The estimated net amount of existing gains or losses on cash flow hedges at the reporting date expected to be reclassified to earnings within the next 12 months.","units":{"USD":[{"start":"2020-01-01","end":"2020-12-31","val":0,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":0,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":0,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2021-01-01","end":"2021-09-30","val":0,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2021-01-01","end":"2021-12-31","val":0,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2021"}]}},"CommercialPaper":{"label":"Commercial Paper","description":"Carrying value as of the balance sheet date of short-term borrowings using unsecured obligations issued by banks, corporations and other borrowers to investors. The maturities of these money market securities generally do not exceed 270 days.","units":{"USD":[{"end":"2014-12-31","val":147400000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2014Q4I"},{"end":"2015-12-31","val":0,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2015Q4I"}]}},"CommonStockDividendsPerShareDeclared":{"label":"Common Stock, Dividends, Per Share, Declared","description":"Aggregate dividends declared during the period for each share of common stock outstanding.","units":{"USD/shares":[{"start":"2008-01-01","end":"2008-12-31","val":2.1,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18","frame":"CY2008"},{"start":"2009-01-01","end":"2009-06-30","val":1.05,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2009-04-01","end":"2009-06-30","val":0.525,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03","frame":"CY2009Q2"},{"start":"2009-01-01","end":"2009-09-30","val":1.575,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2009-07-01","end":"2009-09-30","val":0.525,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28","frame":"CY2009Q3"},{"start":"2009-01-01","end":"2009-12-31","val":2.1,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"start":"2009-01-01","end":"2009-12-31","val":2.1,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2009"},{"start":"2010-01-01","end":"2010-03-31","val":0.525,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-06-30","val":1.575,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2010-01-01","end":"2010-06-30","val":1.575,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-04-01","end":"2010-06-30","val":1.05,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2010-04-01","end":"2010-06-30","val":1.05,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":1.575,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2010-01-01","end":"2010-09-30","val":1.575,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2010-07-01","end":"2010-09-30","val":0,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":2.1,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"start":"2010-01-01","end":"2010-12-31","val":2.1,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2010-01-01","end":"2010-12-31","val":2.1,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":0.525,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29"},{"start":"2011-01-01","end":"2011-03-31","val":0.525,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":1.575,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-01-01","end":"2011-06-30","val":1.575,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":1.05,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":1.05,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":1.575,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2011-01-01","end":"2011-09-30","val":1.575,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2011-01-01","end":"2011-12-31","val":2.1,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-01-01","end":"2011-12-31","val":2.1,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":2.1,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":0.525,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":0.525,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":1.575,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-01-01","end":"2012-06-30","val":1.575,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":1.05,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":1.05,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":1.575,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2012-01-01","end":"2012-09-30","val":1.575,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2012-01-01","end":"2012-12-31","val":2.67,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":2.67,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":2.67,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2012"},{"start":"2013-01-01","end":"2013-06-30","val":1.09,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":1.09,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2013-04-01","end":"2013-06-30","val":1.09,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-04-01","end":"2013-06-30","val":1.09,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":1.09,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-01-01","end":"2013-09-30","val":1.09,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2013-07-01","end":"2013-09-30","val":0,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":2.23,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":2.23,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2013-01-01","end":"2013-12-31","val":2.23,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2013"},{"start":"2014-01-01","end":"2014-06-30","val":1.14,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-01-01","end":"2014-06-30","val":1.14,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2014-04-01","end":"2014-06-30","val":1.14,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-04-01","end":"2014-06-30","val":1.14,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":1.14,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2014-01-01","end":"2014-09-30","val":1.14,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2014-01-01","end":"2014-12-31","val":2.33,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2014-01-01","end":"2014-12-31","val":2.33,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2014-01-01","end":"2014-12-31","val":2.33,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2015-01-01","end":"2015-06-30","val":1.19,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2015-01-01","end":"2015-06-30","val":1.19,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2015-04-01","end":"2015-06-30","val":1.19,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2015-04-01","end":"2015-06-30","val":1.19,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":1.19,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2015-01-01","end":"2015-09-30","val":1.19,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":0,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":2.44,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2015-01-01","end":"2015-12-31","val":2.44,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":2.44,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2015"},{"start":"2016-01-01","end":"2016-06-30","val":1.25,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-01-01","end":"2016-06-30","val":1.25,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-04-01","end":"2016-06-30","val":1.25,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":1.25,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":1.25,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":1.25,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":0,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":0,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":2.56,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2016-01-01","end":"2016-12-31","val":2.56,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":2.56,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2016"},{"start":"2017-01-01","end":"2017-06-30","val":1.31,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":1.31,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":1.31,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":1.31,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":1.31,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2017-01-01","end":"2017-09-30","val":1.31,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2017-07-01","end":"2017-09-30","val":0,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":2.7,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2017-01-01","end":"2017-12-31","val":2.7,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":2.7,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2017"},{"start":"2018-01-01","end":"2018-06-30","val":1.39,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-01-01","end":"2018-06-30","val":1.39,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2018-04-01","end":"2018-06-30","val":1.39,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-04-01","end":"2018-06-30","val":1.39,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":1.39,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2018-01-01","end":"2018-09-30","val":1.39,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2018-07-01","end":"2018-09-30","val":0,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":2.87,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2018-01-01","end":"2018-12-31","val":2.87,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2018-01-01","end":"2018-12-31","val":2.87,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-06-30","val":1.48,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2019-01-01","end":"2019-06-30","val":1.48,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2019-04-01","end":"2019-06-30","val":1.48,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2019-04-01","end":"2019-06-30","val":1.48,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":1.48,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2019-01-01","end":"2019-09-30","val":1.48,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2019-07-01","end":"2019-09-30","val":0,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":3.04,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2019-01-01","end":"2019-12-31","val":3.04,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":3.04,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-06-30","val":1.57,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2020-01-01","end":"2020-06-30","val":1.57,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2020-04-01","end":"2020-06-30","val":1.57,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2020-04-01","end":"2020-06-30","val":1.57,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":1.57,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2020-01-01","end":"2020-09-30","val":1.57,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2020-01-01","end":"2020-12-31","val":3.23,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":3.23,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":3.23,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-06-30","val":1.66,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2021-01-01","end":"2021-06-30","val":1.66,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2021-04-01","end":"2021-06-30","val":1.66,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2021-04-01","end":"2021-06-30","val":1.66,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":1.66,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2021-01-01","end":"2021-09-30","val":1.66,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2021-01-01","end":"2021-12-31","val":3.36,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":3.36,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2021-01-01","end":"2021-12-31","val":3.36,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-06-30","val":1.7,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2022-01-01","end":"2022-06-30","val":1.7,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2022-04-01","end":"2022-06-30","val":1.7,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2022-04-01","end":"2022-06-30","val":1.7,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":1.7,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2022-01-01","end":"2022-09-30","val":1.7,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-01-01","end":"2022-12-31","val":3.43,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":3.43,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":3.43,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-06-30","val":1.73,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2023-01-01","end":"2023-06-30","val":1.73,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-04-01","end":"2023-06-30","val":1.73,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2023-04-01","end":"2023-06-30","val":1.73,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":1.73,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-09-30","val":1.73,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2023-01-01","end":"2023-12-31","val":3.49,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2023-01-01","end":"2023-12-31","val":3.49,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2023-01-01","end":"2023-12-31","val":3.49,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2023"},{"start":"2024-01-01","end":"2024-06-30","val":1.76,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-06-30","val":1.76,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"start":"2024-04-01","end":"2024-06-30","val":1.76,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-04-01","end":"2024-06-30","val":1.76,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":1.76,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2024-01-01","end":"2024-09-30","val":1.76,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2024-01-01","end":"2024-12-31","val":3.55,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2024-01-01","end":"2024-12-31","val":3.55,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024"},{"start":"2025-01-01","end":"2025-06-30","val":1.79,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"start":"2025-04-01","end":"2025-06-30","val":1.79,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06","frame":"CY2025Q2"},{"start":"2025-01-01","end":"2025-09-30","val":1.79,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2025-01-01","end":"2025-12-31","val":3.61,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025"}]}},"CommonStockNoParValue":{"label":"Common Stock, No Par Value","description":"Face amount per share of no-par value common stock.","units":{"USD/shares":[{"end":"2009-12-31","val":0,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18","frame":"CY2009Q4I"},{"end":"2010-12-31","val":0,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18","frame":"CY2010Q4I"},{"end":"2012-12-31","val":0,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2012-12-31","val":0,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2012Q4I"},{"end":"2013-03-31","val":0,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":0,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-12-31","val":0,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"end":"2013-12-31","val":0,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31","frame":"CY2013Q4I"},{"end":"2014-06-30","val":0,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2014Q2I"},{"end":"2014-09-30","val":0,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31","frame":"CY2014Q3I"},{"end":"2014-12-31","val":0,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2014Q4I"},{"end":"2015-12-31","val":0,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"end":"2015-12-31","val":0,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015Q4I"},{"end":"2016-12-31","val":0,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2016-12-31","val":0,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2016Q4I"},{"end":"2017-12-31","val":0,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"end":"2017-12-31","val":0,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2017Q4I"},{"end":"2018-12-31","val":0,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"end":"2018-12-31","val":0,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2018Q4I"},{"end":"2019-12-31","val":0,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2019Q4I"}]}},"CommonStockSharesAuthorized":{"label":"Common Stock, Shares Authorized","description":"The maximum number of common shares permitted to be issued by an entity's charter and bylaws.","units":{"shares":[{"end":"2009-12-31","val":150000000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18","frame":"CY2009Q4I"},{"end":"2010-12-31","val":150000000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"end":"2010-12-31","val":150000000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2010Q4I"},{"end":"2011-12-31","val":150000000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"end":"2011-12-31","val":150000000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q4I"},{"end":"2012-12-31","val":150000000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2012-12-31","val":150000000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q4I"},{"end":"2013-12-31","val":150000000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2013-12-31","val":150000000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2013-12-31","val":150000000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"end":"2013-12-31","val":150000000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"end":"2013-12-31","val":150000000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2013Q4I"},{"end":"2014-03-31","val":150000000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2014Q1I"},{"end":"2014-06-30","val":150000000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2014Q2I"},{"end":"2014-09-30","val":150000000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31","frame":"CY2014Q3I"},{"end":"2014-12-31","val":150000000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"end":"2014-12-31","val":150000000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01"},{"end":"2014-12-31","val":150000000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"end":"2014-12-31","val":150000000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"end":"2014-12-31","val":150000000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2014Q4I"},{"end":"2015-03-31","val":150000000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01","frame":"CY2015Q1I"},{"end":"2015-06-30","val":150000000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30","frame":"CY2015Q2I"},{"end":"2015-09-30","val":150000000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30","frame":"CY2015Q3I"},{"end":"2015-12-31","val":150000000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"end":"2015-12-31","val":150000000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29"},{"end":"2015-12-31","val":150000000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"end":"2015-12-31","val":150000000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":150000000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015Q4I"},{"end":"2016-03-31","val":150000000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29","frame":"CY2016Q1I"},{"end":"2016-06-30","val":150000000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2016Q2I"},{"end":"2016-09-30","val":150000000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":150000000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2016-12-31","val":150000000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2016-12-31","val":150000000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-12-31","val":150000000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"end":"2016-12-31","val":150000000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2016Q4I"},{"end":"2017-03-31","val":150000000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":150000000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":150000000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03","frame":"CY2017Q3I"},{"end":"2017-12-31","val":150000000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"end":"2017-12-31","val":150000000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"end":"2017-12-31","val":150000000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"end":"2017-12-31","val":150000000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"end":"2017-12-31","val":150000000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2017Q4I"},{"end":"2018-03-31","val":150000000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"},{"end":"2018-06-30","val":150000000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2018Q2I"},{"end":"2018-09-30","val":150000000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08","frame":"CY2018Q3I"},{"end":"2018-12-31","val":150000000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"end":"2018-12-31","val":150000000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2018-12-31","val":150000000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"end":"2018-12-31","val":150000000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"end":"2018-12-31","val":150000000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2018Q4I"},{"end":"2019-03-31","val":150000000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1I"},{"end":"2019-06-30","val":150000000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08","frame":"CY2019Q2I"},{"end":"2019-09-30","val":150000000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07","frame":"CY2019Q3I"},{"end":"2019-12-31","val":150000000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"end":"2019-12-31","val":150000000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"end":"2019-12-31","val":150000000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"end":"2019-12-31","val":150000000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"end":"2019-12-31","val":150000000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019Q4I"},{"end":"2020-03-31","val":150000000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2020Q1I"},{"end":"2020-06-30","val":150000000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06","frame":"CY2020Q2I"},{"end":"2020-09-30","val":150000000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30","frame":"CY2020Q3I"},{"end":"2020-12-31","val":150000000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"end":"2020-12-31","val":150000000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05"},{"end":"2020-12-31","val":150000000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"end":"2020-12-31","val":150000000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"end":"2020-12-31","val":150000000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2020Q4I"},{"end":"2021-03-31","val":150000000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05","frame":"CY2021Q1I"},{"end":"2021-06-30","val":150000000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05","frame":"CY2021Q2I"},{"end":"2021-09-30","val":150000000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05","frame":"CY2021Q3I"},{"end":"2021-12-31","val":150000000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2021-12-31","val":150000000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2021-12-31","val":150000000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"end":"2021-12-31","val":150000000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"end":"2021-12-31","val":150000000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2021Q4I"},{"end":"2022-03-31","val":150000000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2022Q1I"},{"end":"2022-06-30","val":150000000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03","frame":"CY2022Q2I"},{"end":"2022-09-30","val":150000000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03","frame":"CY2022Q3I"},{"end":"2022-12-31","val":150000000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"end":"2022-12-31","val":150000000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04"},{"end":"2022-12-31","val":150000000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"end":"2022-12-31","val":150000000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2022-12-31","val":150000000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2022Q4I"},{"end":"2023-03-31","val":150000000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04","frame":"CY2023Q1I"},{"end":"2023-06-30","val":150000000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03","frame":"CY2023Q2I"},{"end":"2023-09-30","val":150000000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2023Q3I"},{"end":"2023-12-31","val":150000000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"end":"2023-12-31","val":150000000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02"},{"end":"2023-12-31","val":150000000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"end":"2023-12-31","val":150000000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"end":"2023-12-31","val":150000000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2023Q4I"},{"end":"2024-03-31","val":150000000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02","frame":"CY2024Q1I"},{"end":"2024-06-30","val":150000000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2I"},{"end":"2024-09-30","val":150000000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06","frame":"CY2024Q3I"},{"end":"2024-12-31","val":150000000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"end":"2024-12-31","val":150000000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01"},{"end":"2024-12-31","val":150000000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"end":"2024-12-31","val":150000000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"end":"2024-12-31","val":150000000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024Q4I"},{"end":"2025-03-31","val":150000000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2025Q1I"},{"end":"2025-05-21","val":150000000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"end":"2025-05-21","val":150000000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"end":"2025-05-21","val":150000000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25"},{"end":"2025-05-22","val":300000000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"end":"2025-05-22","val":300000000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"end":"2025-05-22","val":300000000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25"},{"end":"2025-06-30","val":300000000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06","frame":"CY2025Q2I"},{"end":"2025-09-30","val":300000000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03","frame":"CY2025Q3I"},{"end":"2025-12-31","val":300000000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025Q4I"}]}},"CommonStockSharesIssued":{"label":"Common Stock, Shares, Issued","description":"Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury.","units":{"shares":[{"end":"2009-12-31","val":101527937,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18","frame":"CY2009Q4I"},{"end":"2010-12-31","val":108820067,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"end":"2010-12-31","val":108820067,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2010Q4I"},{"end":"2011-12-31","val":109356974,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"end":"2011-12-31","val":109356974,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q4I"},{"end":"2012-12-31","val":109837957,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2012-12-31","val":109837957,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q4I"},{"end":"2013-12-31","val":110280703,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2013-12-31","val":110280703,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2013-12-31","val":110280703,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"end":"2013-12-31","val":110280703,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"end":"2013-12-31","val":110280703,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2013Q4I"},{"end":"2014-03-31","val":110389065,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2014Q1I"},{"end":"2014-06-30","val":110430456,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2014Q2I"},{"end":"2014-09-30","val":110468956,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31","frame":"CY2014Q3I"},{"end":"2014-12-31","val":110649762,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"end":"2014-12-31","val":110649762,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01"},{"end":"2014-12-31","val":110649762,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"end":"2014-12-31","val":110649762,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"end":"2014-12-31","val":110649762,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2014Q4I"},{"end":"2015-03-31","val":110809492,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01","frame":"CY2015Q1I"},{"end":"2015-06-30","val":110865030,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30","frame":"CY2015Q2I"},{"end":"2015-09-30","val":110900630,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30","frame":"CY2015Q3I"},{"end":"2015-12-31","val":111095402,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"end":"2015-12-31","val":111095402,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29"},{"end":"2015-12-31","val":111095402,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"end":"2015-12-31","val":111095402,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":111095402,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015Q4I"},{"end":"2016-03-31","val":111147524,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29","frame":"CY2016Q1I"},{"end":"2016-06-30","val":111175500,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2016Q2I"},{"end":"2016-09-30","val":111220370,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":111392053,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2016-12-31","val":111392053,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2016-12-31","val":111392053,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-12-31","val":111392053,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"end":"2016-12-31","val":111392053,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2016Q4I"},{"end":"2017-03-31","val":111587048,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":111642680,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":111666876,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03","frame":"CY2017Q3I"},{"end":"2017-12-31","val":111816170,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"end":"2017-12-31","val":111816170,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"end":"2017-12-31","val":111816170,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"end":"2017-12-31","val":111816170,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"end":"2017-12-31","val":111816170,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2017Q4I"},{"end":"2018-03-31","val":111961963,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"},{"end":"2018-06-30","val":111990222,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2018Q2I"},{"end":"2018-09-30","val":112015949,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08","frame":"CY2018Q3I"},{"end":"2018-12-31","val":112159896,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"end":"2018-12-31","val":112159896,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2018-12-31","val":112159896,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"end":"2018-12-31","val":112159896,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"end":"2018-12-31","val":112159896,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2018Q4I"},{"end":"2019-03-31","val":112340322,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1I"},{"end":"2019-06-30","val":112361595,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08","frame":"CY2019Q2I"},{"end":"2019-09-30","val":112403751,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07","frame":"CY2019Q3I"},{"end":"2019-12-31","val":112540126,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"end":"2019-12-31","val":112540126,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"end":"2019-12-31","val":112540126,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"end":"2019-12-31","val":112540126,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"end":"2019-12-31","val":112540126,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019Q4I"},{"end":"2020-03-31","val":112563610,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2020Q1I"},{"end":"2020-06-30","val":112591124,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06","frame":"CY2020Q2I"},{"end":"2020-09-30","val":112623623,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30","frame":"CY2020Q3I"},{"end":"2020-12-31","val":112760051,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"end":"2020-12-31","val":112760051,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05"},{"end":"2020-12-31","val":112760051,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"end":"2020-12-31","val":112760051,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"end":"2020-12-31","val":112760051,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2020Q4I"},{"end":"2021-03-31","val":112791565,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05","frame":"CY2021Q1I"},{"end":"2021-06-30","val":112819703,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05","frame":"CY2021Q2I"},{"end":"2021-09-30","val":112852121,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05","frame":"CY2021Q3I"},{"end":"2021-12-31","val":113014528,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2021-12-31","val":113014528,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2021-12-31","val":113014528,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"end":"2021-12-31","val":113014528,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"end":"2021-12-31","val":113014528,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2021Q4I"},{"end":"2022-03-31","val":113047699,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2022Q1I"},{"end":"2022-06-30","val":113078049,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03","frame":"CY2022Q2I"},{"end":"2022-09-30","val":113108728,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03","frame":"CY2022Q3I"},{"end":"2022-12-31","val":113247189,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"end":"2022-12-31","val":113247189,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04"},{"end":"2022-12-31","val":113247189,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"end":"2022-12-31","val":113247189,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2022-12-31","val":113247189,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2022Q4I"},{"end":"2023-03-31","val":113359467,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04","frame":"CY2023Q1I"},{"end":"2023-06-30","val":113386894,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03","frame":"CY2023Q2I"},{"end":"2023-09-30","val":113414167,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2023Q3I"},{"end":"2023-12-31","val":113537689,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"end":"2023-12-31","val":113537689,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02"},{"end":"2023-12-31","val":113537689,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"end":"2023-12-31","val":113537689,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"end":"2023-12-31","val":113537689,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2023Q4I"},{"end":"2024-03-31","val":113686849,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02","frame":"CY2024Q1I"},{"end":"2024-06-30","val":113711763,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2I"},{"end":"2024-09-30","val":113735926,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06","frame":"CY2024Q3I"},{"end":"2024-12-31","val":119143782,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"end":"2024-12-31","val":119143782,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01"},{"end":"2024-12-31","val":119143782,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"end":"2024-12-31","val":119143782,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"end":"2024-12-31","val":119143782,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024Q4I"},{"end":"2025-03-31","val":119445299,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2025Q1I"},{"end":"2025-06-30","val":119472939,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06","frame":"CY2025Q2I"},{"end":"2025-09-30","val":119736525,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03","frame":"CY2025Q3I"},{"end":"2025-12-31","val":120950839,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025Q4I"}]}},"CommonStockValue":{"label":"Common Stock, Value, Issued","description":"Aggregate par or stated value of issued nonredeemable common stock (or common stock redeemable solely at the option of the issuer). This item includes treasury stock repurchased by the entity. Note: elements for number of nonredeemable common shares, par value and other disclosure concepts are in another section within stockholders' equity.","units":{"USD":[{"end":"2009-12-31","val":2153295000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"end":"2009-12-31","val":2153295000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"end":"2009-12-31","val":2153295000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18","frame":"CY2009Q4I"},{"end":"2010-06-30","val":2411597000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03","frame":"CY2010Q2I"},{"end":"2010-09-30","val":2418660000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28","frame":"CY2010Q3I"},{"end":"2010-12-31","val":2421372000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"end":"2010-12-31","val":2421372000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29"},{"end":"2010-12-31","val":2421372000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"end":"2010-12-31","val":2421372000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"end":"2010-12-31","val":2421372000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2010Q4I"},{"end":"2011-03-31","val":2434784000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29","frame":"CY2011Q1I"},{"end":"2011-06-30","val":2438256000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2011Q2I"},{"end":"2011-09-30","val":2441621000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01","frame":"CY2011Q3I"},{"end":"2011-12-31","val":2444247000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"end":"2011-12-31","val":2444247000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":2444247000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"end":"2011-12-31","val":2444247000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"end":"2011-12-31","val":2444247000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q4I"},{"end":"2012-03-31","val":2450296000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":2453453000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2012Q2I"},{"end":"2012-09-30","val":2456107000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02","frame":"CY2012Q3I"},{"end":"2012-12-31","val":2466923000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2012-12-31","val":2466923000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2012-12-31","val":2466923000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2012-12-31","val":2466923000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"end":"2012-12-31","val":2466923000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q4I"},{"end":"2013-03-31","val":2484347000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":2486871000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-09-30","val":2489180000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2013Q3I"},{"end":"2013-12-31","val":2491558000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2013-12-31","val":2491558000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2013-12-31","val":2491558000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"end":"2013-12-31","val":2491558000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"end":"2013-12-31","val":2491558000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2013Q4I"},{"end":"2014-03-31","val":2497485000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2014Q1I"},{"end":"2014-06-30","val":2500064000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2014Q2I"},{"end":"2014-09-30","val":2502217000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31","frame":"CY2014Q3I"},{"end":"2014-12-31","val":2512970000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"end":"2014-12-31","val":2512970000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01"},{"end":"2014-12-31","val":2512970000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"end":"2014-12-31","val":2512970000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"end":"2014-12-31","val":2512970000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2014Q4I"},{"end":"2015-03-31","val":2523247000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01","frame":"CY2015Q1I"},{"end":"2015-06-30","val":2526945000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30","frame":"CY2015Q2I"},{"end":"2015-09-30","val":2529019000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30","frame":"CY2015Q3I"},{"end":"2015-12-31","val":2541668000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"end":"2015-12-31","val":2541668000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29"},{"end":"2015-12-31","val":2541668000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"end":"2015-12-31","val":2541668000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":2541668000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015Q4I"},{"end":"2016-03-31","val":2547065000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29","frame":"CY2016Q1I"},{"end":"2016-06-30","val":2549498000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2016Q2I"},{"end":"2016-09-30","val":2552979000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":2596030000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2016-12-31","val":2596030000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2016-12-31","val":2596030000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-12-31","val":2596030000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"end":"2016-12-31","val":2596030000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2016Q4I"},{"end":"2017-03-31","val":2595042000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":2604482000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":2608825000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03","frame":"CY2017Q3I"},{"end":"2017-12-31","val":2614805000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"end":"2017-12-31","val":2614805000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"end":"2017-12-31","val":2614805000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"end":"2017-12-31","val":2614805000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"end":"2017-12-31","val":2614805000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2017Q4I"},{"end":"2018-03-31","val":2620261000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"},{"end":"2018-06-30","val":2624672000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2018Q2I"},{"end":"2018-09-30","val":2629627000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08","frame":"CY2018Q3I"},{"end":"2018-12-31","val":2634265000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"end":"2018-12-31","val":2634265000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2018-12-31","val":2634265000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"end":"2018-12-31","val":2634265000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"end":"2018-12-31","val":2634265000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2018Q4I"},{"end":"2019-03-31","val":2644063000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1I"},{"end":"2019-06-30","val":2648234000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08","frame":"CY2019Q2I"},{"end":"2019-09-30","val":2654430000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07","frame":"CY2019Q3I"},{"end":"2019-12-31","val":2659561000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"end":"2019-12-31","val":2659561000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"end":"2019-12-31","val":2659561000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"end":"2019-12-31","val":2659561000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"end":"2019-12-31","val":2659561000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019Q4I"},{"end":"2020-03-31","val":2664387000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2020Q1I"},{"end":"2020-06-30","val":2665518000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06","frame":"CY2020Q2I"},{"end":"2020-09-30","val":2670358000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30","frame":"CY2020Q3I"},{"end":"2020-12-31","val":2677482000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"end":"2020-12-31","val":2677482000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05"},{"end":"2020-12-31","val":2677482000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"end":"2020-12-31","val":2677482000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"end":"2020-12-31","val":2677482000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2020Q4I"},{"end":"2021-03-31","val":2687052000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05","frame":"CY2021Q1I"},{"end":"2021-06-30","val":2692015000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05","frame":"CY2021Q2I"},{"end":"2021-09-30","val":2698552000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05","frame":"CY2021Q3I"},{"end":"2021-12-31","val":2702743000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2021-12-31","val":2702743000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2021-12-31","val":2702743000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"end":"2021-12-31","val":2702743000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"end":"2021-12-31","val":2702743000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2021Q4I"},{"end":"2022-03-31","val":2706325000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2022Q1I"},{"end":"2022-06-30","val":2712297000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03","frame":"CY2022Q2I"},{"end":"2022-09-30","val":2720364000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03","frame":"CY2022Q3I"},{"end":"2022-12-31","val":2724740000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"end":"2022-12-31","val":2724740000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04"},{"end":"2022-12-31","val":2724740000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"end":"2022-12-31","val":2724740000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2022-12-31","val":2724740000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2022Q4I"},{"end":"2023-03-31","val":2730851000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04","frame":"CY2023Q1I"},{"end":"2023-06-30","val":2736112000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03","frame":"CY2023Q2I"},{"end":"2023-09-30","val":2744501000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2023Q3I"},{"end":"2023-12-31","val":2752676000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"end":"2023-12-31","val":2752676000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02"},{"end":"2023-12-31","val":2752676000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"end":"2023-12-31","val":2752676000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"end":"2023-12-31","val":2752676000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2023Q4I"},{"end":"2024-03-31","val":2757506000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02","frame":"CY2024Q1I"},{"end":"2024-06-30","val":2764511000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2I"},{"end":"2024-09-30","val":2774505000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06","frame":"CY2024Q3I"},{"end":"2024-12-31","val":3121617000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"end":"2024-12-31","val":3121617000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01"},{"end":"2024-12-31","val":3121617000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"end":"2024-12-31","val":3121617000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"end":"2024-12-31","val":3121617000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024Q4I"},{"end":"2025-03-31","val":3109612000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2025Q1I"},{"end":"2025-06-30","val":3119404000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06","frame":"CY2025Q2I"},{"end":"2025-09-30","val":3147069000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03","frame":"CY2025Q3I"},{"end":"2025-12-31","val":3231372000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025Q4I"}]}},"CommonStockValueOutstanding":{"label":"Common Stock, Value, Outstanding","description":"Value of all classes of common stock held by shareholders. May be all or portion of the number of common shares authorized. These shares exclude common shares repurchased by the entity and held as treasury shares.","units":{"USD":[{"end":"2009-12-31","val":2149483000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"end":"2009-12-31","val":2149483000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"end":"2009-12-31","val":2149483000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18","frame":"CY2009Q4I"},{"end":"2010-06-30","val":2408863000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03","frame":"CY2010Q2I"},{"end":"2010-09-30","val":2416503000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28","frame":"CY2010Q3I"},{"end":"2010-12-31","val":2419133000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"end":"2010-12-31","val":2419133000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29"},{"end":"2010-12-31","val":2419133000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"end":"2010-12-31","val":2419133000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"end":"2010-12-31","val":2419133000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2010Q4I"},{"end":"2011-03-31","val":2429016000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29","frame":"CY2011Q1I"},{"end":"2011-06-30","val":2432488000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2011Q2I"},{"end":"2011-09-30","val":2436389000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01","frame":"CY2011Q3I"},{"end":"2011-12-31","val":2439530000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"end":"2011-12-31","val":2439530000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":2439530000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"end":"2011-12-31","val":2439530000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"end":"2011-12-31","val":2439530000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q4I"},{"end":"2012-03-31","val":2443825000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":2452094000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2012Q2I"},{"end":"2012-09-30","val":2454667000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02","frame":"CY2012Q3I"},{"end":"2012-12-31","val":2462712000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2012-12-31","val":2462712000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2012-12-31","val":2462712000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2012-12-31","val":2462712000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"end":"2012-12-31","val":2462712000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q4I"},{"end":"2013-03-31","val":2473865000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":2476754000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-09-30","val":2479101000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2013Q3I"},{"end":"2013-12-31","val":2487250000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2013-12-31","val":2487250000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2013-12-31","val":2487250000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"end":"2013-12-31","val":2487250000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"end":"2013-12-31","val":2487250000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2013Q4I"},{"end":"2014-03-31","val":2496641000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2014Q1I"},{"end":"2014-06-30","val":2499875000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2014Q2I"},{"end":"2014-09-30","val":2502111000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31","frame":"CY2014Q3I"},{"end":"2014-12-31","val":2509569000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"end":"2014-12-31","val":2509569000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01"},{"end":"2014-12-31","val":2509569000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"end":"2014-12-31","val":2509569000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"end":"2014-12-31","val":2509569000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2014Q4I"},{"end":"2015-03-31","val":2520981000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01","frame":"CY2015Q1I"},{"end":"2015-06-30","val":2525180000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30","frame":"CY2015Q2I"},{"end":"2015-09-30","val":2527254000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30","frame":"CY2015Q3I"},{"end":"2015-12-31","val":2535862000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"end":"2015-12-31","val":2535862000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29"},{"end":"2015-12-31","val":2535862000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"end":"2015-12-31","val":2535862000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":2535862000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015Q4I"},{"end":"2016-03-31","val":2546523000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29","frame":"CY2016Q1I"},{"end":"2016-06-30","val":2549368000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2016Q2I"},{"end":"2016-09-30","val":2552849000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":2591897000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2016-12-31","val":2591897000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2016-12-31","val":2591897000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-12-31","val":2591897000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"end":"2016-12-31","val":2591897000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2016Q4I"},{"end":"2017-03-31","val":2592772000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":2602929000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":2607992000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03","frame":"CY2017Q3I"},{"end":"2017-12-31","val":2609181000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"end":"2017-12-31","val":2609181000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"end":"2017-12-31","val":2609181000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"end":"2017-12-31","val":2609181000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"end":"2017-12-31","val":2609181000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2017Q4I"},{"end":"2018-03-31","val":2617830000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"},{"end":"2018-06-30","val":2623241000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2018Q2I"},{"end":"2018-09-30","val":2628218000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08","frame":"CY2018Q3I"},{"end":"2018-12-31","val":2629440000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"end":"2018-12-31","val":2629440000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2018-12-31","val":2629440000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"end":"2018-12-31","val":2629440000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"end":"2018-12-31","val":2629440000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2018Q4I"},{"end":"2019-03-31","val":2638477000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1I"},{"end":"2019-06-30","val":2643094000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08","frame":"CY2019Q2I"},{"end":"2019-09-30","val":2649313000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07","frame":"CY2019Q3I"},{"end":"2019-12-31","val":2650134000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2019Q4I"}]}},"ComprehensiveIncomeNetOfTax":{"label":"Comprehensive Income (Loss), Net of Tax, Attributable to Parent","description":"Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners.","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":321873000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":-4689000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":88642000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":93331000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":365133000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2011-07-01","end":"2011-09-30","val":276490000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":347078000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":347078000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":-23871000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":-23871000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":115933000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-01-01","end":"2012-06-30","val":115933000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":139804000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":139804000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":391599000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2012-01-01","end":"2012-09-30","val":391599000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2012-07-01","end":"2012-09-30","val":275666000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2012-07-01","end":"2012-09-30","val":275666000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":419697000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":419697000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":419697000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":30521000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":30521000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":165202000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":165202000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2013-04-01","end":"2013-06-30","val":134681000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-04-01","end":"2013-06-30","val":134681000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":406487000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-01-01","end":"2013-09-30","val":406487000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2013-07-01","end":"2013-09-30","val":241285000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-07-01","end":"2013-09-30","val":241285000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":442029000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":442029000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2013-01-01","end":"2013-12-31","val":442029000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":18917000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":18917000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":152060000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-01-01","end":"2014-06-30","val":152060000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2014-04-01","end":"2014-06-30","val":133143000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-04-01","end":"2014-06-30","val":133143000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":407836000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2014-01-01","end":"2014-09-30","val":407836000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2014-07-01","end":"2014-09-30","val":255776000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2014-07-01","end":"2014-09-30","val":255776000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":407507000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2014-01-01","end":"2014-12-31","val":407507000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2014-01-01","end":"2014-12-31","val":407507000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":17881000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01"},{"start":"2015-01-01","end":"2015-03-31","val":17881000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":141565000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2015-01-01","end":"2015-06-30","val":141565000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2015-04-01","end":"2015-06-30","val":123684000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2015-04-01","end":"2015-06-30","val":123684000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":400291000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2015-01-01","end":"2015-09-30","val":400291000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":258726000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2015-07-01","end":"2015-09-30","val":258726000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":460650000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2015-01-01","end":"2015-12-31","val":460650000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":460650000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":5431000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29"},{"start":"2016-01-01","end":"2016-03-31","val":5431000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":126790000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-01-01","end":"2016-06-30","val":126790000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-04-01","end":"2016-06-30","val":121359000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":121359000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":391390000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":391390000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":264600000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":264600000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":442960000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2016-01-01","end":"2016-12-31","val":442960000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":442960000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":24271000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"start":"2017-01-01","end":"2017-03-31","val":24271000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":190951000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":190951000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":166680000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":166680000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":468532000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2017-01-01","end":"2017-09-30","val":468532000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2017-07-01","end":"2017-09-30","val":277581000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2017-07-01","end":"2017-09-30","val":277581000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":487276000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2017-01-01","end":"2017-12-31","val":487276000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":487276000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":4434000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"start":"2018-01-01","end":"2018-03-31","val":4434000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":166889000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-01-01","end":"2018-06-30","val":166889000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2018-04-01","end":"2018-06-30","val":162455000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-04-01","end":"2018-06-30","val":162455000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":483451000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2018-01-01","end":"2018-09-30","val":483451000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2018-07-01","end":"2018-09-30","val":316562000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2018-07-01","end":"2018-09-30","val":316562000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":516893000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2018-01-01","end":"2018-12-31","val":516893000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2018-01-01","end":"2018-12-31","val":516893000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":19125000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"start":"2019-01-01","end":"2019-03-31","val":19125000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":162135000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2019-01-01","end":"2019-06-30","val":162135000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2019-04-01","end":"2019-06-30","val":143010000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2019-04-01","end":"2019-06-30","val":143010000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":475509000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2019-01-01","end":"2019-09-30","val":475509000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2019-07-01","end":"2019-09-30","val":313374000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2019-07-01","end":"2019-09-30","val":313374000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":528932000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2019-01-01","end":"2019-12-31","val":528932000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":528932000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":31510000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"start":"2020-01-01","end":"2020-03-31","val":31510000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":222799000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2020-01-01","end":"2020-06-30","val":222799000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2020-04-01","end":"2020-06-30","val":191289000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2020-04-01","end":"2020-06-30","val":191289000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":569555000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2020-01-01","end":"2020-09-30","val":569555000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2020-07-01","end":"2020-09-30","val":346756000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2020-07-01","end":"2020-09-30","val":346756000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":544859000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":544859000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":544859000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":36925000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05"},{"start":"2021-01-01","end":"2021-03-31","val":36925000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":253556000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2021-01-01","end":"2021-06-30","val":253556000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2021-04-01","end":"2021-06-30","val":216631000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2021-04-01","end":"2021-06-30","val":216631000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":594266000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2021-01-01","end":"2021-09-30","val":594266000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2021-07-01","end":"2021-09-30","val":340710000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2021-07-01","end":"2021-09-30","val":340710000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03","frame":"CY2021Q3"},{"start":"2021-01-01","end":"2021-12-31","val":626655000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":626655000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2021-01-01","end":"2021-12-31","val":626655000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":18109000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"start":"2022-01-01","end":"2022-03-31","val":18109000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":181315000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2022-01-01","end":"2022-06-30","val":181315000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2022-04-01","end":"2022-06-30","val":163206000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2022-04-01","end":"2022-06-30","val":163206000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":509155000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2022-01-01","end":"2022-09-30","val":509155000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-07-01","end":"2022-09-30","val":327840000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2022-07-01","end":"2022-09-30","val":327840000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":507028000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":507028000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":507028000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":-3398000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04"},{"start":"2023-01-01","end":"2023-03-31","val":-3398000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":103210000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2023-01-01","end":"2023-06-30","val":103210000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-04-01","end":"2023-06-30","val":106608000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2023-04-01","end":"2023-06-30","val":106608000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":502581000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-09-30","val":502581000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2023-07-01","end":"2023-09-30","val":399371000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-07-01","end":"2023-09-30","val":399371000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":499848000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2023-01-01","end":"2023-12-31","val":499848000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2023-01-01","end":"2023-12-31","val":499848000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":17424000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02"},{"start":"2024-01-01","end":"2024-03-31","val":17424000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":220517000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-06-30","val":220517000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"start":"2024-04-01","end":"2024-06-30","val":203093000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-04-01","end":"2024-06-30","val":203093000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":615963000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2024-01-01","end":"2024-09-30","val":615963000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2024-07-01","end":"2024-09-30","val":395446000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2024-07-01","end":"2024-09-30","val":395446000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":611008000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2024-01-01","end":"2024-12-31","val":611008000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":-3796000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":188421000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"start":"2025-04-01","end":"2025-06-30","val":192217000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06","frame":"CY2025Q2"},{"start":"2025-01-01","end":"2025-09-30","val":601979000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2025-07-01","end":"2025-09-30","val":413558000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03","frame":"CY2025Q3"},{"start":"2025-01-01","end":"2025-12-31","val":615065000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025"}]}},"ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest":{"label":"Comprehensive Income (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest","description":"Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income. Excludes changes in equity resulting from investments by owners and distributions to owners.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":83441000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":81076000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-04-01","end":"2010-06-30","val":128636000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":316035000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2010-07-01","end":"2010-09-30","val":234958000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":321873000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2010-01-01","end":"2010-12-31","val":342029000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":772000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":101257000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-01-01","end":"2011-06-30","val":101257000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":100485000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":100485000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":385174000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2011-01-01","end":"2011-09-30","val":385174000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2011-07-01","end":"2011-09-30","val":283916000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2011-07-01","end":"2011-09-30","val":283916000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":347078000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-01-01","end":"2011-12-31","val":374545000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":374545000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":-16095000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":-16095000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":131475000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-01-01","end":"2012-06-30","val":131475000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":147570000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":147570000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":415181000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2012-01-01","end":"2012-09-30","val":415181000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2012-07-01","end":"2012-09-30","val":283706000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2012-07-01","end":"2012-09-30","val":283706000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":451319000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":451319000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":451319000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":38913000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":38913000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":181985000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":181985000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2013-04-01","end":"2013-06-30","val":143072000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-04-01","end":"2013-06-30","val":143072000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":431825000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-01-01","end":"2013-09-30","val":431825000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2013-07-01","end":"2013-09-30","val":249840000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-07-01","end":"2013-09-30","val":249840000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":475921000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":475921000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2013-01-01","end":"2013-12-31","val":475921000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":27842000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":27842000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":169911000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-01-01","end":"2014-06-30","val":169911000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2014-04-01","end":"2014-06-30","val":142069000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-04-01","end":"2014-06-30","val":142069000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":429812000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2014-01-01","end":"2014-09-30","val":429812000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2014-07-01","end":"2014-09-30","val":259901000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2014-07-01","end":"2014-09-30","val":259901000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":433608000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2014-01-01","end":"2014-12-31","val":433608000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2014-01-01","end":"2014-12-31","val":433608000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":22486000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01"},{"start":"2015-01-01","end":"2015-03-31","val":22486000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":150775000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2015-01-01","end":"2015-06-30","val":150775000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2015-04-01","end":"2015-06-30","val":128289000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2015-04-01","end":"2015-06-30","val":128289000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":414363000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2015-01-01","end":"2015-09-30","val":414363000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":263588000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2015-07-01","end":"2015-09-30","val":263588000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":479583000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2015-01-01","end":"2015-12-31","val":479583000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":479583000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":10304000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29"},{"start":"2016-01-01","end":"2016-03-31","val":10304000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":136537000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-01-01","end":"2016-06-30","val":136537000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-04-01","end":"2016-06-30","val":126233000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":126233000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":406010000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":406010000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":269473000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":269473000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":462453000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2016-01-01","end":"2016-12-31","val":462453000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":462453000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":29144000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"start":"2017-01-01","end":"2017-03-31","val":29144000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":200698000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":200698000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":171554000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":171554000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":483152000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2017-01-01","end":"2017-09-30","val":483152000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2017-07-01","end":"2017-09-30","val":282454000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2017-07-01","end":"2017-09-30","val":282454000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":506769000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2017-01-01","end":"2017-12-31","val":506769000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":506769000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":9307000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"start":"2018-01-01","end":"2018-03-31","val":9307000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":176636000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-01-01","end":"2018-06-30","val":176636000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2018-04-01","end":"2018-06-30","val":167329000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-04-01","end":"2018-06-30","val":167329000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":498071000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2018-01-01","end":"2018-09-30","val":498071000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2018-07-01","end":"2018-09-30","val":321435000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2018-07-01","end":"2018-09-30","val":321435000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":536386000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2018-01-01","end":"2018-12-31","val":536386000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2018-01-01","end":"2018-12-31","val":536386000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":23998000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"start":"2019-01-01","end":"2019-03-31","val":23998000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":171882000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2019-01-01","end":"2019-06-30","val":171882000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2019-04-01","end":"2019-06-30","val":147884000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2019-04-01","end":"2019-06-30","val":147884000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":490129000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2019-01-01","end":"2019-09-30","val":490129000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2019-07-01","end":"2019-09-30","val":318247000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2019-07-01","end":"2019-09-30","val":318247000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":548425000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2019-01-01","end":"2019-12-31","val":548425000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":548425000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":36383000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"start":"2020-01-01","end":"2020-03-31","val":36383000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":232546000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2020-01-01","end":"2020-06-30","val":232546000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2020-04-01","end":"2020-06-30","val":196163000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2020-04-01","end":"2020-06-30","val":196163000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":584175000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2020-01-01","end":"2020-09-30","val":584175000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2020-07-01","end":"2020-09-30","val":351629000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2020-07-01","end":"2020-09-30","val":351629000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":564352000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":564352000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":564352000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":41798000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05"},{"start":"2021-01-01","end":"2021-03-31","val":41798000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":262168000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2021-01-01","end":"2021-06-30","val":262168000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2021-04-01","end":"2021-06-30","val":220370000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2021-04-01","end":"2021-06-30","val":220370000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":607184000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2021-01-01","end":"2021-09-30","val":607184000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2021-07-01","end":"2021-09-30","val":345016000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2021-07-01","end":"2021-09-30","val":345016000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03","frame":"CY2021Q3"},{"start":"2021-01-01","end":"2021-12-31","val":643879000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":643879000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2021-01-01","end":"2021-12-31","val":643879000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":22415000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"start":"2022-01-01","end":"2022-03-31","val":22415000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":189927000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2022-01-01","end":"2022-06-30","val":189927000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2022-04-01","end":"2022-06-30","val":167512000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2022-04-01","end":"2022-06-30","val":167512000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":522073000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2022-01-01","end":"2022-09-30","val":522073000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-07-01","end":"2022-09-30","val":332146000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2022-07-01","end":"2022-09-30","val":332146000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":524252000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":524252000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":524252000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":908000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04"},{"start":"2023-01-01","end":"2023-03-31","val":908000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":111822000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2023-01-01","end":"2023-06-30","val":111822000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-04-01","end":"2023-06-30","val":110914000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2023-04-01","end":"2023-06-30","val":110914000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":515499000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-09-30","val":515499000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2023-07-01","end":"2023-09-30","val":403677000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-07-01","end":"2023-09-30","val":403677000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":517072000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2023-01-01","end":"2023-12-31","val":517072000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2023-01-01","end":"2023-12-31","val":517072000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":21730000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02"},{"start":"2024-01-01","end":"2024-03-31","val":21730000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":229129000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-06-30","val":229129000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"start":"2024-04-01","end":"2024-06-30","val":207399000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-04-01","end":"2024-06-30","val":207399000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":628881000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2024-01-01","end":"2024-09-30","val":628881000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2024-07-01","end":"2024-09-30","val":399752000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2024-07-01","end":"2024-09-30","val":399752000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":628232000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2024-01-01","end":"2024-12-31","val":628232000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":510000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":197033000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"start":"2025-04-01","end":"2025-06-30","val":196523000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06","frame":"CY2025Q2"},{"start":"2025-01-01","end":"2025-09-30","val":614897000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2025-07-01","end":"2025-09-30","val":417864000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03","frame":"CY2025Q3"},{"start":"2025-01-01","end":"2025-12-31","val":630177000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025"}]}},"ConstructionInProgressGross":{"label":"Construction in Progress, Gross","description":"Amount of structure or a modification to a structure under construction. Includes recently completed structures or modifications to structures that have not been placed into service.","units":{"USD":[{"end":"2009-12-31","val":467700000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"end":"2009-12-31","val":467700000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"end":"2009-12-31","val":467700000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18","frame":"CY2009Q4I"},{"end":"2010-06-30","val":496457000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03","frame":"CY2010Q2I"},{"end":"2010-09-30","val":555137000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28","frame":"CY2010Q3I"},{"end":"2010-12-31","val":459361000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"end":"2010-12-31","val":459361000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29"},{"end":"2010-12-31","val":459361000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"end":"2010-12-31","val":459361000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"end":"2010-12-31","val":459361000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2010Q4I"},{"end":"2011-03-31","val":441683000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29","frame":"CY2011Q1I"},{"end":"2011-06-30","val":524870000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2011Q2I"},{"end":"2011-09-30","val":618728000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01","frame":"CY2011Q3I"},{"end":"2011-12-31","val":496745000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"end":"2011-12-31","val":496745000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":496745000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"end":"2011-12-31","val":496745000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"end":"2011-12-31","val":496745000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q4I"},{"end":"2012-03-31","val":462425000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":458441000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2012Q2I"},{"end":"2012-09-30","val":587826000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02","frame":"CY2012Q3I"},{"end":"2012-12-31","val":565716000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2012-12-31","val":565716000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2012-12-31","val":565716000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2012-12-31","val":565716000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"end":"2012-12-31","val":565716000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q4I"},{"end":"2013-03-31","val":498124000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":545231000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-09-30","val":605987000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2013Q3I"},{"end":"2013-12-31","val":581369000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2013-12-31","val":581369000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2013-12-31","val":581369000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"end":"2013-12-31","val":581369000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"end":"2013-12-31","val":581369000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2013Q4I"},{"end":"2014-03-31","val":646236000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2014Q1I"},{"end":"2014-06-30","val":584152000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2014Q2I"},{"end":"2014-09-30","val":673265000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31","frame":"CY2014Q3I"},{"end":"2014-12-31","val":682807000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"end":"2014-12-31","val":682807000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01"},{"end":"2014-12-31","val":682807000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"end":"2014-12-31","val":682807000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"end":"2014-12-31","val":682807000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2014Q4I"},{"end":"2015-03-31","val":841426000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01","frame":"CY2015Q1I"},{"end":"2015-06-30","val":638285000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30","frame":"CY2015Q2I"},{"end":"2015-09-30","val":752296000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30","frame":"CY2015Q3I"},{"end":"2015-12-31","val":816307000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"end":"2015-12-31","val":816307000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29"},{"end":"2015-12-31","val":816307000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"end":"2015-12-31","val":816307000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":816307000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015Q4I"},{"end":"2016-03-31","val":1038046000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29","frame":"CY2016Q1I"},{"end":"2016-06-30","val":966146000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2016Q2I"},{"end":"2016-09-30","val":1118666000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":1019947000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2016-12-31","val":1019947000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2016-12-31","val":1019947000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-12-31","val":1019947000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"end":"2016-12-31","val":1019947000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2016Q4I"},{"end":"2017-03-31","val":1005797000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":1195076000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":1379501000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03","frame":"CY2017Q3I"},{"end":"2017-12-31","val":1291498000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"end":"2017-12-31","val":1291498000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"end":"2017-12-31","val":1291498000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"end":"2017-12-31","val":1291498000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"end":"2017-12-31","val":1291498000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2017Q4I"},{"end":"2018-03-31","val":1453610000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"},{"end":"2018-06-30","val":1140611000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2018Q2I"},{"end":"2018-09-30","val":1200625000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08","frame":"CY2018Q3I"},{"end":"2018-12-31","val":1170062000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"end":"2018-12-31","val":1170062000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2018-12-31","val":1170062000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"end":"2018-12-31","val":1170062000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"end":"2018-12-31","val":1170062000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2018Q4I"},{"end":"2019-03-31","val":1233018000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1I"},{"end":"2019-06-30","val":568890000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08","frame":"CY2019Q2I"},{"end":"2019-09-30","val":738492000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07","frame":"CY2019Q3I"},{"end":"2019-12-31","val":808133000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2019Q4I"}]}},"ContractWithCustomerAssetNetCurrent":{"label":"Contract with Customer, Asset, after Allowance for Credit Loss, Current","description":"Amount, after allowance for credit loss, of right to consideration in exchange for good or service transferred to customer when right is conditioned on something other than passage of time, classified as current.","units":{"USD":[{"end":"2017-12-31","val":112434000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"end":"2017-12-31","val":112434000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2017Q4I"},{"end":"2018-09-30","val":196373000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08","frame":"CY2018Q3I"},{"end":"2018-12-31","val":137170000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"end":"2018-12-31","val":137170000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2018-12-31","val":137170000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"end":"2018-12-31","val":137170000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"end":"2018-12-31","val":137170000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2018Q4I"},{"end":"2019-03-31","val":114077000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1I"},{"end":"2019-06-30","val":193657000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08","frame":"CY2019Q2I"},{"end":"2019-09-30","val":155836000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07","frame":"CY2019Q3I"},{"end":"2019-12-31","val":128165000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"end":"2019-12-31","val":128165000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"end":"2019-12-31","val":128165000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"end":"2019-12-31","val":128165000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"end":"2019-12-31","val":128165000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019Q4I"},{"end":"2020-03-31","val":93434000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2020Q1I"},{"end":"2020-06-30","val":191578000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06","frame":"CY2020Q2I"},{"end":"2020-09-30","val":175341000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30","frame":"CY2020Q3I"},{"end":"2020-12-31","val":132197000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"end":"2020-12-31","val":132197000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05"},{"end":"2020-12-31","val":132197000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"end":"2020-12-31","val":132197000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"end":"2020-12-31","val":132197000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2020Q4I"},{"end":"2021-03-31","val":122034000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05","frame":"CY2021Q1I"},{"end":"2021-06-30","val":223918000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05","frame":"CY2021Q2I"},{"end":"2021-09-30","val":190531000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05","frame":"CY2021Q3I"},{"end":"2021-12-31","val":133980000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2021-12-31","val":133980000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2021-12-31","val":133980000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"end":"2021-12-31","val":133980000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"end":"2021-12-31","val":133980000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2021Q4I"},{"end":"2022-03-31","val":132765000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2022Q1I"},{"end":"2022-06-30","val":234523000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03","frame":"CY2022Q2I"},{"end":"2022-09-30","val":221023000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03","frame":"CY2022Q3I"},{"end":"2022-12-31","val":164764000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"end":"2022-12-31","val":164764000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04"},{"end":"2022-12-31","val":164764000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"end":"2022-12-31","val":164764000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2022-12-31","val":164764000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2022Q4I"},{"end":"2023-03-31","val":143276000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04","frame":"CY2023Q1I"},{"end":"2023-06-30","val":216740000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03","frame":"CY2023Q2I"},{"end":"2023-09-30","val":226998000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2023Q3I"},{"end":"2023-12-31","val":167553000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"end":"2023-12-31","val":167553000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02"},{"end":"2023-12-31","val":167553000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"end":"2023-12-31","val":167553000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"end":"2023-12-31","val":167553000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2023Q4I"},{"end":"2024-03-31","val":166479000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02","frame":"CY2024Q1I"},{"end":"2024-06-30","val":314718000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2I"},{"end":"2024-09-30","val":261841000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06","frame":"CY2024Q3I"},{"end":"2024-12-31","val":176903000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"end":"2024-12-31","val":176903000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01"},{"end":"2024-12-31","val":176903000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"end":"2024-12-31","val":176903000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"end":"2024-12-31","val":176903000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024Q4I"},{"end":"2025-03-31","val":176769000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2025Q1I"},{"end":"2025-06-30","val":272327000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06","frame":"CY2025Q2I"},{"end":"2025-09-30","val":257874000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03","frame":"CY2025Q3I"},{"end":"2025-12-31","val":173692000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025Q4I"}]}},"ContractWithCustomerLiabilityCurrent":{"label":"Contract with Customer, Liability, Current","description":"Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable, classified as current.","units":{"USD":[{"end":"2017-12-31","val":70388000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"end":"2017-12-31","val":70388000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2017Q4I"},{"end":"2018-09-30","val":89916000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08","frame":"CY2018Q3I"},{"end":"2018-12-31","val":91174000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"end":"2018-12-31","val":91174000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2018-12-31","val":91174000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"end":"2018-12-31","val":91174000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"end":"2018-12-31","val":91174000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2018Q4I"},{"end":"2019-03-31","val":87263000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1I"},{"end":"2019-06-30","val":84177000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08","frame":"CY2019Q2I"},{"end":"2019-09-30","val":78173000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07","frame":"CY2019Q3I"},{"end":"2019-12-31","val":64908000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"end":"2019-12-31","val":64908000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"end":"2019-12-31","val":64908000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"end":"2019-12-31","val":64908000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"end":"2019-12-31","val":64908000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019Q4I"},{"end":"2020-03-31","val":54965000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2020Q1I"},{"end":"2020-06-30","val":49132000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06","frame":"CY2020Q2I"},{"end":"2020-09-30","val":47730000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30","frame":"CY2020Q3I"},{"end":"2020-12-31","val":48340000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"end":"2020-12-31","val":48340000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05"},{"end":"2020-12-31","val":48340000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"end":"2020-12-31","val":48340000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"end":"2020-12-31","val":48340000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2020Q4I"},{"end":"2021-03-31","val":45170000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05","frame":"CY2021Q1I"},{"end":"2021-06-30","val":44419000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05","frame":"CY2021Q2I"},{"end":"2021-09-30","val":44089000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05","frame":"CY2021Q3I"},{"end":"2021-12-31","val":42293000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2021-12-31","val":42293000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2021-12-31","val":42293000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"end":"2021-12-31","val":42293000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"end":"2021-12-31","val":42293000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2021Q4I"},{"end":"2022-03-31","val":41628000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2022Q1I"},{"end":"2022-06-30","val":41459000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03","frame":"CY2022Q2I"},{"end":"2022-09-30","val":41731000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03","frame":"CY2022Q3I"},{"end":"2022-12-31","val":41769000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"end":"2022-12-31","val":41769000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04"},{"end":"2022-12-31","val":41769000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"end":"2022-12-31","val":41769000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2022-12-31","val":41769000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2022Q4I"},{"end":"2023-03-31","val":41186000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04","frame":"CY2023Q1I"},{"end":"2023-06-30","val":41585000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03","frame":"CY2023Q2I"},{"end":"2023-09-30","val":40557000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2023Q3I"},{"end":"2023-12-31","val":42037000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"end":"2023-12-31","val":42037000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02"},{"end":"2023-12-31","val":42037000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"end":"2023-12-31","val":42037000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"end":"2023-12-31","val":42037000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2023Q4I"},{"end":"2024-03-31","val":42059000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02","frame":"CY2024Q1I"},{"end":"2024-06-30","val":41558000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2I"},{"end":"2024-09-30","val":41976000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06","frame":"CY2024Q3I"},{"end":"2024-12-31","val":44345000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"end":"2024-12-31","val":44345000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01"},{"end":"2024-12-31","val":44345000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"end":"2024-12-31","val":44345000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"end":"2024-12-31","val":44345000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024Q4I"},{"end":"2025-03-31","val":45600000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2025Q1I"},{"end":"2025-06-30","val":53272000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06","frame":"CY2025Q2I"},{"end":"2025-09-30","val":61716000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03","frame":"CY2025Q3I"},{"end":"2025-12-31","val":63776000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025Q4I"}]}},"ContractWithCustomerLiabilityNoncurrent":{"label":"Contract with Customer, Liability, Noncurrent","description":"Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable, classified as noncurrent.","units":{"USD":[{"end":"2017-12-31","val":113996000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"end":"2017-12-31","val":113996000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2017Q4I"},{"end":"2018-09-30","val":125267000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08","frame":"CY2018Q3I"},{"end":"2018-12-31","val":137153000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"end":"2018-12-31","val":137153000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2018-12-31","val":137153000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"end":"2018-12-31","val":137153000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"end":"2018-12-31","val":137153000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2018Q4I"},{"end":"2019-03-31","val":155894000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1I"},{"end":"2019-06-30","val":174411000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08","frame":"CY2019Q2I"},{"end":"2019-09-30","val":192374000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07","frame":"CY2019Q3I"},{"end":"2019-12-31","val":215330000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"end":"2019-12-31","val":215330000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"end":"2019-12-31","val":215330000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"end":"2019-12-31","val":215330000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"end":"2019-12-31","val":215330000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019Q4I"},{"end":"2020-03-31","val":212545000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2020Q1I"},{"end":"2020-06-30","val":213572000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06","frame":"CY2020Q2I"},{"end":"2020-09-30","val":224924000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30","frame":"CY2020Q3I"},{"end":"2020-12-31","val":221032000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"end":"2020-12-31","val":221032000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05"},{"end":"2020-12-31","val":221032000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"end":"2020-12-31","val":221032000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"end":"2020-12-31","val":221032000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2020Q4I"},{"end":"2021-03-31","val":220999000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05","frame":"CY2021Q1I"},{"end":"2021-06-30","val":247531000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05","frame":"CY2021Q2I"},{"end":"2021-09-30","val":247334000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05","frame":"CY2021Q3I"},{"end":"2021-12-31","val":257151000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2021-12-31","val":257151000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2021-12-31","val":257151000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"end":"2021-12-31","val":257151000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"end":"2021-12-31","val":257151000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2021Q4I"},{"end":"2022-03-31","val":314664000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2022Q1I"},{"end":"2022-06-30","val":336198000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03","frame":"CY2022Q2I"},{"end":"2022-09-30","val":362140000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03","frame":"CY2022Q3I"},{"end":"2022-12-31","val":422103000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"end":"2022-12-31","val":422103000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04"},{"end":"2022-12-31","val":422103000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"end":"2022-12-31","val":422103000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2022-12-31","val":422103000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2022Q4I"},{"end":"2023-03-31","val":532596000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04","frame":"CY2023Q1I"},{"end":"2023-06-30","val":536579000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03","frame":"CY2023Q2I"},{"end":"2023-09-30","val":520180000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2023Q3I"},{"end":"2023-12-31","val":533580000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"end":"2023-12-31","val":533580000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02"},{"end":"2023-12-31","val":533580000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"end":"2023-12-31","val":533580000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"end":"2023-12-31","val":533580000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2023Q4I"},{"end":"2024-03-31","val":533180000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02","frame":"CY2024Q1I"},{"end":"2024-06-30","val":514066000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2I"},{"end":"2024-09-30","val":601910000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06","frame":"CY2024Q3I"},{"end":"2024-12-31","val":569343000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"end":"2024-12-31","val":569343000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01"},{"end":"2024-12-31","val":569343000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"end":"2024-12-31","val":569343000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"end":"2024-12-31","val":569343000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024Q4I"},{"end":"2025-03-31","val":569290000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2025Q1I"},{"end":"2025-06-30","val":580656000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06","frame":"CY2025Q2I"},{"end":"2025-09-30","val":661274000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03","frame":"CY2025Q3I"},{"end":"2025-12-31","val":632169000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025Q4I"}]}},"CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization":{"label":"Cost of Goods and Service, Excluding Depreciation, Depletion, and Amortization","description":"Cost of product sold and service rendered, excluding depreciation, depletion, and amortization.","units":{"USD":[{"start":"2017-01-01","end":"2017-12-31","val":981301000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":1076116000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2018-01-01","end":"2018-12-31","val":1076116000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":230588000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":472810000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2019-04-01","end":"2019-06-30","val":242222000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":817672000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2019-07-01","end":"2019-09-30","val":344862000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":1042237000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2019-01-01","end":"2019-12-31","val":1042237000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":1042237000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":188521000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"start":"2020-01-01","end":"2020-03-31","val":188521000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":426903000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2020-01-01","end":"2020-06-30","val":426903000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2020-04-01","end":"2020-06-30","val":238382000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2020-04-01","end":"2020-06-30","val":238382000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":780074000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2020-01-01","end":"2020-09-30","val":780074000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2020-07-01","end":"2020-09-30","val":353171000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2020-07-01","end":"2020-09-30","val":353171000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":993419000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":993419000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":993419000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":198227000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05"},{"start":"2021-01-01","end":"2021-03-31","val":198227000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":468062000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2021-01-01","end":"2021-06-30","val":468062000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2021-04-01","end":"2021-06-30","val":269835000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2021-04-01","end":"2021-06-30","val":269835000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":895514000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2021-01-01","end":"2021-09-30","val":895514000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2021-07-01","end":"2021-09-30","val":427452000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2021-07-01","end":"2021-09-30","val":427452000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03","frame":"CY2021Q3"},{"start":"2021-01-01","end":"2021-12-31","val":1152551000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":1152551000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2021-01-01","end":"2021-12-31","val":1152551000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":265269000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"start":"2022-01-01","end":"2022-03-31","val":265269000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":617456000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2022-01-01","end":"2022-06-30","val":617456000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2022-04-01","end":"2022-06-30","val":352187000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2022-04-01","end":"2022-06-30","val":352187000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":1174027000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2022-01-01","end":"2022-09-30","val":1174027000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-07-01","end":"2022-09-30","val":556571000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2022-07-01","end":"2022-09-30","val":556571000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":1629343000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":1629343000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":1629343000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":394504000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04"},{"start":"2023-01-01","end":"2023-03-31","val":394504000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":802258000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2023-01-01","end":"2023-06-30","val":802258000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-04-01","end":"2023-06-30","val":407754000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2023-04-01","end":"2023-06-30","val":407754000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":1416778000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-09-30","val":1416778000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2023-07-01","end":"2023-09-30","val":614520000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-07-01","end":"2023-09-30","val":614520000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":1792657000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2023-01-01","end":"2023-12-31","val":1792657000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2023-01-01","end":"2023-12-31","val":1792657000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":357864000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02"},{"start":"2024-01-01","end":"2024-03-31","val":357864000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":795036000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-06-30","val":795036000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"start":"2024-04-01","end":"2024-06-30","val":437172000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-04-01","end":"2024-06-30","val":437172000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":1426418000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2024-01-01","end":"2024-09-30","val":1426418000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2024-07-01","end":"2024-09-30","val":631382000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2024-07-01","end":"2024-09-30","val":631382000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":1822566000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2024-01-01","end":"2024-12-31","val":1822566000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":380071000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":857079000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"start":"2025-04-01","end":"2025-06-30","val":477008000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06","frame":"CY2025Q2"},{"start":"2025-01-01","end":"2025-09-30","val":1513048000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2025-07-01","end":"2025-09-30","val":655969000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03","frame":"CY2025Q3"},{"start":"2025-01-01","end":"2025-12-31","val":1933420000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025"}]}},"CostOfGoodsAndServicesSold":{"label":"Cost of Goods and Services Sold","description":"The aggregate costs related to goods produced and sold and services rendered by an entity during the reporting period. This excludes costs incurred during the reporting period related to financial services rendered and other revenue generating activities.","units":{"USD":[{"start":"2016-01-01","end":"2016-12-31","val":1075510000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2016"},{"start":"2017-01-01","end":"2017-06-30","val":467006000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":254611000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":777475000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2017-07-01","end":"2017-09-30","val":310469000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":981301000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":197110000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":454197000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-01-01","end":"2018-06-30","val":454197000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2018-04-01","end":"2018-06-30","val":257087000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-04-01","end":"2018-06-30","val":257087000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":844133000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2018-01-01","end":"2018-09-30","val":844133000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2018-07-01","end":"2018-09-30","val":389936000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2018-07-01","end":"2018-09-30","val":389936000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":1076116000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":230588000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":472810000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2019-04-01","end":"2019-06-30","val":242222000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":817672000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2019-07-01","end":"2019-09-30","val":344862000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07","frame":"CY2019Q3"}]}},"CostOfGoodsAndServicesSoldDepreciation":{"label":"Cost, Depreciation","description":"Amount of expense for allocation of cost of tangible asset over its useful life directly used in production of good and rendering of service.","units":{"USD":[{"start":"2016-01-01","end":"2016-12-31","val":422000000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":453000000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":453000000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":486000000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2018-01-01","end":"2018-12-31","val":486000000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2018-01-01","end":"2018-12-31","val":486000000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":522000000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2019-01-01","end":"2019-12-31","val":522000000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":522000000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":553000000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":553000000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":553000000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":575000000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":575000000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2021-01-01","end":"2021-12-31","val":575000000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":632000000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":632000000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":632000000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":669000000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2023-01-01","end":"2023-12-31","val":669000000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2023-01-01","end":"2023-12-31","val":669000000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":723000000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2024-01-01","end":"2024-12-31","val":723000000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024"},{"start":"2025-01-01","end":"2025-12-31","val":732000000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025"}]}},"CostOfGoodsAndServicesSoldDepreciationAndAmortization":{"label":"Cost, Depreciation and Amortization","description":"Amount of expense for allocation of cost of tangible and intangible assets over their useful lives directly used in production of good and rendering of service.","units":{"USD":[{"start":"2016-01-01","end":"2016-12-31","val":485829000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2016"},{"start":"2017-01-01","end":"2017-06-30","val":253366000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":125739000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":387278000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2017-07-01","end":"2017-09-30","val":133912000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":534118000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":534118000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":144825000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":290261000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-01-01","end":"2018-06-30","val":290261000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2018-04-01","end":"2018-06-30","val":145436000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-04-01","end":"2018-06-30","val":145436000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":436232000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2018-01-01","end":"2018-09-30","val":436232000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2018-07-01","end":"2018-09-30","val":145971000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2018-07-01","end":"2018-09-30","val":145971000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":582354000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2018-01-01","end":"2018-12-31","val":582354000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2018-01-01","end":"2018-12-31","val":582354000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":148707000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"start":"2019-01-01","end":"2019-03-31","val":148707000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":296081000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2019-01-01","end":"2019-06-30","val":296081000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2019-04-01","end":"2019-06-30","val":147374000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2019-04-01","end":"2019-06-30","val":147374000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":445531000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2019-01-01","end":"2019-09-30","val":445531000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2019-07-01","end":"2019-09-30","val":149450000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2019-07-01","end":"2019-09-30","val":149450000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":590929000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2019-01-01","end":"2019-12-31","val":590929000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":590929000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":154079000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"start":"2020-01-01","end":"2020-03-31","val":154079000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":306561000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2020-01-01","end":"2020-06-30","val":306561000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2020-04-01","end":"2020-06-30","val":152482000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2020-04-01","end":"2020-06-30","val":152482000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":459257000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2020-01-01","end":"2020-09-30","val":459257000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2020-07-01","end":"2020-09-30","val":152696000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2020-07-01","end":"2020-09-30","val":152696000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":614378000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":614378000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":614378000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":157820000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05"},{"start":"2021-01-01","end":"2021-03-31","val":157820000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":316570000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2021-01-01","end":"2021-06-30","val":316570000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2021-04-01","end":"2021-06-30","val":158750000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2021-04-01","end":"2021-06-30","val":158750000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":480093000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2021-01-01","end":"2021-09-30","val":480093000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2021-07-01","end":"2021-09-30","val":163523000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2021-07-01","end":"2021-09-30","val":163523000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03","frame":"CY2021Q3"},{"start":"2021-01-01","end":"2021-12-31","val":650875000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":650875000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2021-01-01","end":"2021-12-31","val":650875000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":186605000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"start":"2022-01-01","end":"2022-03-31","val":186605000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":373102000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2022-01-01","end":"2022-06-30","val":373102000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2022-04-01","end":"2022-06-30","val":186497000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2022-04-01","end":"2022-06-30","val":186497000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":563491000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2022-01-01","end":"2022-09-30","val":563491000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-07-01","end":"2022-09-30","val":190389000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2022-07-01","end":"2022-09-30","val":190389000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":753195000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":753195000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":753195000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":191906000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04"},{"start":"2023-01-01","end":"2023-03-31","val":191906000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":387007000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2023-01-01","end":"2023-06-30","val":387007000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-04-01","end":"2023-06-30","val":195101000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2023-04-01","end":"2023-06-30","val":195101000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":590445000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-09-30","val":590445000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2023-07-01","end":"2023-09-30","val":203438000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-07-01","end":"2023-09-30","val":203438000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":794043000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2023-01-01","end":"2023-12-31","val":794043000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2023-01-01","end":"2023-12-31","val":794043000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":210294000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02"},{"start":"2024-01-01","end":"2024-03-31","val":210294000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":435311000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-06-30","val":435311000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"start":"2024-04-01","end":"2024-06-30","val":225017000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-04-01","end":"2024-06-30","val":225017000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":664761000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2024-01-01","end":"2024-09-30","val":664761000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2024-07-01","end":"2024-09-30","val":229450000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2024-07-01","end":"2024-09-30","val":229450000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":895346000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2024-01-01","end":"2024-12-31","val":895346000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":234940000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":463833000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"start":"2025-04-01","end":"2025-06-30","val":228893000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06","frame":"CY2025Q2"},{"start":"2025-01-01","end":"2025-09-30","val":688388000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2025-07-01","end":"2025-09-30","val":224555000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03","frame":"CY2025Q3"},{"start":"2025-01-01","end":"2025-12-31","val":915343000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025"}]}},"CostOfGoodsSoldElectric":{"label":"Cost of Goods Sold, Electric (Deprecated 2018-01-31)","description":"Total costs related to electricity produced and sold during the reporting period.","units":{"USD":[{"start":"2008-01-01","end":"2008-12-31","val":1284116000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18","frame":"CY2008"},{"start":"2009-01-01","end":"2009-06-30","val":539087000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2009-04-01","end":"2009-06-30","val":291699000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03","frame":"CY2009Q2"},{"start":"2009-01-01","end":"2009-09-30","val":920630000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2009-07-01","end":"2009-09-30","val":381543000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28","frame":"CY2009Q3"},{"start":"2009-01-01","end":"2009-12-31","val":1178620000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"start":"2009-01-01","end":"2009-12-31","val":1178620000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2009"},{"start":"2010-01-01","end":"2010-03-31","val":215540000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-06-30","val":467340000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2010-01-01","end":"2010-06-30","val":467340000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-04-01","end":"2010-06-30","val":251800000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2010-04-01","end":"2010-06-30","val":251800000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":821244000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2010-01-01","end":"2010-09-30","val":821244000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2010-07-01","end":"2010-09-30","val":353904000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2010-07-01","end":"2010-09-30","val":353904000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":1046815000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"start":"2010-01-01","end":"2010-12-31","val":1046815000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2010-01-01","end":"2010-12-31","val":1046815000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":212007000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29"},{"start":"2011-01-01","end":"2011-03-31","val":212007000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":456056000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-01-01","end":"2011-06-30","val":456056000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":244049000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":244049000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":793952000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2011-01-01","end":"2011-09-30","val":793952000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2011-07-01","end":"2011-09-30","val":337896000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2011-07-01","end":"2011-09-30","val":337896000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":1009464000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-01-01","end":"2011-12-31","val":1009464000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":1009464000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":216309000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":216309000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":481032000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-01-01","end":"2012-06-30","val":481032000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":264723000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":264723000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":783926000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2012-01-01","end":"2012-09-30","val":783926000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2012-07-01","end":"2012-09-30","val":302894000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2012-07-01","end":"2012-09-30","val":302894000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":994790000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":994790000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":994790000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":230679000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":230679000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":508263000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":508263000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2013-04-01","end":"2013-06-30","val":277584000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-04-01","end":"2013-06-30","val":277584000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":859216000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-01-01","end":"2013-09-30","val":859216000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2013-07-01","end":"2013-09-30","val":350953000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-07-01","end":"2013-09-30","val":350953000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":1095709000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":1095709000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2013-01-01","end":"2013-12-31","val":1095709000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":249786000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":249786000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":540640000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-01-01","end":"2014-06-30","val":540640000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2014-04-01","end":"2014-06-30","val":290854000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-04-01","end":"2014-06-30","val":290854000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":923001000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2014-01-01","end":"2014-09-30","val":923001000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2014-07-01","end":"2014-09-30","val":382361000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2014-07-01","end":"2014-09-30","val":382361000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":1179829000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2014-01-01","end":"2014-12-31","val":1179829000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2014-01-01","end":"2014-12-31","val":1179829000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":223237000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01"},{"start":"2015-01-01","end":"2015-03-31","val":223237000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":504714000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2015-01-01","end":"2015-06-30","val":504714000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2015-04-01","end":"2015-06-30","val":281477000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2015-04-01","end":"2015-06-30","val":281477000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":868561000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2015-01-01","end":"2015-09-30","val":868561000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":363847000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2015-07-01","end":"2015-09-30","val":363847000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":1101298000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2015-01-01","end":"2015-12-31","val":1101298000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":1101298000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":221285000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29"},{"start":"2016-01-01","end":"2016-03-31","val":221285000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":496133000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-01-01","end":"2016-06-30","val":496133000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-04-01","end":"2016-06-30","val":274848000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":274848000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":832253000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":832253000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":336120000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":336120000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":1075510000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2016-01-01","end":"2016-12-31","val":1075510000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":212395000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"start":"2017-01-01","end":"2017-03-31","val":212395000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":467006000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":254611000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":777475000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2017-07-01","end":"2017-09-30","val":310469000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":981301000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":197110000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1"}]}},"CostOfServicesDepreciation":{"label":"Cost of Services, Depreciation (Deprecated 2018-01-31)","description":"The expense recognized in the current period that allocates the cost of a tangible asset used in providing revenue generating services over the asset's useful life.","units":{"USD":[{"start":"2013-01-01","end":"2013-12-31","val":400000000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":396000000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2014-01-01","end":"2014-12-31","val":396000000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":430000000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2015-01-01","end":"2015-12-31","val":430000000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":430000000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":422000000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2016-01-01","end":"2016-12-31","val":422000000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":453000000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2017"}]}},"CostOfServicesDepreciationAndAmortization":{"label":"Cost of Services, Depreciation and Amortization (Deprecated 2018-01-31)","description":"Depreciation of property, plant and equipment directly related to services rendered by an entity during the reporting period.","units":{"USD":[{"start":"2008-01-01","end":"2008-12-31","val":391190000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18","frame":"CY2008"},{"start":"2009-01-01","end":"2009-06-30","val":201058000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2009-04-01","end":"2009-06-30","val":100980000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03","frame":"CY2009Q2"},{"start":"2009-01-01","end":"2009-09-30","val":304066000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2009-07-01","end":"2009-09-30","val":103008000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28","frame":"CY2009Q3"},{"start":"2009-01-01","end":"2009-12-31","val":407463000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"start":"2009-01-01","end":"2009-12-31","val":407354000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2009"},{"start":"2010-01-01","end":"2010-03-31","val":100653000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-06-30","val":203670000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2010-01-01","end":"2010-06-30","val":203629000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-04-01","end":"2010-06-30","val":103017000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2010-04-01","end":"2010-06-30","val":102995000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":307864000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2010-01-01","end":"2010-09-30","val":307806000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2010-07-01","end":"2010-09-30","val":104194000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2010-07-01","end":"2010-09-30","val":104177000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":414555000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"start":"2010-01-01","end":"2010-12-31","val":414479000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2010-01-01","end":"2010-12-31","val":414479000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":106601000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29"},{"start":"2011-01-01","end":"2011-03-31","val":106583000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":213200000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-01-01","end":"2011-06-30","val":213200000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":106617000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":106617000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":319550000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2011-01-01","end":"2011-09-30","val":319550000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2011-07-01","end":"2011-09-30","val":106350000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2011-07-01","end":"2011-09-30","val":106350000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":427054000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-01-01","end":"2011-12-31","val":427054000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":427054000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":100109000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":100109000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":200715000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-01-01","end":"2012-06-30","val":200715000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":100606000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":100606000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":301068000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2012-01-01","end":"2012-09-30","val":301068000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2012-07-01","end":"2012-09-30","val":100353000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2012-07-01","end":"2012-09-30","val":100353000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":404336000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":404336000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":404336000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":103730000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":103730000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":210022000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":210022000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2013-04-01","end":"2013-06-30","val":106292000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-04-01","end":"2013-06-30","val":106292000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":317410000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-01-01","end":"2013-09-30","val":317410000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2013-07-01","end":"2013-09-30","val":107388000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-07-01","end":"2013-09-30","val":107388000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":415708000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":415708000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2013-01-01","end":"2013-12-31","val":415708000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":101772000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":101772000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":206922000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-01-01","end":"2014-06-30","val":206922000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2014-04-01","end":"2014-06-30","val":105150000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-04-01","end":"2014-06-30","val":105150000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":310582000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2014-01-01","end":"2014-09-30","val":310582000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2014-07-01","end":"2014-09-30","val":103660000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2014-07-01","end":"2014-09-30","val":103660000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":417358000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2014-01-01","end":"2014-12-31","val":417358000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2014-01-01","end":"2014-12-31","val":417358000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":120949000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01"},{"start":"2015-01-01","end":"2015-03-31","val":120949000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":243688000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2015-01-01","end":"2015-06-30","val":243688000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2015-04-01","end":"2015-06-30","val":122739000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2015-04-01","end":"2015-06-30","val":122739000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":369313000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2015-01-01","end":"2015-09-30","val":369313000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":125625000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2015-07-01","end":"2015-09-30","val":125625000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":494422000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2015-01-01","end":"2015-12-31","val":494422000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":494422000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":119476000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29"},{"start":"2016-01-01","end":"2016-03-31","val":119476000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":242549000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-01-01","end":"2016-06-30","val":242549000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-04-01","end":"2016-06-30","val":123073000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":123073000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":362977000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":362977000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":120428000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":120428000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":485829000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2016-01-01","end":"2016-12-31","val":485829000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":127627000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"start":"2017-01-01","end":"2017-03-31","val":127627000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":253366000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":125739000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":387278000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2017-07-01","end":"2017-09-30","val":133912000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":534118000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":144825000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1"}]}},"CostsAndExpenses":{"label":"Costs and Expenses","description":"Total costs of sales and operating expenses for the period.","units":{"USD":[{"start":"2008-01-01","end":"2008-12-31","val":2637040000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18","frame":"CY2008"},{"start":"2009-01-01","end":"2009-06-30","val":1230118000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2009-04-01","end":"2009-06-30","val":646694000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03","frame":"CY2009Q2"},{"start":"2009-01-01","end":"2009-09-30","val":1951747000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2009-07-01","end":"2009-09-30","val":721629000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28","frame":"CY2009Q3"},{"start":"2009-01-01","end":"2009-12-31","val":2565757000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"start":"2009-01-01","end":"2009-12-31","val":2537528000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2009"},{"start":"2010-01-01","end":"2010-03-31","val":562687000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-06-30","val":1180008000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2010-01-01","end":"2010-06-30","val":1156699000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-04-01","end":"2010-06-30","val":617321000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2010-04-01","end":"2010-06-30","val":601411000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":1915468000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2010-01-01","end":"2010-09-30","val":1873135000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2010-07-01","end":"2010-09-30","val":735460000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2010-07-01","end":"2010-09-30","val":716436000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":2539761000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"start":"2010-01-01","end":"2010-12-31","val":2474316000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2010-01-01","end":"2010-12-31","val":2474316000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":622434000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29"},{"start":"2011-01-01","end":"2011-03-31","val":613063000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":1215870000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-01-01","end":"2011-06-30","val":1215870000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":602807000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":602807000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":1905694000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2011-01-01","end":"2011-09-30","val":1905694000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2011-07-01","end":"2011-09-30","val":689824000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2011-07-01","end":"2011-09-30","val":689824000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":2494871000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-01-01","end":"2011-12-31","val":2494871000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":2494871000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":572624000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":572624000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":1196711000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-01-01","end":"2012-06-30","val":1196711000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":624087000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":624087000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":1858216000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2012-01-01","end":"2012-09-30","val":1858216000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2012-07-01","end":"2012-09-30","val":661505000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2012-07-01","end":"2012-09-30","val":661505000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":2450049000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":2450049000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":2450049000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":599729000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":599729000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":1255739000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":1255739000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2013-04-01","end":"2013-06-30","val":656010000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-04-01","end":"2013-06-30","val":656010000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":1992443000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-01-01","end":"2013-09-30","val":1992443000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2013-07-01","end":"2013-09-30","val":736704000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-07-01","end":"2013-09-30","val":736704000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":2608305000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":2608305000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2013-01-01","end":"2013-12-31","val":2608305000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":611081000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":611081000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":1263232000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-01-01","end":"2014-06-30","val":1263232000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2014-04-01","end":"2014-06-30","val":652151000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-04-01","end":"2014-06-30","val":652151000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":2014124000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2014-01-01","end":"2014-09-30","val":2014124000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2014-07-01","end":"2014-09-30","val":750892000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2014-07-01","end":"2014-09-30","val":750892000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":2680390000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2014-01-01","end":"2014-12-31","val":2680390000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2014-01-01","end":"2014-12-31","val":2680390000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":603535000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01"},{"start":"2015-01-01","end":"2015-03-31","val":603535000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":1262210000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2015-01-01","end":"2015-06-30","val":1262210000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2015-04-01","end":"2015-06-30","val":658675000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2015-04-01","end":"2015-06-30","val":658675000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":2016245000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2015-01-01","end":"2015-09-30","val":2016245000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":754035000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2015-07-01","end":"2015-09-30","val":754035000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":2640841000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2015-01-01","end":"2015-12-31","val":2640841000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":2640841000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":627005000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29"},{"start":"2016-01-01","end":"2016-03-31","val":627005000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":1310651000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-01-01","end":"2016-06-30","val":1310651000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-04-01","end":"2016-06-30","val":683646000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":683646000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":2026315000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":2026315000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":715664000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":715664000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":2642698000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2016-01-01","end":"2016-12-31","val":2642698000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":2663071000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":604222000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"start":"2017-01-01","end":"2017-03-31","val":610317000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":1244580000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":1257647000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":640358000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":647330000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":1961820000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2017-01-01","end":"2017-09-30","val":1981421000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2017-07-01","end":"2017-09-30","val":717240000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2017-07-01","end":"2017-09-30","val":723774000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":2630869000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2017-01-01","end":"2017-12-31","val":2655533000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":2655533000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":661380000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"start":"2018-01-01","end":"2018-03-31","val":661380000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":1393341000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-01-01","end":"2018-06-30","val":1393341000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2018-04-01","end":"2018-06-30","val":731961000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-04-01","end":"2018-06-30","val":731961000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":2228068000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2018-01-01","end":"2018-09-30","val":2228068000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2018-07-01","end":"2018-09-30","val":834727000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2018-07-01","end":"2018-09-30","val":834727000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":2917560000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2018-01-01","end":"2018-12-31","val":2917560000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2018-01-01","end":"2018-12-31","val":2917560000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":680446000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"start":"2019-01-01","end":"2019-03-31","val":680446000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":1353358000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2019-01-01","end":"2019-06-30","val":1353358000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2019-04-01","end":"2019-06-30","val":672912000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2019-04-01","end":"2019-06-30","val":672912000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":2140855000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2019-01-01","end":"2019-09-30","val":2140855000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2019-07-01","end":"2019-09-30","val":787497000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2019-07-01","end":"2019-09-30","val":787497000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":2799249000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2019-01-01","end":"2019-12-31","val":2799249000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":2799249000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":621508000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"start":"2020-01-01","end":"2020-03-31","val":621508000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":1289224000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2020-01-01","end":"2020-06-30","val":1289224000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2020-04-01","end":"2020-06-30","val":667716000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2020-04-01","end":"2020-06-30","val":667716000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":2088717000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2020-01-01","end":"2020-09-30","val":2088717000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2020-07-01","end":"2020-09-30","val":799493000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2020-07-01","end":"2020-09-30","val":799493000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":2798830000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":2798830000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":2798830000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":648941000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05"},{"start":"2021-01-01","end":"2021-03-31","val":648941000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":1370804000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2021-01-01","end":"2021-06-30","val":1370804000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2021-04-01","end":"2021-06-30","val":721863000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2021-04-01","end":"2021-06-30","val":721863000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":2249685000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2021-01-01","end":"2021-09-30","val":2249685000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2021-07-01","end":"2021-09-30","val":878881000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2021-07-01","end":"2021-09-30","val":878881000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03","frame":"CY2021Q3"},{"start":"2021-01-01","end":"2021-12-31","val":2998525000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":2998525000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2021-01-01","end":"2021-12-31","val":2998525000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":729039000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"start":"2022-01-01","end":"2022-03-31","val":729039000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":1567613000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2022-01-01","end":"2022-06-30","val":1567613000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2022-04-01","end":"2022-06-30","val":838574000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2022-04-01","end":"2022-06-30","val":838574000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":2619911000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2022-01-01","end":"2022-09-30","val":2619911000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-07-01","end":"2022-09-30","val":1052298000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2022-07-01","end":"2022-09-30","val":1052298000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":3592474000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":3592474000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":3592474000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":894238000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04"},{"start":"2023-01-01","end":"2023-03-31","val":894238000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":1832661000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2023-01-01","end":"2023-06-30","val":1832661000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-04-01","end":"2023-06-30","val":938423000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2023-04-01","end":"2023-06-30","val":938423000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":2954157000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-09-30","val":2954157000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2023-07-01","end":"2023-09-30","val":1121496000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-07-01","end":"2023-09-30","val":1121496000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":3871351000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2023-01-01","end":"2023-12-31","val":3871351000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2023-01-01","end":"2023-12-31","val":3871351000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":884920000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02"},{"start":"2024-01-01","end":"2024-03-31","val":884920000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":1880167000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-06-30","val":1880167000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"start":"2024-04-01","end":"2024-06-30","val":995247000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-04-01","end":"2024-06-30","val":995247000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":3101982000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2024-01-01","end":"2024-09-30","val":3101982000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2024-07-01","end":"2024-09-30","val":1221815000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2024-07-01","end":"2024-09-30","val":1221815000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":4112852000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2024-01-01","end":"2024-12-31","val":4112852000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":975058000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":2026257000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"start":"2025-04-01","end":"2025-06-30","val":1051199000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06","frame":"CY2025Q2"},{"start":"2025-01-01","end":"2025-09-30","val":3265152000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2025-07-01","end":"2025-09-30","val":1238895000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03","frame":"CY2025Q3"},{"start":"2025-01-01","end":"2025-12-31","val":4272309000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025"}]}},"CostsInExcessOfBillingsOnUncompletedContractsOrProgramsExpectedToBeCollectedWithinOneYear":{"label":"Costs in Excess of Billings, Current","description":"Amount of receivable reflecting the cost incurred on uncompleted contracts in excess of related billings which is expected to be collected within one year or the normal operating cycle, if longer.","units":{"USD":[{"end":"2009-12-31","val":110971000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"end":"2009-12-31","val":110971000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"end":"2009-12-31","val":110971000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18","frame":"CY2009Q4I"},{"end":"2010-06-30","val":162441000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03","frame":"CY2010Q2I"},{"end":"2010-09-30","val":180006000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28","frame":"CY2010Q3I"},{"end":"2010-12-31","val":103292000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"end":"2010-12-31","val":103292000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29"},{"end":"2010-12-31","val":103292000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"end":"2010-12-31","val":103292000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"end":"2010-12-31","val":103292000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2010Q4I"},{"end":"2011-03-31","val":93659000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29","frame":"CY2011Q1I"},{"end":"2011-06-30","val":163682000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2011Q2I"},{"end":"2011-09-30","val":184169000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01","frame":"CY2011Q3I"},{"end":"2011-12-31","val":125239000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"end":"2011-12-31","val":125239000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":125239000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"end":"2011-12-31","val":125239000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"end":"2011-12-31","val":125239000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q4I"},{"end":"2012-03-31","val":104728000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":168450000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2012Q2I"},{"end":"2012-09-30","val":136425000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02","frame":"CY2012Q3I"},{"end":"2012-12-31","val":94845000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2012-12-31","val":94845000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2012-12-31","val":94845000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2012-12-31","val":94845000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"end":"2012-12-31","val":94845000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q4I"},{"end":"2013-03-31","val":90147000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":163608000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-09-30","val":132555000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2013Q3I"},{"end":"2013-12-31","val":96796000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2013-12-31","val":96796000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2013-12-31","val":96796000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"end":"2013-12-31","val":96796000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"end":"2013-12-31","val":96796000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2013Q4I"},{"end":"2014-03-31","val":88907000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2014Q1I"},{"end":"2014-06-30","val":172444000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2014Q2I"},{"end":"2014-09-30","val":156036000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31","frame":"CY2014Q3I"},{"end":"2014-12-31","val":100533000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"end":"2014-12-31","val":100533000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01"},{"end":"2014-12-31","val":100533000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"end":"2014-12-31","val":100533000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"end":"2014-12-31","val":100533000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2014Q4I"},{"end":"2015-03-31","val":94400000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01","frame":"CY2015Q1I"},{"end":"2015-06-30","val":185216000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30","frame":"CY2015Q2I"},{"end":"2015-09-30","val":162269000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30","frame":"CY2015Q3I"},{"end":"2015-12-31","val":96240000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"end":"2015-12-31","val":96240000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29"},{"end":"2015-12-31","val":96240000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"end":"2015-12-31","val":96240000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":96240000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015Q4I"},{"end":"2016-03-31","val":89795000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29","frame":"CY2016Q1I"},{"end":"2016-06-30","val":197571000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2016Q2I"},{"end":"2016-09-30","val":150531000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":107949000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2016-12-31","val":107949000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2016-12-31","val":107949000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-12-31","val":107949000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"end":"2016-12-31","val":107949000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2016Q4I"},{"end":"2017-03-31","val":101226000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":213703000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":151976000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03","frame":"CY2017Q3I"},{"end":"2017-12-31","val":112434000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"end":"2017-12-31","val":112434000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"end":"2017-12-31","val":112434000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2017Q4I"},{"end":"2018-03-31","val":118989000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"},{"end":"2018-06-30","val":207887000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2018Q2I"}]}},"CumulativeEffectOfNewAccountingPrincipleInPeriodOfAdoption":{"label":"Cumulative Effect of New Accounting Principle in Period of Adoption (Deprecated 2020-01-31)","description":"Amount after tax of increase (decrease) to equity or (increase) decrease to net assets, resulting from the cumulative effect adjustment of a new accounting principle applied in the period of adoption.","units":{"USD":[{"end":"2015-12-31","val":45855000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2015-12-31","val":45855000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2015Q4I"},{"end":"2016-12-31","val":45855000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2016Q4I"}]}},"CurrentFederalTaxExpenseBenefit":{"label":"Current Federal Tax Expense (Benefit)","description":"Amount of current federal tax expense (benefit) pertaining to income (loss) from continuing operations.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":-38502000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":-108827000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2010-01-01","end":"2010-12-31","val":-108827000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":-310000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-01-01","end":"2011-12-31","val":-310000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":-310000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":-3493000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":-3493000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":-3493000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":-81784000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":-81784000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2013-01-01","end":"2013-12-31","val":-81784000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":25054000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2014-01-01","end":"2014-12-31","val":25054000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2014-01-01","end":"2014-12-31","val":25054000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":-12335000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2015-01-01","end":"2015-12-31","val":-12335000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":-12335000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":8630000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2016-01-01","end":"2016-12-31","val":8630000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":8630000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":11624000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2017-01-01","end":"2017-12-31","val":11624000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":11624000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":18375000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2018-01-01","end":"2018-12-31","val":18375000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2018-01-01","end":"2018-12-31","val":18375000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":-13551000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2019-01-01","end":"2019-12-31","val":-13551000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":-13551000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":11869000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":11869000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":11869000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":-5041000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":-5041000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2021-01-01","end":"2021-12-31","val":-5041000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":35617000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":35617000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":35617000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":21272000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2023-01-01","end":"2023-12-31","val":21272000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2023-01-01","end":"2023-12-31","val":21272000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":137342000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2024-01-01","end":"2024-12-31","val":137342000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024"},{"start":"2025-01-01","end":"2025-12-31","val":87913000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025"}]}},"CurrentIncomeTaxExpenseBenefit":{"label":"Current Income Tax Expense (Benefit)","description":"Amount of current income tax expense (benefit) pertaining to taxable income (loss) from continuing operations.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":-76582000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":-83282000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2010-01-01","end":"2010-12-31","val":-83282000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":14830000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-01-01","end":"2011-12-31","val":14830000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":14830000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":4902000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":4902000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":4902000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":-71247000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":-71247000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2013-01-01","end":"2013-12-31","val":-71247000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":35436000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2014-01-01","end":"2014-12-31","val":35436000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2014-01-01","end":"2014-12-31","val":35436000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":-7572000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2015-01-01","end":"2015-12-31","val":-7572000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":-7572000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":9889000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2016-01-01","end":"2016-12-31","val":9889000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":9889000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":14676000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2017-01-01","end":"2017-12-31","val":14676000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":14676000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":21717000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2018-01-01","end":"2018-12-31","val":21717000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2018-01-01","end":"2018-12-31","val":21717000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":-10356000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2019-01-01","end":"2019-12-31","val":-10356000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":-10356000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":13801000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":13801000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":13801000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":-2583000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":-2583000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2021-01-01","end":"2021-12-31","val":-2583000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":37567000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":37567000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":37567000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":24126000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2023-01-01","end":"2023-12-31","val":24126000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2023-01-01","end":"2023-12-31","val":24126000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":139734000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2024-01-01","end":"2024-12-31","val":139734000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024"},{"start":"2025-01-01","end":"2025-12-31","val":98805000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025"}]}},"CurrentStateAndLocalTaxExpenseBenefit":{"label":"Current State and Local Tax Expense (Benefit)","description":"Amount of current state and local tax expense (benefit) pertaining to income (loss) from continuing operations.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":-38080000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":25545000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2010-01-01","end":"2010-12-31","val":25545000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":15140000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-01-01","end":"2011-12-31","val":15140000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":15140000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":8395000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":8395000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":8395000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":10537000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":10537000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2013-01-01","end":"2013-12-31","val":10537000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":10382000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2014-01-01","end":"2014-12-31","val":10382000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2014-01-01","end":"2014-12-31","val":10382000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":4763000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2015-01-01","end":"2015-12-31","val":4763000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":4763000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":1259000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2016-01-01","end":"2016-12-31","val":1259000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":1259000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":3052000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2017-01-01","end":"2017-12-31","val":3052000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":3052000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":3342000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2018-01-01","end":"2018-12-31","val":3342000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2018-01-01","end":"2018-12-31","val":3342000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":3195000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2019-01-01","end":"2019-12-31","val":3195000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":3195000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":1932000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":1932000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":1932000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":2458000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":2458000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2021-01-01","end":"2021-12-31","val":2458000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":1950000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":1950000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":1950000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":2854000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2023-01-01","end":"2023-12-31","val":2854000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2023-01-01","end":"2023-12-31","val":2854000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":2392000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2024-01-01","end":"2024-12-31","val":2392000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024"},{"start":"2025-01-01","end":"2025-12-31","val":10892000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025"}]}},"CustomerAdvancesForConstruction":{"label":"Customer Advances for Construction","description":"For utilities only, represents the carrying amount of the liability as of the balance sheet date for payments received by a utility from its customers in advance of performing its obligations under terms of its construction agreements.","units":{"USD":[{"end":"2009-12-31","val":136595000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"end":"2009-12-31","val":136595000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"end":"2009-12-31","val":136595000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18","frame":"CY2009Q4I"},{"end":"2010-06-30","val":133112000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03","frame":"CY2010Q2I"},{"end":"2010-09-30","val":127449000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28","frame":"CY2010Q3I"},{"end":"2010-12-31","val":121645000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"end":"2010-12-31","val":121645000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29"},{"end":"2010-12-31","val":121645000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"end":"2010-12-31","val":121645000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"end":"2010-12-31","val":121645000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2010Q4I"},{"end":"2011-03-31","val":118778000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29","frame":"CY2011Q1I"},{"end":"2011-06-30","val":120621000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2011Q2I"},{"end":"2011-09-30","val":112730000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01","frame":"CY2011Q3I"},{"end":"2011-12-31","val":116805000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"end":"2011-12-31","val":116805000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":116805000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"end":"2011-12-31","val":116805000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"end":"2011-12-31","val":116805000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q4I"},{"end":"2012-03-31","val":113514000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":111655000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2012Q2I"},{"end":"2012-09-30","val":105941000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02","frame":"CY2012Q3I"},{"end":"2012-12-31","val":109359000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2012-12-31","val":109359000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2012-12-31","val":109359000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2012-12-31","val":109359000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"end":"2012-12-31","val":109359000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q4I"},{"end":"2013-03-31","val":108986000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":108335000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-09-30","val":109667000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2013Q3I"},{"end":"2013-12-31","val":114480000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2013-12-31","val":114480000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2013-12-31","val":114480000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"end":"2013-12-31","val":114480000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"end":"2013-12-31","val":114480000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2013Q4I"},{"end":"2014-03-31","val":115033000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2014Q1I"},{"end":"2014-06-30","val":120330000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2014Q2I"},{"end":"2014-09-30","val":123136000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31","frame":"CY2014Q3I"},{"end":"2014-12-31","val":123052000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"end":"2014-12-31","val":123052000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01"},{"end":"2014-12-31","val":123052000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"end":"2014-12-31","val":123052000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"end":"2014-12-31","val":123052000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2014Q4I"},{"end":"2015-03-31","val":122259000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01","frame":"CY2015Q1I"},{"end":"2015-06-30","val":120063000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30","frame":"CY2015Q2I"},{"end":"2015-09-30","val":121905000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30","frame":"CY2015Q3I"},{"end":"2015-12-31","val":115609000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"end":"2015-12-31","val":115609000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29"},{"end":"2015-12-31","val":115609000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"end":"2015-12-31","val":115609000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":115609000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015Q4I"},{"end":"2016-03-31","val":110056000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29","frame":"CY2016Q1I"},{"end":"2016-06-30","val":101568000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2016Q2I"},{"end":"2016-09-30","val":98779000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":88672000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2016-12-31","val":88672000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2016-12-31","val":88672000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-12-31","val":88672000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"end":"2016-12-31","val":88672000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2016Q4I"},{"end":"2017-03-31","val":92113000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":98795000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":101210000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03","frame":"CY2017Q3I"},{"end":"2017-12-31","val":113996000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"end":"2017-12-31","val":113996000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"end":"2017-12-31","val":113996000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2017Q4I"},{"end":"2018-03-31","val":109629000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"},{"end":"2018-06-30","val":118459000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2018Q2I"}]}},"CustomerDepositsCurrent":{"label":"Customer Deposits, Current","description":"The current portion of money or property received from customers which is either to be returned upon satisfactory contract completion or applied to customer receivables in accordance with the terms of the contract or the understandings.","units":{"USD":[{"end":"2009-12-31","val":71026000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"end":"2009-12-31","val":71026000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"end":"2009-12-31","val":71026000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18","frame":"CY2009Q4I"},{"end":"2010-06-30","val":69181000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03","frame":"CY2010Q2I"},{"end":"2010-09-30","val":68254000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28","frame":"CY2010Q3I"},{"end":"2010-12-31","val":68322000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"end":"2010-12-31","val":68322000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29"},{"end":"2010-12-31","val":68322000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"end":"2010-12-31","val":68322000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"end":"2010-12-31","val":68322000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2010Q4I"},{"end":"2011-03-31","val":68821000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29","frame":"CY2011Q1I"},{"end":"2011-06-30","val":70196000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2011Q2I"},{"end":"2011-09-30","val":71772000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01","frame":"CY2011Q3I"},{"end":"2011-12-31","val":72176000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"end":"2011-12-31","val":72176000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":72176000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"end":"2011-12-31","val":72176000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"end":"2011-12-31","val":72176000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q4I"},{"end":"2012-03-31","val":74297000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":74575000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2012Q2I"},{"end":"2012-09-30","val":76853000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02","frame":"CY2012Q3I"},{"end":"2012-12-31","val":79689000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2012-12-31","val":79689000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2012-12-31","val":79689000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2012-12-31","val":79689000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"end":"2012-12-31","val":79689000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q4I"},{"end":"2013-03-31","val":80783000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":78795000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-09-30","val":77254000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2013Q3I"},{"end":"2013-12-31","val":76101000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2013-12-31","val":76101000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2013-12-31","val":76101000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"end":"2013-12-31","val":76101000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"end":"2013-12-31","val":76101000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2013Q4I"},{"end":"2014-03-31","val":75999000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2014Q1I"},{"end":"2014-06-30","val":74779000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2014Q2I"},{"end":"2014-09-30","val":73468000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31","frame":"CY2014Q3I"},{"end":"2014-12-31","val":72307000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"end":"2014-12-31","val":72307000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01"},{"end":"2014-12-31","val":72307000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"end":"2014-12-31","val":72307000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"end":"2014-12-31","val":72307000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2014Q4I"},{"end":"2015-03-31","val":72561000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01","frame":"CY2015Q1I"},{"end":"2015-06-30","val":72785000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30","frame":"CY2015Q2I"},{"end":"2015-09-30","val":72455000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30","frame":"CY2015Q3I"},{"end":"2015-12-31","val":73073000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"end":"2015-12-31","val":73073000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29"},{"end":"2015-12-31","val":73073000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"end":"2015-12-31","val":73073000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":73073000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015Q4I"},{"end":"2016-03-31","val":78825000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29","frame":"CY2016Q1I"},{"end":"2016-06-30","val":79136000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2016Q2I"},{"end":"2016-09-30","val":78262000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":82520000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2016-12-31","val":82520000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2016-12-31","val":82520000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-12-31","val":82520000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"end":"2016-12-31","val":82520000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2016Q4I"},{"end":"2017-03-31","val":76149000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":72585000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":69690000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03","frame":"CY2017Q3I"},{"end":"2017-12-31","val":70388000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"end":"2017-12-31","val":70388000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"end":"2017-12-31","val":70388000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2017Q4I"},{"end":"2018-03-31","val":75759000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"},{"end":"2018-06-30","val":89681000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2018Q2I"}]}},"DebtAndCapitalLeaseObligations":{"label":"Debt and Lease Obligation","description":"Amount of short-term and long-term debt and lease obligation.","units":{"USD":[{"end":"2010-12-31","val":3678000000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2010Q4I"},{"end":"2011-12-31","val":3496000000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2011Q4I"},{"end":"2012-12-31","val":3322000000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2012-12-31","val":3322000000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2012Q4I"},{"end":"2013-06-30","val":3419000000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-09-30","val":3387000000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2013Q3I"},{"end":"2013-12-31","val":3337000000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2013-12-31","val":3337000000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"end":"2013-12-31","val":3337000000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"end":"2013-12-31","val":3337000000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2013Q4I"},{"end":"2014-03-31","val":3586000000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2014Q1I"},{"end":"2014-06-30","val":3368000000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2014Q2I"},{"end":"2014-09-30","val":3407000000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31","frame":"CY2014Q3I"},{"end":"2014-12-31","val":3415000000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"end":"2014-12-31","val":3415000000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01"},{"end":"2014-12-31","val":3415000000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"end":"2014-12-31","val":3415000000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"end":"2014-12-31","val":3390143000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2014Q4I"},{"end":"2015-03-31","val":3665000000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01","frame":"CY2015Q1I"},{"end":"2015-06-30","val":3669000000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30","frame":"CY2015Q2I"},{"end":"2015-09-30","val":3669000000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30","frame":"CY2015Q3I"},{"end":"2015-12-31","val":3819971000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"end":"2015-12-31","val":3819971000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29"},{"end":"2015-12-31","val":3819971000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"end":"2015-12-31","val":3819971000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":3819971000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015Q4I"},{"end":"2016-03-31","val":3820612000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29","frame":"CY2016Q1I"},{"end":"2016-06-30","val":4191415000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2016Q2I"},{"end":"2016-09-30","val":4162236000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":4146785000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2016-12-31","val":4146785000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2016-12-31","val":4146785000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-12-31","val":4146785000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"end":"2016-12-31","val":4146785000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2016Q4I"},{"end":"2017-03-31","val":4398890000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":4399520000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":4698048000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03","frame":"CY2017Q3I"},{"end":"2017-12-31","val":4871713000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"end":"2017-12-31","val":4871713000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"end":"2017-12-31","val":4871713000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"end":"2017-12-31","val":4871713000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"end":"2017-12-31","val":4871713000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2017Q4I"},{"end":"2018-03-31","val":4872533000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"},{"end":"2018-06-30","val":4791525000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2018Q2I"},{"end":"2018-09-30","val":5087364000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08","frame":"CY2018Q3I"},{"end":"2018-12-31","val":5138232000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"end":"2018-12-31","val":5138232000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2018-12-31","val":5138232000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"end":"2018-12-31","val":5138232000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"end":"2018-12-31","val":5138232000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2018Q4I"},{"end":"2019-03-31","val":5136108000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1I"},{"end":"2019-06-30","val":5136879000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08","frame":"CY2019Q2I"},{"end":"2019-09-30","val":5434996000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07","frame":"CY2019Q3I"},{"end":"2019-12-31","val":5632558000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"end":"2019-12-31","val":5632558000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"end":"2019-12-31","val":5632558000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"end":"2019-12-31","val":5632558000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"end":"2019-12-31","val":5632558000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019Q4I"},{"end":"2020-03-31","val":5483324000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2020Q1I"},{"end":"2020-06-30","val":5922161000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06","frame":"CY2020Q2I"},{"end":"2020-09-30","val":6316420000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30","frame":"CY2020Q3I"},{"end":"2020-12-31","val":6314266000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"end":"2020-12-31","val":6314266000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05"},{"end":"2020-12-31","val":6314266000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"end":"2020-12-31","val":6314266000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"end":"2020-12-31","val":6314266000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2020Q4I"},{"end":"2021-03-31","val":6465045000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05","frame":"CY2021Q1I"},{"end":"2021-06-30","val":6465927000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05","frame":"CY2021Q2I"},{"end":"2021-09-30","val":6913146000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05","frame":"CY2021Q3I"},{"end":"2021-12-31","val":7063735000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2021-12-31","val":7063735000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2021-12-31","val":7063735000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"end":"2021-12-31","val":7063735000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"end":"2021-12-31","val":7063735000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2021Q4I"},{"end":"2022-03-31","val":7226624000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2022Q1I"},{"end":"2022-06-30","val":7241295000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03","frame":"CY2022Q2I"},{"end":"2022-09-30","val":7371833000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03","frame":"CY2022Q3I"},{"end":"2022-12-31","val":7791971000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"end":"2022-12-31","val":7791971000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04"},{"end":"2022-12-31","val":7791971000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"end":"2022-12-31","val":7791971000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2022-12-31","val":7791971000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2022Q4I"},{"end":"2023-03-31","val":7977375000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04","frame":"CY2023Q1I"},{"end":"2023-06-30","val":8483222000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03","frame":"CY2023Q2I"},{"end":"2023-09-30","val":8414372000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2023Q3I"},{"end":"2023-12-31","val":8415622000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"end":"2023-12-31","val":8415622000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02"},{"end":"2023-12-31","val":8415622000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"end":"2023-12-31","val":8415622000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"end":"2023-12-31","val":8415622000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2023Q4I"},{"end":"2024-03-31","val":8416871000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02","frame":"CY2024Q1I"},{"end":"2024-06-30","val":9056225000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2I"},{"end":"2024-09-30","val":9056318000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06","frame":"CY2024Q3I"},{"end":"2024-12-31","val":8858648000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"end":"2024-12-31","val":8858648000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01"},{"end":"2024-12-31","val":8858648000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"end":"2024-12-31","val":8858648000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"end":"2024-12-31","val":8858648000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024Q4I"},{"end":"2025-03-31","val":8860736000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2025Q1I"},{"end":"2025-06-30","val":8857002000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06","frame":"CY2025Q2I"},{"end":"2025-09-30","val":9804259000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03","frame":"CY2025Q3I"},{"end":"2025-12-31","val":9805676000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025Q4I"}]}},"DebtInstrumentInterestRateStatedPercentage":{"label":"Debt Instrument, Interest Rate, Stated Percentage","description":"Contractual interest rate for funds borrowed, under the debt agreement.","units":{"pure":[{"end":"2018-12-31","val":0.039,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2018Q4I"}]}},"DecommissioningTrustAssetsAmount":{"label":"Decommissioning Fund Investments, Fair Value","description":"The fair value of investments held in a trust fund to pay for the costs of decontaminating and decommissioning facilities, whether such amount is presented as a separate caption or as a parenthetical disclosure on the balance sheet. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements.","units":{"USD":[{"end":"2009-12-31","val":414576000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"end":"2009-12-31","val":414576000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"end":"2009-12-31","val":414576000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18","frame":"CY2009Q4I"},{"end":"2010-06-30","val":424260000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03","frame":"CY2010Q2I"},{"end":"2010-09-30","val":453963000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28","frame":"CY2010Q3I"},{"end":"2010-12-31","val":469886000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"end":"2010-12-31","val":469886000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29"},{"end":"2010-12-31","val":469886000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"end":"2010-12-31","val":469886000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"end":"2010-12-31","val":469886000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2010Q4I"},{"end":"2011-03-31","val":486737000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29","frame":"CY2011Q1I"},{"end":"2011-06-30","val":497671000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2011Q2I"},{"end":"2011-09-30","val":488551000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01","frame":"CY2011Q3I"},{"end":"2011-12-31","val":513733000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"end":"2011-12-31","val":513733000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":513733000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"end":"2011-12-31","val":513733000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"end":"2011-12-31","val":513733000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q4I"},{"end":"2012-03-31","val":541989000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":544933000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2012Q2I"},{"end":"2012-09-30","val":566960000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02","frame":"CY2012Q3I"},{"end":"2012-12-31","val":570625000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2012-12-31","val":570625000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2012-12-31","val":570625000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2012-12-31","val":570625000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"end":"2012-12-31","val":570625000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q4I"},{"end":"2013-03-31","val":596168000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":595231000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-09-30","val":612640000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2013Q3I"},{"end":"2013-12-31","val":642007000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2013-12-31","val":642007000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2013-12-31","val":642007000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"end":"2013-12-31","val":642007000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"end":"2013-12-31","val":642007000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2013Q4I"},{"end":"2014-03-31","val":657862000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2014Q1I"},{"end":"2014-06-30","val":682359000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2014Q2I"},{"end":"2014-09-30","val":690226000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31","frame":"CY2014Q3I"},{"end":"2014-12-31","val":713866000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"end":"2014-12-31","val":713866000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01"},{"end":"2014-12-31","val":713866000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"end":"2014-12-31","val":713866000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"end":"2014-12-31","val":713866000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2014Q4I"},{"end":"2015-03-31","val":727342000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01","frame":"CY2015Q1I"},{"end":"2015-06-30","val":723582000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30","frame":"CY2015Q2I"},{"end":"2015-09-30","val":712011000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30","frame":"CY2015Q3I"},{"end":"2015-12-31","val":735196000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"end":"2015-12-31","val":735196000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29"},{"end":"2015-12-31","val":735196000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"end":"2015-12-31","val":735196000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":735196000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015Q4I"},{"end":"2016-03-31","val":751954000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29","frame":"CY2016Q1I"},{"end":"2016-06-30","val":767416000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2016Q2I"},{"end":"2016-09-30","val":779753000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":779586000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2016-12-31","val":779586000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2016-12-31","val":779586000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-12-31","val":779586000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"end":"2016-12-31","val":779586000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2016Q4I"},{"end":"2017-03-31","val":805048000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":822244000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":841980000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03","frame":"CY2017Q3I"},{"end":"2017-12-31","val":871000000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"end":"2017-12-31","val":871000000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"end":"2017-12-31","val":871000000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"end":"2017-12-31","val":871000000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"end":"2017-12-31","val":871000000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2017Q4I"},{"end":"2018-03-31","val":861439000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"},{"end":"2018-06-30","val":873643000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2018Q2I"},{"end":"2018-09-30","val":906687000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08","frame":"CY2018Q3I"},{"end":"2018-12-31","val":851134000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"end":"2018-12-31","val":851134000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2018-12-31","val":851134000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"end":"2018-12-31","val":851134000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"end":"2018-12-31","val":851134000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2018Q4I"},{"end":"2019-03-31","val":919309000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1I"},{"end":"2019-06-30","val":950448000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08","frame":"CY2019Q2I"},{"end":"2019-09-30","val":967673000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07","frame":"CY2019Q3I"},{"end":"2019-12-31","val":1010775000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"end":"2019-12-31","val":1010775000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"end":"2019-12-31","val":1010775000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"end":"2019-12-31","val":1010775000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"end":"2019-12-31","val":1010775000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019Q4I"},{"end":"2020-03-31","val":920426000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2020Q1I"},{"end":"2020-06-30","val":1024033000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06","frame":"CY2020Q2I"},{"end":"2020-09-30","val":1069837000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30","frame":"CY2020Q3I"},{"end":"2020-12-31","val":1138435000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"end":"2020-12-31","val":1138435000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05"},{"end":"2020-12-31","val":1138435000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"end":"2020-12-31","val":1138435000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"end":"2020-12-31","val":1138435000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2020Q4I"},{"end":"2021-03-31","val":1159699000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05","frame":"CY2021Q1I"},{"end":"2021-06-30","val":1223088000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05","frame":"CY2021Q2I"},{"end":"2021-09-30","val":1225485000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05","frame":"CY2021Q3I"},{"end":"2021-12-31","val":1294757000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2021-12-31","val":1294757000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2021-12-31","val":1294757000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"end":"2021-12-31","val":1294757000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"end":"2021-12-31","val":1294757000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2021Q4I"},{"end":"2022-03-31","val":1227465000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2022Q1I"},{"end":"2022-06-30","val":1076088000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03","frame":"CY2022Q2I"},{"end":"2022-09-30","val":1025913000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03","frame":"CY2022Q3I"},{"end":"2022-12-31","val":1073410000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"end":"2022-12-31","val":1073410000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04"},{"end":"2022-12-31","val":1073410000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"end":"2022-12-31","val":1073410000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2022-12-31","val":1073410000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2022Q4I"},{"end":"2023-03-31","val":1125617000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04","frame":"CY2023Q1I"},{"end":"2023-06-30","val":1162397000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03","frame":"CY2023Q2I"},{"end":"2023-09-30","val":1120463000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2023Q3I"},{"end":"2023-12-31","val":1201246000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"end":"2023-12-31","val":1201246000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02"},{"end":"2023-12-31","val":1201246000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"end":"2023-12-31","val":1201246000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"end":"2023-12-31","val":1201246000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2023Q4I"},{"end":"2024-03-31","val":1239024000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02","frame":"CY2024Q1I"},{"end":"2024-06-30","val":1245593000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2I"},{"end":"2024-09-30","val":1300012000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06","frame":"CY2024Q3I"},{"end":"2024-12-31","val":1282845000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"end":"2024-12-31","val":1282845000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01"},{"end":"2024-12-31","val":1282845000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"end":"2024-12-31","val":1282845000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"end":"2024-12-31","val":1282845000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024Q4I"},{"end":"2025-03-31","val":1286101000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2025Q1I"},{"end":"2025-06-30","val":1337858000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06","frame":"CY2025Q2I"},{"end":"2025-09-30","val":1393446000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03","frame":"CY2025Q3I"},{"end":"2025-12-31","val":1414166000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025Q4I"}]}},"DeferredCreditsAndOtherLiabilities":{"label":"Deferred Credits and Other Liabilities","description":"Total carrying amount as of the balance sheet date of unearned revenue or income, not otherwise specified in the taxonomy, which is expected to be taken into income in future periods and obligations not separately disclosed in the balance sheet (other liabilities).","units":{"USD":[{"end":"2012-12-31","val":4994696000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"end":"2012-12-31","val":4994696000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q4I"},{"end":"2013-09-30","val":5133985000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2013Q3I"},{"end":"2013-12-31","val":4753117000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2013-12-31","val":4753117000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2013-12-31","val":4753117000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"end":"2013-12-31","val":4753117000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"end":"2013-12-31","val":4753117000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2013Q4I"},{"end":"2014-03-31","val":4632839000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2014Q1I"},{"end":"2014-06-30","val":4754235000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2014Q2I"},{"end":"2014-09-30","val":4850016000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31","frame":"CY2014Q3I"},{"end":"2014-12-31","val":5204072000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"end":"2014-12-31","val":5204072000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01"},{"end":"2014-12-31","val":5204072000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"end":"2014-12-31","val":5204072000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"end":"2014-12-31","val":5204072000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2014Q4I"},{"end":"2015-03-31","val":5227401000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01","frame":"CY2015Q1I"},{"end":"2015-06-30","val":5270124000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30","frame":"CY2015Q2I"},{"end":"2015-09-30","val":5302990000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30","frame":"CY2015Q3I"},{"end":"2015-12-31","val":5404093000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"end":"2015-12-31","val":5404093000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29"},{"end":"2015-12-31","val":5404093000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"end":"2015-12-31","val":5404093000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":5404093000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015Q4I"},{"end":"2016-03-31","val":5395754000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29","frame":"CY2016Q1I"},{"end":"2016-06-30","val":5443003000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2016Q2I"},{"end":"2016-09-30","val":5558507000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":5753610000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2016-12-31","val":5753610000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2016-12-31","val":5753610000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-12-31","val":5753610000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"end":"2016-12-31","val":5753610000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2016Q4I"},{"end":"2017-03-31","val":5759182000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":5848536000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":5906069000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03","frame":"CY2017Q3I"},{"end":"2017-12-31","val":5895787000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"end":"2017-12-31","val":5895787000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"end":"2017-12-31","val":5895787000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"end":"2017-12-31","val":5895787000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"end":"2017-12-31","val":5895787000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2017Q4I"},{"end":"2018-03-31","val":5829711000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"},{"end":"2018-06-30","val":5902329000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2018Q2I"},{"end":"2018-09-30","val":5963942000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08","frame":"CY2018Q3I"},{"end":"2018-12-31","val":6028301000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"end":"2018-12-31","val":6028301000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2018-12-31","val":6028301000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"end":"2018-12-31","val":6028301000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"end":"2018-12-31","val":6028301000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2018Q4I"},{"end":"2019-03-31","val":5994970000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1I"},{"end":"2019-06-30","val":6020583000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08","frame":"CY2019Q2I"},{"end":"2019-09-30","val":6124119000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07","frame":"CY2019Q3I"},{"end":"2019-12-31","val":6015136000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"end":"2019-12-31","val":6015136000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"end":"2019-12-31","val":6015136000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"end":"2019-12-31","val":6015136000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"end":"2019-12-31","val":6015136000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019Q4I"},{"end":"2020-03-31","val":5836116000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2020Q1I"},{"end":"2020-06-30","val":6278387000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06","frame":"CY2020Q2I"},{"end":"2020-09-30","val":6223042000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30","frame":"CY2020Q3I"},{"end":"2020-12-31","val":6592929000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"end":"2020-12-31","val":6592929000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05"},{"end":"2020-12-31","val":6592929000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"end":"2020-12-31","val":6592929000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"end":"2020-12-31","val":6592929000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2020Q4I"},{"end":"2021-03-31","val":6582390000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05","frame":"CY2021Q1I"},{"end":"2021-06-30","val":6887484000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05","frame":"CY2021Q2I"},{"end":"2021-09-30","val":6937557000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05","frame":"CY2021Q3I"},{"end":"2021-12-31","val":7311158000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2021-12-31","val":7311158000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2021-12-31","val":7311158000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"end":"2021-12-31","val":7311158000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"end":"2021-12-31","val":7311158000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2021Q4I"},{"end":"2022-03-31","val":7327464000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2022Q1I"},{"end":"2022-06-30","val":7216214000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03","frame":"CY2022Q2I"},{"end":"2022-09-30","val":7077376000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03","frame":"CY2022Q3I"},{"end":"2022-12-31","val":7060102000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"end":"2022-12-31","val":7060102000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04"},{"end":"2022-12-31","val":7060102000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"end":"2022-12-31","val":7060102000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2022-12-31","val":7060102000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2022Q4I"},{"end":"2023-03-31","val":7775039000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04","frame":"CY2023Q1I"},{"end":"2023-06-30","val":7806309000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03","frame":"CY2023Q2I"},{"end":"2023-09-30","val":7813507000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2023Q3I"},{"end":"2023-12-31","val":7946322000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"end":"2023-12-31","val":7946322000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02"},{"end":"2023-12-31","val":7946322000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"end":"2023-12-31","val":7946322000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"end":"2023-12-31","val":7946322000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2023Q4I"},{"end":"2024-03-31","val":7939440000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02","frame":"CY2024Q1I"},{"end":"2024-06-30","val":8216559000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2I"},{"end":"2024-09-30","val":8329820000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06","frame":"CY2024Q3I"},{"end":"2024-12-31","val":8342837000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"end":"2024-12-31","val":8342837000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01"},{"end":"2024-12-31","val":8342837000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"end":"2024-12-31","val":8342837000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"end":"2024-12-31","val":8342837000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024Q4I"},{"end":"2025-03-31","val":9161754000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2025Q1I"},{"end":"2025-06-30","val":10472997000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06","frame":"CY2025Q2I"},{"end":"2025-09-30","val":10512074000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03","frame":"CY2025Q3I"},{"end":"2025-12-31","val":10577822000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025Q4I"}]}},"DeferredFederalIncomeTaxExpenseBenefit":{"label":"Deferred Federal Income Tax Expense (Benefit)","description":"Amount of deferred federal income tax expense (benefit) pertaining to income (loss) from continuing operations.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":62874000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":260236000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2010-01-01","end":"2010-12-31","val":260236000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":159566000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-01-01","end":"2011-12-31","val":159566000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":159566000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":200322000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":200322000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":200322000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":279973000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":279973000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2013-01-01","end":"2013-12-31","val":279973000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":167365000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2014-01-01","end":"2014-12-31","val":167365000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2014-01-01","end":"2014-12-31","val":167365000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":221505000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2015-01-01","end":"2015-12-31","val":221505000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":221505000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":201743000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2016-01-01","end":"2016-12-31","val":201743000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":201743000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":223729000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2017-01-01","end":"2017-12-31","val":223729000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":223729000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":94721000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2018-01-01","end":"2018-12-31","val":94721000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2018-01-01","end":"2018-12-31","val":94721000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":-14982000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2019-01-01","end":"2019-12-31","val":-14982000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":-14982000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":53398000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":53398000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":53398000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":95327000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":95327000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2021-01-01","end":"2021-12-31","val":95327000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":23693000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":23693000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":23693000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":37273000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2023-01-01","end":"2023-12-31","val":37273000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2023-01-01","end":"2023-12-31","val":37273000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":-53228000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2024-01-01","end":"2024-12-31","val":-53228000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024"},{"start":"2025-01-01","end":"2025-12-31","val":-11073000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025"}]}},"DeferredIncomeTaxExpenseBenefit":{"label":"Deferred Income Tax Expense (Benefit)","description":"Amount of deferred income tax expense (benefit) pertaining to income (loss) from continuing operations.","units":{"USD":[{"start":"2008-01-01","end":"2008-12-31","val":158024000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18","frame":"CY2008"},{"start":"2009-01-01","end":"2009-06-30","val":77588000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2009-01-01","end":"2009-09-30","val":154517000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2009-01-01","end":"2009-12-31","val":105492000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"start":"2009-01-01","end":"2009-12-31","val":105492000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2009"},{"start":"2010-01-01","end":"2010-03-31","val":50845000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-06-30","val":50972000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2010-01-01","end":"2010-06-30","val":50972000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-01-01","end":"2010-09-30","val":281486000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2010-01-01","end":"2010-09-30","val":281486000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2010-01-01","end":"2010-12-31","val":260411000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"start":"2010-01-01","end":"2010-12-31","val":260411000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2010-01-01","end":"2010-12-31","val":260411000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":-41005000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29"},{"start":"2011-01-01","end":"2011-03-31","val":-41005000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":11945000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-01-01","end":"2011-06-30","val":11945000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2011-01-01","end":"2011-09-30","val":131582000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2011-01-01","end":"2011-09-30","val":131582000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2011-01-01","end":"2011-12-31","val":176192000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-01-01","end":"2011-12-31","val":176192000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":117952000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":-1989000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":-1989000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":66142000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-01-01","end":"2012-06-30","val":61109000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-01-01","end":"2012-09-30","val":206501000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2012-01-01","end":"2012-09-30","val":197527000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2012-01-01","end":"2012-12-31","val":228602000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":187023000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":187023000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":12163000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":-9265000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":68526000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":68526000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2013-01-01","end":"2013-09-30","val":256132000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-01-01","end":"2013-09-30","val":256132000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2013-01-01","end":"2013-12-31","val":249296000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":249296000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2013-01-01","end":"2013-12-31","val":249296000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":8810000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":8810000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":32611000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-01-01","end":"2014-06-30","val":32611000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2014-01-01","end":"2014-09-30","val":136777000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2014-01-01","end":"2014-09-30","val":136777000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2014-01-01","end":"2014-12-31","val":159023000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2014-01-01","end":"2014-12-31","val":159023000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2014-01-01","end":"2014-12-31","val":159023000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":6978000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01"},{"start":"2015-01-01","end":"2015-03-31","val":6978000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":65377000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2015-01-01","end":"2015-06-30","val":65377000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2015-01-01","end":"2015-09-30","val":168071000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2015-01-01","end":"2015-09-30","val":168071000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":236819000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2015-01-01","end":"2015-12-31","val":236819000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":236819000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":3468000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29"},{"start":"2016-01-01","end":"2016-03-31","val":3468000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":65881000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-01-01","end":"2016-06-30","val":65881000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-01-01","end":"2016-09-30","val":194915000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":194915000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2016-01-01","end":"2016-12-31","val":206870000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2016-01-01","end":"2016-12-31","val":206870000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":206870000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":10357000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"start":"2017-01-01","end":"2017-03-31","val":10357000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":94365000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":94365000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-01-01","end":"2017-09-30","val":211249000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2017-01-01","end":"2017-09-30","val":211249000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2017-01-01","end":"2017-12-31","val":248164000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2017-01-01","end":"2017-12-31","val":248164000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":248164000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":-229000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"start":"2018-01-01","end":"2018-03-31","val":-229000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":33711000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-01-01","end":"2018-06-30","val":33711000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2018-01-01","end":"2018-09-30","val":117571000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2018-01-01","end":"2018-09-30","val":117571000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2018-01-01","end":"2018-12-31","val":117355000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2018-01-01","end":"2018-12-31","val":117355000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2018-01-01","end":"2018-12-31","val":117355000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":3620000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"start":"2019-01-01","end":"2019-03-31","val":3620000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":4326000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2019-01-01","end":"2019-06-30","val":4326000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2019-01-01","end":"2019-09-30","val":83703000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2019-01-01","end":"2019-09-30","val":83703000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2019-01-01","end":"2019-12-31","val":-1479000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2019-01-01","end":"2019-12-31","val":-1479000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":-1479000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":-18086000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"start":"2020-01-01","end":"2020-03-31","val":-18086000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":22229000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2020-01-01","end":"2020-06-30","val":22229000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2020-01-01","end":"2020-09-30","val":91077000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2020-01-01","end":"2020-09-30","val":91077000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2020-01-01","end":"2020-12-31","val":69469000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":69469000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":69469000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":-11077000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05"},{"start":"2021-01-01","end":"2021-03-31","val":-11077000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":30231000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2021-01-01","end":"2021-06-30","val":30231000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2021-01-01","end":"2021-09-30","val":104128000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2021-01-01","end":"2021-09-30","val":104128000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2021-01-01","end":"2021-12-31","val":117471000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":117471000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2021-01-01","end":"2021-12-31","val":117471000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":3835000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"start":"2022-01-01","end":"2022-03-31","val":3835000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":22169000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2022-01-01","end":"2022-06-30","val":22169000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2022-01-01","end":"2022-09-30","val":43440000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2022-01-01","end":"2022-09-30","val":43440000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-01-01","end":"2022-12-31","val":43202000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":43202000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":43202000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":-5150000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04"},{"start":"2023-01-01","end":"2023-03-31","val":-5150000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":-35808000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2023-01-01","end":"2023-06-30","val":-35808000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-01-01","end":"2023-09-30","val":-35258000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-09-30","val":-35258000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2023-01-01","end":"2023-12-31","val":-24310000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2023-01-01","end":"2023-12-31","val":-24310000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2023-01-01","end":"2023-12-31","val":-24310000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":-23297000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02"},{"start":"2024-01-01","end":"2024-03-31","val":-23297000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":339000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-06-30","val":339000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"start":"2024-01-01","end":"2024-09-30","val":-13351000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2024-01-01","end":"2024-09-30","val":-13351000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2024-01-01","end":"2024-12-31","val":-20923000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2024-01-01","end":"2024-12-31","val":-20923000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":795000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":1439000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"start":"2025-01-01","end":"2025-09-30","val":-9629000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2025-01-01","end":"2025-12-31","val":-50850000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025"}]}},"DeferredIncomeTaxLiabilities":{"label":"Deferred Tax Liabilities, Gross","description":"Amount of deferred tax liability attributable to taxable temporary differences.","units":{"USD":[{"end":"2014-12-31","val":3472290000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2014Q4I"},{"end":"2015-12-31","val":3715782000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"end":"2015-12-31","val":3715782000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015Q4I"},{"end":"2016-12-31","val":3904047000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2016-12-31","val":3904047000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2016Q4I"},{"end":"2017-12-31","val":2640882000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"end":"2017-12-31","val":2640882000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2017Q4I"},{"end":"2018-12-31","val":2702353000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"end":"2018-12-31","val":2702353000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2018Q4I"},{"end":"2019-09-30","val":56000000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"end":"2019-09-30","val":56000000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2019Q3I"},{"end":"2019-12-31","val":2897248000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"end":"2019-12-31","val":2897248000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019Q4I"},{"end":"2020-12-31","val":3132158000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"end":"2020-12-31","val":3132158000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2020Q4I"},{"end":"2021-12-31","val":3446574000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2021-12-31","val":3446574000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2021Q4I"},{"end":"2022-12-31","val":3365424000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"end":"2022-12-31","val":3365424000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2022Q4I"},{"end":"2023-12-31","val":3542744000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"end":"2023-12-31","val":3542744000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2023Q4I"},{"end":"2024-12-31","val":3590934000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"end":"2024-12-31","val":3590934000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024Q4I"},{"end":"2025-12-31","val":4122068000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025Q4I"}]}},"DeferredIncomeTaxLiabilitiesNet":{"label":"Deferred Income Tax Liabilities, Net","description":"Amount, after deferred tax asset, of deferred tax liability attributable to taxable differences with jurisdictional netting.","units":{"USD":[{"end":"2016-12-31","val":2945232000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2016Q4I"},{"end":"2017-12-31","val":1690805000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"end":"2017-12-31","val":1690805000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"end":"2017-12-31","val":1690805000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"end":"2017-12-31","val":1690805000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2017Q4I"},{"end":"2018-06-30","val":1727700000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2018Q2I"},{"end":"2018-09-30","val":1813472000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08","frame":"CY2018Q3I"},{"end":"2018-12-31","val":1807421000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"end":"2018-12-31","val":1807421000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2018-12-31","val":1807421000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"end":"2018-12-31","val":1807421000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"end":"2018-12-31","val":1807421000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2018Q4I"},{"end":"2019-03-31","val":1811689000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1I"},{"end":"2019-06-30","val":1838145000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08","frame":"CY2019Q2I"},{"end":"2019-09-30","val":1975989000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07","frame":"CY2019Q3I"},{"end":"2019-12-31","val":1992339000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"end":"2019-12-31","val":1992339000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"end":"2019-12-31","val":1992339000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"end":"2019-12-31","val":1992339000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"end":"2019-12-31","val":1992339000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019Q4I"},{"end":"2020-03-31","val":2016770000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2020Q1I"},{"end":"2020-06-30","val":2070453000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06","frame":"CY2020Q2I"},{"end":"2020-09-30","val":2163050000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30","frame":"CY2020Q3I"},{"end":"2020-12-31","val":2135403000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"end":"2020-12-31","val":2135403000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05"},{"end":"2020-12-31","val":2135403000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"end":"2020-12-31","val":2135403000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"end":"2020-12-31","val":2135403000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2020Q4I"},{"end":"2021-03-31","val":2134471000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05","frame":"CY2021Q1I"},{"end":"2021-06-30","val":2192169000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05","frame":"CY2021Q2I"},{"end":"2021-09-30","val":2289366000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05","frame":"CY2021Q3I"},{"end":"2021-12-31","val":2311862000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2021-12-31","val":2311862000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2021-12-31","val":2311862000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"end":"2021-12-31","val":2311862000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"end":"2021-12-31","val":2311862000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2021Q4I"},{"end":"2022-03-31","val":2318959000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2022Q1I"},{"end":"2022-06-30","val":2357469000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03","frame":"CY2022Q2I"},{"end":"2022-09-30","val":2418914000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03","frame":"CY2022Q3I"},{"end":"2022-12-31","val":2384421000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"end":"2022-12-31","val":2384421000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04"},{"end":"2022-12-31","val":2384421000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"end":"2022-12-31","val":2384421000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2022-12-31","val":2384421000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2022Q4I"},{"end":"2023-03-31","val":2379720000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04","frame":"CY2023Q1I"},{"end":"2023-06-30","val":2357517000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03","frame":"CY2023Q2I"},{"end":"2023-09-30","val":2408218000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2023Q3I"},{"end":"2023-12-31","val":2416480000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"end":"2023-12-31","val":2416480000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02"},{"end":"2023-12-31","val":2416480000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"end":"2023-12-31","val":2416480000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"end":"2023-12-31","val":2416480000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2023Q4I"},{"end":"2024-03-31","val":2396743000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02","frame":"CY2024Q1I"},{"end":"2024-06-30","val":2440175000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2I"},{"end":"2024-09-30","val":2453968000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06","frame":"CY2024Q3I"},{"end":"2024-12-31","val":2444473000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"end":"2024-12-31","val":2444473000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01"},{"end":"2024-12-31","val":2444473000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"end":"2024-12-31","val":2444473000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"end":"2024-12-31","val":2444473000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024Q4I"},{"end":"2025-03-31","val":2445213000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2025Q1I"},{"end":"2025-06-30","val":2465821000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06","frame":"CY2025Q2I"},{"end":"2025-09-30","val":2491779000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03","frame":"CY2025Q3I"},{"end":"2025-12-31","val":2470932000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025Q4I"}]}},"DeferredStateAndLocalIncomeTaxExpenseBenefit":{"label":"Deferred State and Local Income Tax Expense (Benefit)","description":"Amount of deferred state and local tax expense (benefit) pertaining to income (loss) from continuing operations.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":42618000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":10911000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2010-01-01","end":"2010-12-31","val":10911000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":16626000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-01-01","end":"2011-12-31","val":16626000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":16626000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":28280000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":28280000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":28280000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":21865000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":21865000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2013-01-01","end":"2013-12-31","val":21865000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":17904000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2014-01-01","end":"2014-12-31","val":17904000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2014-01-01","end":"2014-12-31","val":17904000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":23787000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2015-01-01","end":"2015-12-31","val":23787000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":23787000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":24779000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2016-01-01","end":"2016-12-31","val":24779000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":24779000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":19867000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2017-01-01","end":"2017-12-31","val":19867000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":19867000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":17464000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2018-01-01","end":"2018-12-31","val":17464000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2018-01-01","end":"2018-12-31","val":17464000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":9565000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2019-01-01","end":"2019-12-31","val":9565000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":9565000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":10974000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":10974000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":10974000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":17342000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":17342000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2021-01-01","end":"2021-12-31","val":17342000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":13567000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":13567000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":13567000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":15513000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2023-01-01","end":"2023-12-31","val":15513000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2023-01-01","end":"2023-12-31","val":15513000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":24023000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2024-01-01","end":"2024-12-31","val":24023000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024"},{"start":"2025-01-01","end":"2025-12-31","val":18994000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025"}]}},"DeferredTaxAssetsDerivativeInstruments":{"label":"Deferred Tax Assets, Derivative Instruments","description":"Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from derivative instruments.","units":{"USD":[{"end":"2010-12-31","val":124731000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2010Q4I"},{"end":"2011-12-31","val":117765000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"end":"2011-12-31","val":117765000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q4I"},{"end":"2012-12-31","val":72243000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2012-12-31","val":72243000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q4I"},{"end":"2013-12-31","val":44920000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2013-12-31","val":44920000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2013Q4I"},{"end":"2014-12-31","val":57505000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"end":"2014-12-31","val":57505000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2014Q4I"},{"end":"2015-12-31","val":70498000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"end":"2015-12-31","val":70498000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015Q4I"},{"end":"2016-12-31","val":26614000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2016-12-31","val":26614000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2016Q4I"},{"end":"2017-12-31","val":25103000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"end":"2017-12-31","val":25103000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2017Q4I"},{"end":"2018-12-31","val":15785000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"end":"2018-12-31","val":15785000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2018Q4I"},{"end":"2019-12-31","val":17552000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"end":"2019-12-31","val":17552000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019Q4I"},{"end":"2020-12-31","val":4287000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"end":"2020-12-31","val":4287000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2020Q4I"},{"end":"2021-12-31","val":677000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2021-12-31","val":677000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2021Q4I"},{"end":"2022-12-31","val":8826000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"end":"2022-12-31","val":8826000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2022Q4I"},{"end":"2023-12-31","val":31411000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"end":"2023-12-31","val":31411000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2023Q4I"},{"end":"2024-12-31","val":14539000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"end":"2024-12-31","val":14539000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024Q4I"},{"end":"2025-12-31","val":8422000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025Q4I"}]}},"DeferredTaxAssetsLiabilitiesNet":{"label":"Deferred Tax Assets, Net","description":"Amount, after allocation of valuation allowances and deferred tax liability, of deferred tax asset attributable to deductible differences and carryforwards, without jurisdictional netting.","units":{"USD":[{"end":"2010-12-31","val":-1738964000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2010Q4I"},{"end":"2011-12-31","val":-1794817000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"end":"2011-12-31","val":-1794817000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q4I"},{"end":"2012-12-31","val":-1999180000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2012-12-31","val":-1999180000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q4I"},{"end":"2013-12-31","val":-2260730000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2013-12-31","val":-2260730000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2013Q4I"},{"end":"2014-12-31","val":-2460404000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2014Q4I"}]}},"DeferredTaxAssetsLiabilitiesNetCurrent":{"label":"Deferred Tax Assets, Net, Current","description":"Amount, after allocation of valuation allowances and deferred tax liability, of deferred tax asset attributable to deductible differences and carryforwards, netted by jurisdiction and classified as current.","units":{"USD":[{"end":"2013-12-31","val":91152000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2013Q4I"},{"end":"2014-12-31","val":122232000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"end":"2014-12-31","val":122232000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"end":"2014-12-31","val":122232000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"end":"2014-12-31","val":122232000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2014Q4I"},{"end":"2015-06-30","val":77841000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30","frame":"CY2015Q2I"},{"end":"2015-09-30","val":57857000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30","frame":"CY2015Q3I"},{"end":"2015-12-31","val":0,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2015Q4I"}]}},"DeferredTaxAssetsNet":{"label":"Deferred Tax Assets, Net of Valuation Allowance","description":"Amount after allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards.","units":{"USD":[{"end":"2010-12-31","val":907396000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2010Q4I"},{"end":"2011-12-31","val":1243618000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"end":"2011-12-31","val":1243618000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q4I"},{"end":"2012-12-31","val":1082084000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2012-12-31","val":1082084000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q4I"},{"end":"2013-12-31","val":951242000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2013-12-31","val":951242000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2013Q4I"},{"end":"2014-12-31","val":1011886000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"end":"2014-12-31","val":1011886000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2014Q4I"},{"end":"2015-12-31","val":992357000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"end":"2015-12-31","val":992357000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015Q4I"},{"end":"2016-12-31","val":958815000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2016-12-31","val":958815000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2016Q4I"},{"end":"2017-12-31","val":950077000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"end":"2017-12-31","val":950077000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2017Q4I"},{"end":"2018-12-31","val":894932000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"end":"2018-12-31","val":894932000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2018Q4I"},{"end":"2019-12-31","val":904909000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"end":"2019-12-31","val":904909000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019Q4I"},{"end":"2020-12-31","val":996755000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"end":"2020-12-31","val":996755000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2020Q4I"},{"end":"2021-12-31","val":1134712000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2021-12-31","val":1134712000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2021Q4I"},{"end":"2022-12-31","val":981003000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"end":"2022-12-31","val":981003000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2022Q4I"},{"end":"2023-12-31","val":1126264000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"end":"2023-12-31","val":1126264000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2023Q4I"},{"end":"2024-12-31","val":1146461000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"end":"2024-12-31","val":1146461000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024Q4I"},{"end":"2025-12-31","val":1651136000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025Q4I"}]}},"DeferredTaxAssetsNetCurrent":{"label":"Deferred Tax Assets, Net of Valuation Allowance, Current","description":"Amount after allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards classified as current.","units":{"USD":[{"end":"2009-12-31","val":53990000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"end":"2009-12-31","val":53990000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"end":"2009-12-31","val":53990000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18","frame":"CY2009Q4I"},{"end":"2010-06-30","val":187216000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03","frame":"CY2010Q2I"},{"end":"2010-09-30","val":134012000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28","frame":"CY2010Q3I"},{"end":"2010-12-31","val":94602000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"end":"2010-12-31","val":124897000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29"},{"end":"2010-12-31","val":124897000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"end":"2010-12-31","val":124897000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"end":"2010-12-31","val":124897000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2010Q4I"},{"end":"2011-03-31","val":124244000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29","frame":"CY2011Q1I"},{"end":"2011-06-30","val":113243000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2011Q2I"},{"end":"2011-09-30","val":107732000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01","frame":"CY2011Q3I"},{"end":"2011-12-31","val":130571000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"end":"2011-12-31","val":130571000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":130571000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"end":"2011-12-31","val":130571000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"end":"2011-12-31","val":130571000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q4I"},{"end":"2012-03-31","val":141224000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":87690000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2012Q2I"},{"end":"2012-09-30","val":95487000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02","frame":"CY2012Q3I"},{"end":"2012-12-31","val":152191000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2012-12-31","val":152191000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2012-12-31","val":152191000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2012-12-31","val":152191000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"end":"2012-12-31","val":152191000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q4I"},{"end":"2013-03-31","val":75866000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":105146000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-09-30","val":87490000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2013Q3I"},{"end":"2013-12-31","val":91152000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2013-12-31","val":91152000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2013-12-31","val":91152000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"end":"2013-12-31","val":91152000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31","frame":"CY2013Q4I"},{"end":"2014-03-31","val":58630000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2014Q1I"},{"end":"2014-06-30","val":83633000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2014Q2I"},{"end":"2014-09-30","val":61201000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31","frame":"CY2014Q3I"},{"end":"2014-12-31","val":122232000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01","frame":"CY2014Q4I"},{"end":"2015-03-31","val":113521000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01","frame":"CY2015Q1I"}]}},"DeferredTaxAssetsOperatingLossCarryforwards":{"label":"Deferred Tax Assets, Operating Loss Carryforwards","description":"Amount before allocation of valuation allowances of deferred tax asset attributable to deductible operating loss carryforwards.","units":{"USD":[{"end":"2014-12-31","val":4000000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2014Q4I"},{"end":"2015-12-31","val":3000000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2015Q4I"},{"end":"2016-12-31","val":5000000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2016Q4I"},{"end":"2017-12-31","val":6000000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2017Q4I"}]}},"DeferredTaxAssetsOther":{"label":"Deferred Tax Assets, Other","description":"Amount, before allocation of valuation allowance, of deferred tax asset attributable to deductible temporary differences, classified as other.","units":{"USD":[{"end":"2010-12-31","val":68684000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2010Q4I"},{"end":"2011-12-31","val":73759000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"end":"2011-12-31","val":73759000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q4I"},{"end":"2012-12-31","val":68844000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2012-12-31","val":68844000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q4I"},{"end":"2013-12-31","val":148492000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2013-12-31","val":148492000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2013Q4I"},{"end":"2014-12-31","val":138729000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"end":"2014-12-31","val":138729000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2014Q4I"},{"end":"2015-12-31","val":149033000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"end":"2015-12-31","val":149033000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015Q4I"},{"end":"2016-12-31","val":158421000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2016-12-31","val":158421000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2016Q4I"},{"end":"2017-12-31","val":102432000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"end":"2017-12-31","val":56630000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2017Q4I"},{"end":"2018-12-31","val":58820000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"end":"2018-12-31","val":58820000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2018Q4I"},{"end":"2019-12-31","val":63102000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"end":"2019-12-31","val":47605000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019Q4I"},{"end":"2020-12-31","val":78113000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"end":"2020-12-31","val":78113000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2020Q4I"},{"end":"2021-12-31","val":74184000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2021-12-31","val":74184000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2021Q4I"},{"end":"2022-12-31","val":72605000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"end":"2022-12-31","val":72605000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2022Q4I"},{"end":"2023-12-31","val":77865000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"end":"2023-12-31","val":28643000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2023Q4I"},{"end":"2024-12-31","val":44412000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"end":"2024-12-31","val":44412000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024Q4I"},{"end":"2025-12-31","val":49098000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025Q4I"}]}},"DeferredTaxAssetsTaxCreditCarryforwardsGeneralBusiness":{"label":"Deferred Tax Assets, Tax Credit Carryforwards, General Business","description":"Amount before allocation of valuation allowances of deferred tax asset attributable to deductible general business tax credit carryforwards.","units":{"USD":[{"end":"2014-12-31","val":90000000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2014Q4I"},{"end":"2015-12-31","val":82000000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2015Q4I"},{"end":"2016-12-31","val":98000000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2016Q4I"},{"end":"2017-12-31","val":79000000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2017Q4I"},{"end":"2018-12-31","val":14000000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2018Q4I"},{"end":"2019-12-31","val":62000000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2019Q4I"}]}},"DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefits":{"label":"Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits","description":"Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from compensation and benefits costs.","units":{"USD":[{"end":"2010-12-31","val":321182000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2010Q4I"},{"end":"2011-12-31","val":501202000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"end":"2011-12-31","val":501202000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q4I"},{"end":"2012-12-31","val":408764000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2012-12-31","val":408764000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q4I"},{"end":"2013-12-31","val":198642000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2013-12-31","val":140773000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2013Q4I"},{"end":"2014-12-31","val":205227000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"end":"2014-12-31","val":205227000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2014Q4I"},{"end":"2015-12-31","val":191028000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"end":"2015-12-31","val":191028000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015Q4I"},{"end":"2016-12-31","val":204436000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2016-12-31","val":204436000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2016Q4I"},{"end":"2017-12-31","val":83126000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"end":"2017-12-31","val":83126000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2017Q4I"},{"end":"2018-12-31","val":112019000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"end":"2018-12-31","val":112019000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2018Q4I"},{"end":"2019-12-31","val":73210000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"end":"2019-12-31","val":73210000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019Q4I"},{"end":"2020-12-31","val":45853000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"end":"2020-12-31","val":45853000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2020Q4I"},{"end":"2021-12-31","val":42136000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2021-12-31","val":42136000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2021Q4I"},{"end":"2022-12-31","val":33674000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"end":"2022-12-31","val":33674000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2022Q4I"},{"end":"2023-12-31","val":33294000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2023Q4I"}]}},"DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPostretirementBenefits":{"label":"Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Postretirement Benefits","description":"Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from postretirement benefits.","units":{"USD":[{"end":"2013-12-31","val":57869000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2013Q4I"},{"end":"2014-12-31","val":0,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2014Q4I"}]}},"DeferredTaxLiabilities":{"label":"Deferred Tax Liabilities, Net","description":"Amount, after deferred tax asset, of deferred tax liability attributable to taxable differences without jurisdictional netting.","units":{"USD":[{"end":"2010-12-31","val":2646360000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2010Q4I"},{"end":"2011-12-31","val":3038435000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"end":"2011-12-31","val":3038435000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q4I"},{"end":"2012-12-31","val":3081264000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2012-12-31","val":3081264000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q4I"},{"end":"2013-12-31","val":3211972000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2013-12-31","val":3211972000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2013Q4I"},{"end":"2014-12-31","val":3472290000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"end":"2014-12-31","val":2460404000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2014Q4I"},{"end":"2015-12-31","val":2723425000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"end":"2015-12-31","val":2723425000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015Q4I"},{"end":"2016-12-31","val":2945232000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2016-12-31","val":2945232000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2016Q4I"},{"end":"2017-12-31","val":1690805000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"end":"2017-12-31","val":1690805000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2017Q4I"},{"end":"2018-12-31","val":1807421000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"end":"2018-12-31","val":1807421000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2018Q4I"},{"end":"2019-12-31","val":1992339000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"end":"2019-12-31","val":1992339000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019Q4I"},{"end":"2020-12-31","val":2135403000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"end":"2020-12-31","val":2135403000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2020Q4I"},{"end":"2021-12-31","val":2311862000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2021-12-31","val":2311862000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2021Q4I"},{"end":"2022-12-31","val":2384421000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"end":"2022-12-31","val":2384421000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2022Q4I"},{"end":"2023-12-31","val":2416480000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"end":"2023-12-31","val":2416480000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2023Q4I"},{"end":"2024-12-31","val":2444473000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"end":"2024-12-31","val":2444473000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024Q4I"},{"end":"2025-12-31","val":2470932000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025Q4I"}]}},"DeferredTaxLiabilitiesDerivatives":{"label":"Deferred Tax Liabilities, Derivatives","description":"Amount of deferred tax liability attributable to taxable temporary differences from derivatives.","units":{"USD":[{"end":"2010-12-31","val":30125000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2010Q4I"},{"end":"2011-12-31","val":30171000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"end":"2011-12-31","val":30171000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q4I"},{"end":"2012-12-31","val":23940000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2012-12-31","val":23940000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q4I"},{"end":"2013-12-31","val":16191000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2013-12-31","val":16191000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2013Q4I"},{"end":"2014-12-31","val":12171000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"end":"2014-12-31","val":12171000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2014Q4I"},{"end":"2015-12-31","val":10626000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"end":"2015-12-31","val":10626000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015Q4I"},{"end":"2016-12-31","val":7594000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2016-12-31","val":7594000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2016Q4I"},{"end":"2017-12-31","val":491000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"end":"2017-12-31","val":491000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2017Q4I"},{"end":"2018-12-31","val":237000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"end":"2018-12-31","val":237000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2018Q4I"},{"end":"2019-12-31","val":27000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"end":"2019-12-31","val":27000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019Q4I"},{"end":"2020-12-31","val":1174000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"end":"2020-12-31","val":1174000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2020Q4I"},{"end":"2021-12-31","val":27276000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2021-12-31","val":27276000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2021Q4I"},{"end":"2022-12-31","val":32648000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"end":"2022-12-31","val":32648000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2022Q4I"},{"end":"2023-12-31","val":1682000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"end":"2023-12-31","val":1682000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2023Q4I"},{"end":"2024-12-31","val":4089000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"end":"2024-12-31","val":4089000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024Q4I"},{"end":"2025-12-31","val":2072000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025Q4I"}]}},"DeferredTaxLiabilitiesNoncurrent":{"label":"Deferred Tax Liabilities, Net, Noncurrent","description":"Amount, after deferred tax asset, of deferred tax liability attributable to taxable differences, with jurisdictional netting and classified as noncurrent.","units":{"USD":[{"end":"2009-12-31","val":1496095000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"end":"2009-12-31","val":1496095000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"end":"2009-12-31","val":1496095000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18","frame":"CY2009Q4I"},{"end":"2010-06-30","val":1696990000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03","frame":"CY2010Q2I"},{"end":"2010-09-30","val":1868860000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28","frame":"CY2010Q3I"},{"end":"2010-12-31","val":1833566000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"end":"2010-12-31","val":1863861000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29"},{"end":"2010-12-31","val":1863861000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"end":"2010-12-31","val":1863861000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"end":"2010-12-31","val":1863861000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2010Q4I"},{"end":"2011-03-31","val":1775368000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29","frame":"CY2011Q1I"},{"end":"2011-06-30","val":1825077000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2011Q2I"},{"end":"2011-09-30","val":1955458000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01","frame":"CY2011Q3I"},{"end":"2011-12-31","val":1925388000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"end":"2011-12-31","val":1925388000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":1925388000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"end":"2011-12-31","val":1925388000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"end":"2011-12-31","val":1925388000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q4I"},{"end":"2012-03-31","val":1918995000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":1946540000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2012Q2I"},{"end":"2012-09-30","val":2115316000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02","frame":"CY2012Q3I"},{"end":"2012-12-31","val":2151371000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2012-12-31","val":2151371000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2012-12-31","val":2151371000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2012-12-31","val":2151371000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"end":"2012-12-31","val":2151371000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q4I"},{"end":"2013-03-31","val":2064476000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":2175865000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-09-30","val":2363783000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2013Q3I"},{"end":"2013-12-31","val":2351882000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2013-12-31","val":2351882000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2013-12-31","val":2351882000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"end":"2013-12-31","val":2351882000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"end":"2013-12-31","val":2351882000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2013Q4I"},{"end":"2014-03-31","val":2359689000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2014Q1I"},{"end":"2014-06-30","val":2396026000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2014Q2I"},{"end":"2014-09-30","val":2505150000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31","frame":"CY2014Q3I"},{"end":"2014-12-31","val":2582636000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"end":"2014-12-31","val":2582636000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01"},{"end":"2014-12-31","val":2582636000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"end":"2014-12-31","val":2582636000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"end":"2014-12-31","val":2582636000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2014Q4I"},{"end":"2015-03-31","val":2586180000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01","frame":"CY2015Q1I"},{"end":"2015-06-30","val":2614274000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30","frame":"CY2015Q2I"},{"end":"2015-09-30","val":2673394000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30","frame":"CY2015Q3I"},{"end":"2015-12-31","val":2723425000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"end":"2015-12-31","val":2723425000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29"},{"end":"2015-12-31","val":2723425000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"end":"2015-12-31","val":2723425000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":2723425000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015Q4I"},{"end":"2016-03-31","val":2726220000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29","frame":"CY2016Q1I"},{"end":"2016-06-30","val":2794741000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2016Q2I"},{"end":"2016-09-30","val":2941559000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":2945232000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2016-12-31","val":2945232000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2016-12-31","val":2945232000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-12-31","val":2945232000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03","frame":"CY2016Q4I"},{"end":"2017-03-31","val":2955441000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":3048007000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":3182400000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03","frame":"CY2017Q3I"},{"end":"2017-12-31","val":1690805000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q4I"},{"end":"2018-03-31","val":1689601000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"}]}},"DeferredTaxLiabilitiesOther":{"label":"Deferred Tax Liabilities, Other","description":"Amount of deferred tax liability attributable to taxable temporary differences classified as other.","units":{"USD":[{"end":"2010-12-31","val":5316000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2010Q4I"},{"end":"2011-12-31","val":4763000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"end":"2011-12-31","val":4763000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q4I"},{"end":"2012-12-31","val":5678000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2012-12-31","val":5678000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q4I"},{"end":"2013-12-31","val":4916000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2013-12-31","val":4916000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2013Q4I"},{"end":"2014-12-31","val":5484000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"end":"2014-12-31","val":5484000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2014Q4I"},{"end":"2015-12-31","val":4984000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"end":"2015-12-31","val":4984000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015Q4I"},{"end":"2016-12-31","val":5166000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2016-12-31","val":5166000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2016Q4I"},{"end":"2017-12-31","val":5346000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"end":"2017-12-31","val":5346000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2017Q4I"},{"end":"2018-12-31","val":2575000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"end":"2018-12-31","val":2575000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2018Q4I"},{"end":"2019-12-31","val":18890000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"end":"2019-12-31","val":3393000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019Q4I"},{"end":"2020-12-31","val":20472000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"end":"2020-12-31","val":20472000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2020Q4I"},{"end":"2021-12-31","val":28611000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2021-12-31","val":28611000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2021Q4I"},{"end":"2022-12-31","val":32479000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"end":"2022-12-31","val":32479000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2022Q4I"},{"end":"2023-12-31","val":36107000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"end":"2023-12-31","val":36107000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2023Q4I"},{"end":"2024-12-31","val":43383000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"end":"2024-12-31","val":43383000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024Q4I"},{"end":"2025-12-31","val":54418000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025Q4I"}]}},"DeferredTaxLiabilitiesPropertyPlantAndEquipment":{"label":"Deferred Tax Liabilities, Property, Plant and Equipment","description":"Amount of deferred tax liability attributable to taxable temporary differences from property, plant, and equipment.","units":{"USD":[{"end":"2010-12-31","val":2210976000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2010Q4I"},{"end":"2011-12-31","val":2446908000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"end":"2011-12-31","val":2446908000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q4I"},{"end":"2012-12-31","val":2584166000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2012-12-31","val":2584166000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q4I"},{"end":"2013-12-31","val":2903730000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2013-12-31","val":2903730000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2013Q4I"},{"end":"2014-12-31","val":2958369000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"end":"2014-12-31","val":2958369000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2014Q4I"},{"end":"2015-12-31","val":3116752000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"end":"2015-12-31","val":3116752000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015Q4I"},{"end":"2016-12-31","val":3297989000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2016-12-31","val":3297989000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2016Q4I"},{"end":"2017-12-31","val":2220886000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"end":"2017-12-31","val":2220886000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2017Q4I"},{"end":"2018-12-31","val":2277724000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"end":"2018-12-31","val":2277724000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2018Q4I"},{"end":"2019-12-31","val":2448458000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"end":"2019-12-31","val":2448458000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019Q4I"},{"end":"2020-12-31","val":2489899000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"end":"2020-12-31","val":2489899000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2020Q4I"},{"end":"2021-12-31","val":2570613000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2021-12-31","val":2570613000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2021Q4I"},{"end":"2022-12-31","val":2518164000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"end":"2022-12-31","val":2518164000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2022Q4I"},{"end":"2023-12-31","val":2572495000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"end":"2023-12-31","val":2572495000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2023Q4I"},{"end":"2024-12-31","val":2562990000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"end":"2024-12-31","val":2562990000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024Q4I"},{"end":"2025-12-31","val":2595668000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025Q4I"}]}},"DefinedBenefitPensionPlanLiabilitiesNoncurrent":{"label":"Liability, Defined Benefit Pension Plan, Noncurrent","description":"Amount of liability, recognized in statement of financial position, for defined benefit pension plan, classified as noncurrent. Excludes other postretirement benefit plan.","units":{"USD":[{"end":"2014-12-31","val":453736000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2014Q4I"},{"end":"2015-12-31","val":480998000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"end":"2015-12-31","val":480998000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015Q4I"},{"end":"2016-12-31","val":509310000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2016-12-31","val":509310000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2016Q4I"},{"end":"2017-12-31","val":327300000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"end":"2017-12-31","val":327300000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2017Q4I"},{"end":"2018-12-31","val":443170000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"end":"2018-12-31","val":443170000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2018Q4I"},{"end":"2019-12-31","val":280185000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"end":"2019-12-31","val":280185000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019Q4I"},{"end":"2020-12-31","val":166484000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"end":"2020-12-31","val":166484000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2020Q4I"},{"end":"2021-12-31","val":152865000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2021-12-31","val":152865000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2021-12-31","val":152865000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"end":"2021-12-31","val":152865000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"end":"2021-12-31","val":152865000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2021Q4I"},{"end":"2022-03-31","val":149856000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2022Q1I"},{"end":"2022-06-30","val":150837000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03","frame":"CY2022Q2I"},{"end":"2022-09-30","val":148403000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03","frame":"CY2022Q3I"},{"end":"2022-12-31","val":116286000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"end":"2022-12-31","val":116286000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04"},{"end":"2022-12-31","val":116286000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"end":"2022-12-31","val":116286000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2022-12-31","val":116286000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2022Q4I"},{"end":"2023-03-31","val":114290000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04","frame":"CY2023Q1I"},{"end":"2023-06-30","val":112537000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03","frame":"CY2023Q2I"},{"end":"2023-09-30","val":110472000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2023Q3I"},{"end":"2023-12-31","val":112702000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"end":"2023-12-31","val":112702000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02"},{"end":"2023-12-31","val":112702000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"end":"2023-12-31","val":112702000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"end":"2023-12-31","val":112702000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2023Q4I"},{"end":"2024-03-31","val":110597000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02","frame":"CY2024Q1I"},{"end":"2024-06-30","val":109464000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2I"},{"end":"2024-09-30","val":107355000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06","frame":"CY2024Q3I"},{"end":"2024-12-31","val":139317000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"end":"2024-12-31","val":139317000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01"},{"end":"2024-12-31","val":139317000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"end":"2024-12-31","val":139317000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"end":"2024-12-31","val":139317000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024Q4I"},{"end":"2025-03-31","val":140437000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2025Q1I"},{"end":"2025-06-30","val":147929000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06","frame":"CY2025Q2I"},{"end":"2025-09-30","val":150086000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03","frame":"CY2025Q3I"},{"end":"2025-12-31","val":167636000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025Q4I"}]}},"DefinedBenefitPlanAmortizationOfTransitionObligationsAssets":{"label":"Defined Benefit Plan, Amortization of Transition Obligations (Assets) (Deprecated 2017-01-31)","description":"The amount of the transition obligation or asset recognized in net periodic benefit cost.","units":{"USD":[{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2014"}]}},"DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent":{"label":"Assets for Plan Benefits, Defined Benefit Plan","description":"Amount of asset, recognized in statement of financial position, for overfunded defined benefit pension and other postretirement plans.","units":{"USD":[{"end":"2013-12-31","val":0,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"end":"2013-12-31","val":0,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2013Q4I"},{"end":"2014-09-30","val":180527000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31","frame":"CY2014Q3I"},{"end":"2014-12-31","val":152290000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"end":"2014-12-31","val":152290000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01"},{"end":"2014-12-31","val":152290000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"end":"2014-12-31","val":152290000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"end":"2014-12-31","val":152290000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2014Q4I"},{"end":"2015-03-31","val":156192000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01","frame":"CY2015Q1I"},{"end":"2015-06-30","val":168755000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30","frame":"CY2015Q2I"},{"end":"2015-09-30","val":172983000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30","frame":"CY2015Q3I"},{"end":"2015-12-31","val":185997000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"end":"2015-12-31","val":185997000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29"},{"end":"2015-12-31","val":185997000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"end":"2015-12-31","val":185997000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":185997000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015Q4I"},{"end":"2016-03-31","val":190458000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29","frame":"CY2016Q1I"},{"end":"2016-06-30","val":186505000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2016Q2I"},{"end":"2016-09-30","val":191007000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":166206000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2016-12-31","val":166206000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2016-12-31","val":166206000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-12-31","val":166206000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"end":"2016-12-31","val":166206000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2016Q4I"},{"end":"2017-03-31","val":175414000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":184629000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":193747000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03","frame":"CY2017Q3I"},{"end":"2017-12-31","val":268978000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"end":"2017-12-31","val":268978000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"end":"2017-12-31","val":268978000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"end":"2017-12-31","val":268978000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"end":"2017-12-31","val":268978000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2017Q4I"},{"end":"2018-03-31","val":89378000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"},{"end":"2018-06-30","val":47619000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2018Q2I"},{"end":"2018-09-30","val":29094000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08","frame":"CY2018Q3I"},{"end":"2018-12-31","val":46906000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"end":"2018-12-31","val":46906000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2018-12-31","val":46906000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"end":"2018-12-31","val":46906000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"end":"2018-12-31","val":46906000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2018Q4I"},{"end":"2019-03-31","val":52674000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1I"},{"end":"2019-06-30","val":56336000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08","frame":"CY2019Q2I"},{"end":"2019-09-30","val":31717000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07","frame":"CY2019Q3I"},{"end":"2019-12-31","val":90570000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"end":"2019-12-31","val":90570000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"end":"2019-12-31","val":90570000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"end":"2019-12-31","val":90570000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"end":"2019-12-31","val":90570000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019Q4I"},{"end":"2020-03-31","val":96243000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2020Q1I"},{"end":"2020-06-30","val":99801000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06","frame":"CY2020Q2I"},{"end":"2020-09-30","val":105675000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30","frame":"CY2020Q3I"},{"end":"2020-12-31","val":502992000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"end":"2020-12-31","val":502992000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05"},{"end":"2020-12-31","val":502992000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"end":"2020-12-31","val":502992000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"end":"2020-12-31","val":502992000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2020Q4I"},{"end":"2021-03-31","val":418427000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05","frame":"CY2021Q1I"},{"end":"2021-06-30","val":407821000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05","frame":"CY2021Q2I"},{"end":"2021-09-30","val":529715000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05","frame":"CY2021Q3I"},{"end":"2021-12-31","val":545723000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2021-12-31","val":545723000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2021-12-31","val":545723000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"end":"2021-12-31","val":545723000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"end":"2021-12-31","val":545723000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2021Q4I"},{"end":"2022-03-31","val":563019000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2022Q1I"},{"end":"2022-06-30","val":577399000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03","frame":"CY2022Q2I"},{"end":"2022-09-30","val":595511000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03","frame":"CY2022Q3I"},{"end":"2022-12-31","val":396599000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"end":"2022-12-31","val":396599000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04"},{"end":"2022-12-31","val":396599000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"end":"2022-12-31","val":396599000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2022-12-31","val":396599000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2022Q4I"},{"end":"2023-03-31","val":405409000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04","frame":"CY2023Q1I"},{"end":"2023-06-30","val":396615000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03","frame":"CY2023Q2I"},{"end":"2023-09-30","val":407065000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2023Q3I"},{"end":"2023-12-31","val":323438000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"end":"2023-12-31","val":323438000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02"},{"end":"2023-12-31","val":323438000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"end":"2023-12-31","val":323438000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"end":"2023-12-31","val":323438000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2023Q4I"},{"end":"2024-03-31","val":334765000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02","frame":"CY2024Q1I"},{"end":"2024-06-30","val":339071000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2I"},{"end":"2024-09-30","val":351546000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06","frame":"CY2024Q3I"},{"end":"2024-12-31","val":342102000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"end":"2024-12-31","val":342102000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01"},{"end":"2024-12-31","val":342102000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"end":"2024-12-31","val":342102000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"end":"2024-12-31","val":342102000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024Q4I"},{"end":"2025-03-31","val":353910000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2025Q1I"},{"end":"2025-06-30","val":364229000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06","frame":"CY2025Q2I"},{"end":"2025-09-30","val":376338000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03","frame":"CY2025Q3I"},{"end":"2025-12-31","val":399334000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025Q4I"}]}},"DefinedBenefitPlanAssetsTransferredToFromPlan":{"label":"Defined Benefit Plan, Plan Assets, Increase (Decrease) for Assets Transferred to (from) Plan","description":"Amount of increase (decrease) in plan assets of defined benefit plan from assets transferred into (from) plan.","units":{"USD":[{"end":"2021-01-04","val":-106000000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05","frame":"CY2020Q4I"},{"end":"2021-01-04","val":106000000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"end":"2021-01-04","val":106000000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05"}]}},"DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationRateOfCompensationIncrease":{"label":"Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Rate of Compensation Increase","description":"Weighted average rate increase of compensation, used to determine benefit obligation of defined benefit plan. Plan includes, but is not limited to, pay-related defined benefit plan.","units":{"pure":[{"end":"2010-12-31","val":0.04,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2010Q4I"},{"end":"2011-12-31","val":0.04,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"end":"2011-12-31","val":0.04,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q4I"},{"end":"2012-12-31","val":0.04,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2012-12-31","val":0.04,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q4I"},{"end":"2013-12-31","val":0.04,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2013-12-31","val":0.04,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2013Q4I"},{"end":"2014-12-31","val":0.04,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"end":"2014-12-31","val":0.04,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2014Q4I"},{"end":"2015-12-31","val":0.04,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"end":"2015-12-31","val":0.04,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015Q4I"},{"end":"2016-12-31","val":0.04,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2016-12-31","val":0.04,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2016Q4I"},{"end":"2017-12-31","val":0.04,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"end":"2017-12-31","val":0.04,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2017Q4I"},{"end":"2018-12-31","val":0.04,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"end":"2018-12-31","val":0.04,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2018Q4I"},{"end":"2019-12-31","val":0.04,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"end":"2019-12-31","val":0.04,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019Q4I"},{"end":"2020-12-31","val":0.04,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"end":"2020-12-31","val":0.04,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2020Q4I"},{"end":"2021-12-31","val":0.04,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2021-12-31","val":0.04,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2021Q4I"},{"end":"2022-12-31","val":0.0457,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"end":"2022-12-31","val":0.0457,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2022Q4I"},{"end":"2023-12-31","val":0.0452,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"end":"2023-12-31","val":0.0452,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2023Q4I"},{"end":"2024-12-31","val":0.045,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"end":"2024-12-31","val":0.045,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024Q4I"},{"end":"2025-12-31","val":0.045,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025Q4I"}]}},"DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationWeightedAverageInterestCreditingRate":{"label":"Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Weighted-Average Interest Crediting Rate","description":"Weighted-average interest crediting rate used to determine benefit obligation of defined benefit plan. Plan includes, but is not limited to, cash balance and other defined benefit plans with promised interest crediting rate.","units":{"pure":[{"end":"2019-12-31","val":0.045,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019Q4I"},{"end":"2020-12-31","val":0.045,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"end":"2020-12-31","val":0.045,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2020Q4I"},{"end":"2021-12-31","val":0.045,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2021-12-31","val":0.045,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2021Q4I"},{"end":"2022-12-31","val":0.045,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"end":"2022-12-31","val":0.045,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2022Q4I"},{"end":"2023-12-31","val":0.0454,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"end":"2023-12-31","val":0.0454,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2023Q4I"},{"end":"2024-12-31","val":0.0466,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"end":"2024-12-31","val":0.0466,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024Q4I"},{"end":"2025-12-31","val":0.0451,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025Q4I"}]}},"DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostExpectedLongTermReturnOnAssets":{"label":"Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Expected Long-term Rate of Return on Plan Assets","description":"Weighted average rate of return on plan assets, reflecting average rate of earnings expected on existing plan assets and expected contributions, used to determine net periodic benefit cost of defined benefit plan.","units":{"pure":[{"start":"2009-01-01","end":"2009-12-31","val":0.0825,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":0.0825,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2010-01-01","end":"2010-12-31","val":0.0825,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":0.0775,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-01-01","end":"2011-12-31","val":0.0775,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":0.0775,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":0.0775,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":0.0775,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":0.07,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2013"}]}},"DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostRateOfCompensationIncrease":{"label":"Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Rate of Compensation Increase","description":"Weighted average rate of compensation increase used to determine net periodic benefit cost of defined benefit plan. Plan includes, but is not limited to, pay-related defined benefit plan.","units":{"pure":[{"start":"2009-01-01","end":"2009-12-31","val":0.04,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":0.04,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2010-01-01","end":"2010-12-31","val":0.04,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":0.04,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-01-01","end":"2011-12-31","val":0.04,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":0.04,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":0.04,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":0.04,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":0.04,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2013"}]}},"DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostWeightedAverageInterestCreditingRate":{"label":"Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Weighted-Average Interest Crediting Rate","description":"Weighted-average interest crediting rate used to determine net periodic benefit cost of defined benefit plan. Plan includes, but is not limited to, cash balance and other defined benefit plans with promised interest crediting rate.","units":{"pure":[{"start":"2018-01-01","end":"2018-12-31","val":0.045,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":0.045,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":0.045,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":0.045,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":0.045,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":0.045,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":0.045,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":0.045,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2021-01-01","end":"2021-12-31","val":0.045,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":0.045,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":0.045,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":0.045,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":0.045,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2023-01-01","end":"2023-12-31","val":0.045,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2023-01-01","end":"2023-12-31","val":0.045,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":0.0454,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2024-01-01","end":"2024-12-31","val":0.0454,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024"},{"start":"2025-01-01","end":"2025-12-31","val":0.0466,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025"}]}},"DefinedBenefitPlanExpectedFutureEmployerContributionsNextFiscalYear":{"label":"Defined Benefit Plan, Expected Future Employer Contributions, Next Fiscal Year","description":"Amount of contribution expected to be received by defined benefit plan from employer in next fiscal year following current fiscal year.","units":{"USD":[{"end":"2021-03-31","val":0,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05","frame":"CY2021Q1I"},{"end":"2021-06-30","val":0,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05","frame":"CY2021Q2I"}]}},"DefinedBenefitPlanHealthCareCostTrendRateAssumedForNextFiscalYear":{"label":"Defined Benefit Plan, Health Care Cost Trend Rate Assumed for Next Fiscal Year (Deprecated 2017-01-31)","description":"The assumed health care cost trend rate for the next year used to measure the expected cost of benefits covered by the plan (gross eligible charges). This is based upon the annual rate of change in the cost of health care benefits currently provided by the postretirement benefit plan, due to factors other than changes in the composition of the plan population by age and dependency status.","units":{"pure":[{"start":"2009-01-01","end":"2009-12-31","val":0.08,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":0.08,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2010-01-01","end":"2010-12-31","val":0.08,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":0.08,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-01-01","end":"2011-12-31","val":0.08,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":0.08,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":0.075,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":0.075,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":0.075,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2013"}]}},"DefinedBenefitPlanUltimateHealthCareCostTrendRate":{"label":"Defined Benefit Plan, Ultimate Health Care Cost Trend Rate (Deprecated 2017-01-31)","description":"The ultimate trend rate for health care costs.","units":{"pure":[{"start":"2009-01-01","end":"2009-12-31","val":0.05,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":0.05,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2010-01-01","end":"2010-12-31","val":0.05,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":0.05,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-01-01","end":"2011-12-31","val":0.05,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":0.05,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":0.05,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":0.05,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":0.05,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":0.05,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":0.05,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2013-01-01","end":"2013-12-31","val":0.05,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2013"},{"start":"2014-01-01","end":"2014-09-30","val":0.05,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2014-01-01","end":"2014-09-30","val":0.05,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2014-01-01","end":"2014-09-30","val":0.05,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2014-10-01","end":"2014-12-31","val":0.05,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2014-10-01","end":"2014-12-31","val":0.05,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2014-10-01","end":"2014-12-31","val":0.05,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014Q4"},{"start":"2015-01-01","end":"2015-12-31","val":0.05,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2015-01-01","end":"2015-12-31","val":0.05,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":0.05,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2016"}]}},"DefinedBenefitPlanUltimateHealthCareCostTrendRate1":{"label":"Defined Benefit Plan, Ultimate Health Care Cost Trend Rate","description":"Ultimate trend rate for health care cost for defined benefit postretirement plan.","units":{"pure":[{"end":"2015-12-31","val":0.05,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2015Q4I"},{"end":"2016-12-31","val":0.05,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"end":"2016-12-31","val":0.05,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2016Q4I"},{"end":"2017-12-31","val":0.05,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"end":"2017-12-31","val":0.05,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"end":"2017-12-31","val":0.05,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2017Q4I"},{"end":"2018-12-31","val":0.0475,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"end":"2018-12-31","val":0.0475,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"end":"2018-12-31","val":0.0475,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018Q4I"},{"end":"2019-12-31","val":0.0475,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"end":"2019-12-31","val":0.0475,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"end":"2019-12-31","val":0.0475,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019Q4I"},{"end":"2020-12-31","val":0.0475,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"end":"2020-12-31","val":0.0475,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2020-12-31","val":0.0475,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2020Q4I"},{"end":"2021-12-31","val":0.0475,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2021-12-31","val":0.0475,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"end":"2021-12-31","val":0.0475,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2021Q4I"},{"end":"2022-12-31","val":0.0475,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"end":"2022-12-31","val":0.0475,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"end":"2022-12-31","val":0.0475,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2022Q4I"},{"end":"2023-12-31","val":0.0475,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"end":"2023-12-31","val":0.0475,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"end":"2023-12-31","val":0.0475,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2023Q4I"},{"end":"2024-12-31","val":0.0475,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"end":"2024-12-31","val":0.0475,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024Q4I"},{"end":"2025-12-31","val":0.045,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025Q4I"}]}},"DepreciationDepletionAndAmortization":{"label":"Depreciation, Depletion and Amortization","description":"The aggregate expense recognized in the current period that allocates the cost of tangible assets, intangible assets, or depleting assets to periods that benefit from use of the assets.","units":{"USD":[{"start":"2008-01-01","end":"2008-12-31","val":431672000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18","frame":"CY2008"},{"start":"2009-01-01","end":"2009-06-30","val":222790000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2009-01-01","end":"2009-09-30","val":338311000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2009-01-01","end":"2009-12-31","val":450864000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"start":"2009-01-01","end":"2009-12-31","val":450864000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2009"},{"start":"2010-01-01","end":"2010-03-31","val":114122000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-06-30","val":229964000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2010-01-01","end":"2010-06-30","val":229964000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-01-01","end":"2010-09-30","val":350762000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2010-01-01","end":"2010-09-30","val":350762000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2010-01-01","end":"2010-12-31","val":472807000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"start":"2010-01-01","end":"2010-12-31","val":472807000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2010-01-01","end":"2010-12-31","val":472807000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":123298000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29"},{"start":"2011-01-01","end":"2011-03-31","val":123298000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":245700000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-01-01","end":"2011-06-30","val":245700000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2011-01-01","end":"2011-09-30","val":370107000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2011-01-01","end":"2011-09-30","val":370107000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2011-01-01","end":"2011-12-31","val":493784000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-01-01","end":"2011-12-31","val":493784000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":493784000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":118487000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":118487000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":239743000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-01-01","end":"2012-06-30","val":239743000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-01-01","end":"2012-09-30","val":360570000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2012-01-01","end":"2012-09-30","val":360570000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2012-01-01","end":"2012-12-31","val":481262000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":481262000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":481262000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":124344000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":124344000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":249482000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":249482000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2013-01-01","end":"2013-09-30","val":377971000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-01-01","end":"2013-09-30","val":377971000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2013-01-01","end":"2013-12-31","val":492322000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":492322000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2013-01-01","end":"2013-12-31","val":492322000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":122394000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":122394000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":246371000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-01-01","end":"2014-06-30","val":246371000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2014-01-01","end":"2014-09-30","val":371722000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2014-01-01","end":"2014-09-30","val":371722000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2014-01-01","end":"2014-12-31","val":496487000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2014-01-01","end":"2014-12-31","val":496487000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2014-01-01","end":"2014-12-31","val":496487000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":141494000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01"},{"start":"2015-01-01","end":"2015-03-31","val":141494000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":282218000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2015-01-01","end":"2015-06-30","val":282218000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2015-01-01","end":"2015-09-30","val":428121000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2015-01-01","end":"2015-09-30","val":428121000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":571664000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2015-01-01","end":"2015-12-31","val":571664000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":571664000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":140759000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29"},{"start":"2016-01-01","end":"2016-03-31","val":140759000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":282291000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-01-01","end":"2016-06-30","val":282291000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-01-01","end":"2016-09-30","val":422851000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":422851000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2016-01-01","end":"2016-12-31","val":565011000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2016-01-01","end":"2016-12-31","val":565011000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":565011000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":147861000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"start":"2017-01-01","end":"2017-03-31","val":147861000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":291285000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":291285000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-01-01","end":"2017-09-30","val":445707000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2017-01-01","end":"2017-09-30","val":445707000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2017-01-01","end":"2017-12-31","val":610629000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2017-01-01","end":"2017-12-31","val":610629000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":610629000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":163566000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"start":"2018-01-01","end":"2018-03-31","val":163566000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":325550000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-01-01","end":"2018-06-30","val":325550000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2018-01-01","end":"2018-09-30","val":489861000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2018-01-01","end":"2018-09-30","val":489861000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2018-01-01","end":"2018-12-31","val":650955000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2018-01-01","end":"2018-12-31","val":650955000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2018-01-01","end":"2018-12-31","val":650955000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":167801000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"start":"2019-01-01","end":"2019-03-31","val":167801000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":332185000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2019-01-01","end":"2019-06-30","val":332185000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2019-01-01","end":"2019-09-30","val":500801000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2019-01-01","end":"2019-09-30","val":500801000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2019-01-01","end":"2019-12-31","val":664140000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2019-01-01","end":"2019-12-31","val":664140000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":664140000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":173168000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"start":"2020-01-01","end":"2020-03-31","val":173168000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":343173000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2020-01-01","end":"2020-06-30","val":343173000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2020-01-01","end":"2020-09-30","val":515742000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2020-01-01","end":"2020-09-30","val":515742000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2020-01-01","end":"2020-12-31","val":686253000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":686253000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":686253000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":176409000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05"},{"start":"2021-01-01","end":"2021-03-31","val":176409000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":350536000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2021-01-01","end":"2021-06-30","val":350536000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2021-01-01","end":"2021-09-30","val":532341000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2021-01-01","end":"2021-09-30","val":532341000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2021-01-01","end":"2021-12-31","val":719141000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":719141000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2021-01-01","end":"2021-12-31","val":719141000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":203639000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"start":"2022-01-01","end":"2022-03-31","val":203639000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":405127000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2022-01-01","end":"2022-06-30","val":405127000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2022-01-01","end":"2022-09-30","val":612958000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2022-01-01","end":"2022-09-30","val":612958000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-01-01","end":"2022-12-31","val":817814000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":817814000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":817814000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":208772000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04"},{"start":"2023-01-01","end":"2023-03-31","val":208772000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":416652000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2023-01-01","end":"2023-06-30","val":416652000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-01-01","end":"2023-09-30","val":636224000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-09-30","val":636224000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2023-01-01","end":"2023-12-31","val":854136000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2023-01-01","end":"2023-12-31","val":854136000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2023-01-01","end":"2023-12-31","val":854136000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":226413000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02"},{"start":"2024-01-01","end":"2024-03-31","val":226413000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":465546000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-06-30","val":465546000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"start":"2024-01-01","end":"2024-09-30","val":711587000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2024-01-01","end":"2024-09-30","val":711587000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2024-01-01","end":"2024-12-31","val":956184000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2024-01-01","end":"2024-12-31","val":956184000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":250651000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":492225000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"start":"2025-01-01","end":"2025-09-30","val":731643000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2025-01-01","end":"2025-12-31","val":969615000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025"}]}},"DerivativeAssetFairValueGrossLiability":{"label":"Derivative Asset, Fair Value, Gross Liability","description":"Fair value of liability associated with financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset.","units":{"USD":[{"end":"2017-12-31","val":4737000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"end":"2017-12-31","val":4737000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"end":"2017-12-31","val":4737000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2017Q4I"},{"end":"2018-06-30","val":3970000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2018Q2I"},{"end":"2018-09-30","val":1699000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08","frame":"CY2018Q3I"},{"end":"2018-12-31","val":2029000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"end":"2018-12-31","val":2029000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2018-12-31","val":2029000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"end":"2018-12-31","val":2029000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"end":"2018-12-31","val":2029000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2018Q4I"},{"end":"2019-03-31","val":3776000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1I"},{"end":"2019-06-30","val":3099000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08","frame":"CY2019Q2I"},{"end":"2019-09-30","val":959000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07","frame":"CY2019Q3I"},{"end":"2019-12-31","val":69000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"end":"2019-12-31","val":69000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"end":"2019-12-31","val":69000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"end":"2019-12-31","val":69000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"end":"2019-12-31","val":69000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019Q4I"},{"end":"2020-03-31","val":719000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2020Q1I"},{"end":"2020-06-30","val":2790000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06","frame":"CY2020Q2I"},{"end":"2020-09-30","val":3209000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30","frame":"CY2020Q3I"},{"end":"2020-12-31","val":4271000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"end":"2020-12-31","val":4271000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05"},{"end":"2020-12-31","val":4271000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"end":"2020-12-31","val":4271000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"end":"2020-12-31","val":4271000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2020Q4I"},{"end":"2021-03-31","val":3882000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05","frame":"CY2021Q1I"},{"end":"2021-06-30","val":1368000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05","frame":"CY2021Q2I"},{"end":"2021-09-30","val":2606000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05","frame":"CY2021Q3I"},{"end":"2021-12-31","val":4690000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2021-12-31","val":4690000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2021-12-31","val":4690000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"end":"2021-12-31","val":4690000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03","frame":"CY2021Q4I"},{"end":"2022-03-31","val":8621000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2022Q1I"},{"end":"2022-06-30","val":40737000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03","frame":"CY2022Q2I"},{"end":"2022-09-30","val":11095000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03","frame":"CY2022Q3I"},{"end":"2022-12-31","val":21163000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"end":"2022-12-31","val":21163000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04"},{"end":"2022-12-31","val":21163000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"end":"2022-12-31","val":21163000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2022-12-31","val":21163000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2022Q4I"},{"end":"2023-03-31","val":16697000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04","frame":"CY2023Q1I"},{"end":"2023-06-30","val":17716000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03","frame":"CY2023Q2I"}]}},"DerivativeAssets":{"label":"Derivative Asset","description":"Fair value, after the effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes assets not subject to a master netting arrangement and not elected to be offset.","units":{"USD":[{"end":"2010-12-31","val":112820000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2010Q4I"},{"end":"2011-12-31","val":79586000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"end":"2011-12-31","val":79586000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":79586000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"end":"2011-12-31","val":79586000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"end":"2011-12-31","val":79586000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q4I"},{"end":"2012-03-31","val":87741000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":73517000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2012Q2I"},{"end":"2012-09-30","val":64706000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02","frame":"CY2012Q3I"},{"end":"2012-12-31","val":61590000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2012Q4I"},{"end":"2017-12-31","val":1982000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2017Q4I"},{"end":"2018-12-31","val":1113000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2018Q4I"}]}},"DerivativeFairValueOfDerivativeAsset":{"label":"Derivative Asset, Fair Value, Gross Asset","description":"Fair value, before effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes assets elected not to be offset. Excludes assets not subject to a master netting arrangement.","units":{"USD":[{"end":"2017-12-31","val":1982000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"end":"2017-12-31","val":1982000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08","frame":"CY2017Q4I"},{"end":"2018-06-30","val":3316000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2018Q2I"},{"end":"2018-09-30","val":1224000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08","frame":"CY2018Q3I"},{"end":"2018-12-31","val":1113000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2018-12-31","val":1113000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"end":"2018-12-31","val":1113000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"end":"2018-12-31","val":1113000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2018Q4I"},{"end":"2019-03-31","val":898000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1I"},{"end":"2019-06-30","val":535000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08","frame":"CY2019Q2I"},{"end":"2019-09-30","val":817000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07","frame":"CY2019Q3I"},{"end":"2019-12-31","val":515000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"end":"2019-12-31","val":515000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"end":"2019-12-31","val":515000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"end":"2019-12-31","val":515000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"end":"2019-12-31","val":515000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019Q4I"},{"end":"2020-03-31","val":2108000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2020Q1I"},{"end":"2020-06-30","val":740000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06","frame":"CY2020Q2I"},{"end":"2020-09-30","val":17304000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30","frame":"CY2020Q3I"},{"end":"2020-12-31","val":4749000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"end":"2020-12-31","val":4749000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05"},{"end":"2020-12-31","val":4749000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"end":"2020-12-31","val":4749000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"end":"2020-12-31","val":4749000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2020Q4I"},{"end":"2021-03-31","val":25811000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05","frame":"CY2021Q1I"},{"end":"2021-06-30","val":109614000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05","frame":"CY2021Q2I"},{"end":"2021-09-30","val":195277000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05","frame":"CY2021Q3I"},{"end":"2021-12-31","val":110389000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2021-12-31","val":110389000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2021-12-31","val":110389000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"end":"2021-12-31","val":110389000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03","frame":"CY2021Q4I"},{"end":"2022-03-31","val":297623000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2022Q1I"},{"end":"2022-06-30","val":248875000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03","frame":"CY2022Q2I"},{"end":"2022-09-30","val":251658000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03","frame":"CY2022Q3I"},{"end":"2022-12-31","val":132229000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"end":"2022-12-31","val":132229000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04"},{"end":"2022-12-31","val":132229000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"end":"2022-12-31","val":132229000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2022-12-31","val":132229000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2022Q4I"},{"end":"2023-03-31","val":33177000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04","frame":"CY2023Q1I"},{"end":"2023-06-30","val":25138000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03","frame":"CY2023Q2I"}]}},"DerivativeFairValueOfDerivativeNet":{"label":"Derivative, Fair Value, Net","description":"Fair value of the assets less the liabilities of a derivative or group of derivatives.","units":{"USD":[{"end":"2010-12-31","val":-11546000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2010Q4I"},{"end":"2010-12-31","val":-11546000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"end":"2011-09-30","val":59383000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01","frame":"CY2011Q3I"},{"end":"2011-12-31","val":-56877000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q4I"},{"end":"2011-12-31","val":-56877000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"end":"2011-12-31","val":-56877000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"end":"2011-12-31","val":-56877000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":-56877000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"end":"2012-03-31","val":-65634000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":-99479000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2012Q2I"},{"end":"2012-09-30","val":-72801000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02","frame":"CY2012Q3I"},{"end":"2012-12-31","val":-97415000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2012Q4I"}]}},"DerivativeInstrumentsAndHedges":{"label":"Derivative Instruments and Hedges, Assets","description":"Carrying amount as of the balance sheet date of the asset arising from derivative instruments and hedging activities, which are expected to be converted into cash or otherwise disposed of within a year or the normal operating cycle, if longer.","units":{"USD":[{"end":"2009-12-31","val":50619000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"end":"2009-12-31","val":50619000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"end":"2009-12-31","val":50619000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18","frame":"CY2009Q4I"},{"end":"2010-06-30","val":60111000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03","frame":"CY2010Q2I"},{"end":"2010-09-30","val":68476000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28","frame":"CY2010Q3I"},{"end":"2010-12-31","val":73788000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"end":"2010-12-31","val":73788000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29"},{"end":"2010-12-31","val":73788000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"end":"2010-12-31","val":73788000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"end":"2010-12-31","val":73788000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2010Q4I"},{"end":"2011-03-31","val":54579000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29","frame":"CY2011Q1I"},{"end":"2011-06-30","val":38897000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2011Q2I"},{"end":"2011-09-30","val":27713000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01","frame":"CY2011Q3I"},{"end":"2011-12-31","val":30264000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"end":"2011-12-31","val":30264000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":30264000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"end":"2011-12-31","val":30264000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"end":"2011-12-31","val":30264000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q4I"},{"end":"2012-03-31","val":34617000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":29991000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2012Q2I"},{"end":"2012-09-30","val":26257000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02","frame":"CY2012Q3I"},{"end":"2012-12-31","val":25699000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2012-12-31","val":25699000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2012-12-31","val":25699000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2012-12-31","val":25699000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"end":"2012-12-31","val":25699000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q4I"},{"end":"2013-03-31","val":20346000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":22575000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-09-30","val":22741000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2013Q3I"},{"end":"2013-12-31","val":17169000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2013-12-31","val":17169000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2013-12-31","val":17169000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"end":"2013-12-31","val":17169000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"end":"2013-12-31","val":17169000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2013Q4I"},{"end":"2014-03-31","val":16951000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2014Q1I"},{"end":"2014-06-30","val":15420000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2014Q2I"},{"end":"2014-09-30","val":11863000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31","frame":"CY2014Q3I"},{"end":"2014-12-31","val":13785000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"end":"2014-12-31","val":13785000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01"},{"end":"2014-12-31","val":13785000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"end":"2014-12-31","val":13785000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"end":"2014-12-31","val":13785000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2014Q4I"},{"end":"2015-03-31","val":13658000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01","frame":"CY2015Q1I"},{"end":"2015-06-30","val":14722000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30","frame":"CY2015Q2I"},{"end":"2015-09-30","val":13654000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30","frame":"CY2015Q3I"},{"end":"2015-12-31","val":15905000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"end":"2015-12-31","val":15905000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29"},{"end":"2015-12-31","val":15905000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"end":"2015-12-31","val":15905000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":15905000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015Q4I"},{"end":"2016-03-31","val":16089000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29","frame":"CY2016Q1I"},{"end":"2016-06-30","val":16676000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2016Q2I"},{"end":"2016-09-30","val":6235000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":19694000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2016-12-31","val":19694000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2016-12-31","val":19694000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-12-31","val":19694000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"end":"2016-12-31","val":19694000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2016Q4I"},{"end":"2017-03-31","val":4222000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":307000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":358000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03","frame":"CY2017Q3I"},{"end":"2017-12-31","val":1931000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"end":"2017-12-31","val":1931000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"end":"2017-12-31","val":1931000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"end":"2017-12-31","val":1931000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"end":"2017-12-31","val":1931000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2017Q4I"},{"end":"2018-03-31","val":1994000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"},{"end":"2018-06-30","val":3316000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2018Q2I"},{"end":"2018-09-30","val":1224000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08","frame":"CY2018Q3I"},{"end":"2018-12-31","val":1113000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"end":"2018-12-31","val":1113000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2018-12-31","val":1113000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"end":"2018-12-31","val":1113000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"end":"2018-12-31","val":1113000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2018Q4I"},{"end":"2019-03-31","val":763000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1I"},{"end":"2019-06-30","val":459000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08","frame":"CY2019Q2I"},{"end":"2019-09-30","val":817000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07","frame":"CY2019Q3I"},{"end":"2019-12-31","val":515000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"end":"2019-12-31","val":515000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"end":"2019-12-31","val":515000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"end":"2019-12-31","val":515000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"end":"2019-12-31","val":515000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019Q4I"},{"end":"2020-03-31","val":2108000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2020Q1I"},{"end":"2020-06-30","val":710000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06","frame":"CY2020Q2I"},{"end":"2020-09-30","val":13875000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30","frame":"CY2020Q3I"},{"end":"2020-12-31","val":2931000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"end":"2020-12-31","val":2931000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05"},{"end":"2020-12-31","val":2931000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"end":"2020-12-31","val":2931000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"end":"2020-12-31","val":2931000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2020Q4I"},{"end":"2021-03-31","val":22611000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05","frame":"CY2021Q1I"},{"end":"2021-06-30","val":82309000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05","frame":"CY2021Q2I"},{"end":"2021-09-30","val":126595000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05","frame":"CY2021Q3I"},{"end":"2021-12-31","val":63481000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2021-12-31","val":63481000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2021-12-31","val":63481000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"end":"2021-12-31","val":63481000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"end":"2021-12-31","val":63481000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2021Q4I"},{"end":"2022-03-31","val":206102000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2022Q1I"},{"end":"2022-06-30","val":137028000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03","frame":"CY2022Q2I"},{"end":"2022-09-30","val":164794000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03","frame":"CY2022Q3I"},{"end":"2022-12-31","val":87835000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"end":"2022-12-31","val":87835000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04"},{"end":"2022-12-31","val":87835000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"end":"2022-12-31","val":87835000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2022-12-31","val":87835000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2022Q4I"},{"end":"2023-03-31","val":16095000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04","frame":"CY2023Q1I"},{"end":"2023-06-30","val":12105000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03","frame":"CY2023Q2I"},{"end":"2023-09-30","val":11376000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2023Q3I"},{"end":"2023-12-31","val":6808000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"end":"2023-12-31","val":6808000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02"},{"end":"2023-12-31","val":6808000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"end":"2023-12-31","val":6808000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"end":"2023-12-31","val":6808000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2023Q4I"},{"end":"2024-03-31","val":78000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02","frame":"CY2024Q1I"},{"end":"2024-06-30","val":760000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2I"},{"end":"2024-09-30","val":641000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06","frame":"CY2024Q3I"},{"end":"2024-12-31","val":10578000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"end":"2024-12-31","val":10578000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01"},{"end":"2024-12-31","val":10578000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"end":"2024-12-31","val":10578000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"end":"2024-12-31","val":10578000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024Q4I"},{"end":"2025-03-31","val":77550000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2025Q1I"},{"end":"2025-06-30","val":10903000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06","frame":"CY2025Q2I"},{"end":"2025-09-30","val":6636000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03","frame":"CY2025Q3I"},{"end":"2025-12-31","val":3250000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025Q4I"}]}},"DerivativeInstrumentsAndHedgesLiabilities":{"label":"Derivative Instruments and Hedges, Liabilities","description":"Sum as of the balance sheet date of the (a) fair values of all liabilities resulting from contracts that meet the criteria of being accounted for as derivative instruments, and (b) the carrying amounts of the liabilities arising from financial instruments or contracts used to mitigate a specified risk (hedge), and which are expected to be extinguished or otherwise disposed of within a year or the normal operating cycle, if longer, net of the effects of master netting arrangements.","units":{"USD":[{"end":"2009-12-31","val":55908000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"end":"2009-12-31","val":55908000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"end":"2009-12-31","val":55908000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18","frame":"CY2009Q4I"},{"end":"2010-06-30","val":63567000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03","frame":"CY2010Q2I"},{"end":"2010-09-30","val":55847000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28","frame":"CY2010Q3I"},{"end":"2010-12-31","val":58976000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"end":"2010-12-31","val":58976000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29"},{"end":"2010-12-31","val":58976000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"end":"2010-12-31","val":58976000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"end":"2010-12-31","val":58976000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2010Q4I"},{"end":"2011-03-31","val":71047000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29","frame":"CY2011Q1I"},{"end":"2011-06-30","val":58684000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2011Q2I"},{"end":"2011-09-30","val":60667000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01","frame":"CY2011Q3I"},{"end":"2011-12-31","val":53968000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"end":"2011-12-31","val":53968000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":53968000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"end":"2011-12-31","val":53968000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"end":"2011-12-31","val":53968000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q4I"},{"end":"2012-03-31","val":89207000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":64442000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2012Q2I"},{"end":"2012-09-30","val":56263000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02","frame":"CY2012Q3I"},{"end":"2012-12-31","val":73741000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2012-12-31","val":73741000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2012-12-31","val":73741000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2012-12-31","val":73741000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"end":"2012-12-31","val":73741000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q4I"},{"end":"2013-03-31","val":65354000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":67855000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-09-30","val":53468000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2013Q3I"},{"end":"2013-12-31","val":31892000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2013-12-31","val":31892000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2013-12-31","val":31892000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"end":"2013-12-31","val":31892000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"end":"2013-12-31","val":31892000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2013Q4I"},{"end":"2014-03-31","val":19907000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2014Q1I"},{"end":"2014-06-30","val":21502000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2014Q2I"},{"end":"2014-09-30","val":27622000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31","frame":"CY2014Q3I"},{"end":"2014-12-31","val":59676000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"end":"2014-12-31","val":59676000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01"},{"end":"2014-12-31","val":59676000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"end":"2014-12-31","val":59676000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"end":"2014-12-31","val":59676000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2014Q4I"},{"end":"2015-03-31","val":62303000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01","frame":"CY2015Q1I"},{"end":"2015-06-30","val":60673000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30","frame":"CY2015Q2I"},{"end":"2015-09-30","val":74637000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30","frame":"CY2015Q3I"},{"end":"2015-12-31","val":77716000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"end":"2015-12-31","val":77716000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29"},{"end":"2015-12-31","val":77716000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"end":"2015-12-31","val":77716000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":77716000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015Q4I"},{"end":"2016-03-31","val":93283000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29","frame":"CY2016Q1I"},{"end":"2016-06-30","val":55338000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2016Q2I"},{"end":"2016-09-30","val":45175000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":25836000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2016-12-31","val":25836000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2016-12-31","val":25836000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-12-31","val":25836000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"end":"2016-12-31","val":25836000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2016Q4I"},{"end":"2017-03-31","val":41932000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":48613000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":50469000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03","frame":"CY2017Q3I"},{"end":"2017-12-31","val":59252000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"end":"2017-12-31","val":59252000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"end":"2017-12-31","val":59252000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"end":"2017-12-31","val":59252000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"end":"2017-12-31","val":59252000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2017Q4I"},{"end":"2018-03-31","val":67743000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"},{"end":"2018-06-30","val":49096000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2018Q2I"},{"end":"2018-09-30","val":45504000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08","frame":"CY2018Q3I"},{"end":"2018-12-31","val":35506000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"end":"2018-12-31","val":35506000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2018-12-31","val":35506000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"end":"2018-12-31","val":35506000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"end":"2018-12-31","val":35506000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2018Q4I"},{"end":"2019-03-31","val":33289000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1I"},{"end":"2019-06-30","val":58834000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08","frame":"CY2019Q2I"},{"end":"2019-09-30","val":44349000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07","frame":"CY2019Q3I"},{"end":"2019-12-31","val":38946000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"end":"2019-12-31","val":38946000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"end":"2019-12-31","val":38946000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"end":"2019-12-31","val":38946000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"end":"2019-12-31","val":38946000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019Q4I"},{"end":"2020-03-31","val":54784000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2020Q1I"},{"end":"2020-06-30","val":44805000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06","frame":"CY2020Q2I"},{"end":"2020-09-30","val":4266000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30","frame":"CY2020Q3I"},{"end":"2020-12-31","val":7557000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"end":"2020-12-31","val":7557000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05"},{"end":"2020-12-31","val":7557000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"end":"2020-12-31","val":7557000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"end":"2020-12-31","val":7557000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2020Q4I"},{"end":"2021-03-31","val":3067000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05","frame":"CY2021Q1I"},{"end":"2021-06-30","val":1512000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05","frame":"CY2021Q2I"},{"end":"2021-09-30","val":1652000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05","frame":"CY2021Q3I"},{"end":"2021-12-31","val":4373000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2021-12-31","val":4373000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2021-12-31","val":4373000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"end":"2021-12-31","val":4373000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"end":"2021-12-31","val":4373000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2021Q4I"},{"end":"2022-03-31","val":1706000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2022Q1I"},{"end":"2022-06-30","val":5596000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03","frame":"CY2022Q2I"},{"end":"2022-09-30","val":7240000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03","frame":"CY2022Q3I"},{"end":"2022-12-31","val":37697000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"end":"2022-12-31","val":37697000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04"},{"end":"2022-12-31","val":37697000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"end":"2022-12-31","val":37697000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2022-12-31","val":37697000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2022Q4I"},{"end":"2023-03-31","val":83874000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04","frame":"CY2023Q1I"},{"end":"2023-06-30","val":73833000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03","frame":"CY2023Q2I"},{"end":"2023-09-30","val":42732000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2023Q3I"},{"end":"2023-12-31","val":80913000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"end":"2023-12-31","val":80913000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02"},{"end":"2023-12-31","val":80913000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"end":"2023-12-31","val":80913000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"end":"2023-12-31","val":80913000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2023Q4I"},{"end":"2024-03-31","val":113530000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02","frame":"CY2024Q1I"},{"end":"2024-06-30","val":104309000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2I"},{"end":"2024-09-30","val":79617000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06","frame":"CY2024Q3I"},{"end":"2024-12-31","val":52340000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"end":"2024-12-31","val":52340000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01"},{"end":"2024-12-31","val":52340000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"end":"2024-12-31","val":52340000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"end":"2024-12-31","val":52340000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024Q4I"},{"end":"2025-03-31","val":18208000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2025Q1I"},{"end":"2025-06-30","val":25692000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06","frame":"CY2025Q2I"},{"end":"2025-09-30","val":39078000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03","frame":"CY2025Q3I"},{"end":"2025-12-31","val":35141000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025Q4I"}]}},"DerivativeInstrumentsAndHedgesNoncurrent":{"label":"Derivative Instruments and Hedges, Noncurrent","description":"Carrying amount as of the balance sheet date of the assets arising from derivative contracts and hedging activities, which are expected to be converted into cash or otherwise disposed of after a year or beyond the normal operating cycle, if longer.","units":{"USD":[{"end":"2009-12-31","val":28855000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"end":"2009-12-31","val":28855000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"end":"2009-12-31","val":28855000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18","frame":"CY2009Q4I"},{"end":"2010-06-30","val":44205000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03","frame":"CY2010Q2I"},{"end":"2010-09-30","val":54968000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28","frame":"CY2010Q3I"},{"end":"2010-12-31","val":39032000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"end":"2010-12-31","val":39032000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29"},{"end":"2010-12-31","val":39032000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"end":"2010-12-31","val":39032000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"end":"2010-12-31","val":39032000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2010Q4I"},{"end":"2011-03-31","val":38520000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29","frame":"CY2011Q1I"},{"end":"2011-06-30","val":43173000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2011Q2I"},{"end":"2011-09-30","val":32316000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01","frame":"CY2011Q3I"},{"end":"2011-12-31","val":49322000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"end":"2011-12-31","val":49322000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":49322000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"end":"2011-12-31","val":49322000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"end":"2011-12-31","val":49322000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q4I"},{"end":"2012-03-31","val":53124000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":43526000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2012Q2I"},{"end":"2012-09-30","val":38449000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02","frame":"CY2012Q3I"},{"end":"2012-12-31","val":35891000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2012-12-31","val":35891000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2012-12-31","val":35891000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2012-12-31","val":35891000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"end":"2012-12-31","val":35891000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q4I"},{"end":"2013-03-31","val":34047000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":31918000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-09-30","val":26046000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2013Q3I"},{"end":"2013-12-31","val":23815000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2013-12-31","val":23815000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2013-12-31","val":23815000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"end":"2013-12-31","val":23815000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"end":"2013-12-31","val":23815000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2013Q4I"},{"end":"2014-03-31","val":21626000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2014Q1I"},{"end":"2014-06-30","val":21581000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2014Q2I"},{"end":"2014-09-30","val":17438000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31","frame":"CY2014Q3I"},{"end":"2014-12-31","val":17620000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"end":"2014-12-31","val":17620000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01"},{"end":"2014-12-31","val":17620000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"end":"2014-12-31","val":17620000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"end":"2014-12-31","val":17620000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2014Q4I"},{"end":"2015-03-31","val":18444000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01","frame":"CY2015Q1I"},{"end":"2015-06-30","val":18513000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30","frame":"CY2015Q2I"},{"end":"2015-09-30","val":15308000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30","frame":"CY2015Q3I"},{"end":"2015-12-31","val":12106000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"end":"2015-12-31","val":12106000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29"},{"end":"2015-12-31","val":12106000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"end":"2015-12-31","val":12106000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":12106000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015Q4I"},{"end":"2016-03-31","val":8612000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29","frame":"CY2016Q1I"},{"end":"2016-06-30","val":5464000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2016Q2I"},{"end":"2016-09-30","val":0,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":1000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2016-12-31","val":1000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2016-12-31","val":1000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-12-31","val":1000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"end":"2016-12-31","val":1000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2016Q4I"},{"end":"2017-03-31","val":0,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":55000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":1692000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03","frame":"CY2017Q3I"},{"end":"2017-12-31","val":51000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2017Q4I"}]}},"DerivativeLiabilities":{"label":"Derivative Liability","description":"Fair value, after the effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes liabilities not subject to a master netting arrangement and not elected to be offset.","units":{"USD":[{"end":"2010-12-31","val":124366000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2010Q4I"},{"end":"2011-12-31","val":136463000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"end":"2011-12-31","val":136463000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":136463000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"end":"2011-12-31","val":136463000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"end":"2011-12-31","val":136463000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q4I"},{"end":"2012-03-31","val":153375000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":172996000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2012Q2I"},{"end":"2012-09-30","val":137507000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02","frame":"CY2012Q3I"},{"end":"2012-12-31","val":159005000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2012-12-31","val":159005000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q4I"},{"end":"2013-12-31","val":102207000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2013Q4I"},{"end":"2017-12-31","val":96422000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"end":"2017-12-31","val":96422000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"end":"2017-12-31","val":96422000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2017Q4I"},{"end":"2018-06-30","val":95443000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2018Q2I"},{"end":"2018-09-30","val":79730000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08","frame":"CY2018Q3I"},{"end":"2018-12-31","val":60037000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"end":"2018-12-31","val":60037000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2018-12-31","val":60037000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"end":"2018-12-31","val":60037000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"end":"2018-12-31","val":60037000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2018Q4I"},{"end":"2019-03-31","val":48133000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1I"},{"end":"2019-06-30","val":80426000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08","frame":"CY2019Q2I"},{"end":"2019-09-30","val":71654000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07","frame":"CY2019Q3I"},{"end":"2019-12-31","val":72132000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"end":"2019-12-31","val":72132000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"end":"2019-12-31","val":72132000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"end":"2019-12-31","val":72132000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"end":"2019-12-31","val":72132000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019Q4I"},{"end":"2020-03-31","val":87361000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2020Q1I"},{"end":"2020-06-30","val":70986000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06","frame":"CY2020Q2I"},{"end":"2020-09-30","val":13358000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30","frame":"CY2020Q3I"},{"end":"2020-12-31","val":18619000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"end":"2020-12-31","val":18619000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05"},{"end":"2020-12-31","val":18619000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"end":"2020-12-31","val":18619000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"end":"2020-12-31","val":18619000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2020Q4I"},{"end":"2021-03-31","val":9995000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05","frame":"CY2021Q1I"},{"end":"2021-06-30","val":1512000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05","frame":"CY2021Q2I"},{"end":"2021-09-30","val":1652000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05","frame":"CY2021Q3I"},{"end":"2021-12-31","val":4373000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2021-12-31","val":4373000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2021-12-31","val":4373000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"end":"2021-12-31","val":4373000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03","frame":"CY2021Q4I"},{"end":"2022-03-31","val":1706000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2022Q1I"},{"end":"2022-06-30","val":5596000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03","frame":"CY2022Q2I"},{"end":"2022-09-30","val":7861000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03","frame":"CY2022Q3I"},{"end":"2022-12-31","val":42446000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"end":"2022-12-31","val":42446000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04"},{"end":"2022-12-31","val":42446000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"end":"2022-12-31","val":42446000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2022-12-31","val":42446000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2022Q4I"},{"end":"2023-03-31","val":99257000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04","frame":"CY2023Q1I"},{"end":"2023-06-30","val":99137000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03","frame":"CY2023Q2I"}]}},"DerivativeLiabilitiesNoncurrent":{"label":"Derivative Liability, Noncurrent","description":"Fair value, after the effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset, expected to be settled after one year or the normal operating cycle, if longer. Includes assets not subject to a master netting arrangement and not elected to be offset.","units":{"USD":[{"end":"2009-12-31","val":62443000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"end":"2009-12-31","val":62443000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"end":"2009-12-31","val":62443000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18","frame":"CY2009Q4I"},{"end":"2010-06-30","val":86580000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03","frame":"CY2010Q2I"},{"end":"2010-09-30","val":80656000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28","frame":"CY2010Q3I"},{"end":"2010-12-31","val":65390000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"end":"2010-12-31","val":65390000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29"},{"end":"2010-12-31","val":65390000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"end":"2010-12-31","val":65390000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"end":"2010-12-31","val":65390000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2010Q4I"},{"end":"2011-03-31","val":56517000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29","frame":"CY2011Q1I"},{"end":"2011-06-30","val":57073000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2011Q2I"},{"end":"2011-09-30","val":58745000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01","frame":"CY2011Q3I"},{"end":"2011-12-31","val":82495000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"end":"2011-12-31","val":82495000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":82495000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"end":"2011-12-31","val":82495000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"end":"2011-12-31","val":82495000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q4I"},{"end":"2012-03-31","val":64168000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":108554000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2012Q2I"},{"end":"2012-09-30","val":81244000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02","frame":"CY2012Q3I"},{"end":"2012-12-31","val":85264000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2012-12-31","val":85264000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2012-12-31","val":85264000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2012-12-31","val":85264000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"end":"2012-12-31","val":85264000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q4I"},{"end":"2013-03-31","val":82876000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":85474000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-09-30","val":67662000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2013Q3I"},{"end":"2013-12-31","val":70315000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2013-12-31","val":70315000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2013-12-31","val":70315000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"end":"2013-12-31","val":70315000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"end":"2013-12-31","val":70315000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2013Q4I"},{"end":"2014-03-31","val":29106000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2014Q1I"},{"end":"2014-06-30","val":23367000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2014Q2I"},{"end":"2014-09-30","val":24385000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31","frame":"CY2014Q3I"},{"end":"2014-12-31","val":50602000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"end":"2014-12-31","val":50602000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01"},{"end":"2014-12-31","val":50602000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"end":"2014-12-31","val":50602000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"end":"2014-12-31","val":50602000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2014Q4I"},{"end":"2015-03-31","val":73827000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01","frame":"CY2015Q1I"},{"end":"2015-06-30","val":87689000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30","frame":"CY2015Q2I"},{"end":"2015-09-30","val":96360000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30","frame":"CY2015Q3I"},{"end":"2015-12-31","val":89973000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"end":"2015-12-31","val":89973000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29"},{"end":"2015-12-31","val":89973000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"end":"2015-12-31","val":89973000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":89973000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015Q4I"},{"end":"2016-03-31","val":85603000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29","frame":"CY2016Q1I"},{"end":"2016-06-30","val":52212000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2016Q2I"},{"end":"2016-09-30","val":58343000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":47238000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2016-12-31","val":47238000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2016-12-31","val":47238000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-12-31","val":47238000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"end":"2016-12-31","val":47238000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2016Q4I"},{"end":"2017-03-31","val":63213000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":46586000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":35775000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03","frame":"CY2017Q3I"},{"end":"2017-12-31","val":37170000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"end":"2017-12-31","val":37170000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"end":"2017-12-31","val":37170000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"end":"2017-12-31","val":37170000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"end":"2017-12-31","val":37170000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2017Q4I"},{"end":"2018-03-31","val":47626000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"},{"end":"2018-06-30","val":46347000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2018Q2I"},{"end":"2018-09-30","val":34226000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08","frame":"CY2018Q3I"},{"end":"2018-12-31","val":24531000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"end":"2018-12-31","val":24531000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2018-12-31","val":24531000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"end":"2018-12-31","val":24531000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"end":"2018-12-31","val":24531000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2018Q4I"},{"end":"2019-03-31","val":14844000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1I"},{"end":"2019-06-30","val":21592000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08","frame":"CY2019Q2I"},{"end":"2019-09-30","val":27305000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07","frame":"CY2019Q3I"},{"end":"2019-12-31","val":33186000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"end":"2019-12-31","val":33186000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"end":"2019-12-31","val":33186000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"end":"2019-12-31","val":33186000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"end":"2019-12-31","val":33186000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019Q4I"},{"end":"2020-03-31","val":32577000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2020Q1I"},{"end":"2020-06-30","val":26181000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06","frame":"CY2020Q2I"},{"end":"2020-09-30","val":9092000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30","frame":"CY2020Q3I"},{"end":"2020-12-31","val":11062000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"end":"2020-12-31","val":11062000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05"},{"end":"2020-12-31","val":11062000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"end":"2020-12-31","val":11062000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"end":"2020-12-31","val":11062000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2020Q4I"},{"end":"2021-03-31","val":6928000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05","frame":"CY2021Q1I"},{"end":"2021-06-30","val":0,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05","frame":"CY2021Q2I"},{"end":"2021-09-30","val":0,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05","frame":"CY2021Q3I"},{"end":"2021-12-31","val":0,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2021Q4I"},{"end":"2022-12-31","val":4749000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2022-12-31","val":4749000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2022Q4I"},{"end":"2023-09-30","val":13012000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2023Q3I"},{"end":"2023-12-31","val":42975000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"end":"2023-12-31","val":42975000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02"},{"end":"2023-12-31","val":42975000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"end":"2023-12-31","val":42975000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"end":"2023-12-31","val":42975000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2023Q4I"},{"end":"2024-03-31","val":34872000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02","frame":"CY2024Q1I"},{"end":"2024-06-30","val":26364000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2I"},{"end":"2024-09-30","val":28915000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06","frame":"CY2024Q3I"},{"end":"2024-12-31","val":9446000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"end":"2024-12-31","val":9446000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01"},{"end":"2024-12-31","val":9446000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"end":"2024-12-31","val":9446000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"end":"2024-12-31","val":9446000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024Q4I"},{"end":"2025-03-31","val":9368000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2025Q1I"},{"end":"2025-06-30","val":7144000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06","frame":"CY2025Q2I"},{"end":"2025-09-30","val":0,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03","frame":"CY2025Q3I"},{"end":"2025-12-31","val":1495000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025Q4I"}]}},"DerivativeLiabilityFairValueGrossAsset":{"label":"Derivative Liability, Fair Value, Gross Asset","description":"Fair value of asset associated with financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset.","units":{"USD":[{"end":"2017-12-31","val":1516000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"end":"2017-12-31","val":1516000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"end":"2017-12-31","val":1516000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2017Q4I"},{"end":"2018-06-30","val":2752000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2018Q2I"},{"end":"2018-09-30","val":48000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08","frame":"CY2018Q3I"},{"end":"2018-12-31","val":875000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"end":"2018-12-31","val":875000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2018-12-31","val":875000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"end":"2018-12-31","val":875000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"end":"2018-12-31","val":875000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2018Q4I"},{"end":"2019-03-31","val":2079000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1I"},{"end":"2019-06-30","val":1755000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08","frame":"CY2019Q2I"},{"end":"2019-09-30","val":80000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07","frame":"CY2019Q3I"},{"end":"2019-12-31","val":711000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"end":"2019-12-31","val":711000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"end":"2019-12-31","val":711000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06","frame":"CY2019Q4I"},{"end":"2020-03-31","val":346000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2020Q1I"},{"end":"2020-06-30","val":1605000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06","frame":"CY2020Q2I"},{"end":"2020-09-30","val":1925000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30","frame":"CY2020Q3I"},{"end":"2020-12-31","val":2986000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"end":"2020-12-31","val":2986000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05"},{"end":"2020-12-31","val":2986000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"end":"2020-12-31","val":2986000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"end":"2020-12-31","val":2986000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2020Q4I"},{"end":"2021-03-31","val":2597000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05","frame":"CY2021Q1I"},{"end":"2021-06-30","val":83000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05","frame":"CY2021Q2I"},{"end":"2021-09-30","val":1048000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05","frame":"CY2021Q3I"},{"end":"2021-12-31","val":3105000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2021-12-31","val":3105000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2021-12-31","val":3105000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"end":"2021-12-31","val":3105000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03","frame":"CY2021Q4I"},{"end":"2022-12-31","val":15357000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"end":"2022-12-31","val":15357000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04"},{"end":"2022-12-31","val":15357000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"end":"2022-12-31","val":15357000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2022-12-31","val":15357000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2022Q4I"},{"end":"2023-03-31","val":10643000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04","frame":"CY2023Q1I"},{"end":"2023-06-30","val":11445000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03","frame":"CY2023Q2I"}]}},"DerivativeNonmonetaryNotionalAmountEnergyMeasure":{"label":"Derivative, Nonmonetary Notional Amount, Energy Measure","description":"Nominal energy measure used to calculate payments on a derivative instrument.","units":{"MWh":[{"start":"2016-01-01","end":"2016-12-31","val":1314000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":583000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2017-01-01","end":"2017-12-31","val":583000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":250000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2018"}]}},"DerivativeNonmonetaryNotionalAmountVolume":{"label":"Derivative, Nonmonetary Notional Amount, Volume","description":"Nominal volume used to calculate payments on a derivative instrument.","units":{"Bcf":[{"start":"2016-01-01","end":"2016-12-31","val":194,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":240,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2017-01-01","end":"2017-12-31","val":240,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":218,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2018"}]}},"DiscontinuedOperationGainLossOnDisposalOfDiscontinuedOperationNetOfTax":{"label":"Discontinued Operation, Gain (Loss) on Disposal of Discontinued Operation, Net of Tax","description":"Amount after tax of gain (loss) not previously recognized resulting from the disposal of a discontinued operation.","units":{"USD":[{"start":"2008-01-01","end":"2008-12-31","val":0,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18","frame":"CY2008"},{"start":"2009-01-01","end":"2009-06-30","val":0,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2009-01-01","end":"2009-09-30","val":0,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2009-01-01","end":"2009-12-31","val":0,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":41973000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-01-01","end":"2010-06-30","val":41973000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2010-01-01","end":"2010-09-30","val":41973000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2010-01-01","end":"2010-09-30","val":41973000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2010-01-01","end":"2010-12-31","val":41973000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":41973000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2010-01-01","end":"2010-12-31","val":41973000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"}]}},"DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax":{"label":"Discontinued Operation, Income (Loss) from Discontinued Operation, before Income Tax","description":"Amount before tax of income (loss) from a discontinued operation. Includes, but is not limited to, the income (loss) from operations during the phase-out period, gain (loss) on disposal, gain (loss) for reversal of write-down (write-down) to fair value, less cost to sell, and adjustments to a prior period gain (loss) on disposal.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":-279000000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":23000000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-04-01","end":"2010-06-30","val":43000000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":38000000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2010-07-01","end":"2010-09-30","val":15000000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":41000000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":41000000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-01-01","end":"2011-03-31","val":1000000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":2000000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2011-01-01","end":"2011-06-30","val":2000000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":1000000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2011Q2"},{"start":"2011-04-01","end":"2011-06-30","val":1000000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-01-01","end":"2011-09-30","val":18000000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2011-01-01","end":"2011-09-30","val":18000000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2011-07-01","end":"2011-09-30","val":16000000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02","frame":"CY2011Q3"},{"start":"2011-07-01","end":"2011-09-30","val":16000000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2011-01-01","end":"2011-12-31","val":19000000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":19000000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2012-01-01","end":"2012-03-31","val":-1000000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":-3000000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":-1000000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":-3000000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2012-01-01","end":"2012-12-31","val":-10000000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2012"}]}},"DiscontinuedOperationTaxEffectOfDiscontinuedOperation":{"label":"Discontinued Operation, Tax Effect of Discontinued Operation","description":"Amount of tax expense (benefit) related to a discontinued operation. Includes, but is not limited to, tax expense (benefit) related to income (loss) from operations during the phase-out period, tax expense (benefit) related to gain (loss) on disposal, tax expense (benefit) related to gain (loss) for reversal of write-down (write-down) to fair value, less cost to sell, and tax expense (benefit) related to adjustments of a prior period gain (loss) on disposal.","units":{"USD":[{"start":"2008-01-01","end":"2008-12-31","val":-11648000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18","frame":"CY2008"},{"start":"2009-01-01","end":"2009-06-30","val":-90094000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2009-04-01","end":"2009-06-30","val":-5213000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03","frame":"CY2009Q2"},{"start":"2009-01-01","end":"2009-09-30","val":-97662000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2009-07-01","end":"2009-09-30","val":-7567000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28","frame":"CY2009Q3"},{"start":"2009-01-01","end":"2009-12-31","val":-107596000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"start":"2009-01-01","end":"2009-12-31","val":-109641000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2009"},{"start":"2010-01-01","end":"2010-03-31","val":8389000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-06-30","val":7891000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2010-01-01","end":"2010-06-30","val":9013000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-04-01","end":"2010-06-30","val":16281000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2010-04-01","end":"2010-06-30","val":16922000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":12611000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2010-01-01","end":"2010-09-30","val":14873000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2010-07-01","end":"2010-09-30","val":4721000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2010-07-01","end":"2010-09-30","val":5859000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":12808000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"start":"2010-01-01","end":"2010-12-31","val":16260000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2010-01-01","end":"2010-12-31","val":16260000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":222000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29"},{"start":"2011-01-01","end":"2011-03-31","val":330000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":906000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-01-01","end":"2011-06-30","val":906000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":773000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":773000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":7121000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2011-01-01","end":"2011-09-30","val":7121000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2011-07-01","end":"2011-09-30","val":6216000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2011-07-01","end":"2011-09-30","val":6216000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":7418000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-01-01","end":"2011-12-31","val":7418000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":7418000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":-505000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":-505000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":-1040000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-01-01","end":"2012-06-30","val":1040000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":-535000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":535000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":-1047000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2012-01-01","end":"2012-09-30","val":1047000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2012-07-01","end":"2012-09-30","val":-7000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2012-07-01","end":"2012-09-30","val":7000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":-3813000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":-3813000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":-3813000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2014"}]}},"DisposalGroupIncludingDiscontinuedOperationRevenue":{"label":"Disposal Group, Including Discontinued Operation, Revenue","description":"Amount of revenue attributable to disposal group, including, but not limited to, discontinued operation.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":154000000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":54000000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-04-01","end":"2010-06-30","val":33000000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":80000000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2010-07-01","end":"2010-09-30","val":26000000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":157000000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":157000000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-01-01","end":"2011-03-31","val":12000000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":29000000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2011-01-01","end":"2011-06-30","val":29000000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":17000000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2011Q2"},{"start":"2011-04-01","end":"2011-06-30","val":17000000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-01-01","end":"2011-09-30","val":40000000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2011-01-01","end":"2011-09-30","val":40000000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2011-07-01","end":"2011-09-30","val":12000000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02","frame":"CY2011Q3"},{"start":"2011-07-01","end":"2011-09-30","val":12000000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2011-01-01","end":"2011-12-31","val":37000000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":37000000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"}]}},"DividendsCommonStock":{"label":"Dividends, Common Stock","description":"Amount of paid and unpaid common stock dividends declared with the form of settlement in cash, stock and payment-in-kind (PIK).","units":{"USD":[{"start":"2012-01-01","end":"2012-09-30","val":172344000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2012-01-01","end":"2012-12-31","val":291923000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2012"},{"start":"2013-01-01","end":"2013-06-30","val":119885000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2013-04-01","end":"2013-06-30","val":119885000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":119877000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-01-01","end":"2013-09-30","val":119877000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2013-07-01","end":"2013-09-30","val":-8000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-07-01","end":"2013-09-30","val":-8000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":244903000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2013-01-01","end":"2013-12-31","val":244903000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2013"},{"start":"2014-01-01","end":"2014-06-30","val":125265000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-01-01","end":"2014-06-30","val":125265000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2014-04-01","end":"2014-06-30","val":125265000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":125250000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2014-01-01","end":"2014-09-30","val":125250000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2014-07-01","end":"2014-09-30","val":-15000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":256803000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2014-01-01","end":"2014-12-31","val":256803000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2014-01-01","end":"2014-12-31","val":256803000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2015-01-01","end":"2015-06-30","val":131833000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2015-01-01","end":"2015-06-30","val":131833000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2015-01-01","end":"2015-09-30","val":131818000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2015-01-01","end":"2015-09-30","val":131818000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":270519000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2015-01-01","end":"2015-12-31","val":270519000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":270519000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2015"},{"start":"2016-01-01","end":"2016-06-30","val":138947000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-01-01","end":"2016-06-30","val":138947000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-01-01","end":"2016-09-30","val":138947000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":138947000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2016-01-01","end":"2016-12-31","val":284765000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2016-01-01","end":"2016-12-31","val":284765000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":284765000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2016"},{"start":"2017-01-01","end":"2017-06-30","val":146204000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":146204000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-01-01","end":"2017-09-30","val":146204000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2017-01-01","end":"2017-09-30","val":146204000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2017-01-01","end":"2017-12-31","val":301492000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2017-01-01","end":"2017-12-31","val":301492000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":301492000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":16000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"start":"2018-01-01","end":"2018-03-31","val":16000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":155620000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-01-01","end":"2018-06-30","val":155620000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2018-04-01","end":"2018-06-30","val":155604000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":155607000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2018-01-01","end":"2018-09-30","val":155607000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2018-07-01","end":"2018-09-30","val":-14000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":320927000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2018-01-01","end":"2018-12-31","val":320927000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2018-01-01","end":"2018-12-31","val":320927000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":15000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"start":"2019-01-01","end":"2019-03-31","val":15000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":165626000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2019-01-01","end":"2019-06-30","val":165626000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2019-04-01","end":"2019-06-30","val":165611000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2019-04-01","end":"2019-06-30","val":165611000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":165631000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2019-01-01","end":"2019-09-30","val":165631000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2019-07-01","end":"2019-09-30","val":5000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2019-07-01","end":"2019-09-30","val":5000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":341893000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2019-01-01","end":"2019-12-31","val":341893000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":341893000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-06-30","val":176079000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2020-01-01","end":"2020-09-30","val":176079000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2020-01-01","end":"2020-12-31","val":363063000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":363063000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":379108000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2021"}]}},"DividendsCommonStockCash":{"label":"Dividends, Common Stock, Cash","description":"Amount of paid and unpaid common stock dividends declared with the form of settlement in cash.","units":{"USD":[{"start":"2010-01-01","end":"2010-06-30","val":167131000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-04-01","end":"2010-06-30","val":113872000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":167131000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2011-01-01","end":"2011-03-31","val":57109000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":171618000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-01-01","end":"2011-06-30","val":171618000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":114509000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":114509000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":171630000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2011-01-01","end":"2011-09-30","val":171630000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2011-07-01","end":"2011-09-30","val":12000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01","frame":"CY2011Q3"},{"start":"2012-01-01","end":"2012-03-31","val":57358000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":57358000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":172313000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-01-01","end":"2012-06-30","val":172313000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":114955000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":114955000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":172344000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2013-01-01","end":"2013-06-30","val":119885000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-04-01","end":"2013-06-30","val":119885000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2"},{"start":"2022-01-01","end":"2022-12-31","val":387975000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":395585000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2023-01-01","end":"2023-12-31","val":395585000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2023"},{"start":"2024-01-01","end":"2024-06-30","val":199868000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"start":"2024-04-01","end":"2024-06-30","val":199868000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":199868000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2024-01-01","end":"2024-12-31","val":408162000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2024-01-01","end":"2024-12-31","val":408162000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024"},{"start":"2025-01-01","end":"2025-06-30","val":213731000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"start":"2025-04-01","end":"2025-06-30","val":213731000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06","frame":"CY2025Q2"},{"start":"2025-01-01","end":"2025-09-30","val":213731000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2025-01-01","end":"2025-12-31","val":432671000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025"}]}},"DividendsPayableCurrent":{"label":"Dividends Payable, Current","description":"Carrying value as of the balance sheet date of dividends declared but unpaid on equity securities issued by the entity and outstanding. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).","units":{"USD":[{"end":"2009-12-31","val":0,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03","frame":"CY2009Q4I"},{"end":"2010-06-30","val":56938000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03","frame":"CY2010Q2I"},{"end":"2011-06-30","val":57272000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2011Q2I"},{"end":"2012-06-30","val":57479000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2012Q2I"},{"end":"2012-12-31","val":59789000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2012-12-31","val":59789000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2012-12-31","val":59789000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2012-12-31","val":59789000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"end":"2012-12-31","val":59789000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q4I"},{"end":"2013-06-30","val":59946000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-12-31","val":62528000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2013-12-31","val":62528000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2013-12-31","val":62528000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"end":"2013-12-31","val":62528000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"end":"2013-12-31","val":62528000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2013Q4I"},{"end":"2014-06-30","val":62656000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2014Q2I"},{"end":"2014-09-30","val":0,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31","frame":"CY2014Q3I"},{"end":"2014-12-31","val":65790000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"end":"2014-12-31","val":65790000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01"},{"end":"2014-12-31","val":65790000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"end":"2014-12-31","val":65790000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"end":"2014-12-31","val":65790000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2014Q4I"},{"end":"2015-03-31","val":0,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01","frame":"CY2015Q1I"},{"end":"2015-06-30","val":65933000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30","frame":"CY2015Q2I"},{"end":"2015-09-30","val":0,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30","frame":"CY2015Q3I"},{"end":"2015-12-31","val":69363000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"end":"2015-12-31","val":69363000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29"},{"end":"2015-12-31","val":69363000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"end":"2015-12-31","val":69363000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":69363000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015Q4I"},{"end":"2016-03-31","val":0,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29","frame":"CY2016Q1I"},{"end":"2016-06-30","val":69484000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2016Q2I"},{"end":"2016-09-30","val":0,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":72926000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2016-12-31","val":72926000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2016-12-31","val":72926000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-12-31","val":72926000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"end":"2016-12-31","val":72926000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2016Q4I"},{"end":"2017-03-31","val":0,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":73113000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":0,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03","frame":"CY2017Q3I"},{"end":"2017-12-31","val":77667000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"end":"2017-12-31","val":77667000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"end":"2017-12-31","val":77667000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"end":"2017-12-31","val":77667000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"end":"2017-12-31","val":77667000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2017Q4I"},{"end":"2018-03-31","val":0,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"},{"end":"2018-06-30","val":77821000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2018Q2I"},{"end":"2018-09-30","val":0,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08","frame":"CY2018Q3I"},{"end":"2018-12-31","val":82675000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"end":"2018-12-31","val":82675000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2018-12-31","val":82675000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"end":"2018-12-31","val":82675000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"end":"2018-12-31","val":82675000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2018Q4I"},{"end":"2019-03-31","val":0,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1I"},{"end":"2019-06-30","val":82824000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08","frame":"CY2019Q2I"},{"end":"2019-09-30","val":0,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07","frame":"CY2019Q3I"},{"end":"2019-12-31","val":87982000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"end":"2019-12-31","val":87982000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"end":"2019-12-31","val":87982000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"end":"2019-12-31","val":87982000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"end":"2019-12-31","val":87982000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019Q4I"},{"end":"2020-03-31","val":0,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2020Q1I"},{"end":"2020-06-30","val":88066000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06","frame":"CY2020Q2I"},{"end":"2020-09-30","val":0,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30","frame":"CY2020Q3I"},{"end":"2020-12-31","val":93531000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"end":"2020-12-31","val":93531000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05"},{"end":"2020-12-31","val":93531000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"end":"2020-12-31","val":93531000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"end":"2020-12-31","val":93531000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2020Q4I"},{"end":"2021-03-31","val":0,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05","frame":"CY2021Q1I"},{"end":"2021-06-30","val":93610000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05","frame":"CY2021Q2I"},{"end":"2021-09-30","val":0,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05","frame":"CY2021Q3I"},{"end":"2021-12-31","val":95988000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2021-12-31","val":95988000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2021-12-31","val":95988000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"end":"2021-12-31","val":95988000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"end":"2021-12-31","val":95988000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2021Q4I"},{"end":"2022-03-31","val":0,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2022Q1I"},{"end":"2022-06-30","val":96081000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03","frame":"CY2022Q2I"},{"end":"2022-09-30","val":0,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03","frame":"CY2022Q3I"},{"end":"2022-12-31","val":97895000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"end":"2022-12-31","val":97895000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04"},{"end":"2022-12-31","val":97895000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"end":"2022-12-31","val":97895000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2022-12-31","val":97895000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2022Q4I"},{"end":"2023-03-31","val":0,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04","frame":"CY2023Q1I"},{"end":"2023-06-30","val":98014000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03","frame":"CY2023Q2I"},{"end":"2023-09-30","val":0,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2023Q3I"},{"end":"2023-12-31","val":99813000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"end":"2023-12-31","val":99813000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02"},{"end":"2023-12-31","val":99813000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"end":"2023-12-31","val":99813000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"end":"2023-12-31","val":99813000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2023Q4I"},{"end":"2024-03-31","val":0,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02","frame":"CY2024Q1I"},{"end":"2024-06-30","val":99936000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2I"},{"end":"2024-09-30","val":0,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06","frame":"CY2024Q3I"},{"end":"2024-12-31","val":106592000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"end":"2024-12-31","val":106592000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01"},{"end":"2024-12-31","val":106592000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"end":"2024-12-31","val":106592000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"end":"2024-12-31","val":106592000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024Q4I"},{"end":"2025-03-31","val":0,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2025Q1I"},{"end":"2025-06-30","val":106869000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06","frame":"CY2025Q2I"},{"end":"2025-09-30","val":0,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03","frame":"CY2025Q3I"},{"end":"2025-12-31","val":110022000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025Q4I"}]}},"DividendsPayableCurrentAndNoncurrent":{"label":"Dividends Payable","description":"Carrying value as of the balance sheet date of dividends declared but unpaid on equity securities issued by the entity and outstanding.","units":{"USD":[{"end":"2012-06-30","val":57479000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2012Q2I"},{"end":"2012-12-31","val":59789000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2012-12-31","val":59789000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2012-12-31","val":59789000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2012Q4I"},{"end":"2013-06-30","val":59946000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2013-06-30","val":59946000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2013Q2I"},{"end":"2013-12-31","val":62528000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2013-12-31","val":62528000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"end":"2013-12-31","val":62528000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2013Q4I"},{"end":"2014-06-30","val":62656000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"end":"2014-06-30","val":62656000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30","frame":"CY2014Q2I"},{"end":"2014-12-31","val":65790000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"end":"2014-12-31","val":65790000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"end":"2014-12-31","val":65790000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014Q4I"},{"end":"2015-06-30","val":65933000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"end":"2015-06-30","val":65933000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2015Q2I"},{"end":"2015-12-31","val":69363000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"end":"2015-12-31","val":69363000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2015-12-31","val":69363000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2015Q4I"},{"end":"2016-06-30","val":69484000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"end":"2016-06-30","val":69484000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2016Q2I"},{"end":"2016-12-31","val":72926000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2016-12-31","val":72926000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"end":"2016-12-31","val":72926000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2016Q4I"},{"end":"2017-06-30","val":73113000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2017-06-30","val":73113000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2017Q2I"},{"end":"2017-12-31","val":77667000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"end":"2017-12-31","val":77667000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"end":"2017-12-31","val":77667000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2017Q4I"},{"end":"2018-06-30","val":77821000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"end":"2018-06-30","val":77821000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08","frame":"CY2018Q2I"},{"end":"2018-12-31","val":82675000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"end":"2018-12-31","val":82675000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"end":"2018-12-31","val":82675000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018Q4I"},{"end":"2019-06-30","val":82824000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"end":"2019-06-30","val":82824000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06","frame":"CY2019Q2I"},{"end":"2019-12-31","val":87982000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"end":"2019-12-31","val":87982000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"end":"2019-12-31","val":87982000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019Q4I"},{"end":"2020-06-30","val":88066000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"end":"2020-06-30","val":88066000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05","frame":"CY2020Q2I"},{"end":"2020-12-31","val":93531000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"end":"2020-12-31","val":93531000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2020-12-31","val":93531000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2020Q4I"},{"end":"2021-06-30","val":93610000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"end":"2021-06-30","val":93610000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03","frame":"CY2021Q2I"},{"end":"2021-12-31","val":95988000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2021-12-31","val":95988000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"end":"2021-12-31","val":95988000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2021Q4I"},{"end":"2022-06-30","val":96081000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"end":"2022-06-30","val":96081000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03","frame":"CY2022Q2I"},{"end":"2022-12-31","val":97895000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"end":"2022-12-31","val":97895000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"end":"2022-12-31","val":97895000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2022Q4I"},{"end":"2023-06-30","val":98014000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"end":"2023-06-30","val":98014000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2023Q2I"},{"end":"2023-12-31","val":99813000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"end":"2023-12-31","val":99813000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"end":"2023-12-31","val":99813000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2023Q4I"},{"end":"2024-06-30","val":99936000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"end":"2024-06-30","val":99936000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06","frame":"CY2024Q2I"},{"end":"2024-12-31","val":106592000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"end":"2024-12-31","val":106592000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024Q4I"},{"end":"2025-06-30","val":106869000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06","frame":"CY2025Q2I"},{"end":"2025-12-31","val":110022000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025Q4I"}]}},"EarningsPerShareBasic":{"label":"Earnings Per Share, Basic","description":"The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period.","units":{"USD/shares":[{"start":"2008-01-01","end":"2008-12-31","val":2.4,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18","frame":"CY2008"},{"start":"2009-01-01","end":"2009-06-30","val":-0.87,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2009-04-01","end":"2009-06-30","val":0.68,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03","frame":"CY2009Q2"},{"start":"2009-01-01","end":"2009-09-30","val":0.97,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2009-07-01","end":"2009-09-30","val":1.84,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28","frame":"CY2009Q3"},{"start":"2009-01-01","end":"2009-12-31","val":0.68,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"start":"2009-01-01","end":"2009-12-31","val":0.68,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2009"},{"start":"2010-01-01","end":"2010-03-31","val":-0.06,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-06-30","val":1.04,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2010-01-01","end":"2010-06-30","val":1.04,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-04-01","end":"2010-06-30","val":1.07,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2010-04-01","end":"2010-06-30","val":1.07,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":3.24,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2010-01-01","end":"2010-09-30","val":3.24,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2010-07-01","end":"2010-09-30","val":2.15,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2010-07-01","end":"2010-09-30","val":2.15,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":3.28,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"start":"2010-01-01","end":"2010-12-31","val":3.28,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2010-01-01","end":"2010-12-31","val":3.28,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":-0.14,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29"},{"start":"2011-01-01","end":"2011-03-31","val":-0.14,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-01-01","end":"2011-03-31","val":-0.14,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2011-01-01","end":"2011-03-31","val":-0.14,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":0.66,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-01-01","end":"2011-06-30","val":0.66,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":0.8,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":0.8,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-04-01","end":"2011-06-30","val":0.8,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":0.8,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":3,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2011-01-01","end":"2011-09-30","val":3,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2011-07-01","end":"2011-09-30","val":2.34,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2011-07-01","end":"2011-09-30","val":2.34,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-07-01","end":"2011-09-30","val":2.34,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2011-07-01","end":"2011-09-30","val":2.34,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":3.11,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-01-01","end":"2011-12-31","val":3.11,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":3.11,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2011-10-01","end":"2011-12-31","val":0.12,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-10-01","end":"2011-12-31","val":0.12,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q4"},{"start":"2012-01-01","end":"2012-03-31","val":-0.08,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":-0.08,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-03-31","val":-0.08,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":-0.08,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":1.04,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-01-01","end":"2012-06-30","val":1.04,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":1.12,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":1.12,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-04-01","end":"2012-06-30","val":1.12,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":1.12,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":3.28,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2012-01-01","end":"2012-09-30","val":3.28,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2012-07-01","end":"2012-09-30","val":2.23,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2012-07-01","end":"2012-09-30","val":2.23,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-07-01","end":"2012-09-30","val":2.23,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2012-07-01","end":"2012-09-30","val":2.23,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":3.48,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":3.48,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":3.48,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2012"},{"start":"2012-10-01","end":"2012-12-31","val":0.21,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-10-01","end":"2012-12-31","val":0.21,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q4"},{"start":"2013-01-01","end":"2013-03-31","val":0.22,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":0.22,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-03-31","val":0.22,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2013-01-01","end":"2013-03-31","val":0.22,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":1.42,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":1.42,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2013-04-01","end":"2013-06-30","val":1.19,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-04-01","end":"2013-06-30","val":1.19,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-04-01","end":"2013-06-30","val":1.19,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2013-04-01","end":"2013-06-30","val":1.19,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":3.47,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-01-01","end":"2013-09-30","val":3.47,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2013-07-01","end":"2013-09-30","val":2.06,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-07-01","end":"2013-09-30","val":2.06,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-07-01","end":"2013-09-30","val":2.06,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2013-07-01","end":"2013-09-30","val":2.06,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":3.69,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":3.69,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2013-01-01","end":"2013-12-31","val":3.69,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2013"},{"start":"2013-10-01","end":"2013-12-31","val":0.22,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-10-01","end":"2013-12-31","val":0.22,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2013Q4"},{"start":"2014-01-01","end":"2014-03-31","val":0.14,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":0.14,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2014-01-01","end":"2014-03-31","val":0.14,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01"},{"start":"2014-01-01","end":"2014-03-31","val":0.14,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":1.34,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-01-01","end":"2014-06-30","val":1.34,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2014-04-01","end":"2014-06-30","val":1.2,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-04-01","end":"2014-06-30","val":1.2,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2014-04-01","end":"2014-06-30","val":1.2,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2014-04-01","end":"2014-06-30","val":1.2,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":3.55,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2014-01-01","end":"2014-09-30","val":3.55,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2014-07-01","end":"2014-09-30","val":2.2,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2014-07-01","end":"2014-09-30","val":2.2,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2014-07-01","end":"2014-09-30","val":2.2,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2014-07-01","end":"2014-09-30","val":2.2,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":3.59,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2014-01-01","end":"2014-12-31","val":3.59,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2014-01-01","end":"2014-12-31","val":3.59,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2014-10-01","end":"2014-12-31","val":0.05,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2014-10-01","end":"2014-12-31","val":0.05,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2014Q4"},{"start":"2015-01-01","end":"2015-03-31","val":0.15,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01"},{"start":"2015-01-01","end":"2015-03-31","val":0.15,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2015-01-01","end":"2015-03-31","val":0.15,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29"},{"start":"2015-01-01","end":"2015-03-31","val":0.15,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":1.25,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2015-01-01","end":"2015-06-30","val":1.25,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2015-04-01","end":"2015-06-30","val":1.11,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2015-04-01","end":"2015-06-30","val":1.11,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2015-04-01","end":"2015-06-30","val":1.11,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2015-04-01","end":"2015-06-30","val":1.11,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":3.57,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2015-01-01","end":"2015-09-30","val":3.57,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":2.32,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2015-07-01","end":"2015-09-30","val":2.32,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2015-07-01","end":"2015-09-30","val":2.32,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":2.32,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":3.94,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2015-01-01","end":"2015-12-31","val":3.94,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":3.94,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2015"},{"start":"2015-10-01","end":"2015-12-31","val":0.37,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2015-10-01","end":"2015-12-31","val":0.37,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015Q4"},{"start":"2016-01-01","end":"2016-03-31","val":0.04,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29"},{"start":"2016-01-01","end":"2016-03-31","val":0.04,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2016-01-01","end":"2016-03-31","val":0.04,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"start":"2016-01-01","end":"2016-03-31","val":0.04,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":1.13,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-01-01","end":"2016-06-30","val":1.13,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-04-01","end":"2016-06-30","val":1.09,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":1.09,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2016-04-01","end":"2016-06-30","val":1.09,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-04-01","end":"2016-06-30","val":1.09,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":3.49,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":3.49,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":2.36,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":2.36,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2016-07-01","end":"2016-09-30","val":2.36,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":2.36,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":3.97,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2016-01-01","end":"2016-12-31","val":3.97,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":3.97,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2016"},{"start":"2016-10-01","end":"2016-12-31","val":0.48,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2016-10-01","end":"2016-12-31","val":0.48,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2016Q4"},{"start":"2017-01-01","end":"2017-03-31","val":0.21,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"start":"2017-01-01","end":"2017-03-31","val":0.21,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2017-01-01","end":"2017-03-31","val":0.21,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"start":"2017-01-01","end":"2017-03-31","val":0.21,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":1.71,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":1.71,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":1.5,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":1.5,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2017-04-01","end":"2017-06-30","val":1.5,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":1.5,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":4.18,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2017-01-01","end":"2017-09-30","val":4.18,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2017-07-01","end":"2017-09-30","val":2.47,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2017-07-01","end":"2017-09-30","val":2.47,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2017-07-01","end":"2017-09-30","val":2.47,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2017-07-01","end":"2017-09-30","val":2.47,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":4.37,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2017-01-01","end":"2017-12-31","val":4.37,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":4.37,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2017"},{"start":"2017-10-01","end":"2017-12-31","val":0.19,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2017-10-01","end":"2017-12-31","val":0.19,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2017Q4"},{"start":"2018-01-01","end":"2018-03-31","val":0.03,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"start":"2018-01-01","end":"2018-03-31","val":0.03,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2018-01-01","end":"2018-03-31","val":0.03,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"start":"2018-01-01","end":"2018-03-31","val":0.03,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":1.52,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-01-01","end":"2018-06-30","val":1.52,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2018-04-01","end":"2018-06-30","val":1.49,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-04-01","end":"2018-06-30","val":1.49,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2018-04-01","end":"2018-06-30","val":1.49,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2018-04-01","end":"2018-06-30","val":1.49,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":4.33,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2018-01-01","end":"2018-09-30","val":4.33,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2018-07-01","end":"2018-09-30","val":2.81,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2018-07-01","end":"2018-09-30","val":2.81,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2018-07-01","end":"2018-09-30","val":2.81,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2018-07-01","end":"2018-09-30","val":2.81,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":4.56,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2018-01-01","end":"2018-12-31","val":4.56,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2018-01-01","end":"2018-12-31","val":4.56,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2018-10-01","end":"2018-12-31","val":0.23,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2018-10-01","end":"2018-12-31","val":0.23,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2018Q4"},{"start":"2019-01-01","end":"2019-03-31","val":0.16,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"start":"2019-01-01","end":"2019-03-31","val":0.16,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2019-01-01","end":"2019-03-31","val":0.16,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":1.44,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2019-01-01","end":"2019-06-30","val":1.44,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2019-04-01","end":"2019-06-30","val":1.28,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2019-04-01","end":"2019-06-30","val":1.28,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2019-04-01","end":"2019-06-30","val":1.28,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":4.22,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2019-01-01","end":"2019-09-30","val":4.22,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2019-07-01","end":"2019-09-30","val":2.78,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2019-07-01","end":"2019-09-30","val":2.78,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2019-07-01","end":"2019-09-30","val":2.78,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":4.79,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2019-01-01","end":"2019-12-31","val":4.79,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":4.79,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2019-10-01","end":"2019-12-31","val":0.57,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2019Q4"},{"start":"2020-01-01","end":"2020-03-31","val":0.27,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"start":"2020-01-01","end":"2020-03-31","val":0.27,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":1.99,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2020-01-01","end":"2020-06-30","val":1.99,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2020-04-01","end":"2020-06-30","val":1.72,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2020-04-01","end":"2020-06-30","val":1.72,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":5.06,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2020-01-01","end":"2020-09-30","val":5.06,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2020-07-01","end":"2020-09-30","val":3.07,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2020-07-01","end":"2020-09-30","val":3.07,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":4.89,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":4.89,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":4.89,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":0.32,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05"},{"start":"2021-01-01","end":"2021-03-31","val":0.32,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":2.23,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2021-01-01","end":"2021-06-30","val":2.23,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2021-04-01","end":"2021-06-30","val":1.91,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2021-04-01","end":"2021-06-30","val":1.91,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":5.24,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2021-01-01","end":"2021-09-30","val":5.24,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2021-07-01","end":"2021-09-30","val":3.01,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2021-07-01","end":"2021-09-30","val":3.01,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03","frame":"CY2021Q3"},{"start":"2021-01-01","end":"2021-12-31","val":5.48,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":5.48,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2021-01-01","end":"2021-12-31","val":5.48,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":0.15,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"start":"2022-01-01","end":"2022-03-31","val":0.15,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":1.6,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2022-01-01","end":"2022-06-30","val":1.6,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2022-04-01","end":"2022-06-30","val":1.45,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2022-04-01","end":"2022-06-30","val":1.45,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":4.49,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2022-01-01","end":"2022-09-30","val":4.49,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-07-01","end":"2022-09-30","val":2.88,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2022-07-01","end":"2022-09-30","val":2.88,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":4.27,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":4.27,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":4.27,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":-0.03,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04"},{"start":"2023-01-01","end":"2023-03-31","val":-0.03,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":0.91,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2023-01-01","end":"2023-06-30","val":0.91,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-04-01","end":"2023-06-30","val":0.94,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2023-04-01","end":"2023-06-30","val":0.94,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":4.42,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-09-30","val":4.42,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2023-07-01","end":"2023-09-30","val":3.51,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-07-01","end":"2023-09-30","val":3.51,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":4.42,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2023-01-01","end":"2023-12-31","val":4.42,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2023-01-01","end":"2023-12-31","val":4.42,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":0.15,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02"},{"start":"2024-01-01","end":"2024-03-31","val":0.15,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":1.94,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-06-30","val":1.94,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"start":"2024-04-01","end":"2024-06-30","val":1.79,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-04-01","end":"2024-06-30","val":1.79,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":5.42,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2024-01-01","end":"2024-09-30","val":5.42,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2024-07-01","end":"2024-09-30","val":3.47,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2024-07-01","end":"2024-09-30","val":3.47,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":5.35,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2024-01-01","end":"2024-12-31","val":5.35,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":-0.04,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":1.57,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"start":"2025-04-01","end":"2025-06-30","val":1.61,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06","frame":"CY2025Q2"},{"start":"2025-01-01","end":"2025-09-30","val":5.03,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2025-07-01","end":"2025-09-30","val":3.45,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03","frame":"CY2025Q3"},{"start":"2025-01-01","end":"2025-12-31","val":5.15,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025"}]}},"EarningsPerShareDiluted":{"label":"Earnings Per Share, Diluted","description":"The amount of net income (loss) for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period.","units":{"USD/shares":[{"start":"2008-01-01","end":"2008-12-31","val":2.4,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18","frame":"CY2008"},{"start":"2009-01-01","end":"2009-06-30","val":-0.87,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2009-04-01","end":"2009-06-30","val":0.68,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03","frame":"CY2009Q2"},{"start":"2009-01-01","end":"2009-09-30","val":0.97,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2009-07-01","end":"2009-09-30","val":1.84,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28","frame":"CY2009Q3"},{"start":"2009-01-01","end":"2009-12-31","val":0.67,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"start":"2009-01-01","end":"2009-12-31","val":0.67,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2009"},{"start":"2010-01-01","end":"2010-03-31","val":-0.06,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-06-30","val":1.04,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2010-01-01","end":"2010-06-30","val":1.04,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-04-01","end":"2010-06-30","val":1.07,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2010-04-01","end":"2010-06-30","val":1.07,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":3.22,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2010-01-01","end":"2010-09-30","val":3.22,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2010-07-01","end":"2010-09-30","val":2.14,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2010-07-01","end":"2010-09-30","val":2.14,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":3.27,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"start":"2010-01-01","end":"2010-12-31","val":3.27,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2010-01-01","end":"2010-12-31","val":3.27,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":-0.14,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29"},{"start":"2011-01-01","end":"2011-03-31","val":-0.14,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-01-01","end":"2011-03-31","val":-0.14,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2011-01-01","end":"2011-03-31","val":-0.14,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":0.65,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-01-01","end":"2011-06-30","val":0.65,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":0.79,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":0.79,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-04-01","end":"2011-06-30","val":0.79,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":0.79,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":2.98,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2011-01-01","end":"2011-09-30","val":2.98,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2011-07-01","end":"2011-09-30","val":2.32,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2011-07-01","end":"2011-09-30","val":2.32,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-07-01","end":"2011-09-30","val":2.32,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2011-07-01","end":"2011-09-30","val":2.32,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":3.09,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-01-01","end":"2011-12-31","val":3.09,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":3.09,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2011-10-01","end":"2011-12-31","val":0.11,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-10-01","end":"2011-12-31","val":0.11,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q4"},{"start":"2012-01-01","end":"2012-03-31","val":-0.08,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":-0.08,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-03-31","val":-0.08,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":-0.08,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":1.04,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-01-01","end":"2012-06-30","val":1.04,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":1.11,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":1.11,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-04-01","end":"2012-06-30","val":1.11,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":1.11,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":3.25,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2012-01-01","end":"2012-09-30","val":3.25,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2012-07-01","end":"2012-09-30","val":2.21,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2012-07-01","end":"2012-09-30","val":2.21,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-07-01","end":"2012-09-30","val":2.21,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2012-07-01","end":"2012-09-30","val":2.21,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":3.45,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":3.45,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":3.45,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2012"},{"start":"2012-10-01","end":"2012-12-31","val":0.2,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-10-01","end":"2012-12-31","val":0.2,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q4"},{"start":"2013-01-01","end":"2013-03-31","val":0.22,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":0.22,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-03-31","val":0.22,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2013-01-01","end":"2013-03-31","val":0.22,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":1.4,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":1.4,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2013-04-01","end":"2013-06-30","val":1.18,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-04-01","end":"2013-06-30","val":1.18,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-04-01","end":"2013-06-30","val":1.18,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2013-04-01","end":"2013-06-30","val":1.18,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":3.44,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-01-01","end":"2013-09-30","val":3.44,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2013-07-01","end":"2013-09-30","val":2.04,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-07-01","end":"2013-09-30","val":2.04,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-07-01","end":"2013-09-30","val":2.04,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2013-07-01","end":"2013-09-30","val":2.04,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":3.66,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":3.66,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2013-01-01","end":"2013-12-31","val":3.66,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2013"},{"start":"2013-10-01","end":"2013-12-31","val":0.22,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-10-01","end":"2013-12-31","val":0.22,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2013Q4"},{"start":"2014-01-01","end":"2014-03-31","val":0.14,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":0.14,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2014-01-01","end":"2014-03-31","val":0.14,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01"},{"start":"2014-01-01","end":"2014-03-31","val":0.14,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":1.34,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-01-01","end":"2014-06-30","val":1.34,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2014-04-01","end":"2014-06-30","val":1.19,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-04-01","end":"2014-06-30","val":1.19,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2014-04-01","end":"2014-06-30","val":1.19,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2014-04-01","end":"2014-06-30","val":1.19,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":3.53,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2014-01-01","end":"2014-09-30","val":3.53,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2014-07-01","end":"2014-09-30","val":2.2,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2014-07-01","end":"2014-09-30","val":2.2,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2014-07-01","end":"2014-09-30","val":2.2,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2014-07-01","end":"2014-09-30","val":2.2,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":3.58,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2014-01-01","end":"2014-12-31","val":3.58,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2014-01-01","end":"2014-12-31","val":3.58,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2014-10-01","end":"2014-12-31","val":0.05,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2014-10-01","end":"2014-12-31","val":0.05,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2014Q4"},{"start":"2015-01-01","end":"2015-03-31","val":0.14,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01"},{"start":"2015-01-01","end":"2015-03-31","val":0.14,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2015-01-01","end":"2015-03-31","val":0.14,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29"},{"start":"2015-01-01","end":"2015-03-31","val":0.14,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":1.25,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2015-01-01","end":"2015-06-30","val":1.25,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2015-04-01","end":"2015-06-30","val":1.1,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2015-04-01","end":"2015-06-30","val":1.1,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2015-04-01","end":"2015-06-30","val":1.1,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2015-04-01","end":"2015-06-30","val":1.1,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":3.55,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2015-01-01","end":"2015-09-30","val":3.55,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":2.3,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2015-07-01","end":"2015-09-30","val":2.3,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2015-07-01","end":"2015-09-30","val":2.3,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":2.3,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":3.92,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2015-01-01","end":"2015-12-31","val":3.92,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":3.92,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2015"},{"start":"2015-10-01","end":"2015-12-31","val":0.37,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2015-10-01","end":"2015-12-31","val":0.37,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015Q4"},{"start":"2016-01-01","end":"2016-03-31","val":0.04,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29"},{"start":"2016-01-01","end":"2016-03-31","val":0.04,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2016-01-01","end":"2016-03-31","val":0.04,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"start":"2016-01-01","end":"2016-03-31","val":0.04,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":1.12,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-01-01","end":"2016-06-30","val":1.12,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-04-01","end":"2016-06-30","val":1.08,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":1.08,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2016-04-01","end":"2016-06-30","val":1.08,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-04-01","end":"2016-06-30","val":1.08,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":3.47,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":3.47,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":2.35,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":2.35,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2016-07-01","end":"2016-09-30","val":2.35,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":2.35,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":3.95,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2016-01-01","end":"2016-12-31","val":3.95,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":3.95,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2016"},{"start":"2016-10-01","end":"2016-12-31","val":0.47,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2016-10-01","end":"2016-12-31","val":0.47,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2016Q4"},{"start":"2017-01-01","end":"2017-03-31","val":0.21,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"start":"2017-01-01","end":"2017-03-31","val":0.21,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2017-01-01","end":"2017-03-31","val":0.21,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"start":"2017-01-01","end":"2017-03-31","val":0.21,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":1.7,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":1.7,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":1.49,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":1.49,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2017-04-01","end":"2017-06-30","val":1.49,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":1.49,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":4.16,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2017-01-01","end":"2017-09-30","val":4.16,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2017-07-01","end":"2017-09-30","val":2.46,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2017-07-01","end":"2017-09-30","val":2.46,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2017-07-01","end":"2017-09-30","val":2.46,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2017-07-01","end":"2017-09-30","val":2.46,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":4.35,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2017-01-01","end":"2017-12-31","val":4.35,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":4.35,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2017"},{"start":"2017-10-01","end":"2017-12-31","val":0.19,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2017-10-01","end":"2017-12-31","val":0.19,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2017Q4"},{"start":"2018-01-01","end":"2018-03-31","val":0.03,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"start":"2018-01-01","end":"2018-03-31","val":0.03,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2018-01-01","end":"2018-03-31","val":0.03,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"start":"2018-01-01","end":"2018-03-31","val":0.03,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":1.51,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-01-01","end":"2018-06-30","val":1.51,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2018-04-01","end":"2018-06-30","val":1.48,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-04-01","end":"2018-06-30","val":1.48,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2018-04-01","end":"2018-06-30","val":1.48,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2018-04-01","end":"2018-06-30","val":1.48,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":4.31,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2018-01-01","end":"2018-09-30","val":4.31,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2018-07-01","end":"2018-09-30","val":2.8,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2018-07-01","end":"2018-09-30","val":2.8,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2018-07-01","end":"2018-09-30","val":2.8,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2018-07-01","end":"2018-09-30","val":2.8,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":4.54,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2018-01-01","end":"2018-12-31","val":4.54,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2018-01-01","end":"2018-12-31","val":4.54,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2018-10-01","end":"2018-12-31","val":0.23,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2018-10-01","end":"2018-12-31","val":0.23,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2018Q4"},{"start":"2019-01-01","end":"2019-03-31","val":0.16,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"start":"2019-01-01","end":"2019-03-31","val":0.16,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2019-01-01","end":"2019-03-31","val":0.16,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":1.44,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2019-01-01","end":"2019-06-30","val":1.44,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2019-04-01","end":"2019-06-30","val":1.28,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2019-04-01","end":"2019-06-30","val":1.28,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2019-04-01","end":"2019-06-30","val":1.28,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":4.21,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2019-01-01","end":"2019-09-30","val":4.21,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2019-07-01","end":"2019-09-30","val":2.77,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2019-07-01","end":"2019-09-30","val":2.77,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2019-07-01","end":"2019-09-30","val":2.77,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":4.77,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2019-01-01","end":"2019-12-31","val":4.77,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":4.77,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2019-10-01","end":"2019-12-31","val":0.57,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2019Q4"},{"start":"2020-01-01","end":"2020-03-31","val":0.27,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"start":"2020-01-01","end":"2020-03-31","val":0.27,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":1.98,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2020-01-01","end":"2020-06-30","val":1.98,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2020-04-01","end":"2020-06-30","val":1.71,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2020-04-01","end":"2020-06-30","val":1.71,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":5.05,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2020-01-01","end":"2020-09-30","val":5.05,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2020-07-01","end":"2020-09-30","val":3.07,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2020-07-01","end":"2020-09-30","val":3.07,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":4.87,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":4.87,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":4.87,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":0.32,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05"},{"start":"2021-01-01","end":"2021-03-31","val":0.32,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":2.22,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2021-01-01","end":"2021-06-30","val":2.22,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2021-04-01","end":"2021-06-30","val":1.91,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2021-04-01","end":"2021-06-30","val":1.91,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":5.22,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2021-01-01","end":"2021-09-30","val":5.22,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2021-07-01","end":"2021-09-30","val":3,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2021-07-01","end":"2021-09-30","val":3,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03","frame":"CY2021Q3"},{"start":"2021-01-01","end":"2021-12-31","val":5.47,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":5.47,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2021-01-01","end":"2021-12-31","val":5.47,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":0.15,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"start":"2022-01-01","end":"2022-03-31","val":0.15,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":1.6,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2022-01-01","end":"2022-06-30","val":1.6,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2022-04-01","end":"2022-06-30","val":1.45,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2022-04-01","end":"2022-06-30","val":1.45,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":4.48,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2022-01-01","end":"2022-09-30","val":4.48,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-07-01","end":"2022-09-30","val":2.88,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2022-07-01","end":"2022-09-30","val":2.88,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":4.26,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":4.26,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":4.26,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":-0.03,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04"},{"start":"2023-01-01","end":"2023-03-31","val":-0.03,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":0.91,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2023-01-01","end":"2023-06-30","val":0.91,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-04-01","end":"2023-06-30","val":0.94,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2023-04-01","end":"2023-06-30","val":0.94,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":4.41,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-09-30","val":4.41,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2023-07-01","end":"2023-09-30","val":3.5,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-07-01","end":"2023-09-30","val":3.5,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":4.41,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2023-01-01","end":"2023-12-31","val":4.41,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2023-01-01","end":"2023-12-31","val":4.41,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":0.15,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02"},{"start":"2024-01-01","end":"2024-03-31","val":0.15,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":1.92,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-06-30","val":1.92,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"start":"2024-04-01","end":"2024-06-30","val":1.76,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-04-01","end":"2024-06-30","val":1.76,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":5.32,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2024-01-01","end":"2024-09-30","val":5.32,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2024-07-01","end":"2024-09-30","val":3.37,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2024-07-01","end":"2024-09-30","val":3.37,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":5.24,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2024-01-01","end":"2024-12-31","val":5.24,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":-0.04,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":1.54,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"start":"2025-04-01","end":"2025-06-30","val":1.58,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06","frame":"CY2025Q2"},{"start":"2025-01-01","end":"2025-09-30","val":4.93,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2025-07-01","end":"2025-09-30","val":3.39,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03","frame":"CY2025Q3"},{"start":"2025-01-01","end":"2025-12-31","val":5.05,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025"}]}},"EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate":{"label":"Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent","description":"Percentage of domestic federal statutory tax rate applicable to pretax income (loss).","units":{"pure":[{"start":"2009-01-01","end":"2009-12-31","val":0.35,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":0.35,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2010-01-01","end":"2010-12-31","val":0.35,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":0.35,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-01-01","end":"2011-12-31","val":0.35,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":0.35,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":0.35,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":0.35,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":0.35,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":0.35,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":0.35,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2013-01-01","end":"2013-12-31","val":0.35,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":0.35,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2014-01-01","end":"2014-12-31","val":0.35,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2014-01-01","end":"2014-12-31","val":0.35,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":0.35,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2015-01-01","end":"2015-12-31","val":0.35,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":0.35,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":0.35,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2016-01-01","end":"2016-12-31","val":0.35,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":0.35,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2017"},{"start":"2023-01-01","end":"2023-12-31","val":0.21,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":0.21,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024"},{"start":"2025-01-01","end":"2025-12-31","val":0.21,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025"}]}},"ElectricDomesticRegulatedRevenue":{"label":"Electric Domestic Regulated Revenue (Deprecated 2018-01-31)","description":"Revenue derived from the regulated (by a federal, state, or local government or agency) generation, transmission and distribution of electricity.","units":{"USD":[{"start":"2008-01-01","end":"2008-12-31","val":3127383000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18","frame":"CY2008"},{"start":"2009-01-01","end":"2009-06-30","val":1415088000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2009-04-01","end":"2009-06-30","val":812510000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03","frame":"CY2009Q2"},{"start":"2009-01-01","end":"2009-09-30","val":2498838000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2009-07-01","end":"2009-09-30","val":1083750000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28","frame":"CY2009Q3"},{"start":"2009-01-01","end":"2009-12-31","val":3149187000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2009"},{"start":"2009-01-01","end":"2009-12-31","val":3149187000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"start":"2010-01-01","end":"2010-03-31","val":611425000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-06-30","val":1410841000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-01-01","end":"2010-06-30","val":1410841000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2010-04-01","end":"2010-06-30","val":799416000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2010Q2"},{"start":"2010-04-01","end":"2010-06-30","val":799416000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2010-01-01","end":"2010-09-30","val":2527052000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2010-01-01","end":"2010-09-30","val":2527052000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2010-07-01","end":"2010-09-30","val":1116211000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01","frame":"CY2010Q3"},{"start":"2010-07-01","end":"2010-09-30","val":1116211000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2010-01-01","end":"2010-12-31","val":3180678000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":3180678000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"start":"2011-01-01","end":"2011-03-31","val":647974000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":1446643000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":798669000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":2570692000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2011-07-01","end":"2011-09-30","val":1124057000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02","frame":"CY2011Q3"},{"start":"2011-07-01","end":"2011-09-30","val":1124049000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2011-01-01","end":"2011-12-31","val":3237194000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2011"}]}},"EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized":{"label":"Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount","description":"Amount of cost not yet recognized for nonvested award under share-based payment arrangement.","units":{"USD":[{"end":"2011-12-31","val":20500000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2011Q4I"},{"end":"2012-12-31","val":17000000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2012Q4I"},{"end":"2013-12-31","val":17000000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2013Q4I"},{"end":"2014-12-31","val":15000000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2014Q4I"},{"end":"2015-12-31","val":14000000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2015Q4I"},{"end":"2016-12-31","val":13000000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2016Q4I"},{"end":"2017-12-31","val":12000000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2017Q4I"},{"end":"2018-12-31","val":9000000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2018Q4I"},{"end":"2019-12-31","val":9000000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2019Q4I"},{"end":"2020-12-31","val":9000000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2020Q4I"},{"end":"2021-12-31","val":11000000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2021Q4I"},{"end":"2022-12-31","val":20000000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2022Q4I"},{"end":"2023-12-31","val":31000000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2023Q4I"},{"end":"2024-12-31","val":38000000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2024Q4I"},{"end":"2025-12-31","val":42000000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025Q4I"}]}},"EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition":{"label":"Employee Service Share-based Compensation, Nonvested Awards, Total Compensation Cost Not yet Recognized, Period for Recognition (Deprecated 2012-01-31)","description":"The weighted average period over which unrecognized compensation is expected to be recognized for equity-based compensation plans, using a decimal to express in number of years.","units":{"Y":[{"start":"2011-01-01","end":"2011-12-31","val":2.2,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2011"}]}},"EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense":{"label":"Share-based Payment Arrangement, Expense, Tax Benefit","description":"Amount of tax benefit for recognition of expense of award under share-based payment arrangement.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":2000000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":6000000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2010-01-01","end":"2010-12-31","val":6000000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":9000000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-01-01","end":"2011-12-31","val":9000000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":9000000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":13000000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":13000000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":13000000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":10000000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":10000000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2013-01-01","end":"2013-12-31","val":10000000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":13000000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2014-01-01","end":"2014-12-31","val":13000000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2014-01-01","end":"2014-12-31","val":13000000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":7000000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2015-01-01","end":"2015-12-31","val":7000000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":7000000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":10000000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2016-01-01","end":"2016-12-31","val":10000000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":10000000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":15000000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2017-01-01","end":"2017-12-31","val":15000000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":15000000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":7000000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2018-01-01","end":"2018-12-31","val":7000000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2018-01-01","end":"2018-12-31","val":7000000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":7000000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2019-01-01","end":"2019-12-31","val":7000000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":7000000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":4000000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":4000000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":4000000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":3000000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":3000000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2021-01-01","end":"2021-12-31","val":3000000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":2000000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":2000000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":2000000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":3000000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2023-01-01","end":"2023-12-31","val":3000000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2023-01-01","end":"2023-12-31","val":3000000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":6000000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2024-01-01","end":"2024-12-31","val":6000000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024"},{"start":"2025-01-01","end":"2025-12-31","val":12000000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025"}]}},"EnergyRelatedInventoryOtherFossilFuel":{"label":"Energy Related Inventory, Other Fossil Fuel","description":"Amount of fossil fuel included in inventory classified as other.","units":{"USD":[{"end":"2009-12-31","val":39245000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"end":"2009-12-31","val":39245000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"end":"2009-12-31","val":39245000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18","frame":"CY2009Q4I"},{"end":"2010-06-30","val":29597000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03","frame":"CY2010Q2I"},{"end":"2010-09-30","val":21826000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28","frame":"CY2010Q3I"},{"end":"2010-12-31","val":21575000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"end":"2010-12-31","val":21575000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29"},{"end":"2010-12-31","val":21575000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"end":"2010-12-31","val":21575000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"end":"2010-12-31","val":21575000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2010Q4I"},{"end":"2011-03-31","val":20505000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29","frame":"CY2011Q1I"},{"end":"2011-06-30","val":26863000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2011Q2I"},{"end":"2011-09-30","val":25403000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01","frame":"CY2011Q3I"},{"end":"2011-12-31","val":22000000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"end":"2011-12-31","val":22000000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":22000000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"end":"2011-12-31","val":22000000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"end":"2011-12-31","val":22000000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q4I"},{"end":"2012-03-31","val":26850000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":30177000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2012Q2I"},{"end":"2012-09-30","val":31234000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02","frame":"CY2012Q3I"},{"end":"2012-12-31","val":31334000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2012-12-31","val":31334000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2012-12-31","val":31334000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2012-12-31","val":31334000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"end":"2012-12-31","val":31334000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q4I"},{"end":"2013-03-31","val":35211000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":33407000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-09-30","val":34959000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2013Q3I"},{"end":"2013-12-31","val":38028000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2013-12-31","val":38028000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2013-12-31","val":38028000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"end":"2013-12-31","val":38028000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"end":"2013-12-31","val":38028000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2013Q4I"},{"end":"2014-03-31","val":36496000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2014Q1I"},{"end":"2014-06-30","val":38835000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2014Q2I"},{"end":"2014-09-30","val":32836000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31","frame":"CY2014Q3I"},{"end":"2014-12-31","val":37097000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"end":"2014-12-31","val":37097000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01"},{"end":"2014-12-31","val":37097000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"end":"2014-12-31","val":37097000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"end":"2014-12-31","val":37097000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2014Q4I"},{"end":"2015-03-31","val":44705000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01","frame":"CY2015Q1I"},{"end":"2015-06-30","val":43196000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30","frame":"CY2015Q2I"},{"end":"2015-09-30","val":43536000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30","frame":"CY2015Q3I"},{"end":"2015-12-31","val":45697000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"end":"2015-12-31","val":45697000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29"},{"end":"2015-12-31","val":45697000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"end":"2015-12-31","val":45697000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":45697000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015Q4I"},{"end":"2016-03-31","val":44227000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29","frame":"CY2016Q1I"},{"end":"2016-06-30","val":36768000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2016Q2I"},{"end":"2016-09-30","val":34745000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":28608000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2016-12-31","val":28608000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2016-12-31","val":28608000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-12-31","val":28608000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"end":"2016-12-31","val":28608000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2016Q4I"},{"end":"2017-03-31","val":30656000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":29890000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":27013000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03","frame":"CY2017Q3I"},{"end":"2017-12-31","val":25258000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"end":"2017-12-31","val":25258000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"end":"2017-12-31","val":25258000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"end":"2017-12-31","val":25258000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"end":"2017-12-31","val":25258000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2017Q4I"},{"end":"2018-03-31","val":48062000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"},{"end":"2018-06-30","val":47591000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2018Q2I"},{"end":"2018-09-30","val":40398000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08","frame":"CY2018Q3I"},{"end":"2018-12-31","val":25029000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"end":"2018-12-31","val":25029000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2018-12-31","val":25029000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"end":"2018-12-31","val":25029000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"end":"2018-12-31","val":25029000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2018Q4I"},{"end":"2019-03-31","val":26294000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1I"},{"end":"2019-06-30","val":25453000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08","frame":"CY2019Q2I"},{"end":"2019-09-30","val":18527000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07","frame":"CY2019Q3I"},{"end":"2019-12-31","val":14829000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"end":"2019-12-31","val":14829000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"end":"2019-12-31","val":14829000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"end":"2019-12-31","val":14829000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"end":"2019-12-31","val":14829000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019Q4I"},{"end":"2020-03-31","val":16930000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2020Q1I"},{"end":"2020-06-30","val":17257000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06","frame":"CY2020Q2I"},{"end":"2020-09-30","val":17060000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30","frame":"CY2020Q3I"},{"end":"2020-12-31","val":19552000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"end":"2020-12-31","val":19552000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05"},{"end":"2020-12-31","val":19552000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"end":"2020-12-31","val":19552000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"end":"2020-12-31","val":19552000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2020Q4I"},{"end":"2021-03-31","val":24396000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05","frame":"CY2021Q1I"},{"end":"2021-06-30","val":25074000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05","frame":"CY2021Q2I"},{"end":"2021-09-30","val":29893000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05","frame":"CY2021Q3I"},{"end":"2021-12-31","val":18032000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2021-12-31","val":18032000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2021-12-31","val":18032000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"end":"2021-12-31","val":18032000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"end":"2021-12-31","val":18032000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2021Q4I"},{"end":"2022-03-31","val":20772000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2022Q1I"},{"end":"2022-06-30","val":29827000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03","frame":"CY2022Q2I"},{"end":"2022-09-30","val":53087000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03","frame":"CY2022Q3I"},{"end":"2022-12-31","val":40155000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"end":"2022-12-31","val":40155000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04"},{"end":"2022-12-31","val":40155000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"end":"2022-12-31","val":40155000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2022-12-31","val":40155000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2022Q4I"},{"end":"2023-03-31","val":39571000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04","frame":"CY2023Q1I"},{"end":"2023-06-30","val":50057000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03","frame":"CY2023Q2I"},{"end":"2023-09-30","val":49977000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2023Q3I"},{"end":"2023-12-31","val":49203000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"end":"2023-12-31","val":49203000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02"},{"end":"2023-12-31","val":49203000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"end":"2023-12-31","val":49203000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"end":"2023-12-31","val":49203000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2023Q4I"},{"end":"2024-03-31","val":50230000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02","frame":"CY2024Q1I"},{"end":"2024-06-30","val":65045000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2I"},{"end":"2024-09-30","val":54193000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06","frame":"CY2024Q3I"},{"end":"2024-12-31","val":32420000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"end":"2024-12-31","val":32420000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01"},{"end":"2024-12-31","val":32420000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"end":"2024-12-31","val":32420000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"end":"2024-12-31","val":32420000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024Q4I"},{"end":"2025-03-31","val":16203000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2025Q1I"},{"end":"2025-06-30","val":17670000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06","frame":"CY2025Q2I"},{"end":"2025-09-30","val":19515000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03","frame":"CY2025Q3I"},{"end":"2025-12-31","val":18824000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025Q4I"}]}},"FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisGainLossIncludedInEarnings":{"label":"Fair Value, Assets and Liabilities Measured on Recurring Basis, Gain (Loss) Included in Earnings","description":"Amount of gain (loss) recognized in income from asset and liability measured at fair value on recurring basis using unobservable input (level 3).","units":{"USD":[{"start":"2010-01-01","end":"2010-06-30","val":-2000000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-04-01","end":"2010-06-30","val":-1000000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":-1000000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2010-07-01","end":"2010-09-30","val":1000000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":-1000000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":1000000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":1000000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-01-01","end":"2011-06-30","val":1000000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2011-01-01","end":"2011-09-30","val":2000000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2011-01-01","end":"2011-09-30","val":2000000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2011-07-01","end":"2011-09-30","val":1000000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2011-07-01","end":"2011-09-30","val":1000000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":2000000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-01-01","end":"2011-12-31","val":2000000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":1000000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":1000000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":2000000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-01-01","end":"2012-06-30","val":2000000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":1000000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":1000000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":2000000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2012-01-01","end":"2012-09-30","val":2000000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2012-01-01","end":"2012-12-31","val":2000000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":2000000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012"}]}},"FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetAndLiabilityGainLossIncludedInOtherComprehensiveIncomeLoss":{"label":"Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset and Liability, Gain (Loss) Included in Other Comprehensive Income (Loss) (Deprecated 2012-01-31)","description":"This element represents total gains (losses) for the period (realized and unrealized), arising from assets and liabilities measured at fair value on a recurring basis using unobservable inputs (Level 3), which are included in other comprehensive income (a separate component of shareholders' equity).","units":{"USD":[{"start":"2010-01-01","end":"2010-06-30","val":9000000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-04-01","end":"2010-06-30","val":3000000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":20000000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2010-07-01","end":"2010-09-30","val":11000000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":14000000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":-2000000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":1000000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2011-01-01","end":"2011-06-30","val":1000000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":3000000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2011Q2"},{"start":"2011-04-01","end":"2011-06-30","val":3000000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-01-01","end":"2011-09-30","val":-1000000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2011-07-01","end":"2011-09-30","val":-2000000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":5000000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":5000000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":2000000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":-3000000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2012Q2"}]}},"FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInOtherComprehensiveIncomeLoss":{"label":"Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Other Comprehensive Income (Loss)","description":"Amount of gain (loss) recognized in other comprehensive income (OCI) from asset measured at fair value on recurring basis using unobservable input (level 3).","units":{"USD":[{"start":"2018-01-01","end":"2018-12-31","val":0,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":0,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2019"}]}},"FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisGainLossIncludedInOtherComprehensiveIncomeLoss":{"label":"Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Gain (Loss) Included in Other Comprehensive Income (Loss) (Deprecated 2019-01-31)","description":"Amount of gain (loss) recognized in other comprehensive income, arising from assets, liabilities and financial instruments classified in shareholders' equity measured at fair value on a recurring basis using unobservable inputs (level 3).","units":{"USD":[{"start":"2011-01-01","end":"2011-09-30","val":1000000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2011-07-01","end":"2011-09-30","val":2000000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":-5000000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":-5000000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":-2000000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":3000000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":-2000000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2012-01-01","end":"2012-09-30","val":-2000000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2012-01-01","end":"2012-12-31","val":-3000000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":-3000000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2014-01-01","end":"2014-12-31","val":-239000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":-452000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2015-01-01","end":"2015-12-31","val":-452000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":88000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2016-01-01","end":"2016-12-31","val":88000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":3000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2017-01-01","end":"2017-12-31","val":3000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":0,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2018"}]}},"FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisChangeInUnrealizedGainLoss":{"label":"Fair Value, Net Derivative Asset (Liability), Recurring Basis, Still Held, Unrealized Gain (Loss)","description":"Amount of unrealized gain (loss) recognized in income for derivative asset (liability) after deduction of derivative liability (asset), measured at fair value using unobservable input (level 3) and still held.","units":{"USD":[{"start":"2014-01-01","end":"2014-06-30","val":0,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2014-04-01","end":"2014-06-30","val":0,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":0,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2014-07-01","end":"2014-09-30","val":0,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":0,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":0,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2015-01-01","end":"2015-06-30","val":0,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2015-04-01","end":"2015-06-30","val":0,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2015-04-01","end":"2015-06-30","val":0,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":0,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2015-01-01","end":"2015-09-30","val":0,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":0,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2015-07-01","end":"2015-09-30","val":0,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":0,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29"},{"start":"2016-01-01","end":"2016-03-31","val":0,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":0,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-01-01","end":"2016-06-30","val":0,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-04-01","end":"2016-06-30","val":0,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":0,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":0,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":0,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":0,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":0,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":0,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"start":"2017-01-01","end":"2017-03-31","val":0,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":0,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":0,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":0,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":0,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":0,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2017-01-01","end":"2017-09-30","val":0,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2017-07-01","end":"2017-09-30","val":0,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2017-07-01","end":"2017-09-30","val":0,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":0,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"start":"2018-01-01","end":"2018-03-31","val":0,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":0,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-01-01","end":"2018-06-30","val":0,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2018-04-01","end":"2018-06-30","val":0,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-04-01","end":"2018-06-30","val":0,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":0,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2018-01-01","end":"2018-09-30","val":0,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2018-07-01","end":"2018-09-30","val":0,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2018-07-01","end":"2018-09-30","val":0,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":0,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2018-01-01","end":"2018-12-31","val":0,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":0,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":0,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2019-04-01","end":"2019-06-30","val":0,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":0,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2019-07-01","end":"2019-09-30","val":0,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":0,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2019"}]}},"FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationGainLossIncludedInEarnings":{"label":"Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Inputs Reconciliation, Gain (Loss) Included in Earnings","description":"Amount of gain (loss) recognized in income from derivative asset (liability) after deduction of derivative liability (asset), measured at fair value on recurring basis using unobservable input (level 3).","units":{"USD":[{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2014-01-01","end":"2014-12-31","val":102000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":0,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2018-01-01","end":"2018-12-31","val":0,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":0,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2019"}]}},"FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationGainLossIncludedInOtherComprehensiveIncomeLoss":{"label":"Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Inputs Reconciliation, Gain (Loss) Included in Other Comprehensive Income (Loss)","description":"Amount of gain (loss) recognized in other comprehensive income from derivative asset (liability) after deduction of derivative liability (asset), measured at fair value on recurring basis using unobservable input (level 3).","units":{"USD":[{"start":"2015-01-01","end":"2015-03-31","val":-262000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-237000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2015-04-01","end":"2015-06-30","val":25000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":-444000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":-207000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3"},{"start":"2016-01-01","end":"2016-03-31","val":0,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29"},{"start":"2016-01-01","end":"2016-03-31","val":0,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":104000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-01-01","end":"2016-06-30","val":104000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-04-01","end":"2016-06-30","val":104000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":104000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":94000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":94000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":-10000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":-10000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03","frame":"CY2016Q3"},{"start":"2017-01-01","end":"2017-03-31","val":0,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":-6000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":-6000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":-6000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":-6000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":-10000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2017-01-01","end":"2017-09-30","val":-10000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2017-07-01","end":"2017-09-30","val":-4000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2017-07-01","end":"2017-09-30","val":-4000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08","frame":"CY2017Q3"},{"start":"2018-01-01","end":"2018-06-30","val":0,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-04-01","end":"2018-06-30","val":0,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":0,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2018-07-01","end":"2018-09-30","val":0,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08","frame":"CY2018Q3"}]}},"FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationSettlements":{"label":"Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Inputs Reconciliation, Settlements","description":"Amount of settlements of financial instrument classified as a derivative asset (liability) after deduction of derivative liability, measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.","units":{"USD":[{"start":"2013-01-01","end":"2013-09-30","val":-8000000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2013-07-01","end":"2013-09-30","val":-6000000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":-10000000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":0,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-5000000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2014-04-01","end":"2014-06-30","val":-4000000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":-10000000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2014-01-01","end":"2014-09-30","val":-10000000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2014-07-01","end":"2014-09-30","val":-6000000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2014-07-01","end":"2014-09-30","val":-6000000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":-12000000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2014-01-01","end":"2014-12-31","val":-12080000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":0,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01"},{"start":"2015-01-01","end":"2015-03-31","val":-310000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-5000000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2015-01-01","end":"2015-06-30","val":-4852000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2015-04-01","end":"2015-06-30","val":-5000000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2015-04-01","end":"2015-06-30","val":-4541000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":-12000000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2015-01-01","end":"2015-09-30","val":-12424000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":-8000000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2015-07-01","end":"2015-09-30","val":-7572000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":-14809000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2015-01-01","end":"2015-12-31","val":-14809000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":-1765000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29"},{"start":"2016-01-01","end":"2016-03-31","val":-1765000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":-6267000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-01-01","end":"2016-06-30","val":-6267000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-04-01","end":"2016-06-30","val":-4502000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":-4502000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":-11691000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":-11691000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":-5424000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":-5424000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":-15146000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2016-01-01","end":"2016-12-31","val":-15146000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":-1423000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"start":"2017-01-01","end":"2017-03-31","val":-1423000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":-3122000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":-3122000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":-1699000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":-1699000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":-4855000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2017-01-01","end":"2017-09-30","val":-4855000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2017-07-01","end":"2017-09-30","val":-1733000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2017-07-01","end":"2017-09-30","val":-1733000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":-5834000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2017-01-01","end":"2017-12-31","val":-5834000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":-782000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"start":"2018-01-01","end":"2018-03-31","val":-782000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":-1276000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-01-01","end":"2018-06-30","val":-1276000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2018-04-01","end":"2018-06-30","val":-494000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-04-01","end":"2018-06-30","val":-494000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":1056000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2018-01-01","end":"2018-09-30","val":1056000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2018-07-01","end":"2018-09-30","val":2332000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2018-07-01","end":"2018-09-30","val":2332000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":787000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2018-01-01","end":"2018-12-31","val":787000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":-518000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":-2949000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2019-04-01","end":"2019-06-30","val":-2431000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":-11929000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2019-07-01","end":"2019-09-30","val":-8980000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":-12250000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2019"}]}},"FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationTransfersIntoLevel3":{"label":"Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Inputs Reconciliation, Transfers into Level 3","description":"Amount of transfers of financial instrument classified as a derivative asset (liability) after deduction of derivative liability (asset) into level 3 of the fair value hierarchy.","units":{"USD":[{"start":"2013-01-01","end":"2013-09-30","val":-1000000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2013-07-01","end":"2013-09-30","val":-1000000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":-3000000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-2000000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2014-04-01","end":"2014-06-30","val":1000000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":-2000000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2014-01-01","end":"2014-09-30","val":-2000000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2014-07-01","end":"2014-09-30","val":0,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2014-07-01","end":"2014-09-30","val":0,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":-2000000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2014-01-01","end":"2014-12-31","val":-2090000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":-1000000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01"},{"start":"2015-01-01","end":"2015-03-31","val":-402000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-4000000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2015-01-01","end":"2015-06-30","val":-3968000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2015-04-01","end":"2015-06-30","val":-4000000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2015-04-01","end":"2015-06-30","val":-3566000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":-5000000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2015-01-01","end":"2015-09-30","val":-4494000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":-1000000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2015-07-01","end":"2015-09-30","val":-526000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":-6256000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2015-01-01","end":"2015-12-31","val":-6256000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":262000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29"},{"start":"2016-01-01","end":"2016-03-31","val":262000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":382000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-01-01","end":"2016-06-30","val":382000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-04-01","end":"2016-06-30","val":120000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":120000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":1725000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":1725000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":1343000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":1343000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":1900000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2016-01-01","end":"2016-12-31","val":1900000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":-38000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"start":"2017-01-01","end":"2017-03-31","val":-38000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":-4388000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":-4388000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":-4350000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":-4350000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":-10340000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2017-01-01","end":"2017-09-30","val":-10340000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2017-07-01","end":"2017-09-30","val":-5952000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2017-07-01","end":"2017-09-30","val":-5952000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":-10026000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2017-01-01","end":"2017-12-31","val":-10026000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":-2445000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"start":"2018-01-01","end":"2018-03-31","val":-2445000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":-4979000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-01-01","end":"2018-06-30","val":-4979000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2018-04-01","end":"2018-06-30","val":-2534000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-04-01","end":"2018-06-30","val":-2534000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":-7225000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2018-01-01","end":"2018-09-30","val":-7225000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2018-07-01","end":"2018-09-30","val":-2246000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2018-07-01","end":"2018-09-30","val":-2246000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":-12830000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2018-01-01","end":"2018-12-31","val":-12830000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":-2000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":-3098000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2019-04-01","end":"2019-06-30","val":-3096000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":-3711000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2019-07-01","end":"2019-09-30","val":-613000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":-6512000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2019"}]}},"FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationTransfersOutOfLevel3":{"label":"Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Inputs Reconciliation, Transfers out of Level 3","description":"Amount of transfers of financial instrument classified as derivative asset (liability) after deduction of derivative liability (asset) out of level 3 of the fair value hierarchy.","units":{"USD":[{"start":"2013-01-01","end":"2013-09-30","val":1000000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2013-07-01","end":"2013-09-30","val":0,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":1000000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":1000000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":1000000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2014-04-01","end":"2014-06-30","val":0,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":2000000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2014-01-01","end":"2014-09-30","val":2000000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2014-07-01","end":"2014-09-30","val":1000000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2014-07-01","end":"2014-09-30","val":1000000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":2000000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2014-01-01","end":"2014-12-31","val":1592000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":-4000000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01"},{"start":"2015-01-01","end":"2015-03-31","val":-3673000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-2000000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2015-01-01","end":"2015-06-30","val":-2727000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2015-04-01","end":"2015-06-30","val":1000000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2015-04-01","end":"2015-06-30","val":944000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":-4000000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2015-01-01","end":"2015-09-30","val":-4033000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":-1000000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2015-07-01","end":"2015-09-30","val":-1305000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":-4315000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2015-01-01","end":"2015-12-31","val":-4315000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":-548000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29"},{"start":"2016-01-01","end":"2016-03-31","val":-548000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":-1450000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-01-01","end":"2016-06-30","val":-1450000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-04-01","end":"2016-06-30","val":-902000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":-902000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":-1030000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":-1030000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":420000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":420000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":-5982000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2016-01-01","end":"2016-12-31","val":-5982000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":-16091000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"start":"2017-01-01","end":"2017-03-31","val":-16091000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":-19936000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":-19936000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":-3845000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":-3845000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":-25568000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2017-01-01","end":"2017-09-30","val":-25568000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2017-07-01","end":"2017-09-30","val":-5632000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2017-07-01","end":"2017-09-30","val":-5632000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":-46982000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2017-01-01","end":"2017-12-31","val":-46982000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":-2487000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"start":"2018-01-01","end":"2018-03-31","val":-2487000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":-15912000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-01-01","end":"2018-06-30","val":-15912000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2018-04-01","end":"2018-06-30","val":-13425000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-04-01","end":"2018-06-30","val":-13425000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":-18741000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2018-01-01","end":"2018-09-30","val":-18741000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2018-07-01","end":"2018-09-30","val":-2829000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2018-07-01","end":"2018-09-30","val":-2829000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":-24789000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2018-01-01","end":"2018-12-31","val":-24789000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":-3665000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":-5920000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2019-04-01","end":"2019-06-30","val":-2255000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":-11036000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2019-07-01","end":"2019-09-30","val":-5116000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":-12537000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2019"}]}},"FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisWithUnobservableInputs":{"label":"Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis with Unobservable Inputs","description":"Fair value of financial instrument classified as derivative asset (liability) after deduction of derivative liability (asset), measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.","units":{"USD":[{"end":"2012-12-31","val":-48000000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"end":"2012-12-31","val":-48000000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2012Q4I"},{"end":"2013-06-30","val":-53000000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31","frame":"CY2013Q2I"},{"end":"2013-09-30","val":-44000000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31","frame":"CY2013Q3I"},{"end":"2013-12-31","val":-49000000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"end":"2013-12-31","val":-49000000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"end":"2013-12-31","val":-49000000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01"},{"end":"2013-12-31","val":-49000000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"end":"2013-12-31","val":-49000000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"end":"2013-12-31","val":-49165000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2013Q4I"},{"end":"2014-03-31","val":-49000000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01"},{"end":"2014-03-31","val":-49000000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30","frame":"CY2014Q1I"},{"end":"2014-06-30","val":-41000000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"end":"2014-06-30","val":-41000000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"end":"2014-06-30","val":-41000000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30","frame":"CY2014Q2I"},{"end":"2014-09-30","val":-39000000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"end":"2014-09-30","val":-39000000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30","frame":"CY2014Q3I"},{"end":"2014-12-31","val":-41000000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"end":"2014-12-31","val":-41000000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01"},{"end":"2014-12-31","val":-41000000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"end":"2014-12-31","val":-41000000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"end":"2014-12-31","val":-41386000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"end":"2014-12-31","val":-41386000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29"},{"end":"2014-12-31","val":-41386000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"end":"2014-12-31","val":-41386000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2014-12-31","val":-41386000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014Q4I"},{"end":"2015-03-31","val":-49000000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01"},{"end":"2015-03-31","val":-49000000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"end":"2015-03-31","val":-48814000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29"},{"end":"2015-03-31","val":-48814000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2015Q1I"},{"end":"2015-06-30","val":-43000000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"end":"2015-06-30","val":-43000000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"end":"2015-06-30","val":-42945000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"end":"2015-06-30","val":-42945000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q2I"},{"end":"2015-09-30","val":-41000000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"end":"2015-09-30","val":-40638000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3I"},{"end":"2015-12-31","val":-32979000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"end":"2015-12-31","val":-32979000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29"},{"end":"2015-12-31","val":-32979000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"end":"2015-12-31","val":-32979000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":-32979000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2015-12-31","val":-32979000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2015-12-31","val":-32979000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2015-12-31","val":-32979000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"end":"2015-12-31","val":-32979000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2015Q4I"},{"end":"2016-03-31","val":-39507000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29"},{"end":"2016-03-31","val":-39507000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"end":"2016-03-31","val":-39507000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2016-03-31","val":-39507000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2016Q1I"},{"end":"2016-06-30","val":-32380000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"end":"2016-06-30","val":-32380000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2016-06-30","val":-32380000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-06-30","val":-32380000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03","frame":"CY2016Q2I"},{"end":"2016-09-30","val":-39542000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2016-09-30","val":-39542000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":-47406000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2016-12-31","val":-47406000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2016-12-31","val":-47406000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-12-31","val":-47406000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"end":"2016-12-31","val":-47406000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"end":"2016-12-31","val":-47406000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"end":"2016-12-31","val":-47406000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"end":"2016-12-31","val":-47406000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"end":"2016-12-31","val":-47406000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2016Q4I"},{"end":"2017-03-31","val":-41685000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2017-03-31","val":-41685000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2017-03-31","val":-41685000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"end":"2017-03-31","val":-41685000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2017Q1I"},{"end":"2017-06-30","val":-36245000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2017-06-30","val":-36245000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"end":"2017-06-30","val":-36245000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"end":"2017-06-30","val":-36245000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08","frame":"CY2017Q2I"},{"end":"2017-09-30","val":-38605000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"end":"2017-09-30","val":-38605000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08","frame":"CY2017Q3I"},{"end":"2017-12-31","val":-18256000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"end":"2017-12-31","val":-18256000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"end":"2017-12-31","val":-18256000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"end":"2017-12-31","val":-18256000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"end":"2017-12-31","val":-18256000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"end":"2017-12-31","val":-18256000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2017-12-31","val":-18256000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"end":"2017-12-31","val":-18256000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"end":"2017-12-31","val":-18256000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2017Q4I"},{"end":"2018-03-31","val":-19754000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"end":"2018-03-31","val":-19754000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"end":"2018-03-31","val":-19754000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2018-03-31","val":-19754000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08","frame":"CY2018Q1I"},{"end":"2018-06-30","val":-9358000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"end":"2018-06-30","val":-9358000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"end":"2018-06-30","val":-9358000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"end":"2018-06-30","val":-9358000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07","frame":"CY2018Q2I"},{"end":"2018-09-30","val":-9863000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"end":"2018-09-30","val":-9863000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07","frame":"CY2018Q3I"},{"end":"2018-12-31","val":-8214000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"end":"2018-12-31","val":-8214000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2018-12-31","val":-8214000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"end":"2018-12-31","val":-8214000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"end":"2018-12-31","val":-8214000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2018Q4I"},{"end":"2019-03-31","val":-5612000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2019-03-31","val":-5612000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08","frame":"CY2019Q1I"},{"end":"2019-06-30","val":-12753000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"end":"2019-06-30","val":-12753000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07","frame":"CY2019Q2I"},{"end":"2019-09-30","val":-1594000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07","frame":"CY2019Q3I"},{"end":"2019-12-31","val":-3396000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2019Q4I"}]}},"FiniteLivedIntangibleAssetsAccumulatedAmortization":{"label":"Finite-Lived Intangible Assets, Accumulated Amortization","description":"Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.","units":{"USD":[{"end":"2009-12-31","val":294724000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18","frame":"CY2009Q4I"},{"end":"2010-12-31","val":330584000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"end":"2010-12-31","val":330584000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2010Q4I"},{"end":"2011-12-31","val":373706000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"end":"2011-12-31","val":373706000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q4I"},{"end":"2012-12-31","val":411543000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2012-12-31","val":411543000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q4I"},{"end":"2013-12-31","val":439703000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2013-12-31","val":439703000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2013Q4I"},{"end":"2014-12-31","val":489538000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"end":"2014-12-31","val":489538000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2014Q4I"},{"end":"2015-12-31","val":546038000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"end":"2015-12-31","val":546038000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015Q4I"},{"end":"2016-12-31","val":603637000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2016-12-31","val":603637000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2016Q4I"},{"end":"2017-12-31","val":582272000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"end":"2017-12-31","val":582272000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2017Q4I"},{"end":"2018-12-31","val":591202000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"end":"2018-12-31","val":591202000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2018Q4I"},{"end":"2019-12-31","val":647276000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"end":"2019-12-31","val":647276000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019Q4I"},{"end":"2020-12-31","val":698500000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"end":"2020-12-31","val":698500000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2020Q4I"},{"end":"2021-12-31","val":737694000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2021-12-31","val":737694000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2021Q4I"},{"end":"2022-12-31","val":817961000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"end":"2022-12-31","val":817961000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2022Q4I"},{"end":"2023-12-31","val":885505000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"end":"2023-12-31","val":885505000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2023Q4I"},{"end":"2024-12-31","val":925880000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"end":"2024-12-31","val":925880000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024Q4I"},{"end":"2025-12-31","val":1057812000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025Q4I"}]}},"FiniteLivedIntangibleAssetsAmortizationExpense":{"label":"Finite-Lived Intangible Assets, Amortization Expense (Deprecated 2012-01-31)","description":"Aggregate amount of intangible asset amortization recognized as expense during the period.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":35000000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":45000000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":47000000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2011"}]}},"FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths":{"label":"Finite-Lived Intangible Asset, Expected Amortization, Year One","description":"Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).","units":{"USD":[{"end":"2012-12-31","val":45000000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2012Q4I"},{"end":"2013-12-31","val":47000000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2013Q4I"},{"end":"2014-12-31","val":42000000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2014Q4I"},{"end":"2015-12-31","val":48000000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2015Q4I"},{"end":"2016-12-31","val":41000000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2016Q4I"},{"end":"2017-12-31","val":53000000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2017Q4I"},{"end":"2018-12-31","val":58000000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2018Q4I"},{"end":"2019-12-31","val":68000000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2019Q4I"},{"end":"2020-12-31","val":68000000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2020Q4I"},{"end":"2021-12-31","val":75000000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2021Q4I"},{"end":"2022-12-31","val":81000000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2022Q4I"},{"end":"2023-12-31","val":90000000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2023Q4I"},{"end":"2024-12-31","val":106000000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2024Q4I"},{"end":"2025-12-31","val":109000000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025Q4I"}]}},"FiniteLivedIntangibleAssetsAmortizationExpenseYearFive":{"label":"Finite-Lived Intangible Asset, Expected Amortization, Year Five","description":"Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized in fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).","units":{"USD":[{"end":"2012-12-31","val":12000000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2012Q4I"},{"end":"2013-12-31","val":7000000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2013Q4I"},{"end":"2014-12-31","val":3000000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2014Q4I"},{"end":"2015-12-31","val":3000000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2015Q4I"},{"end":"2016-12-31","val":1000000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2016Q4I"},{"end":"2017-12-31","val":17000000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2017Q4I"},{"end":"2018-12-31","val":22000000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2018Q4I"},{"end":"2019-12-31","val":22000000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2019Q4I"},{"end":"2020-12-31","val":25000000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2020Q4I"},{"end":"2021-12-31","val":27000000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2021Q4I"},{"end":"2022-12-31","val":14000000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2022Q4I"},{"end":"2023-12-31","val":11000000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2023Q4I"},{"end":"2024-12-31","val":14000000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2024Q4I"},{"end":"2025-12-31","val":14000000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025Q4I"}]}},"FiniteLivedIntangibleAssetsAmortizationExpenseYearFour":{"label":"Finite-Lived Intangible Asset, Expected Amortization, Year Four","description":"Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized in fourth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).","units":{"USD":[{"end":"2012-12-31","val":20000000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2012Q4I"},{"end":"2013-12-31","val":19000000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2013Q4I"},{"end":"2014-12-31","val":9000000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2014Q4I"},{"end":"2015-12-31","val":9000000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2015Q4I"},{"end":"2016-12-31","val":4000000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2016Q4I"},{"end":"2017-12-31","val":22000000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2017Q4I"},{"end":"2018-12-31","val":25000000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2018Q4I"},{"end":"2019-12-31","val":32000000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2019Q4I"},{"end":"2020-12-31","val":33000000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2020Q4I"},{"end":"2021-12-31","val":33000000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2021Q4I"},{"end":"2022-12-31","val":33000000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2022Q4I"},{"end":"2023-12-31","val":23000000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2023Q4I"},{"end":"2024-12-31","val":25000000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2024Q4I"},{"end":"2025-12-31","val":26000000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025Q4I"}]}},"FiniteLivedIntangibleAssetsAmortizationExpenseYearThree":{"label":"Finite-Lived Intangible Asset, Expected Amortization, Year Three","description":"Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized in third fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).","units":{"USD":[{"end":"2012-12-31","val":28000000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2012Q4I"},{"end":"2013-12-31","val":29000000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2013Q4I"},{"end":"2014-12-31","val":21000000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2014Q4I"},{"end":"2015-12-31","val":18000000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2015Q4I"},{"end":"2016-12-31","val":12000000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2016Q4I"},{"end":"2017-12-31","val":28000000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2017Q4I"},{"end":"2018-12-31","val":34000000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2018Q4I"},{"end":"2019-12-31","val":41000000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2019Q4I"},{"end":"2020-12-31","val":48000000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2020Q4I"},{"end":"2021-12-31","val":44000000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2021Q4I"},{"end":"2022-12-31","val":48000000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2022Q4I"},{"end":"2023-12-31","val":49000000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2023Q4I"},{"end":"2024-12-31","val":43000000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2024Q4I"},{"end":"2025-12-31","val":45000000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025Q4I"}]}},"FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo":{"label":"Finite-Lived Intangible Asset, Expected Amortization, Year Two","description":"Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized in second fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).","units":{"USD":[{"end":"2012-12-31","val":37000000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2012Q4I"},{"end":"2013-12-31","val":38000000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2013Q4I"},{"end":"2014-12-31","val":32000000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2014Q4I"},{"end":"2015-12-31","val":36000000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2015Q4I"},{"end":"2016-12-31","val":23000000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2016Q4I"},{"end":"2017-12-31","val":38000000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2017Q4I"},{"end":"2018-12-31","val":47000000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2018Q4I"},{"end":"2019-12-31","val":52000000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2019Q4I"},{"end":"2020-12-31","val":56000000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2020Q4I"},{"end":"2021-12-31","val":63000000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2021Q4I"},{"end":"2022-12-31","val":60000000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2022Q4I"},{"end":"2023-12-31","val":75000000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2023Q4I"},{"end":"2024-12-31","val":77000000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2024Q4I"},{"end":"2025-12-31","val":75000000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025Q4I"}]}},"FiniteLivedIntangibleAssetsWeightedAverageUsefulLife":{"label":"Finite-Lived Intangible Assets, Weighted-Average Useful Life (Deprecated 2012-01-31)","description":"The calculated weighted-average useful life of all finite-lived intangible assets.","units":{"Y":[{"start":"2011-01-01","end":"2011-12-31","val":7,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2011"}]}},"FutureAmortizationExpenseYearFive":{"label":"Future Amortization Expense, Year Five (Deprecated 2012-01-31)","description":"The amount of amortization expense expected to be recognized during year five of the five succeeding fiscal years.","units":{"USD":[{"start":"2011-01-01","end":"2011-12-31","val":13000000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2011"}]}},"FutureAmortizationExpenseYearFour":{"label":"Future Amortization Expense, Year Four (Deprecated 2012-01-31)","description":"The amount of amortization expense expected to be recognized during year four of the five succeeding fiscal years.","units":{"USD":[{"start":"2011-01-01","end":"2011-12-31","val":21000000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2011"}]}},"FutureAmortizationExpenseYearOne":{"label":"Future Amortization Expense, Year One (Deprecated 2012-01-31)","description":"The amount of amortization expense expected to be recognized during year one of the five succeeding fiscal years.","units":{"USD":[{"start":"2011-01-01","end":"2011-12-31","val":42000000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2011"}]}},"FutureAmortizationExpenseYearThree":{"label":"Future Amortization Expense, Year Three (Deprecated 2012-01-31)","description":"The amount of amortization expense expected to be recognized during year three of the five succeeding fiscal years.","units":{"USD":[{"start":"2011-01-01","end":"2011-12-31","val":28000000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2011"}]}},"FutureAmortizationExpenseYearTwo":{"label":"Future Amortization Expense, Year Two (Deprecated 2012-01-31)","description":"The amount of amortization expense expected to be recognized during year two of the five succeeding fiscal years.","units":{"USD":[{"start":"2011-01-01","end":"2011-12-31","val":35000000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2011"}]}},"GainLossOnInvestments":{"label":"Gain (Loss) on Investments","description":"Amount of realized and unrealized gain (loss) on investment.","units":{"USD":[{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":8386000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2014-01-01","end":"2014-12-31","val":8386000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":354000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":16153000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2018"},{"start":"2020-01-01","end":"2020-12-31","val":2358000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":0,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2021-01-01","end":"2021-12-31","val":0,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":0,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":0,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":6205000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2023-01-01","end":"2023-12-31","val":0,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":0,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":0,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"start":"2024-04-01","end":"2024-06-30","val":0,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":0,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2024-07-01","end":"2024-09-30","val":0,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":0,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":10984000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":17488000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"start":"2025-04-01","end":"2025-06-30","val":6504000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06","frame":"CY2025Q2"},{"start":"2025-01-01","end":"2025-09-30","val":23747000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2025-07-01","end":"2025-09-30","val":6259000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03","frame":"CY2025Q3"},{"start":"2025-01-01","end":"2025-12-31","val":26720000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025"}]}},"GainLossOnSaleOfInvestments":{"label":"Gain (Loss) on Sale of Investments","description":"The net realized gain (loss) on investments sold during the period, not including gains (losses) on securities separately or otherwise categorized as trading, available-for-sale, or held-to-maturity, which, for cash flow reporting, is a component of proceeds from investing activities.","units":{"USD":[{"start":"2019-01-01","end":"2019-03-31","val":-238000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":-729000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2019-04-01","end":"2019-06-30","val":-491000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":-1445000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2019-07-01","end":"2019-09-30","val":-716000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30","frame":"CY2019Q3"},{"start":"2020-01-01","end":"2020-03-31","val":60000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"start":"2020-01-01","end":"2020-03-31","val":60000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":60000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2020-01-01","end":"2020-06-30","val":60000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2020-04-01","end":"2020-06-30","val":0,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2020-04-01","end":"2020-06-30","val":0,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":0,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2020-01-01","end":"2020-09-30","val":0,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2020-07-01","end":"2020-09-30","val":-291000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2020-07-01","end":"2020-09-30","val":-291000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05","frame":"CY2020Q3"},{"start":"2021-01-01","end":"2021-03-31","val":-343000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05"},{"start":"2021-01-01","end":"2021-03-31","val":-343000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":-774000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2021-01-01","end":"2021-06-30","val":-774000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2021-04-01","end":"2021-06-30","val":-431000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2021-04-01","end":"2021-06-30","val":-431000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":-1478000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2021-01-01","end":"2021-09-30","val":-1478000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2021-07-01","end":"2021-09-30","val":-704000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2021-07-01","end":"2021-09-30","val":-704000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03","frame":"CY2021Q3"},{"start":"2021-01-01","end":"2021-12-31","val":-1367000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2021-01-01","end":"2021-12-31","val":-1367000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":-681000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"start":"2022-01-01","end":"2022-03-31","val":-681000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":-1256000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2022-01-01","end":"2022-06-30","val":-1256000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2022-04-01","end":"2022-06-30","val":-575000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2022-04-01","end":"2022-06-30","val":-575000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":-2191000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2022-01-01","end":"2022-09-30","val":-2191000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-07-01","end":"2022-09-30","val":-935000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2022-07-01","end":"2022-09-30","val":-935000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":-20537000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":-20537000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":-20537000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":-1061000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04"},{"start":"2023-01-01","end":"2023-03-31","val":-1061000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":-1495000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2023-01-01","end":"2023-06-30","val":-1495000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-04-01","end":"2023-06-30","val":-434000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2023-04-01","end":"2023-06-30","val":-434000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":-2364000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-09-30","val":-2364000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2023-07-01","end":"2023-09-30","val":-870000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-07-01","end":"2023-09-30","val":-870000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":-3402000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2023-01-01","end":"2023-12-31","val":-3402000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2023-01-01","end":"2023-12-31","val":-3402000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":-777000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02"},{"start":"2024-01-01","end":"2024-03-31","val":-777000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":-1274000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-06-30","val":-1274000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"start":"2024-04-01","end":"2024-06-30","val":-497000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-04-01","end":"2024-06-30","val":-497000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":-1242000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2024-01-01","end":"2024-09-30","val":-1242000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2024-07-01","end":"2024-09-30","val":0,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2024-07-01","end":"2024-09-30","val":0,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":-1418000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2024-01-01","end":"2024-12-31","val":-1418000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":0,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":0,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"start":"2025-04-01","end":"2025-06-30","val":0,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06","frame":"CY2025Q2"},{"start":"2025-01-01","end":"2025-09-30","val":0,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2025-07-01","end":"2025-09-30","val":0,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03","frame":"CY2025Q3"},{"start":"2025-01-01","end":"2025-12-31","val":0,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025"}]}},"GainLossOnSaleOfOtherInvestments":{"label":"Gain (Loss) on Sale of Other Investments","description":"Amount of gain (loss) included in earnings for investments classified as other.","units":{"USD":[{"start":"2008-01-01","end":"2008-12-31","val":-18211000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18","frame":"CY2008"},{"start":"2009-01-01","end":"2009-06-30","val":-7135000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2009-01-01","end":"2009-09-30","val":10527000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2009-01-01","end":"2009-12-31","val":4216000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18","frame":"CY2009"},{"start":"2010-01-01","end":"2010-03-31","val":-4095000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-06-30","val":2931000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-01-01","end":"2010-06-30","val":2931000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2010-01-01","end":"2010-09-30","val":-1811000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2010-01-01","end":"2010-12-31","val":-4068000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":3000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29","frame":"CY2011Q1"}]}},"GainOnSaleOfInvestments":{"label":"Gain on Sale of Investments","description":"The difference between the carrying value and the sale price of an investment. A gain would be recognized when the sale price of the investment is greater than the carrying value of the investment. This element refers to the Gain included in earnings and not to the cash proceeds of the sale.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":2512000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2009"},{"start":"2010-01-01","end":"2010-09-30","val":1074000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2010-07-01","end":"2010-09-30","val":3413000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":2797000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2010-01-01","end":"2010-12-31","val":2797000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":1293000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":1307000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-01-01","end":"2011-06-30","val":1307000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":12000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":12000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":1249000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2011-01-01","end":"2011-09-30","val":1249000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2011-01-01","end":"2011-12-31","val":1165000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-01-01","end":"2011-12-31","val":1165000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":1165000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2012"},{"start":"2014-01-01","end":"2014-12-31","val":8386000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2014"},{"start":"2015-01-01","end":"2015-06-30","val":0,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2015-04-01","end":"2015-06-30","val":0,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":0,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":0,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3"},{"start":"2016-01-01","end":"2016-06-30","val":13000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-01-01","end":"2016-06-30","val":13000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-04-01","end":"2016-06-30","val":13000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":13000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":13000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":13000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":0,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":0,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03","frame":"CY2016Q3"},{"start":"2017-01-01","end":"2017-06-30","val":0,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":0,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":119000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2017-07-01","end":"2017-09-30","val":119000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03","frame":"CY2017Q3"},{"start":"2018-01-01","end":"2018-12-31","val":0,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-06-30","val":0,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2019-04-01","end":"2019-06-30","val":0,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":0,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2019-07-01","end":"2019-09-30","val":0,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":0,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":0,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-06-30","val":2826000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2020-01-01","end":"2020-06-30","val":2826000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2020-04-01","end":"2020-06-30","val":2826000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2020-04-01","end":"2020-06-30","val":2826000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":2594000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2020-01-01","end":"2020-09-30","val":2594000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2020-07-01","end":"2020-09-30","val":0,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2020-07-01","end":"2020-09-30","val":0,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":2358000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":2358000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2020"},{"start":"2021-01-01","end":"2021-06-30","val":0,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2021-04-01","end":"2021-06-30","val":0,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":0,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2021-07-01","end":"2021-09-30","val":0,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05","frame":"CY2021Q3"},{"start":"2021-01-01","end":"2021-12-31","val":0,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2021"},{"start":"2022-01-01","end":"2022-09-30","val":0,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-07-01","end":"2022-09-30","val":0,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":0,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":0,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":0,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-04-01","end":"2023-06-30","val":0,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":6423000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-09-30","val":6423000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2023-07-01","end":"2023-09-30","val":6423000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-07-01","end":"2023-09-30","val":6423000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":6205000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2023-01-01","end":"2023-12-31","val":6205000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":22988000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02"},{"start":"2024-01-01","end":"2024-03-31","val":22988000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":22988000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-06-30","val":22988000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"start":"2024-04-01","end":"2024-06-30","val":0,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-04-01","end":"2024-06-30","val":0,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":22988000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2024-01-01","end":"2024-09-30","val":22988000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2024-07-01","end":"2024-09-30","val":0,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2024-07-01","end":"2024-09-30","val":0,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":22988000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2024-01-01","end":"2024-12-31","val":22988000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":0,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":0,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"start":"2025-04-01","end":"2025-06-30","val":0,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06","frame":"CY2025Q2"},{"start":"2025-01-01","end":"2025-09-30","val":0,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2025-07-01","end":"2025-09-30","val":0,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03","frame":"CY2025Q3"},{"start":"2025-01-01","end":"2025-12-31","val":0,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025"}]}},"GainsLossesOnRestructuringOfDebt":{"label":"Gains (Losses) on Restructuring of Debt","description":"For a debtor, the aggregate gain (loss) recognized on the restructuring of payables arises from the difference between the book value of the debt before the restructuring and the fair value of the payments on the debt after restructuring is complete.","units":{"USD":[{"start":"2008-01-01","end":"2008-12-31","val":0,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18","frame":"CY2008"},{"start":"2009-01-01","end":"2009-09-30","val":0,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2009-01-01","end":"2009-12-31","val":0,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18","frame":"CY2009"},{"start":"2010-01-01","end":"2010-09-30","val":14403000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2010-01-01","end":"2010-09-30","val":14403000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2010-01-01","end":"2010-12-31","val":16755000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":16755000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2010-01-01","end":"2010-12-31","val":16755000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"}]}},"ImpairmentOfRealEstate":{"label":"Impairment of Real Estate","description":"The charge against earnings in the period to reduce the carrying amount of real property to fair value.","units":{"USD":[{"start":"2008-01-01","end":"2008-12-31","val":53250000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18","frame":"CY2008"},{"start":"2009-01-01","end":"2009-06-30","val":222055000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2009-01-01","end":"2009-09-30","val":260450000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2009-01-01","end":"2009-12-31","val":280188000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2009"},{"start":"2009-01-01","end":"2009-12-31","val":280188000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"start":"2010-01-01","end":"2010-03-31","val":15112000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-06-30","val":16731000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-01-01","end":"2010-06-30","val":16731000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2010-01-01","end":"2010-09-30","val":16731000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2010-01-01","end":"2010-09-30","val":16731000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2010-01-01","end":"2010-12-31","val":16731000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":16731000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2010-01-01","end":"2010-12-31","val":16731000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"start":"2011-01-01","end":"2011-03-31","val":0,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29","frame":"CY2011Q1"}]}},"IncomeLossFromContinuingOperations":{"label":"Income (Loss) from Continuing Operations, Net of Tax, Attributable to Parent","description":"Amount after tax of income (loss) from continuing operations attributable to the parent.","units":{"USD":[{"start":"2008-01-01","end":"2008-12-31","val":260840000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18","frame":"CY2008"},{"start":"2009-01-01","end":"2009-06-30","val":51037000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2009-04-01","end":"2009-06-30","val":76379000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03","frame":"CY2009Q2"},{"start":"2009-01-01","end":"2009-09-30","val":249412000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2009-07-01","end":"2009-09-30","val":198375000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28","frame":"CY2009Q3"},{"start":"2009-01-01","end":"2009-12-31","val":233349000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"start":"2009-01-01","end":"2009-12-31","val":236839000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2009"},{"start":"2010-01-01","end":"2010-03-31","val":6855000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-06-30","val":96661000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2010-01-01","end":"2010-06-30","val":95099000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-04-01","end":"2010-06-30","val":89806000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2010-04-01","end":"2010-06-30","val":88536000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":323361000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2010-01-01","end":"2010-09-30","val":319533000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2010-07-01","end":"2010-09-30","val":226700000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2010-07-01","end":"2010-09-30","val":224434000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":330435000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"start":"2010-01-01","end":"2010-12-31","val":324688000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2010-01-01","end":"2010-12-31","val":324688000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":-14795000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29"},{"start":"2011-01-01","end":"2011-03-31","val":-15838000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":70163000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-01-01","end":"2011-06-30","val":70163000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":86001000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":86001000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":316001000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2011-01-01","end":"2011-09-30","val":316001000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2011-07-01","end":"2011-09-30","val":245838000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2011-07-01","end":"2011-09-30","val":245838000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":328110000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-01-01","end":"2011-12-31","val":328110000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":328110000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":-7483000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":-7483000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":115681000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-01-01","end":"2012-06-30","val":115681000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":123164000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":123164000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":360515000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2012-01-01","end":"2012-09-30","val":360515000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2012-07-01","end":"2012-09-30","val":244834000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2012-07-01","end":"2012-09-30","val":244834000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":387380000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":387380000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":387380000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":24444000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":155651000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-04-01","end":"2013-06-30","val":131207000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":381814000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-07-01","end":"2013-09-30","val":226163000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":406074000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":406074000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":397595000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2014"}]}},"IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest":{"label":"Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest","description":"Amount of income (loss) from continuing operations, including income (loss) from equity method investments, before deduction of income tax expense (benefit), and income (loss) attributable to noncontrolling interest.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":394599000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":148540000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-04-01","end":"2010-06-30","val":144502000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":500449000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2010-07-01","end":"2010-09-30","val":351909000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":505720000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2010-01-01","end":"2010-12-31","val":505720000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":-16373000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":127630000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-01-01","end":"2011-06-30","val":127630000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":144003000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":144003000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":512319000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2011-01-01","end":"2011-09-30","val":512319000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2011-07-01","end":"2011-09-30","val":384689000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2011-07-01","end":"2011-09-30","val":384689000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":539238000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-01-01","end":"2011-12-31","val":539238000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":539238000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":-4361000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":-4361000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":203258000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-01-01","end":"2012-06-30","val":203258000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":207619000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":207619000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":603248000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2012-01-01","end":"2012-09-30","val":603248000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2012-07-01","end":"2012-09-30","val":399990000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2012-07-01","end":"2012-09-30","val":399990000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":656310000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":656310000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":656310000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":45305000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":45305000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":261946000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":261946000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2013-04-01","end":"2013-06-30","val":216641000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-04-01","end":"2013-06-30","val":216641000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":628576000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-01-01","end":"2013-09-30","val":628576000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2013-07-01","end":"2013-09-30","val":366630000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-07-01","end":"2013-09-30","val":366630000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":670557000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":670557000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":31096000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":31096000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":247020000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-01-01","end":"2014-06-30","val":247020000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2014-04-01","end":"2014-06-30","val":215924000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-04-01","end":"2014-06-30","val":215924000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":629859000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2014-01-01","end":"2014-09-30","val":629859000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2014-07-01","end":"2014-09-30","val":382839000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2014-07-01","end":"2014-09-30","val":382839000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":644401000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":28674000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01"},{"start":"2015-01-01","end":"2015-03-31","val":28674000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":223552000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2015-01-01","end":"2015-06-30","val":223552000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2015-04-01","end":"2015-06-30","val":194878000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2015-04-01","end":"2015-06-30","val":194878000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":625085000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2015-01-01","end":"2015-09-30","val":625085000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":401533000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2015-07-01","end":"2015-09-30","val":401533000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3"},{"start":"2016-01-01","end":"2016-03-31","val":11240000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29"},{"start":"2016-01-01","end":"2016-03-31","val":11240000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":203164000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-01-01","end":"2016-06-30","val":203164000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-04-01","end":"2016-06-30","val":191924000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":191924000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":612510000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":612510000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":409346000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":409346000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03","frame":"CY2016Q3"},{"start":"2017-01-01","end":"2017-03-31","val":32396000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"start":"2017-01-01","end":"2017-03-31","val":32396000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":293680000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":293680000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":261284000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":261284000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":718944000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2017-01-01","end":"2017-09-30","val":718944000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2017-07-01","end":"2017-09-30","val":425264000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2017-07-01","end":"2017-09-30","val":425264000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08","frame":"CY2017Q3"},{"start":"2018-01-01","end":"2018-03-31","val":6829000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"start":"2018-01-01","end":"2018-03-31","val":6829000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":222480000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-01-01","end":"2018-06-30","val":222480000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2018-04-01","end":"2018-06-30","val":215651000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-04-01","end":"2018-06-30","val":215651000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":626698000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2018-01-01","end":"2018-09-30","val":626698000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2018-07-01","end":"2018-09-30","val":404218000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2018-07-01","end":"2018-09-30","val":404218000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07","frame":"CY2018Q3"},{"start":"2019-01-01","end":"2019-03-31","val":25209000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"start":"2019-01-01","end":"2019-03-31","val":25209000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":191308000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2019-01-01","end":"2019-06-30","val":191308000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2019-04-01","end":"2019-06-30","val":166099000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2019-04-01","end":"2019-06-30","val":166099000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":561723000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2019-01-01","end":"2019-09-30","val":561723000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2019-07-01","end":"2019-09-30","val":370415000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2019-07-01","end":"2019-09-30","val":370415000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30","frame":"CY2019Q3"},{"start":"2020-01-01","end":"2020-03-31","val":14657000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":254177000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2020-04-01","end":"2020-06-30","val":239520000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":682656000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2020-07-01","end":"2020-09-30","val":428479000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30","frame":"CY2020Q3"},{"start":"2023-01-01","end":"2023-12-31","val":595693000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":736559000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024"},{"start":"2025-01-01","end":"2025-12-31","val":738369000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025"}]}},"IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest":{"label":"Income (Loss) from Continuing Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest","description":"Amount after tax of income (loss) from continuing operations including portion attributable to the noncontrolling interest.","units":{"USD":[{"start":"2008-01-01","end":"2008-12-31","val":278335000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18","frame":"CY2008"},{"start":"2009-01-01","end":"2009-06-30","val":60338000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2009-04-01","end":"2009-06-30","val":81030000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03","frame":"CY2009Q2"},{"start":"2009-01-01","end":"2009-09-30","val":263666000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2009-07-01","end":"2009-09-30","val":203328000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28","frame":"CY2009Q3"},{"start":"2009-01-01","end":"2009-12-31","val":252558000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"start":"2009-01-01","end":"2009-12-31","val":256048000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2009"},{"start":"2010-01-01","end":"2010-03-31","val":11983000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-06-30","val":106567000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2010-01-01","end":"2010-06-30","val":105005000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-04-01","end":"2010-06-30","val":94584000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2010-04-01","end":"2010-06-30","val":93314000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":338395000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2010-01-01","end":"2010-09-30","val":334567000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2010-07-01","end":"2010-09-30","val":231828000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2010-07-01","end":"2010-09-30","val":229562000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":350598000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"start":"2010-01-01","end":"2010-12-31","val":344851000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2010-01-01","end":"2010-12-31","val":344851000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":-9325000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29"},{"start":"2011-01-01","end":"2011-03-31","val":-10368000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-01-01","end":"2011-03-31","val":-10368000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2011-01-01","end":"2011-03-31","val":-10368000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":82817000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-01-01","end":"2011-06-30","val":82817000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":93185000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":93185000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-04-01","end":"2011-06-30","val":93185000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":93185000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":336090000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2011-01-01","end":"2011-09-30","val":336090000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2011-07-01","end":"2011-09-30","val":253273000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2011-07-01","end":"2011-09-30","val":253273000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-07-01","end":"2011-09-30","val":253273000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2011-07-01","end":"2011-09-30","val":253273000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":355634000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-01-01","end":"2011-12-31","val":355634000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":355634000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2011-10-01","end":"2011-12-31","val":19544000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-10-01","end":"2011-12-31","val":19544000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q4"},{"start":"2012-01-01","end":"2012-03-31","val":284000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":284000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-03-31","val":284000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":284000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":131214000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-01-01","end":"2012-06-30","val":131214000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":130930000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":130930000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-04-01","end":"2012-06-30","val":130930000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":130930000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":384088000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2012-01-01","end":"2012-09-30","val":384088000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2012-07-01","end":"2012-09-30","val":252874000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2012-07-01","end":"2012-09-30","val":252874000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-07-01","end":"2012-09-30","val":252874000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2012-07-01","end":"2012-09-30","val":252874000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":418993000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":418993000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":418993000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2012"},{"start":"2012-10-01","end":"2012-12-31","val":34905000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-10-01","end":"2012-12-31","val":34905000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q4"},{"start":"2013-01-01","end":"2013-03-31","val":32836000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":32836000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-03-31","val":32836000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":172434000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-04-01","end":"2013-06-30","val":139598000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-04-01","end":"2013-06-30","val":139598000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-04-01","end":"2013-06-30","val":139598000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":407152000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-07-01","end":"2013-09-30","val":234718000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-07-01","end":"2013-09-30","val":234718000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-07-01","end":"2013-09-30","val":234718000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":439966000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":439966000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2013"},{"start":"2013-10-01","end":"2013-12-31","val":32814000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-10-01","end":"2013-12-31","val":32814000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2013Q4"},{"start":"2014-01-01","end":"2014-03-31","val":24691000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2014Q1"},{"start":"2014-04-01","end":"2014-06-30","val":141384000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2014Q2"},{"start":"2014-07-01","end":"2014-09-30","val":248086000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":423696000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2014"},{"start":"2014-10-01","end":"2014-12-31","val":9535000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2014Q4"}]}},"IncomeLossFromContinuingOperationsPerBasicShare":{"label":"Income (Loss) from Continuing Operations, Per Basic Share","description":"The amount of net income (loss) from continuing operations per each share of common stock or unit outstanding during the reporting period.","units":{"USD/shares":[{"start":"2008-01-01","end":"2008-12-31","val":2.59,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18","frame":"CY2008"},{"start":"2009-01-01","end":"2009-06-30","val":0.51,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2009-04-01","end":"2009-06-30","val":0.76,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03","frame":"CY2009Q2"},{"start":"2009-01-01","end":"2009-09-30","val":2.47,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2009-07-01","end":"2009-09-30","val":1.96,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28","frame":"CY2009Q3"},{"start":"2009-01-01","end":"2009-12-31","val":2.31,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"start":"2009-01-01","end":"2009-12-31","val":2.34,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2009"},{"start":"2010-01-01","end":"2010-03-31","val":0.07,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-06-30","val":0.93,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2010-01-01","end":"2010-06-30","val":0.91,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-04-01","end":"2010-06-30","val":0.84,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2010-04-01","end":"2010-06-30","val":0.82,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":3.06,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2010-01-01","end":"2010-09-30","val":3.02,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2010-07-01","end":"2010-09-30","val":2.09,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2010-07-01","end":"2010-09-30","val":2.07,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":3.1,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"start":"2010-01-01","end":"2010-12-31","val":3.05,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2010-01-01","end":"2010-12-31","val":3.05,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":-0.14,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29"},{"start":"2011-01-01","end":"2011-03-31","val":-0.15,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-01-01","end":"2011-03-31","val":-0.15,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2011-01-01","end":"2011-03-31","val":-0.15,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":0.64,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-01-01","end":"2011-06-30","val":0.64,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":0.79,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":0.79,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-04-01","end":"2011-06-30","val":0.79,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":0.79,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":2.9,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2011-01-01","end":"2011-09-30","val":2.9,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2011-07-01","end":"2011-09-30","val":2.25,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2011-07-01","end":"2011-09-30","val":2.25,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-07-01","end":"2011-09-30","val":2.25,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2011-07-01","end":"2011-09-30","val":2.25,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":3.01,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-01-01","end":"2011-12-31","val":3.01,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":3.01,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2011-10-01","end":"2011-12-31","val":0.11,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-10-01","end":"2011-12-31","val":0.11,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q4"},{"start":"2012-01-01","end":"2012-03-31","val":-0.07,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":-0.07,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-03-31","val":-0.07,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":-0.07,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":1.06,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-01-01","end":"2012-06-30","val":1.06,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":1.12,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":1.12,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-04-01","end":"2012-06-30","val":1.12,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":1.12,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":3.29,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2012-01-01","end":"2012-09-30","val":3.29,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2012-07-01","end":"2012-09-30","val":2.23,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2012-07-01","end":"2012-09-30","val":2.23,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-07-01","end":"2012-09-30","val":2.23,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2012-07-01","end":"2012-09-30","val":2.23,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":3.54,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":3.54,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":3.54,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2012"},{"start":"2012-10-01","end":"2012-12-31","val":0.24,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-10-01","end":"2012-12-31","val":0.24,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q4"},{"start":"2013-01-01","end":"2013-03-31","val":0.22,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":0.22,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":1.42,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-04-01","end":"2013-06-30","val":1.19,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-04-01","end":"2013-06-30","val":1.19,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":3.47,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-07-01","end":"2013-09-30","val":2.06,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-07-01","end":"2013-09-30","val":2.06,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":3.69,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":3.69,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2013"},{"start":"2013-10-01","end":"2013-12-31","val":0.22,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2013Q4"},{"start":"2014-01-01","end":"2014-12-31","val":3.59,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2014"}]}},"IncomeLossFromContinuingOperationsPerDilutedShare":{"label":"Income (Loss) from Continuing Operations, Per Diluted Share","description":"The amount of net income (loss) derived from continuing operations during the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period.","units":{"USD/shares":[{"start":"2008-01-01","end":"2008-12-31","val":2.58,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18","frame":"CY2008"},{"start":"2009-01-01","end":"2009-06-30","val":0.51,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2009-04-01","end":"2009-06-30","val":0.75,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03","frame":"CY2009Q2"},{"start":"2009-01-01","end":"2009-09-30","val":2.46,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2009-07-01","end":"2009-09-30","val":1.96,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28","frame":"CY2009Q3"},{"start":"2009-01-01","end":"2009-12-31","val":2.3,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"start":"2009-01-01","end":"2009-12-31","val":2.34,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2009"},{"start":"2010-01-01","end":"2010-03-31","val":0.07,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-06-30","val":0.92,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2010-01-01","end":"2010-06-30","val":0.91,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-04-01","end":"2010-06-30","val":0.83,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2010-04-01","end":"2010-06-30","val":0.82,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":3.04,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2010-01-01","end":"2010-09-30","val":3.01,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2010-07-01","end":"2010-09-30","val":2.08,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2010-07-01","end":"2010-09-30","val":2.06,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":3.08,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"start":"2010-01-01","end":"2010-12-31","val":3.03,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2010-01-01","end":"2010-12-31","val":3.03,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":-0.14,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29"},{"start":"2011-01-01","end":"2011-03-31","val":-0.15,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-01-01","end":"2011-03-31","val":-0.15,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2011-01-01","end":"2011-03-31","val":-0.15,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":0.64,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-01-01","end":"2011-06-30","val":0.64,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":0.78,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":0.78,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-04-01","end":"2011-06-30","val":0.78,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":0.78,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":2.88,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2011-01-01","end":"2011-09-30","val":2.88,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2011-07-01","end":"2011-09-30","val":2.24,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2011-07-01","end":"2011-09-30","val":2.24,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-07-01","end":"2011-09-30","val":2.24,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2011-07-01","end":"2011-09-30","val":2.24,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":2.99,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-01-01","end":"2011-12-31","val":2.99,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":2.99,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2011-10-01","end":"2011-12-31","val":0.11,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-10-01","end":"2011-12-31","val":0.11,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q4"},{"start":"2012-01-01","end":"2012-03-31","val":-0.07,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":-0.07,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-03-31","val":-0.07,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":-0.07,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":1.05,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-01-01","end":"2012-06-30","val":1.05,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":1.12,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":1.12,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-04-01","end":"2012-06-30","val":1.12,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":1.12,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":3.26,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2012-01-01","end":"2012-09-30","val":3.26,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2012-07-01","end":"2012-09-30","val":2.21,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2012-07-01","end":"2012-09-30","val":2.21,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-07-01","end":"2012-09-30","val":2.21,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2012-07-01","end":"2012-09-30","val":2.21,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":3.5,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":3.5,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":3.5,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2012"},{"start":"2012-10-01","end":"2012-12-31","val":0.24,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-10-01","end":"2012-12-31","val":0.24,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q4"},{"start":"2013-01-01","end":"2013-03-31","val":0.22,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":0.22,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":1.4,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-04-01","end":"2013-06-30","val":1.18,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-04-01","end":"2013-06-30","val":1.18,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":3.44,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-07-01","end":"2013-09-30","val":2.04,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-07-01","end":"2013-09-30","val":2.04,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":3.66,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":3.66,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2013"},{"start":"2013-10-01","end":"2013-12-31","val":0.22,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2013Q4"},{"start":"2014-01-01","end":"2014-12-31","val":3.58,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2014"}]}},"IncomeLossFromDiscontinuedOperationsNetOfTax":{"label":"Income (Loss) from Discontinued Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest","description":"Amount after tax of income (loss) from a discontinued operation including the portion attributable to the noncontrolling interest. Includes, but is not limited to, the income (loss) from operations during the phase-out period, gain (loss) on disposal, gain (loss) for reversal of write-down (write-down) to fair value, less cost to sell, and adjustments to a prior period gain (loss) on disposal.","units":{"USD":[{"start":"2008-01-01","end":"2008-12-31","val":-18715000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18","frame":"CY2008"},{"start":"2009-01-01","end":"2009-06-30","val":-153562000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2009-04-01","end":"2009-06-30","val":-8184000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03","frame":"CY2009Q2"},{"start":"2009-01-01","end":"2009-09-30","val":-165867000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2009-07-01","end":"2009-09-30","val":-12305000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28","frame":"CY2009Q3"},{"start":"2009-01-01","end":"2009-12-31","val":-179794000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"start":"2009-01-01","end":"2009-12-31","val":-183284000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2009"},{"start":"2010-01-01","end":"2010-03-31","val":-12880000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-06-30","val":12102000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2010-01-01","end":"2010-06-30","val":13664000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-04-01","end":"2010-06-30","val":24982000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2010-04-01","end":"2010-06-30","val":26252000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":19313000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2010-01-01","end":"2010-09-30","val":23141000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2010-07-01","end":"2010-09-30","val":7211000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2010-07-01","end":"2010-09-30","val":9477000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":19611000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"start":"2010-01-01","end":"2010-12-31","val":25358000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2010-01-01","end":"2010-12-31","val":25358000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":-349000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29"},{"start":"2011-01-01","end":"2011-03-31","val":694000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":1348000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-01-01","end":"2011-06-30","val":1348000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":654000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":654000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":10860000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2011-01-01","end":"2011-09-30","val":10860000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2011-07-01","end":"2011-09-30","val":9512000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2011-07-01","end":"2011-09-30","val":9512000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":11306000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-01-01","end":"2011-12-31","val":11306000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":11306000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":-765000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":-765000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":-1584000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-01-01","end":"2012-06-30","val":-1584000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":-819000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":-819000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":-1595000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2012-01-01","end":"2012-09-30","val":-1595000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2012-07-01","end":"2012-09-30","val":-11000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2012-07-01","end":"2012-09-30","val":-11000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":-5829000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":-5829000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":-5829000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2014"}]}},"IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity":{"label":"Income (Loss) from Discontinued Operations, Net of Tax, Attributable to Parent","description":"Amount after tax of income (loss) from a discontinued operation attributable to the parent. Includes, but is not limited to, the income (loss) from operations during the phase-out period, gain (loss) on disposal, gain (loss) for reversal of write-down (write-down) to fair value, less cost to sell, and adjustments to a prior period gain (loss) on disposal.","units":{"USD":[{"start":"2008-01-01","end":"2008-12-31","val":-18715000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18","frame":"CY2008"},{"start":"2009-01-01","end":"2009-06-30","val":-139200000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2009-04-01","end":"2009-06-30","val":-8032000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03","frame":"CY2009Q2"},{"start":"2009-01-01","end":"2009-09-30","val":-150923000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2009-07-01","end":"2009-09-30","val":-11723000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28","frame":"CY2009Q3"},{"start":"2009-01-01","end":"2009-12-31","val":-165019000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"start":"2009-01-01","end":"2009-12-31","val":-168509000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2009"},{"start":"2010-01-01","end":"2010-03-31","val":-12869000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-06-30","val":12122000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2010-01-01","end":"2010-06-30","val":13684000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-04-01","end":"2010-06-30","val":24991000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2010-04-01","end":"2010-06-30","val":26261000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":19342000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2010-01-01","end":"2010-09-30","val":23170000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2010-07-01","end":"2010-09-30","val":7220000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2010-07-01","end":"2010-09-30","val":9486000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":19618000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"start":"2010-01-01","end":"2010-12-31","val":25365000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2010-01-01","end":"2010-12-31","val":25365000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":-340000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29"},{"start":"2011-01-01","end":"2011-03-31","val":703000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":1387000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-01-01","end":"2011-06-30","val":1387000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":684000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":684000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":10908000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2011-01-01","end":"2011-09-30","val":10908000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2011-07-01","end":"2011-09-30","val":9521000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2011-07-01","end":"2011-09-30","val":9521000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":11363000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-01-01","end":"2011-12-31","val":11363000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":11363000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":-774000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":-774000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":-1593000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-01-01","end":"2012-06-30","val":-1593000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":-819000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":-819000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":-1604000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2012-01-01","end":"2012-09-30","val":-1604000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2012-07-01","end":"2012-09-30","val":-11000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2012-07-01","end":"2012-09-30","val":-11000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":-5838000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":-5838000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":-5838000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2014"}]}},"IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare":{"label":"Income (Loss) from Discontinued Operations and Disposal of Discontinued Operations, Net of Tax, Per Basic Share","description":"Per basic share amount, after tax, of income (loss) from the day-to-day business activities of the discontinued operation and gain (loss) from the disposal of the discontinued operation.","units":{"USD/shares":[{"start":"2009-01-01","end":"2009-12-31","val":-1.66,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":0.13,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-04-01","end":"2010-06-30","val":0.25,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":0.22,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2010-07-01","end":"2010-09-30","val":0.08,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":0.23,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2010-01-01","end":"2010-12-31","val":0.23,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":0.01,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":0.02,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-01-01","end":"2011-06-30","val":0.02,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":0.01,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":0.01,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":0.1,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2011-01-01","end":"2011-09-30","val":0.1,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2011-07-01","end":"2011-09-30","val":0.09,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2011-07-01","end":"2011-09-30","val":0.09,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":0.1,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-01-01","end":"2011-12-31","val":0.1,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":0.1,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":-0.01,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":-0.01,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":-0.02,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-01-01","end":"2012-06-30","val":-0.02,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-01-01","end":"2012-09-30","val":-0.01,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2012-01-01","end":"2012-09-30","val":-0.01,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2012-01-01","end":"2012-12-31","val":-0.06,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":-0.06,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012"}]}},"IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare":{"label":"Income (Loss) from Discontinued Operations and Disposal of Discontinued Operations, Net of Tax, Per Diluted Share","description":"Per diluted share amount, after tax, of income (loss) from the day-to-day business activities of the discontinued operation and gain (loss) from the disposal of the discontinued operation.","units":{"USD/shares":[{"start":"2009-01-01","end":"2009-12-31","val":-1.67,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":0.13,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-04-01","end":"2010-06-30","val":0.25,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":0.21,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2010-07-01","end":"2010-09-30","val":0.08,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":0.24,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2010-01-01","end":"2010-12-31","val":0.24,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":0.01,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":0.01,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-01-01","end":"2011-06-30","val":0.01,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":0.01,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":0.01,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":0.1,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2011-01-01","end":"2011-09-30","val":0.1,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2011-07-01","end":"2011-09-30","val":0.08,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2011-07-01","end":"2011-09-30","val":0.08,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":0.1,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-01-01","end":"2011-12-31","val":0.1,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":0.1,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":-0.01,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":-0.01,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":-0.01,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-01-01","end":"2012-06-30","val":-0.01,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":-0.01,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":-0.01,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":-0.01,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2012-01-01","end":"2012-09-30","val":-0.01,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2012-01-01","end":"2012-12-31","val":-0.05,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":-0.05,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012"}]}},"IncomeLossIncludingPortionAttributableToNoncontrollingInterest":{"label":"Income (Loss), Including Portion Attributable to Noncontrolling Interest, before Tax","description":"Amount, before tax, of income (loss) including portion attributable to noncontrolling interest. Includes, but is not limited to, income (loss) from continuing operations, discontinued operations and equity method investments.","units":{"USD":[{"start":"2013-01-01","end":"2013-12-31","val":670557000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":644401000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2014-01-01","end":"2014-12-31","val":644401000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":693910000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2015-01-01","end":"2015-12-31","val":693910000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":693910000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":697938000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2016-01-01","end":"2016-12-31","val":697938000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":697938000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":766221000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2017-01-01","end":"2017-12-31","val":766221000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":766221000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":664442000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2018-01-01","end":"2018-12-31","val":664442000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2018-01-01","end":"2018-12-31","val":664442000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":542040000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2019-01-01","end":"2019-12-31","val":542040000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":542040000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":14657000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":254177000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2020-04-01","end":"2020-06-30","val":239520000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":682656000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2020-07-01","end":"2020-09-30","val":428479000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":648225000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":648225000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":648225000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":36164000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05"},{"start":"2021-01-01","end":"2021-03-31","val":36164000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":302160000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2021-01-01","end":"2021-06-30","val":302160000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2021-04-01","end":"2021-06-30","val":265996000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2021-04-01","end":"2021-06-30","val":265996000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":718127000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2021-01-01","end":"2021-09-30","val":718127000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2021-07-01","end":"2021-09-30","val":415967000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2021-07-01","end":"2021-09-30","val":415967000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03","frame":"CY2021Q3"},{"start":"2021-01-01","end":"2021-12-31","val":746030000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":746030000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2021-01-01","end":"2021-12-31","val":746030000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":25423000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"start":"2022-01-01","end":"2022-03-31","val":25423000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":220729000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2022-01-01","end":"2022-06-30","val":220729000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2022-04-01","end":"2022-06-30","val":195306000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2022-04-01","end":"2022-06-30","val":195306000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":604089000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2022-01-01","end":"2022-09-30","val":604089000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-07-01","end":"2022-09-30","val":383360000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2022-07-01","end":"2022-09-30","val":383360000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":575653000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":575653000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":575653000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":2192000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04"},{"start":"2023-01-01","end":"2023-03-31","val":2192000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":129058000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2023-01-01","end":"2023-06-30","val":129058000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-04-01","end":"2023-06-30","val":126866000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2023-04-01","end":"2023-06-30","val":126866000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":588623000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-09-30","val":588623000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2023-07-01","end":"2023-09-30","val":459565000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-07-01","end":"2023-09-30","val":459565000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":595693000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2023-01-01","end":"2023-12-31","val":595693000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2023-01-01","end":"2023-12-31","val":595693000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":25059000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02"},{"start":"2024-01-01","end":"2024-03-31","val":25059000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":265591000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-06-30","val":265591000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"start":"2024-04-01","end":"2024-06-30","val":240532000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-04-01","end":"2024-06-30","val":240532000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":739090000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2024-01-01","end":"2024-09-30","val":739090000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2024-07-01","end":"2024-09-30","val":473499000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2024-07-01","end":"2024-09-30","val":473499000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":736559000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2024-01-01","end":"2024-12-31","val":736559000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":-6521000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":225367000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"start":"2025-04-01","end":"2025-06-30","val":231888000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06","frame":"CY2025Q2"},{"start":"2025-01-01","end":"2025-09-30","val":720775000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2025-07-01","end":"2025-09-30","val":495408000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03","frame":"CY2025Q3"},{"start":"2025-01-01","end":"2025-12-31","val":738369000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025"}]}},"IncomeTaxExaminationLiabilityRefundAdjustmentFromSettlementWithTaxingAuthority":{"label":"Income Tax Examination, Liability (Refund) Adjustment from Settlement with Taxing Authority","description":"The amount of the additional liability or refund received or expected based on a final settlement with a taxing authority.","units":{"USD":[{"end":"2013-12-31","val":4000000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2013-12-31","val":-133000000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2013Q4I"}]}},"IncomeTaxExpenseBenefit":{"label":"Income Tax Expense (Benefit)","description":"Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.","units":{"USD":[{"start":"2008-01-01","end":"2008-12-31","val":95544000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18","frame":"CY2008"},{"start":"2009-01-01","end":"2009-06-30","val":27816000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2009-04-01","end":"2009-06-30","val":41000000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03","frame":"CY2009Q2"},{"start":"2009-01-01","end":"2009-09-30","val":137594000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2009-07-01","end":"2009-09-30","val":109778000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28","frame":"CY2009Q3"},{"start":"2009-01-01","end":"2009-12-31","val":136506000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"start":"2009-01-01","end":"2009-12-31","val":138551000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2009"},{"start":"2010-01-01","end":"2010-03-31","val":-7172000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-06-30","val":44657000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2010-01-01","end":"2010-06-30","val":43535000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-04-01","end":"2010-06-30","val":51829000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2010-04-01","end":"2010-06-30","val":51188000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":168143000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2010-01-01","end":"2010-09-30","val":165882000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2010-07-01","end":"2010-09-30","val":123486000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2010-07-01","end":"2010-09-30","val":122347000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":164321000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"start":"2010-01-01","end":"2010-12-31","val":160869000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2010-01-01","end":"2010-12-31","val":160869000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":-5649000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29"},{"start":"2011-01-01","end":"2011-03-31","val":-6005000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-01-01","end":"2011-03-31","val":-6005000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2011-01-01","end":"2011-03-31","val":-6005000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":44813000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-01-01","end":"2011-06-30","val":44813000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":50818000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":50818000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-04-01","end":"2011-06-30","val":50818000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":50818000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":176229000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2011-01-01","end":"2011-09-30","val":176229000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2011-07-01","end":"2011-09-30","val":131416000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2011-07-01","end":"2011-09-30","val":131416000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-07-01","end":"2011-09-30","val":131416000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2011-07-01","end":"2011-09-30","val":131416000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":183604000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-01-01","end":"2011-12-31","val":183604000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":183604000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2011-10-01","end":"2011-12-31","val":7375000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-10-01","end":"2011-12-31","val":7375000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q4"},{"start":"2012-01-01","end":"2012-03-31","val":-4645000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":-4645000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-03-31","val":-4645000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":-4645000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":72044000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-01-01","end":"2012-06-30","val":72044000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":76689000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":76689000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-04-01","end":"2012-06-30","val":76689000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":76689000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":219160000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2012-01-01","end":"2012-09-30","val":219160000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2012-07-01","end":"2012-09-30","val":147116000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2012-07-01","end":"2012-09-30","val":147116000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-07-01","end":"2012-09-30","val":147116000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2012-07-01","end":"2012-09-30","val":147116000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":237317000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":237317000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":237317000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2012"},{"start":"2012-10-01","end":"2012-12-31","val":18157000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-10-01","end":"2012-12-31","val":18157000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q4"},{"start":"2013-01-01","end":"2013-03-31","val":12469000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":12469000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-03-31","val":12469000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2013-01-01","end":"2013-03-31","val":12469000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":89512000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":89512000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2013-04-01","end":"2013-06-30","val":77043000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-04-01","end":"2013-06-30","val":77043000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-04-01","end":"2013-06-30","val":77043000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2013-04-01","end":"2013-06-30","val":77043000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":221424000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-01-01","end":"2013-09-30","val":221424000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2013-07-01","end":"2013-09-30","val":131912000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-07-01","end":"2013-09-30","val":131912000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-07-01","end":"2013-09-30","val":131912000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2013-07-01","end":"2013-09-30","val":131912000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":230591000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":230591000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2013-01-01","end":"2013-12-31","val":230591000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2013"},{"start":"2013-10-01","end":"2013-12-31","val":9167000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-10-01","end":"2013-12-31","val":9167000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2013Q4"},{"start":"2014-01-01","end":"2014-03-31","val":6405000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":6405000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2014-01-01","end":"2014-03-31","val":6405000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01"},{"start":"2014-01-01","end":"2014-03-31","val":6405000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":80945000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-01-01","end":"2014-06-30","val":80945000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2014-04-01","end":"2014-06-30","val":74540000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-04-01","end":"2014-06-30","val":74540000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2014-04-01","end":"2014-06-30","val":74540000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2014-04-01","end":"2014-06-30","val":74540000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":215698000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2014-01-01","end":"2014-09-30","val":215698000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2014-07-01","end":"2014-09-30","val":134753000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2014-07-01","end":"2014-09-30","val":134753000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2014-07-01","end":"2014-09-30","val":134753000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2014-07-01","end":"2014-09-30","val":134753000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":220705000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2014-01-01","end":"2014-12-31","val":220705000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2014-01-01","end":"2014-12-31","val":220705000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2014-10-01","end":"2014-12-31","val":5007000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2014-10-01","end":"2014-12-31","val":5007000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2014Q4"},{"start":"2015-01-01","end":"2015-03-31","val":7947000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01"},{"start":"2015-01-01","end":"2015-03-31","val":7947000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2015-01-01","end":"2015-03-31","val":7947000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29"},{"start":"2015-01-01","end":"2015-03-31","val":7947000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":75318000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2015-01-01","end":"2015-06-30","val":75318000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2015-04-01","end":"2015-06-30","val":67371000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2015-04-01","end":"2015-06-30","val":67371000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2015-04-01","end":"2015-06-30","val":67371000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2015-04-01","end":"2015-06-30","val":67371000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":214873000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2015-01-01","end":"2015-09-30","val":214873000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":139555000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2015-07-01","end":"2015-09-30","val":139555000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2015-07-01","end":"2015-09-30","val":139555000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":139555000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":237720000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2015-01-01","end":"2015-12-31","val":237720000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":237720000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2015"},{"start":"2015-10-01","end":"2015-12-31","val":22847000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2015-10-01","end":"2015-12-31","val":22847000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015Q4"},{"start":"2016-01-01","end":"2016-03-31","val":1914000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29"},{"start":"2016-01-01","end":"2016-03-31","val":1914000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2016-01-01","end":"2016-03-31","val":1914000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"start":"2016-01-01","end":"2016-03-31","val":1914000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":67656000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-01-01","end":"2016-06-30","val":67656000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-04-01","end":"2016-06-30","val":65742000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":65742000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2016-04-01","end":"2016-06-30","val":65742000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-04-01","end":"2016-06-30","val":65742000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":209102000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":209102000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":141446000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":141446000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2016-07-01","end":"2016-09-30","val":141446000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":141446000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":236411000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2016-01-01","end":"2016-12-31","val":236411000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":236411000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2016"},{"start":"2016-10-01","end":"2016-12-31","val":27309000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2016-10-01","end":"2016-12-31","val":27309000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2016Q4"},{"start":"2017-01-01","end":"2017-03-31","val":4211000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"start":"2017-01-01","end":"2017-03-31","val":4211000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2017-01-01","end":"2017-03-31","val":4211000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"start":"2017-01-01","end":"2017-03-31","val":4211000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":93178000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":93178000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":88967000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":88967000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2017-04-01","end":"2017-06-30","val":88967000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":88967000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":237497000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2017-01-01","end":"2017-09-30","val":237497000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2017-07-01","end":"2017-09-30","val":144319000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2017-07-01","end":"2017-09-30","val":144319000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2017-07-01","end":"2017-09-30","val":144319000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2017-07-01","end":"2017-09-30","val":144319000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":258272000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2017-01-01","end":"2017-12-31","val":258272000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":258272000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2017"},{"start":"2017-10-01","end":"2017-12-31","val":20775000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2017-10-01","end":"2017-12-31","val":20775000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2017Q4"},{"start":"2018-01-01","end":"2018-03-31","val":-1265000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"start":"2018-01-01","end":"2018-03-31","val":-1265000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2018-01-01","end":"2018-03-31","val":-1265000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"start":"2018-01-01","end":"2018-03-31","val":-1265000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":42774000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-01-01","end":"2018-06-30","val":42774000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2018-04-01","end":"2018-06-30","val":44039000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-04-01","end":"2018-06-30","val":44039000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2018-04-01","end":"2018-06-30","val":44039000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2018-04-01","end":"2018-06-30","val":44039000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":127107000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2018-01-01","end":"2018-09-30","val":127107000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2018-07-01","end":"2018-09-30","val":84333000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2018-07-01","end":"2018-09-30","val":84333000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2018-07-01","end":"2018-09-30","val":84333000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2018-07-01","end":"2018-09-30","val":84333000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":133902000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2018-01-01","end":"2018-12-31","val":133902000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2018-01-01","end":"2018-12-31","val":133902000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2018-10-01","end":"2018-12-31","val":6795000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2018-10-01","end":"2018-12-31","val":6795000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2018Q4"},{"start":"2019-01-01","end":"2019-03-31","val":2418000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"start":"2019-01-01","end":"2019-03-31","val":2418000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2019-01-01","end":"2019-03-31","val":2418000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":19498000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2019-01-01","end":"2019-06-30","val":19498000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2019-04-01","end":"2019-06-30","val":17080000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2019-04-01","end":"2019-06-30","val":17080000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2019-04-01","end":"2019-06-30","val":17080000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":72764000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2019-01-01","end":"2019-09-30","val":72764000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2019-07-01","end":"2019-09-30","val":53266000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2019-07-01","end":"2019-09-30","val":53266000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2019-07-01","end":"2019-09-30","val":53266000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":-15773000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2019-01-01","end":"2019-12-31","val":-15773000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":-15773000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2019-10-01","end":"2019-12-31","val":-88537000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2019Q4"},{"start":"2020-01-01","end":"2020-03-31","val":-20209000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"start":"2020-01-01","end":"2020-03-31","val":-20209000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":20852000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2020-01-01","end":"2020-06-30","val":20852000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2020-04-01","end":"2020-06-30","val":41061000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2020-04-01","end":"2020-06-30","val":41061000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":98086000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2020-01-01","end":"2020-09-30","val":98086000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2020-07-01","end":"2020-09-30","val":77234000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2020-07-01","end":"2020-09-30","val":77234000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":78173000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":78173000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":78173000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":-4350000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05"},{"start":"2021-01-01","end":"2021-03-31","val":-4350000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":42210000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2021-01-01","end":"2021-06-30","val":42210000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2021-04-01","end":"2021-06-30","val":46560000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2021-04-01","end":"2021-06-30","val":46560000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":114073000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2021-01-01","end":"2021-09-30","val":114073000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2021-07-01","end":"2021-09-30","val":71863000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2021-07-01","end":"2021-09-30","val":71863000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03","frame":"CY2021Q3"},{"start":"2021-01-01","end":"2021-12-31","val":110086000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":110086000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2021-01-01","end":"2021-12-31","val":110086000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":4161000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"start":"2022-01-01","end":"2022-03-31","val":4161000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":30849000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2022-01-01","end":"2022-06-30","val":30849000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2022-04-01","end":"2022-06-30","val":26688000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2022-04-01","end":"2022-06-30","val":26688000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":83577000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2022-01-01","end":"2022-09-30","val":83577000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-07-01","end":"2022-09-30","val":52728000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2022-07-01","end":"2022-09-30","val":52728000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":74827000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":74827000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":74827000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":1183000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04"},{"start":"2023-01-01","end":"2023-03-31","val":1183000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":17080000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2023-01-01","end":"2023-06-30","val":17080000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-04-01","end":"2023-06-30","val":15897000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2023-04-01","end":"2023-06-30","val":15897000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":74125000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-09-30","val":74125000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2023-07-01","end":"2023-09-30","val":57045000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-07-01","end":"2023-09-30","val":57045000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":76912000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2023-01-01","end":"2023-12-31","val":76912000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2023-01-01","end":"2023-12-31","val":76912000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":3891000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02"},{"start":"2024-01-01","end":"2024-03-31","val":3891000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":36312000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-06-30","val":36312000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"start":"2024-04-01","end":"2024-06-30","val":32421000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-04-01","end":"2024-06-30","val":32421000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":110539000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2024-01-01","end":"2024-09-30","val":110539000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2024-07-01","end":"2024-09-30","val":74227000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2024-07-01","end":"2024-09-30","val":74227000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":110529000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2024-01-01","end":"2024-12-31","val":110529000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":-6183000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":28835000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"start":"2025-04-01","end":"2025-06-30","val":35018000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06","frame":"CY2025Q2"},{"start":"2025-01-01","end":"2025-09-30","val":106729000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2025-07-01","end":"2025-09-30","val":77894000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03","frame":"CY2025Q3"},{"start":"2025-01-01","end":"2025-12-31","val":106726000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025"}]}},"IncomeTaxesPaidNet":{"label":"Income Taxes Paid, Net","description":"The amount of cash paid during the current period to foreign, federal, state, and local authorities as taxes on income, net of any cash received during the current period as refunds for the overpayment of taxes.","units":{"USD":[{"start":"2008-01-01","end":"2008-12-31","val":24233000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18","frame":"CY2008"},{"start":"2009-01-01","end":"2009-06-30","val":17602000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2009-01-01","end":"2009-09-30","val":-34700000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2009-01-01","end":"2009-12-31","val":-52776000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"start":"2009-01-01","end":"2009-12-31","val":-52776000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2009"},{"start":"2010-01-01","end":"2010-03-31","val":-5547000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-06-30","val":-3944000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2010-01-01","end":"2010-06-30","val":-3944000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-01-01","end":"2010-09-30","val":-22165000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2010-01-01","end":"2010-09-30","val":-22165000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2010-01-01","end":"2010-12-31","val":-23447000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"start":"2010-01-01","end":"2010-12-31","val":-23447000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2010-01-01","end":"2010-12-31","val":-23447000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":0,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-09-30","val":5676000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2011-01-01","end":"2011-09-30","val":5676000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2011-01-01","end":"2011-12-31","val":10324000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-01-01","end":"2011-12-31","val":10324000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":10324000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":-650000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":-650000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":-649000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-01-01","end":"2012-06-30","val":-649000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-01-01","end":"2012-09-30","val":-651000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2012-01-01","end":"2012-09-30","val":-651000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2012-01-01","end":"2012-12-31","val":2543000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":2543000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":2543000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":425000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":425000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-9000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":-9000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2013-01-01","end":"2013-09-30","val":3412000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-01-01","end":"2013-09-30","val":3412000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2013-01-01","end":"2013-12-31","val":18537000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":18537000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2013-01-01","end":"2013-12-31","val":18537000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":-131078000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":-131078000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-131154000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-01-01","end":"2014-06-30","val":-131154000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2014-01-01","end":"2014-09-30","val":-131154000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2014-01-01","end":"2014-09-30","val":-131154000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2014-01-01","end":"2014-12-31","val":-102154000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2014-01-01","end":"2014-12-31","val":-102154000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2014-01-01","end":"2014-12-31","val":-102154000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":1832000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01"},{"start":"2015-01-01","end":"2015-03-31","val":1832000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":1834000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2015-01-01","end":"2015-06-30","val":1834000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2015-01-01","end":"2015-09-30","val":2692000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2015-01-01","end":"2015-09-30","val":2692000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":6550000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2015-01-01","end":"2015-12-31","val":6550000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":6550000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":2502000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29"},{"start":"2016-01-01","end":"2016-03-31","val":2502000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":2503000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-01-01","end":"2016-06-30","val":2503000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-01-01","end":"2016-09-30","val":2562000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":2562000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2016-01-01","end":"2016-12-31","val":9956000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2016-01-01","end":"2016-12-31","val":9956000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":9956000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":-2000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"start":"2017-01-01","end":"2017-03-31","val":-2000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":2062000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":2062000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-01-01","end":"2017-09-30","val":2185000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2017-01-01","end":"2017-09-30","val":2185000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2017-01-01","end":"2017-12-31","val":2186000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2017-01-01","end":"2017-12-31","val":2186000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":2186000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":0,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"start":"2018-01-01","end":"2018-03-31","val":0,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":10032000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-01-01","end":"2018-06-30","val":10032000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2018-01-01","end":"2018-09-30","val":10091000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2018-01-01","end":"2018-09-30","val":10091000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2018-01-01","end":"2018-12-31","val":21173000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2018-01-01","end":"2018-12-31","val":21173000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2018-01-01","end":"2018-12-31","val":21173000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":1000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"start":"2019-01-01","end":"2019-03-31","val":1000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":10788000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2019-01-01","end":"2019-06-30","val":10788000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2019-01-01","end":"2019-09-30","val":12488000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2019-01-01","end":"2019-09-30","val":12488000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2019-01-01","end":"2019-12-31","val":12535000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2019-01-01","end":"2019-12-31","val":12535000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":12535000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":-3002000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"start":"2020-01-01","end":"2020-03-31","val":-3002000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":-3028000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2020-01-01","end":"2020-06-30","val":-3028000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2020-01-01","end":"2020-09-30","val":-3028000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2020-01-01","end":"2020-09-30","val":-3028000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2020-01-01","end":"2020-12-31","val":-3019000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":-3019000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":-3019000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":-827000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05"},{"start":"2021-01-01","end":"2021-03-31","val":-827000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":-788000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2021-01-01","end":"2021-06-30","val":-788000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2021-01-01","end":"2021-09-30","val":-763000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2021-01-01","end":"2021-09-30","val":-763000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2021-01-01","end":"2021-12-31","val":229000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":229000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2021-01-01","end":"2021-12-31","val":229000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":0,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"start":"2022-01-01","end":"2022-03-31","val":0,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":-1746000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2022-01-01","end":"2022-06-30","val":-1746000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2022-01-01","end":"2022-09-30","val":4784000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2022-01-01","end":"2022-09-30","val":4784000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-01-01","end":"2022-12-31","val":46227000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":46227000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":46227000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":-12000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04"},{"start":"2023-01-01","end":"2023-03-31","val":-12000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":17000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2023-01-01","end":"2023-06-30","val":17000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-01-01","end":"2023-09-30","val":19000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-09-30","val":19000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2023-01-01","end":"2023-12-31","val":8788000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2023-01-01","end":"2023-12-31","val":8788000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2023-01-01","end":"2023-12-31","val":8788000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":20970000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02"},{"start":"2024-01-01","end":"2024-03-31","val":20970000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":25019000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-06-30","val":25019000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"start":"2024-01-01","end":"2024-09-30","val":49385000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2024-01-01","end":"2024-09-30","val":49385000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2024-01-01","end":"2024-12-31","val":133968000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2024-01-01","end":"2024-12-31","val":112998000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":-10799000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":7743000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"start":"2025-01-01","end":"2025-09-30","val":7701000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2025-01-01","end":"2025-12-31","val":22754000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025"}]}},"IncomeTaxesReceivable":{"label":"Income Taxes Receivable, Current","description":"Carrying amount due within one year of the balance sheet date (or one operating cycle, if longer) from tax authorities as of the balance sheet date representing refunds of overpayments or recoveries based on agreed-upon resolutions of disputes.","units":{"USD":[{"end":"2009-12-31","val":26005000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"end":"2009-12-31","val":26005000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"end":"2009-12-31","val":26005000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18","frame":"CY2009Q4I"},{"end":"2010-06-30","val":0,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03","frame":"CY2010Q2I"},{"end":"2010-09-30","val":22840000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28","frame":"CY2010Q3I"},{"end":"2010-12-31","val":2483000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"end":"2010-12-31","val":2483000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29"},{"end":"2010-12-31","val":2483000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"end":"2010-12-31","val":2483000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"end":"2010-12-31","val":2483000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2010Q4I"},{"end":"2011-03-31","val":0,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29","frame":"CY2011Q1I"},{"end":"2011-12-31","val":6466000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"end":"2011-12-31","val":6466000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":6466000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"end":"2011-12-31","val":6466000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"end":"2011-12-31","val":6466000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q4I"},{"end":"2012-03-31","val":8894000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":885000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2012Q2I"},{"end":"2012-12-31","val":2423000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2012-12-31","val":2423000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2012-12-31","val":2423000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2012-12-31","val":2423000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"end":"2012-12-31","val":2423000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q4I"},{"end":"2013-03-31","val":2856000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":2317000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-09-30","val":133551000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2013Q3I"},{"end":"2013-12-31","val":135517000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2013-12-31","val":135517000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2013-12-31","val":135517000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"end":"2013-12-31","val":135517000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"end":"2013-12-31","val":135517000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2013Q4I"},{"end":"2014-03-31","val":4647000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2014Q1I"},{"end":"2014-09-30","val":0,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31","frame":"CY2014Q3I"},{"end":"2014-12-31","val":3098000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"end":"2014-12-31","val":3098000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01"},{"end":"2014-12-31","val":3098000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"end":"2014-12-31","val":3098000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"end":"2014-12-31","val":3098000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2014Q4I"},{"end":"2015-03-31","val":3317000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01","frame":"CY2015Q1I"},{"end":"2015-06-30","val":0,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30","frame":"CY2015Q2I"},{"end":"2015-09-30","val":0,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30","frame":"CY2015Q3I"},{"end":"2015-12-31","val":589000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"end":"2015-12-31","val":589000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29"},{"end":"2015-12-31","val":589000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"end":"2015-12-31","val":589000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":589000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015Q4I"},{"end":"2016-03-31","val":4637000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29","frame":"CY2016Q1I"},{"end":"2016-06-30","val":0,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2016Q2I"},{"end":"2016-09-30","val":0,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":3751000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2016-12-31","val":3751000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2016-12-31","val":3751000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-12-31","val":3751000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"end":"2016-12-31","val":3751000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2016Q4I"},{"end":"2017-03-31","val":9531000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":4073000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":0,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03","frame":"CY2017Q3I"},{"end":"2017-12-31","val":0,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"end":"2017-12-31","val":0,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07","frame":"CY2017Q4I"},{"end":"2018-12-31","val":0,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2018Q4I"},{"end":"2019-09-30","val":14063000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07","frame":"CY2019Q3I"},{"end":"2019-12-31","val":21727000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"end":"2019-12-31","val":21727000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"end":"2019-12-31","val":21727000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"end":"2019-12-31","val":21727000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"end":"2019-12-31","val":21727000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019Q4I"},{"end":"2020-03-31","val":20599000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2020Q1I"},{"end":"2020-06-30","val":17122000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06","frame":"CY2020Q2I"},{"end":"2020-09-30","val":4325000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30","frame":"CY2020Q3I"},{"end":"2020-12-31","val":6792000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"end":"2020-12-31","val":6792000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05"},{"end":"2020-12-31","val":6792000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"end":"2020-12-31","val":6792000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"end":"2020-12-31","val":6792000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2020Q4I"},{"end":"2021-03-31","val":0,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05","frame":"CY2021Q1I"},{"end":"2021-06-30","val":0,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05","frame":"CY2021Q2I"},{"end":"2021-09-30","val":0,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05","frame":"CY2021Q3I"},{"end":"2021-12-31","val":7514000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2021-12-31","val":7514000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2021-12-31","val":7514000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"end":"2021-12-31","val":7514000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"end":"2021-12-31","val":7514000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2021Q4I"},{"end":"2022-03-31","val":6972000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2022Q1I"},{"end":"2022-06-30","val":0,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03","frame":"CY2022Q2I"},{"end":"2022-09-30","val":0,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03","frame":"CY2022Q3I"},{"end":"2022-12-31","val":14086000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"end":"2022-12-31","val":14086000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04"},{"end":"2022-12-31","val":14086000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"end":"2022-12-31","val":14086000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2022-12-31","val":14086000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2022Q4I"},{"end":"2023-03-31","val":11699000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04","frame":"CY2023Q1I"},{"end":"2023-06-30","val":4240000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03","frame":"CY2023Q2I"},{"end":"2023-09-30","val":0,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2023Q3I"},{"end":"2023-12-31","val":332000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"end":"2023-12-31","val":332000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02"},{"end":"2023-12-31","val":332000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"end":"2023-12-31","val":332000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"end":"2023-12-31","val":332000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2023Q4I"},{"end":"2024-03-31","val":0,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02","frame":"CY2024Q1I"},{"end":"2024-06-30","val":0,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2I"},{"end":"2024-09-30","val":0,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06","frame":"CY2024Q3I"},{"end":"2024-12-31","val":0,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"end":"2024-12-31","val":0,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024Q4I"},{"end":"2025-12-31","val":5979000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025Q4I"}]}},"IncomeTaxesReceivableNoncurrent":{"label":"Income Taxes Receivable, Noncurrent","description":"Carrying amount due after one year of the balance sheet date (or one operating cycle, if longer) from tax authorities as of the balance sheet date representing refunds of overpayments or recoveries based on agreed-upon resolutions of disputes.","units":{"USD":[{"end":"2009-09-30","val":69000000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2009Q3I"},{"end":"2009-12-31","val":65103000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"end":"2009-12-31","val":65103000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"end":"2009-12-31","val":65103000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18","frame":"CY2009Q4I"},{"end":"2010-06-30","val":65103000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03","frame":"CY2010Q2I"},{"end":"2010-09-30","val":65103000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28","frame":"CY2010Q3I"},{"end":"2010-12-31","val":65103000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"end":"2010-12-31","val":65103000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29"},{"end":"2010-12-31","val":65103000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"end":"2010-12-31","val":65103000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"end":"2010-12-31","val":65103000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2010Q4I"},{"end":"2011-03-31","val":67738000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29","frame":"CY2011Q1I"},{"end":"2011-06-30","val":67970000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2011Q2I"},{"end":"2011-09-30","val":68201000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01","frame":"CY2011Q3I"},{"end":"2011-12-31","val":68633000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"end":"2011-12-31","val":68633000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":68633000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"end":"2011-12-31","val":68633000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"end":"2011-12-31","val":68633000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q4I"},{"end":"2012-03-31","val":69069000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":69508000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2012Q2I"},{"end":"2012-09-30","val":69953000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02","frame":"CY2012Q3I"},{"end":"2012-12-31","val":70389000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2012-12-31","val":70389000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2012-12-31","val":70389000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2012-12-31","val":70389000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"end":"2012-12-31","val":70389000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q4I"},{"end":"2013-03-31","val":70828000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":71274000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"}]}},"IncomeTaxReconciliationDeductionsMedicarePrescriptionDrugBenefitSubsidy":{"label":"Effective Income Tax Rate Reconciliation, Deduction, Medicare Prescription Drug Benefit, Amount","description":"Amount of difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to deduction for Medicare prescription drug benefit subsidy.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":2095000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":-1311000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2010-01-01","end":"2010-12-31","val":-1311000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":-823000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-01-01","end":"2011-12-31","val":-823000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":-823000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":-483000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":-483000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":-483000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":-823000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":-823000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2013-01-01","end":"2013-12-31","val":-823000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":-830000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2014-01-01","end":"2014-12-31","val":-830000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2014-01-01","end":"2014-12-31","val":-830000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":-837000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2015-01-01","end":"2015-12-31","val":-837000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":-837000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":-844000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2016-01-01","end":"2016-12-31","val":-844000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":-853000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2017"}]}},"IncomeTaxReconciliationDeductionsOther":{"label":"Effective Income Tax Rate Reconciliation, Deduction, Other, Amount","description":"Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to other deductions.","units":{"USD":[{"end":"2019-09-30","val":42000000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07","frame":"CY2019Q3I"},{"start":"2019-01-01","end":"2019-12-31","val":62000000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019"},{"start":"2019-10-01","end":"2019-12-31","val":62000000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2019Q4"},{"end":"2019-12-31","val":57000000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2019Q4I"},{"start":"2020-01-01","end":"2020-03-31","val":6000000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"start":"2020-01-01","end":"2020-03-31","val":6000000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":13500000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2020-01-01","end":"2020-09-30","val":24000000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2020-01-01","end":"2020-12-31","val":31000000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":31000000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":6000000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-12-31","val":31000000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2021"}]}},"IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate":{"label":"Effective Income Tax Rate Reconciliation at Federal Statutory Income Tax Rate, Amount","description":"The amount of income tax expense or benefit for the period computed by applying the domestic federal statutory tax rates to pretax income from continuing operations.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":138110000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":177002000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2010-01-01","end":"2010-12-31","val":177002000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":188733000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-01-01","end":"2011-12-31","val":188733000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":188733000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":229709000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":229709000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":229709000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":234695000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":234695000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2013-01-01","end":"2013-12-31","val":234695000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":225540000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2014-01-01","end":"2014-12-31","val":225540000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2014-01-01","end":"2014-12-31","val":225540000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":242869000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2015-01-01","end":"2015-12-31","val":242869000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":242869000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":244278000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2016-01-01","end":"2016-12-31","val":244278000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":244278000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":268177000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2017-01-01","end":"2017-12-31","val":268177000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":268177000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":139533000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2018-01-01","end":"2018-12-31","val":139533000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2018-01-01","end":"2018-12-31","val":139533000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":113828000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2019-01-01","end":"2019-12-31","val":113828000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":113828000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":136127000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":136127000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":136127000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":156666000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":156666000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2021-01-01","end":"2021-12-31","val":156666000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":120887000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":120887000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":120887000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":125095000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2023-01-01","end":"2023-12-31","val":125095000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2023-01-01","end":"2023-12-31","val":125095000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":154677000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2024-01-01","end":"2024-12-31","val":154677000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024"},{"start":"2025-01-01","end":"2025-12-31","val":155057000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025"}]}},"IncomeTaxReconciliationMinorityInterestIncomeExpense":{"label":"Effective Income Tax Rate Reconciliation, Noncontrolling Interest Income (Loss), Amount","description":"Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to noncontrolling interest income (loss) exempt from income taxes.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":6723000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":7057000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2010-01-01","end":"2010-12-31","val":7057000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":9636000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-01-01","end":"2011-12-31","val":9636000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":9636000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":11065000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":11065000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":11065000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":11862000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":11862000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2013-01-01","end":"2013-12-31","val":11862000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":9135000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2014-01-01","end":"2014-12-31","val":9135000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2014-01-01","end":"2014-12-31","val":9135000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":6626000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2015-01-01","end":"2015-12-31","val":6626000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":6626000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":6823000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2016-01-01","end":"2016-12-31","val":6823000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":6823000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":6823000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2017-01-01","end":"2017-12-31","val":6823000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":6823000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":4094000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2018-01-01","end":"2018-12-31","val":4094000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2018-01-01","end":"2018-12-31","val":4094000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":4094000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2019-01-01","end":"2019-12-31","val":4094000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":4094000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":4094000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":4094000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":4094000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":3617000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":3617000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2021-01-01","end":"2021-12-31","val":3617000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":3617000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":3617000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":3617000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":3617000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2023-01-01","end":"2023-12-31","val":3617000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2023-01-01","end":"2023-12-31","val":3617000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":3617000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2024-01-01","end":"2024-12-31","val":3617000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024"},{"start":"2025-01-01","end":"2025-12-31","val":3173000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025"}]}},"IncomeTaxReconciliationNondeductibleExpenseDepreciationAndAmortization":{"label":"Effective Income Tax Rate Reconciliation, Nondeductible Expense, Depreciation and Amortization, Amount","description":"Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to nondeductible depreciation and amortization.","units":{"USD":[{"start":"2019-01-01","end":"2019-06-30","val":19400000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"}]}},"IncomeTaxReconciliationNondeductibleExpenseOther":{"label":"Effective Income Tax Rate Reconciliation, Nondeductible Expense, Other, Amount","description":"Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to other nondeductible expenses.","units":{"USD":[{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":7879000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2018-01-01","end":"2018-12-31","val":7879000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2018-01-01","end":"2018-12-31","val":7879000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":0,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2019-01-01","end":"2019-12-31","val":0,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":0,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2020"},{"start":"2023-01-01","end":"2023-12-31","val":2405000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":3667000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024"},{"start":"2025-01-01","end":"2025-12-31","val":5896000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025"}]}},"IncomeTaxReconciliationNondeductibleExpenseShareBasedCompensationCost":{"label":"Effective Income Tax Rate Reconciliation, Nondeductible Expense, Share-based Payment Arrangement, Amount","description":"Amount of reported income tax expense (benefit) in excess of (less than) expected income tax expense (benefit) computed by applying domestic federal statutory income tax rate to pretax income (loss) from continuing operation, attributable to nondeductible expense for award under share-based payment arrangement. Includes, but is not limited to, expense determined to be nondeductible upon grant or after for award under share-based payment arrangement.","units":{"USD":[{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":-2951000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":-2951000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":-6659000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2017-01-01","end":"2017-12-31","val":-6659000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":-6659000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":-1804000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2018-01-01","end":"2018-12-31","val":-1804000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2018-01-01","end":"2018-12-31","val":-1804000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":-2252000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2019-01-01","end":"2019-12-31","val":-2252000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":34000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2020"},{"start":"2023-01-01","end":"2023-12-31","val":1346000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2023"}]}},"IncomeTaxReconciliationOtherAdjustments":{"label":"Effective Income Tax Rate Reconciliation, Other Adjustments, Amount","description":"Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to other adjustments.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":-1544000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":-4009000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2010-01-01","end":"2010-12-31","val":-4009000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":-9029000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-01-01","end":"2011-12-31","val":-9029000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":-9029000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":529000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":529000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":2559000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":-4099000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":-551000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2013-01-01","end":"2013-12-31","val":-551000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":-1228000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2014-01-01","end":"2014-12-31","val":-1228000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2014-01-01","end":"2014-12-31","val":-1228000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":-218000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2015-01-01","end":"2015-12-31","val":-218000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":-218000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":-588000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2016-01-01","end":"2016-12-31","val":2363000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":3207000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":-1869000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2017-01-01","end":"2017-12-31","val":-1016000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":-1016000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":-3325000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2018-01-01","end":"2018-12-31","val":-3325000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2018-01-01","end":"2018-12-31","val":-3325000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":74000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2019-01-01","end":"2019-12-31","val":74000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":-2178000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":-3289000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":-3255000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":1361000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":-4331000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":2645000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2021-01-01","end":"2021-12-31","val":2645000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":2644000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":2644000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":2644000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":4834000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2023-01-01","end":"2023-12-31","val":4834000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2023-01-01","end":"2023-12-31","val":-1252000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":6216000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2024-01-01","end":"2024-12-31","val":-1711000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024"},{"start":"2025-01-01","end":"2025-12-31","val":1538000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025"}]}},"IncomeTaxReconciliationStateAndLocalIncomeTaxes":{"label":"Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Amount","description":"Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to state and local income tax expense (benefit).","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":15068000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":17485000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2010-01-01","end":"2010-12-31","val":17485000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":19594000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-01-01","end":"2011-12-31","val":19594000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":19594000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":23819000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":23819000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":23819000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":21387000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":21387000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2013-01-01","end":"2013-12-31","val":21387000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":18149000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2014-01-01","end":"2014-12-31","val":18149000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2014-01-01","end":"2014-12-31","val":18149000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":18265000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2015-01-01","end":"2015-12-31","val":18265000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":18265000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":16311000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2016-01-01","end":"2016-12-31","val":16311000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":16311000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":14897000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2017-01-01","end":"2017-12-31","val":14897000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":21380000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":16411000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2018-01-01","end":"2018-12-31","val":23115000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2018-01-01","end":"2018-12-31","val":23115000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":18599000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2019-01-01","end":"2019-12-31","val":18599000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":18599000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":19146000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":19146000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":19146000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":22656000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":22656000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2021-01-01","end":"2021-12-31","val":22656000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":17740000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":17740000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":17740000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":18024000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2023-01-01","end":"2023-12-31","val":18024000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2023-01-01","end":"2023-12-31","val":17832000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":24218000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2024-01-01","end":"2024-12-31","val":23735000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024"},{"start":"2025-01-01","end":"2025-12-31","val":23610000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025"}]}},"IncomeTaxReconciliationTaxCreditsInvestment":{"label":"Effective Income Tax Rate Reconciliation, Tax Credit, Investment, Amount","description":"Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to investment tax credit.","units":{"USD":[{"start":"2012-01-01","end":"2012-12-31","val":2030000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":3548000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2013-01-01","end":"2013-12-31","val":3548000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":4928000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2014-01-01","end":"2014-12-31","val":4928000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2014-01-01","end":"2014-12-31","val":4928000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":5527000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2015-01-01","end":"2015-12-31","val":5527000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":5527000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":5887000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2016-01-01","end":"2016-12-31","val":5887000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":5887000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":6715000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2017-01-01","end":"2017-12-31","val":6715000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":6715000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":6742000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2018-01-01","end":"2018-12-31","val":6742000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2018-01-01","end":"2018-12-31","val":6742000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":6851000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2019-01-01","end":"2019-12-31","val":6851000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":6851000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":7510000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":7510000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":7510000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":7620000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":7620000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2021-01-01","end":"2021-12-31","val":7620000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":5608000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":5608000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":5608000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":9495000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2023-01-01","end":"2023-12-31","val":9495000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":9425000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2024"}]}},"IncreaseDecreaseInAccountsAndNotesReceivable":{"label":"Increase (Decrease) in Accounts and Notes Receivable","description":"The increase (decrease) during the reporting period of the sum of amounts due within one year (or one business cycle) from customers for the credit sale of goods and services; and from note holders for outstanding loans.","units":{"USD":[{"start":"2017-01-01","end":"2017-12-31","val":93797000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":-37530000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2018-01-01","end":"2018-12-31","val":-37530000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":-15476000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":-3543000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2019-01-01","end":"2019-09-30","val":91506000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2019-01-01","end":"2019-12-31","val":12789000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2019-01-01","end":"2019-12-31","val":12789000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":12789000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":-25575000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"start":"2020-01-01","end":"2020-03-31","val":-25575000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":-7767000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2020-01-01","end":"2020-06-30","val":-7767000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2020-01-01","end":"2020-09-30","val":118998000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2020-01-01","end":"2020-09-30","val":118998000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2020-01-01","end":"2020-12-31","val":18191000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":18191000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":18191000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":-50545000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05"},{"start":"2021-01-01","end":"2021-03-31","val":-50545000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":41138000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2021-01-01","end":"2021-06-30","val":41138000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2021-01-01","end":"2021-09-30","val":110584000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2021-01-01","end":"2021-09-30","val":110584000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2021-01-01","end":"2021-12-31","val":72559000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":72559000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2021-01-01","end":"2021-12-31","val":72559000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":-66146000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"start":"2022-01-01","end":"2022-03-31","val":-66146000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":31146000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2022-01-01","end":"2022-06-30","val":31146000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2022-01-01","end":"2022-09-30","val":213181000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2022-01-01","end":"2022-09-30","val":213181000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-01-01","end":"2022-12-31","val":63869000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":63869000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":63869000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":-2831000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04"},{"start":"2023-01-01","end":"2023-03-31","val":-2831000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":24748000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2023-01-01","end":"2023-06-30","val":24748000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-01-01","end":"2023-09-30","val":214291000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-09-30","val":214291000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2023-01-01","end":"2023-12-31","val":61983000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2023-01-01","end":"2023-12-31","val":61983000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2023-01-01","end":"2023-12-31","val":61983000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":-84888000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02"},{"start":"2024-01-01","end":"2024-03-31","val":-84888000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":57802000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-06-30","val":57802000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"start":"2024-01-01","end":"2024-09-30","val":330867000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2024-01-01","end":"2024-09-30","val":330867000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2024-01-01","end":"2024-12-31","val":12696000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2024-01-01","end":"2024-12-31","val":12696000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":-93800000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":47587000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"start":"2025-01-01","end":"2025-09-30","val":253215000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2025-01-01","end":"2025-12-31","val":51275000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025"}]}},"IncreaseDecreaseInAccountsPayable":{"label":"Increase (Decrease) in Accounts Payable","description":"The increase (decrease) during the reporting period in the aggregate amount of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business.","units":{"USD":[{"start":"2008-01-01","end":"2008-12-31","val":-69439000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18","frame":"CY2008"},{"start":"2009-01-01","end":"2009-06-30","val":-49711000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2009-01-01","end":"2009-09-30","val":-35923000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2009-01-01","end":"2009-12-31","val":-27328000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"start":"2009-01-01","end":"2009-12-31","val":-27328000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2009"},{"start":"2010-01-01","end":"2010-03-31","val":-23334000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-06-30","val":45313000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2010-01-01","end":"2010-06-30","val":45313000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-01-01","end":"2010-09-30","val":36687000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2010-01-01","end":"2010-09-30","val":36687000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2010-01-01","end":"2010-12-31","val":9125000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"start":"2010-01-01","end":"2010-12-31","val":9125000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2010-01-01","end":"2010-12-31","val":9125000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":-24543000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29"},{"start":"2011-01-01","end":"2011-03-31","val":-24543000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":37817000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-01-01","end":"2011-06-30","val":37817000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2011-01-01","end":"2011-09-30","val":29340000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2011-01-01","end":"2011-09-30","val":29340000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2011-01-01","end":"2011-12-31","val":58346000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-01-01","end":"2011-12-31","val":58346000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":58346000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":-39355000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":-39355000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":9199000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-01-01","end":"2012-06-30","val":9199000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-01-01","end":"2012-09-30","val":-69776000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2012-01-01","end":"2012-09-30","val":-69776000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2012-01-01","end":"2012-12-31","val":-96600000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":-96600000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":-96600000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":11925000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":11925000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":85563000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":85563000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2013-01-01","end":"2013-09-30","val":44704000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-01-01","end":"2013-09-30","val":44704000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2013-01-01","end":"2013-12-31","val":45414000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":45414000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2013-01-01","end":"2013-12-31","val":45414000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":-50990000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":-50990000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":30725000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-01-01","end":"2014-06-30","val":30725000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2014-01-01","end":"2014-09-30","val":-7171000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2014-01-01","end":"2014-09-30","val":-7171000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2014-01-01","end":"2014-12-31","val":-353000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2014-01-01","end":"2014-12-31","val":-353000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2014-01-01","end":"2014-12-31","val":-353000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":-35673000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01"},{"start":"2015-01-01","end":"2015-03-31","val":-35673000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":36634000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2015-01-01","end":"2015-06-30","val":36634000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2015-01-01","end":"2015-09-30","val":-53247000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2015-01-01","end":"2015-09-30","val":-53247000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":-34266000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2015-01-01","end":"2015-12-31","val":-34266000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":-34266000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":-38443000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29"},{"start":"2016-01-01","end":"2016-03-31","val":-38443000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":47621000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-01-01","end":"2016-06-30","val":47621000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-01-01","end":"2016-09-30","val":-57237000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":-57237000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2016-01-01","end":"2016-12-31","val":-66917000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2016-01-01","end":"2016-12-31","val":-66917000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":-66917000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":22147000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"start":"2017-01-01","end":"2017-03-31","val":22147000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":21771000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":21771000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-01-01","end":"2017-09-30","val":-24258000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2017-01-01","end":"2017-09-30","val":-24258000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2017-01-01","end":"2017-12-31","val":-23769000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2017-01-01","end":"2017-12-31","val":-23769000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":-23769000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":-25738000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"start":"2018-01-01","end":"2018-03-31","val":-25738000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":36614000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-01-01","end":"2018-06-30","val":36614000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2018-01-01","end":"2018-09-30","val":-11399000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2018-01-01","end":"2018-09-30","val":-11399000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2018-01-01","end":"2018-12-31","val":-14602000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2018-01-01","end":"2018-12-31","val":-14602000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2018-01-01","end":"2018-12-31","val":-14602000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":26593000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"start":"2019-01-01","end":"2019-03-31","val":26593000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":65874000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2019-01-01","end":"2019-06-30","val":65874000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2019-01-01","end":"2019-09-30","val":33899000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2019-01-01","end":"2019-09-30","val":33899000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2019-01-01","end":"2019-12-31","val":50641000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2019-01-01","end":"2019-12-31","val":50641000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":50641000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":-5192000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"start":"2020-01-01","end":"2020-03-31","val":-5192000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":17772000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2020-01-01","end":"2020-06-30","val":17772000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2020-01-01","end":"2020-09-30","val":-6400000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2020-01-01","end":"2020-09-30","val":-6400000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2020-01-01","end":"2020-12-31","val":-6059000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":-6059000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":-6059000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":24465000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05"},{"start":"2021-01-01","end":"2021-03-31","val":24465000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":66558000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2021-01-01","end":"2021-06-30","val":66558000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2021-01-01","end":"2021-09-30","val":19005000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2021-01-01","end":"2021-09-30","val":19005000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2021-01-01","end":"2021-12-31","val":20267000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":20267000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2021-01-01","end":"2021-12-31","val":20267000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":-13873000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"start":"2022-01-01","end":"2022-03-31","val":-13873000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":104849000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2022-01-01","end":"2022-06-30","val":104849000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2022-01-01","end":"2022-09-30","val":137433000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2022-01-01","end":"2022-09-30","val":137433000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-01-01","end":"2022-12-31","val":90076000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":90076000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":90076000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":-69576000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04"},{"start":"2023-01-01","end":"2023-03-31","val":-69576000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":-2051000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2023-01-01","end":"2023-06-30","val":-2051000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-01-01","end":"2023-09-30","val":-79603000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-09-30","val":-79603000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2023-01-01","end":"2023-12-31","val":-75623000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2023-01-01","end":"2023-12-31","val":-75623000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2023-01-01","end":"2023-12-31","val":-75623000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":23799000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02"},{"start":"2024-01-01","end":"2024-03-31","val":23799000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":99513000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-06-30","val":99513000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"start":"2024-01-01","end":"2024-09-30","val":24958000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2024-01-01","end":"2024-09-30","val":24958000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2024-01-01","end":"2024-12-31","val":-7214000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2024-01-01","end":"2024-12-31","val":-7214000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":56010000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":127970000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"start":"2025-01-01","end":"2025-09-30","val":80810000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2025-01-01","end":"2025-12-31","val":171138000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025"}]}},"IncreaseDecreaseInAccruedIncomeTaxesPayable":{"label":"Increase (Decrease) in Income Taxes Payable","description":"The increase (decrease) during the period in the amount due for taxes based on the reporting entity's earnings or attributable to the entity's income earning process (business presence) within a given jurisdiction.","units":{"USD":[{"start":"2008-01-01","end":"2008-12-31","val":-13149000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18","frame":"CY2008"},{"start":"2009-01-01","end":"2009-06-30","val":-169754000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2009-01-01","end":"2009-09-30","val":-120878000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2009-01-01","end":"2009-12-31","val":-31792000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2009"},{"start":"2009-01-01","end":"2009-12-31","val":-31792000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"start":"2010-01-01","end":"2010-03-31","val":30004000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-06-30","val":75546000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-01-01","end":"2010-06-30","val":75546000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2010-01-01","end":"2010-09-30","val":56851000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2010-01-01","end":"2010-09-30","val":56851000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2010-01-01","end":"2010-12-31","val":24222000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":24222000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"start":"2011-01-01","end":"2011-03-31","val":52944000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":29530000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-01-01","end":"2011-09-30","val":89534000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2011-01-01","end":"2011-12-31","val":12068000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2011"}]}},"IncreaseDecreaseInAccruedTaxesPayable":{"label":"Increase (Decrease) in Accrued Taxes Payable","description":"The increase (decrease) during the reporting period of all taxes owed but not paid, including income, property and other taxes.","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":24222000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":52944000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":29530000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2011-01-01","end":"2011-09-30","val":89534000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2011-01-01","end":"2011-12-31","val":12068000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":8085000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":37398000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":37398000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":19775000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-01-01","end":"2012-06-30","val":19775000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-01-01","end":"2012-09-30","val":76365000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2012-01-01","end":"2012-09-30","val":69899000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2012-01-01","end":"2012-12-31","val":8693000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":12736000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":12736000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":39182000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":39615000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":5032000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":4253000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2013-01-01","end":"2013-09-30","val":58919000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-01-01","end":"2013-09-30","val":58919000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2013-01-01","end":"2013-12-31","val":6059000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":6059000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2013-01-01","end":"2013-12-31","val":6059000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":48139000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":48139000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":30709000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-01-01","end":"2014-06-30","val":30709000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2014-01-01","end":"2014-09-30","val":118934000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2014-01-01","end":"2014-09-30","val":118934000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2014-01-01","end":"2014-12-31","val":9615000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2014-01-01","end":"2014-12-31","val":9615000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2014-01-01","end":"2014-12-31","val":9615000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":48111000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01"},{"start":"2015-01-01","end":"2015-03-31","val":48111000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":15199000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2015-01-01","end":"2015-06-30","val":15199000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2015-01-01","end":"2015-09-30","val":110066000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2015-01-01","end":"2015-09-30","val":110066000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":-2013000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2015-01-01","end":"2015-12-31","val":-2013000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":-2013000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":43289000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29"},{"start":"2016-01-01","end":"2016-03-31","val":43289000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":6567000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-01-01","end":"2016-06-30","val":6567000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-01-01","end":"2016-09-30","val":80925000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":80925000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2016-01-01","end":"2016-12-31","val":447000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2016-01-01","end":"2016-12-31","val":447000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":447000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":43706000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"start":"2017-01-01","end":"2017-03-31","val":43706000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":11745000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":11745000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-01-01","end":"2017-09-30","val":89827000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2017-01-01","end":"2017-09-30","val":89827000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2017-01-01","end":"2017-12-31","val":9982000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2017-01-01","end":"2017-12-31","val":9982000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":9982000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":45984000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"start":"2018-01-01","end":"2018-03-31","val":45984000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":8140000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-01-01","end":"2018-06-30","val":8140000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2018-01-01","end":"2018-09-30","val":78624000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2018-01-01","end":"2018-09-30","val":78624000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2018-01-01","end":"2018-12-31","val":6597000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2018-01-01","end":"2018-12-31","val":6597000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2018-01-01","end":"2018-12-31","val":6597000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":45130000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"start":"2019-01-01","end":"2019-03-31","val":45130000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":4102000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2019-01-01","end":"2019-06-30","val":4102000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2019-01-01","end":"2019-09-30","val":66111000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2019-01-01","end":"2019-09-30","val":66111000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2019-01-01","end":"2019-12-31","val":-9920000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2019-01-01","end":"2019-12-31","val":-9920000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":-9920000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":49833000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"start":"2020-01-01","end":"2020-03-31","val":49833000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":6588000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2020-01-01","end":"2020-06-30","val":6588000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2020-01-01","end":"2020-09-30","val":76459000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2020-01-01","end":"2020-09-30","val":76459000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2020-01-01","end":"2020-12-31","val":14652000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":14652000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":14652000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":53985000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05"},{"start":"2021-01-01","end":"2021-03-31","val":53985000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":23486000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2021-01-01","end":"2021-06-30","val":23486000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2021-01-01","end":"2021-09-30","val":93953000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2021-01-01","end":"2021-09-30","val":93953000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2021-01-01","end":"2021-12-31","val":9094000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":9094000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2021-01-01","end":"2021-12-31","val":9094000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":53847000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"start":"2022-01-01","end":"2022-03-31","val":53847000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":13282000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2022-01-01","end":"2022-06-30","val":13282000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2022-01-01","end":"2022-09-30","val":117044000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2022-01-01","end":"2022-09-30","val":117044000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-01-01","end":"2022-12-31","val":-4205000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":-4205000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":-4205000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":50044000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04"},{"start":"2023-01-01","end":"2023-03-31","val":50044000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":-644000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2023-01-01","end":"2023-06-30","val":-644000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-01-01","end":"2023-09-30","val":101022000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-09-30","val":101022000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2023-01-01","end":"2023-12-31","val":2393000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2023-01-01","end":"2023-12-31","val":2393000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2023-01-01","end":"2023-12-31","val":2393000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":58018000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02"},{"start":"2024-01-01","end":"2024-03-31","val":58018000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":34381000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-06-30","val":34381000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"start":"2024-01-01","end":"2024-09-30","val":174807000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2024-01-01","end":"2024-09-30","val":174807000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2024-01-01","end":"2024-12-31","val":9030000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2024-01-01","end":"2024-12-31","val":9030000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":56520000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":29597000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"start":"2025-01-01","end":"2025-09-30","val":172513000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2025-01-01","end":"2025-12-31","val":10742000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025"}]}},"IncreaseDecreaseInContractWithCustomerAsset":{"label":"Increase (Decrease) in Contract with Customer, Asset","description":"Amount of increase (decrease) in right to consideration in exchange for good or service transferred to customer when right is conditioned on something other than passage of time.","units":{"USD":[{"start":"2016-01-01","end":"2016-12-31","val":11709000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2016"},{"start":"2017-01-01","end":"2017-09-30","val":44027000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2017-01-01","end":"2017-12-31","val":4485000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":4485000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":6555000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":95453000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2018-01-01","end":"2018-09-30","val":83939000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2018-01-01","end":"2018-09-30","val":83939000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2018-01-01","end":"2018-12-31","val":24736000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2018-01-01","end":"2018-12-31","val":24736000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2018-01-01","end":"2018-12-31","val":24736000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":-23093000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"start":"2019-01-01","end":"2019-03-31","val":-23093000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":56487000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2019-01-01","end":"2019-06-30","val":56487000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2019-01-01","end":"2019-09-30","val":18666000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2019-01-01","end":"2019-09-30","val":18666000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2019-01-01","end":"2019-12-31","val":-9005000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2019-01-01","end":"2019-12-31","val":-9005000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":-9005000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":-34731000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"start":"2020-01-01","end":"2020-03-31","val":-34731000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":63413000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2020-01-01","end":"2020-06-30","val":63413000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2020-01-01","end":"2020-09-30","val":47176000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2020-01-01","end":"2020-09-30","val":47176000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2020-01-01","end":"2020-12-31","val":4032000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":4032000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":4032000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":-10163000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05"},{"start":"2021-01-01","end":"2021-03-31","val":-10163000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":91721000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2021-01-01","end":"2021-06-30","val":91721000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2021-01-01","end":"2021-09-30","val":58334000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2021-01-01","end":"2021-09-30","val":58334000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2021-01-01","end":"2021-12-31","val":1783000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":1783000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2021-01-01","end":"2021-12-31","val":1783000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":-1215000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"start":"2022-01-01","end":"2022-03-31","val":-1215000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":100543000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2022-01-01","end":"2022-06-30","val":100543000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2022-01-01","end":"2022-09-30","val":87043000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2022-01-01","end":"2022-09-30","val":87043000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-01-01","end":"2022-12-31","val":30784000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":30784000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":30784000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":-21488000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04"},{"start":"2023-01-01","end":"2023-03-31","val":-21488000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":51976000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2023-01-01","end":"2023-06-30","val":51976000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-01-01","end":"2023-09-30","val":62234000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-09-30","val":62234000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2023-01-01","end":"2023-12-31","val":2789000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2023-01-01","end":"2023-12-31","val":2789000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2023-01-01","end":"2023-12-31","val":2789000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":-1074000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02"},{"start":"2024-01-01","end":"2024-03-31","val":-1074000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":147165000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-06-30","val":147165000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"start":"2024-01-01","end":"2024-09-30","val":94288000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2024-01-01","end":"2024-09-30","val":94288000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2024-01-01","end":"2024-12-31","val":9350000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2024-01-01","end":"2024-12-31","val":9350000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":-134000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":95424000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"start":"2025-01-01","end":"2025-09-30","val":80971000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2025-01-01","end":"2025-12-31","val":-3211000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025"}]}},"IncreaseDecreaseInDeferredIncomeTaxes":{"label":"Increase (Decrease) in Deferred Income Taxes","description":"The increase (decrease) during the reporting period in the account that represents the temporary difference that results from Income or Loss that is recognized for accounting purposes but not for tax purposes and vice versa.","units":{"USD":[{"start":"2010-01-01","end":"2010-03-31","val":42000000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2010Q1"},{"start":"2011-01-01","end":"2011-03-31","val":-62000000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-03-31","val":-53000000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2011-01-01","end":"2011-03-31","val":-53000000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2012-01-01","end":"2012-12-31","val":-69000000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2012"},{"start":"2013-07-01","end":"2013-09-30","val":-80000000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2013Q3"}]}},"IncreaseDecreaseInDepositOtherAssets":{"label":"Increase (Decrease) in Deposit Assets","description":"The increase (decrease) during the reporting period in moneys or securities given as security including, but not limited to, contract, escrow, or earnest money deposits, retainage (if applicable), deposits with clearing organizations and others, collateral, or margin deposits.","units":{"USD":[{"start":"2008-01-01","end":"2008-12-31","val":-17450000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18","frame":"CY2008"},{"start":"2009-01-01","end":"2009-06-30","val":2457000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2009-01-01","end":"2009-09-30","val":-1652000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2009-01-01","end":"2009-12-31","val":12806000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"start":"2009-01-01","end":"2009-12-31","val":12806000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2009"},{"start":"2010-01-01","end":"2010-03-31","val":11280000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-06-30","val":-656000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2010-01-01","end":"2010-06-30","val":-656000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-01-01","end":"2010-09-30","val":4336000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2010-01-01","end":"2010-09-30","val":4336000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2010-01-01","end":"2010-12-31","val":9937000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"start":"2010-01-01","end":"2010-12-31","val":9937000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2010-01-01","end":"2010-12-31","val":9937000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":-4220000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29"},{"start":"2011-01-01","end":"2011-03-31","val":-4220000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":-21185000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-01-01","end":"2011-06-30","val":-21185000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2011-01-01","end":"2011-09-30","val":-33591000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2011-01-01","end":"2011-09-30","val":-33591000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2011-01-01","end":"2011-12-31","val":-33349000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-01-01","end":"2011-12-31","val":-33349000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":-33349000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":1853000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":1853000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":-124000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-01-01","end":"2012-06-30","val":-124000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-01-01","end":"2012-09-30","val":-1980000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2012-01-01","end":"2012-09-30","val":-1980000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2012-01-01","end":"2012-12-31","val":-2216000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":-2216000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":-2216000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-933000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":-933000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":1111000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":1111000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2013-01-01","end":"2013-09-30","val":327000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-01-01","end":"2013-09-30","val":327000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2013-01-01","end":"2013-12-31","val":-993000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":-993000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2013-01-01","end":"2013-12-31","val":-993000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":290000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":290000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":2107000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-01-01","end":"2014-06-30","val":2107000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2014-01-01","end":"2014-09-30","val":475000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2014-01-01","end":"2014-09-30","val":475000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2014-01-01","end":"2014-12-31","val":343000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2014-01-01","end":"2014-12-31","val":343000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2014-01-01","end":"2014-12-31","val":343000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":276000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01"},{"start":"2015-01-01","end":"2015-03-31","val":276000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":4552000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2015-01-01","end":"2015-06-30","val":4552000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2015-01-01","end":"2015-09-30","val":1291000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2015-01-01","end":"2015-09-30","val":1291000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":324000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2015-01-01","end":"2015-12-31","val":324000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":324000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":-681000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29"},{"start":"2016-01-01","end":"2016-03-31","val":-681000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":34000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-01-01","end":"2016-06-30","val":34000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-01-01","end":"2016-09-30","val":-517000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":-517000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2016-01-01","end":"2016-12-31","val":-673000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2016-01-01","end":"2016-12-31","val":-673000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":-673000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":12000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"start":"2017-01-01","end":"2017-03-31","val":12000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":71000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":71000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-01-01","end":"2017-09-30","val":1826000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2017-01-01","end":"2017-09-30","val":1826000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2017-01-01","end":"2017-12-31","val":300000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2017-01-01","end":"2017-12-31","val":300000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":300000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":396000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":920000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-01-01","end":"2018-09-30","val":588000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2018-01-01","end":"2018-12-31","val":-143000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2018-01-01","end":"2018-12-31","val":-143000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2018-01-01","end":"2018-12-31","val":-143000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":247000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2019-01-01","end":"2019-12-31","val":247000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":247000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":-404000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":-404000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":50000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2021"}]}},"IncreaseDecreaseInIncomeTaxesReceivable":{"label":"Increase (Decrease) in Income Taxes Receivable","description":"The increase (decrease) during the reporting period in income taxes receivable, which represents the amount due from tax authorities for refunds of overpayments or recoveries of income taxes paid.","units":{"USD":[{"start":"2008-01-01","end":"2008-12-31","val":0,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18","frame":"CY2008"},{"start":"2009-01-01","end":"2009-12-31","val":131984000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"start":"2009-01-01","end":"2009-12-31","val":131984000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":0,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":3530000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-01-01","end":"2011-12-31","val":3530000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":-3983000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-09-30","val":-6466000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2012-01-01","end":"2012-12-31","val":1756000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":4043000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":4043000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":433000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-779000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2013-01-01","end":"2013-09-30","val":131128000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-01-01","end":"2013-09-30","val":131128000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2013-01-01","end":"2013-12-31","val":133094000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":133094000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2013-01-01","end":"2013-12-31","val":133094000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":-130870000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":-130870000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-135517000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-01-01","end":"2014-06-30","val":-135517000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2014-01-01","end":"2014-09-30","val":-135517000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2014-01-01","end":"2014-09-30","val":-135517000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2014-01-01","end":"2014-12-31","val":-132419000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2014-01-01","end":"2014-12-31","val":-132419000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2014-01-01","end":"2014-12-31","val":-132419000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":219000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01"},{"start":"2015-01-01","end":"2015-03-31","val":219000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-3098000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2015-01-01","end":"2015-06-30","val":-3098000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2015-01-01","end":"2015-09-30","val":-3098000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2015-01-01","end":"2015-09-30","val":-3098000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":-2509000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2015-01-01","end":"2015-12-31","val":-2509000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":-2509000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":4048000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29"},{"start":"2016-01-01","end":"2016-03-31","val":4048000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":-589000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-01-01","end":"2016-06-30","val":-589000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-01-01","end":"2016-09-30","val":-589000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":-589000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2016-01-01","end":"2016-12-31","val":3162000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2016-01-01","end":"2016-12-31","val":3162000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":3162000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":5780000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"start":"2017-01-01","end":"2017-03-31","val":5780000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":322000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":322000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-01-01","end":"2017-09-30","val":-3751000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2017-01-01","end":"2017-09-30","val":-3751000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2017-01-01","end":"2017-12-31","val":-3751000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2017-01-01","end":"2017-12-31","val":-3751000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":-3751000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":0,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":0,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-01-01","end":"2018-09-30","val":0,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2018-01-01","end":"2018-09-30","val":0,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2018-01-01","end":"2018-12-31","val":0,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2018-01-01","end":"2018-12-31","val":0,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2018-01-01","end":"2018-12-31","val":0,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":0,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":0,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2019-01-01","end":"2019-09-30","val":14063000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2019-01-01","end":"2019-09-30","val":14063000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2019-01-01","end":"2019-12-31","val":21727000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2019-01-01","end":"2019-12-31","val":21727000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":21727000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":-1128000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"start":"2020-01-01","end":"2020-03-31","val":-1128000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":-4605000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2020-01-01","end":"2020-06-30","val":-4605000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2020-01-01","end":"2020-09-30","val":-17402000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2020-01-01","end":"2020-09-30","val":-17402000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2020-01-01","end":"2020-12-31","val":-14935000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":-14935000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":-14935000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":-6792000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05"},{"start":"2021-01-01","end":"2021-03-31","val":-6792000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":-6792000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2021-01-01","end":"2021-06-30","val":-6792000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2021-01-01","end":"2021-09-30","val":-6792000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2021-01-01","end":"2021-09-30","val":-6792000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2021-01-01","end":"2021-12-31","val":722000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":722000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2021-01-01","end":"2021-12-31","val":722000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":-542000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"start":"2022-01-01","end":"2022-03-31","val":-542000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":-7514000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2022-01-01","end":"2022-06-30","val":-7514000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2022-01-01","end":"2022-09-30","val":-7514000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2022-01-01","end":"2022-09-30","val":-7514000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-01-01","end":"2022-12-31","val":6572000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":6572000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":6572000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":-2387000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04"},{"start":"2023-01-01","end":"2023-03-31","val":-2387000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":-9847000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2023-01-01","end":"2023-06-30","val":-9847000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-01-01","end":"2023-09-30","val":-14087000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-09-30","val":-14087000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2023-01-01","end":"2023-12-31","val":-13754000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2023-01-01","end":"2023-12-31","val":-13754000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2023-01-01","end":"2023-12-31","val":-13754000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":-332000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02"},{"start":"2024-01-01","end":"2024-03-31","val":-332000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":-332000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-06-30","val":-332000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"start":"2024-01-01","end":"2024-09-30","val":-332000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2024-01-01","end":"2024-09-30","val":-332000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2024-01-01","end":"2024-12-31","val":-332000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2024-01-01","end":"2024-12-31","val":-332000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":0,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":0,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"start":"2025-01-01","end":"2025-09-30","val":0,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2025-01-01","end":"2025-12-31","val":5979000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025"}]}},"IncreaseDecreaseInInventories":{"label":"Increase (Decrease) in Inventories","description":"The increase (decrease) during the reporting period in the aggregate value of all inventory held by the reporting entity, associated with underlying transactions that are classified as operating activities.","units":{"USD":[{"start":"2008-01-01","end":"2008-12-31","val":25453000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18","frame":"CY2008"},{"start":"2009-01-01","end":"2009-06-30","val":21628000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2009-01-01","end":"2009-09-30","val":16781000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2009-01-01","end":"2009-12-31","val":12261000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"start":"2009-01-01","end":"2009-12-31","val":12261000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2009"},{"start":"2010-01-01","end":"2010-03-31","val":-6240000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-06-30","val":-13577000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2010-01-01","end":"2010-06-30","val":-13577000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-01-01","end":"2010-09-30","val":-19011000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2010-01-01","end":"2010-09-30","val":-19011000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2010-01-01","end":"2010-12-31","val":-12276000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"start":"2010-01-01","end":"2010-12-31","val":-12276000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2010-01-01","end":"2010-12-31","val":-12276000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":-21421000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29"},{"start":"2011-01-01","end":"2011-03-31","val":-21421000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":18226000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-01-01","end":"2011-06-30","val":18226000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2011-01-01","end":"2011-09-30","val":25532000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2011-01-01","end":"2011-09-30","val":25532000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2011-01-01","end":"2011-12-31","val":23398000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-01-01","end":"2011-12-31","val":23398000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":23398000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":13753000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":13753000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":21012000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-01-01","end":"2012-06-30","val":21012000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-01-01","end":"2012-09-30","val":23873000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2012-01-01","end":"2012-09-30","val":23873000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2012-01-01","end":"2012-12-31","val":23043000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":23043000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":23043000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":9386000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":9386000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":4002000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":4002000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2013-01-01","end":"2013-09-30","val":8914000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-01-01","end":"2013-09-30","val":8914000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2013-01-01","end":"2013-12-31","val":11878000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":11878000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2013-01-01","end":"2013-12-31","val":11878000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":187000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":187000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":9435000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-01-01","end":"2014-06-30","val":9435000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2014-01-01","end":"2014-09-30","val":3346000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2014-01-01","end":"2014-09-30","val":3346000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2014-01-01","end":"2014-12-31","val":-3724000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2014-01-01","end":"2014-12-31","val":-3724000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2014-01-01","end":"2014-12-31","val":-3724000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":9995000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01"},{"start":"2015-01-01","end":"2015-03-31","val":9995000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":18311000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2015-01-01","end":"2015-06-30","val":18311000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2015-01-01","end":"2015-09-30","val":22537000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2015-01-01","end":"2015-09-30","val":22537000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":23945000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2015-01-01","end":"2015-12-31","val":23945000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":23945000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":-1525000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29"},{"start":"2016-01-01","end":"2016-03-31","val":-1525000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":-1551000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-01-01","end":"2016-06-30","val":-1551000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-01-01","end":"2016-09-30","val":4438000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":4438000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2016-01-01","end":"2016-12-31","val":1491000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2016-01-01","end":"2016-12-31","val":1491000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":1491000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":667000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"start":"2017-01-01","end":"2017-03-31","val":667000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":5437000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":5437000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-01-01","end":"2017-09-30","val":1881000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2017-01-01","end":"2017-09-30","val":1881000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2017-01-01","end":"2017-12-31","val":6683000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2017-01-01","end":"2017-12-31","val":6683000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":6683000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":16607000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"start":"2018-01-01","end":"2018-03-31","val":16607000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":22970000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-01-01","end":"2018-06-30","val":22970000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2018-01-01","end":"2018-09-30","val":20591000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2018-01-01","end":"2018-09-30","val":20591000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2018-01-01","end":"2018-12-31","val":6103000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2018-01-01","end":"2018-12-31","val":6103000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2018-01-01","end":"2018-12-31","val":6103000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":13057000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"start":"2019-01-01","end":"2019-03-31","val":13057000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":21287000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2019-01-01","end":"2019-06-30","val":21287000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2019-01-01","end":"2019-09-30","val":18332000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2019-01-01","end":"2019-09-30","val":18332000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2019-01-01","end":"2019-12-31","val":51826000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2019-01-01","end":"2019-12-31","val":51826000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":51826000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":-5445000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"start":"2020-01-01","end":"2020-03-31","val":-5445000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":-10295000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2020-01-01","end":"2020-06-30","val":-10295000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2020-01-01","end":"2020-09-30","val":-6843000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2020-01-01","end":"2020-09-30","val":-6843000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2020-01-01","end":"2020-12-31","val":-11623000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":-11623000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":-11623000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":4801000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05"},{"start":"2021-01-01","end":"2021-03-31","val":4801000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":31449000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2021-01-01","end":"2021-06-30","val":31449000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2021-01-01","end":"2021-09-30","val":46744000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2021-01-01","end":"2021-09-30","val":46744000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2021-01-01","end":"2021-12-31","val":32870000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":32870000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2021-01-01","end":"2021-12-31","val":32870000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":11892000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"start":"2022-01-01","end":"2022-03-31","val":11892000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":34315000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2022-01-01","end":"2022-06-30","val":34315000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2022-01-01","end":"2022-09-30","val":72623000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2022-01-01","end":"2022-09-30","val":72623000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-01-01","end":"2022-12-31","val":83469000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":83469000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":83469000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":14392000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04"},{"start":"2023-01-01","end":"2023-03-31","val":14392000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":42156000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2023-01-01","end":"2023-06-30","val":42156000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-01-01","end":"2023-09-30","val":43193000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-09-30","val":43193000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2023-01-01","end":"2023-12-31","val":42911000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2023-01-01","end":"2023-12-31","val":42911000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2023-01-01","end":"2023-12-31","val":42911000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":-4374000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02"},{"start":"2024-01-01","end":"2024-03-31","val":-4374000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":55498000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-06-30","val":55498000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"start":"2024-01-01","end":"2024-09-30","val":34493000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2024-01-01","end":"2024-09-30","val":34493000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2024-01-01","end":"2024-12-31","val":7895000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2024-01-01","end":"2024-12-31","val":7895000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":2770000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":25497000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"start":"2025-01-01","end":"2025-09-30","val":37251000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2025-01-01","end":"2025-12-31","val":63711000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025"}]}},"IncreaseDecreaseInOtherAccruedLiabilities":{"label":"Increase (Decrease) in Other Accrued Liabilities","description":"The increase (decrease) during the reporting period in other expenses incurred but not yet paid.","units":{"USD":[{"start":"2008-01-01","end":"2008-12-31","val":-5130000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18","frame":"CY2008"},{"start":"2009-01-01","end":"2009-06-30","val":-15795000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2009-01-01","end":"2009-09-30","val":8789000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2009-01-01","end":"2009-12-31","val":29274000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"start":"2009-01-01","end":"2009-12-31","val":57280000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2009"},{"start":"2010-01-01","end":"2010-03-31","val":-39572000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-06-30","val":-22719000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2010-01-01","end":"2010-06-30","val":-26583000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-01-01","end":"2010-09-30","val":10989000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2010-01-01","end":"2010-09-30","val":6738000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2010-01-01","end":"2010-12-31","val":5204000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"start":"2010-01-01","end":"2010-12-31","val":2921000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2010-01-01","end":"2010-12-31","val":2921000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":-37406000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29"},{"start":"2011-01-01","end":"2011-03-31","val":-37406000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":3967000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-01-01","end":"2011-06-30","val":3967000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2011-01-01","end":"2011-09-30","val":30300000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2011-01-01","end":"2011-09-30","val":30300000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2011-01-01","end":"2011-12-31","val":20358000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-01-01","end":"2011-12-31","val":20358000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":20358000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":-39804000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":-39804000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":807000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-01-01","end":"2012-06-30","val":807000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-01-01","end":"2012-09-30","val":17071000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2012-01-01","end":"2012-09-30","val":17071000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2012-01-01","end":"2012-12-31","val":23869000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":23869000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":23869000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-62636000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":-62636000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-26098000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":-26098000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2013-01-01","end":"2013-09-30","val":4096000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-01-01","end":"2013-09-30","val":4096000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2013-01-01","end":"2013-12-31","val":-7513000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":-7513000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2013-01-01","end":"2013-12-31","val":-7513000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":-15864000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":-15864000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":19978000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-01-01","end":"2014-06-30","val":19978000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2014-01-01","end":"2014-09-30","val":48407000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2014-01-01","end":"2014-09-30","val":48407000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2014-01-01","end":"2014-12-31","val":17892000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2014-01-01","end":"2014-12-31","val":17892000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2014-01-01","end":"2014-12-31","val":17892000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":-56747000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01"},{"start":"2015-01-01","end":"2015-03-31","val":-56747000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-13138000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2015-01-01","end":"2015-06-30","val":-13138000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2015-01-01","end":"2015-09-30","val":16952000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2015-01-01","end":"2015-09-30","val":16952000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":603000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2015-01-01","end":"2015-12-31","val":603000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":603000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":-38040000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29"},{"start":"2016-01-01","end":"2016-03-31","val":-38040000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":53912000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-01-01","end":"2016-06-30","val":53912000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-01-01","end":"2016-09-30","val":-12383000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":-12383000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2016-01-01","end":"2016-12-31","val":29594000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2016-01-01","end":"2016-12-31","val":29594000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":29594000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":-101801000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"start":"2017-01-01","end":"2017-03-31","val":-101801000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":-44778000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":-44778000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-01-01","end":"2017-09-30","val":3936000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2017-01-01","end":"2017-09-30","val":3936000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2017-01-01","end":"2017-12-31","val":19154000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2017-01-01","end":"2017-12-31","val":19154000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":19154000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":-12030000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"start":"2018-01-01","end":"2018-03-31","val":-12030000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":9410000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-01-01","end":"2018-06-30","val":9410000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2018-01-01","end":"2018-09-30","val":12852000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2018-01-01","end":"2018-09-30","val":12852000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2018-01-01","end":"2018-12-31","val":28174000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2018-01-01","end":"2018-12-31","val":28174000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2018-01-01","end":"2018-12-31","val":28174000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":-86250000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"start":"2019-01-01","end":"2019-03-31","val":-86250000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":-61270000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2019-01-01","end":"2019-06-30","val":-61270000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2019-01-01","end":"2019-09-30","val":-68927000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2019-01-01","end":"2019-09-30","val":-68927000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2019-01-01","end":"2019-12-31","val":-84651000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2019-01-01","end":"2019-12-31","val":-84651000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":-84651000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":-63096000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"start":"2020-01-01","end":"2020-03-31","val":-63096000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":-45334000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2020-01-01","end":"2020-06-30","val":-45334000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2020-01-01","end":"2020-09-30","val":6946000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2020-01-01","end":"2020-09-30","val":6946000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2020-01-01","end":"2020-12-31","val":22520000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":22520000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":22520000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":-46028000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05"},{"start":"2021-01-01","end":"2021-03-31","val":-46028000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":-39638000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2021-01-01","end":"2021-06-30","val":-39638000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2021-01-01","end":"2021-09-30","val":-26491000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2021-01-01","end":"2021-09-30","val":-26491000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2021-01-01","end":"2021-12-31","val":-52086000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":-52086000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2021-01-01","end":"2021-12-31","val":-51736000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":-40211000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"start":"2022-01-01","end":"2022-03-31","val":-40211000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":-7316000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2022-01-01","end":"2022-06-30","val":-7316000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2022-01-01","end":"2022-09-30","val":12575000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2022-01-01","end":"2022-09-30","val":12575000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-01-01","end":"2022-12-31","val":-6056000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":-1856000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":-1856000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":-84239000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04"},{"start":"2023-01-01","end":"2023-03-31","val":-84003000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":-62354000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2023-01-01","end":"2023-06-30","val":-61918000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-01-01","end":"2023-09-30","val":18074000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-09-30","val":19751000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2023-01-01","end":"2023-12-31","val":40510000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2023-01-01","end":"2023-12-31","val":40510000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2023-01-01","end":"2023-12-31","val":40510000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":-55343000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02"},{"start":"2024-01-01","end":"2024-03-31","val":-55343000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":-11061000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-06-30","val":-11061000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"start":"2024-01-01","end":"2024-09-30","val":74177000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2024-01-01","end":"2024-09-30","val":74177000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2024-01-01","end":"2024-12-31","val":47329000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2024-01-01","end":"2024-12-31","val":47329000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":-41391000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":1182000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"start":"2025-01-01","end":"2025-09-30","val":23463000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2025-01-01","end":"2025-12-31","val":18714000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025"}]}},"IncreaseDecreaseInOtherCurrentAssets":{"label":"Increase (Decrease) in Other Current Assets","description":"Amount of increase (decrease) in current assets classified as other.","units":{"USD":[{"start":"2018-01-01","end":"2018-09-30","val":-23661000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2019-01-01","end":"2019-09-30","val":10104000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2020-01-01","end":"2020-03-31","val":20202000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":24896000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2020-01-01","end":"2020-09-30","val":20527000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2021-01-01","end":"2021-03-31","val":9042000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":14021000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2021-01-01","end":"2021-09-30","val":19129000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"}]}},"IncreaseDecreaseInOtherNoncurrentAssets":{"label":"Increase (Decrease) in Other Noncurrent Assets","description":"Amount of increase (decrease) in noncurrent assets classified as other.","units":{"USD":[{"start":"2020-01-01","end":"2020-06-30","val":4885000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2020-01-01","end":"2020-09-30","val":10152000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2021-01-01","end":"2021-06-30","val":118036000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2021-01-01","end":"2021-09-30","val":177566000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"}]}},"IncreaseDecreaseInOtherOperatingAssets":{"label":"Increase (Decrease) in Other Operating Assets","description":"Amount of increase (decrease) in operating assets classified as other.","units":{"USD":[{"start":"2008-01-01","end":"2008-12-31","val":-6104000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18","frame":"CY2008"},{"start":"2009-01-01","end":"2009-06-30","val":8023000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2009-01-01","end":"2009-09-30","val":49577000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2009-01-01","end":"2009-12-31","val":47899000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"start":"2009-01-01","end":"2009-12-31","val":64629000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2009"},{"start":"2010-01-01","end":"2010-03-31","val":26593000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-06-30","val":5542000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2010-01-01","end":"2010-06-30","val":11015000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-01-01","end":"2010-09-30","val":51659000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2010-01-01","end":"2010-09-30","val":59382000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2010-01-01","end":"2010-12-31","val":43189000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"start":"2010-01-01","end":"2010-12-31","val":47940000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2010-01-01","end":"2010-12-31","val":47940000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":33129000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29"},{"start":"2011-01-01","end":"2011-03-31","val":33169000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":26185000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-01-01","end":"2011-06-30","val":26225000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2011-01-01","end":"2011-09-30","val":10678000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2011-01-01","end":"2011-09-30","val":10678000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2011-01-01","end":"2011-12-31","val":41722000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-01-01","end":"2011-12-31","val":41722000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":41722000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":21469000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":21469000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":1692000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-01-01","end":"2012-06-30","val":1692000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-01-01","end":"2012-09-30","val":15205000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2012-01-01","end":"2012-09-30","val":13885000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2012-01-01","end":"2012-12-31","val":-6872000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":-6872000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":-6872000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":31202000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":31202000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":23796000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":23796000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2013-01-01","end":"2013-09-30","val":24345000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-01-01","end":"2013-09-30","val":24345000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2013-01-01","end":"2013-12-31","val":41757000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":41757000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2013-01-01","end":"2013-12-31","val":42389000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":9636000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":9636000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":19243000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-01-01","end":"2014-06-30","val":19243000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2014-01-01","end":"2014-09-30","val":50005000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2014-01-01","end":"2014-09-30","val":50005000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2014-01-01","end":"2014-12-31","val":59344000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2014-01-01","end":"2014-12-31","val":56561000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2014-01-01","end":"2014-12-31","val":56561000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":14432000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01"},{"start":"2015-01-01","end":"2015-03-31","val":13126000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":4817000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2015-01-01","end":"2015-06-30","val":1616000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2015-01-01","end":"2015-09-30","val":-15042000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2015-01-01","end":"2015-09-30","val":-17753000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":-2426000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2015-01-01","end":"2015-12-31","val":-2426000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":-2426000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":17504000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29"},{"start":"2016-01-01","end":"2016-03-31","val":17504000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":41101000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-01-01","end":"2016-06-30","val":41101000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-01-01","end":"2016-09-30","val":59589000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":59589000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2016-01-01","end":"2016-12-31","val":60163000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2016-01-01","end":"2016-12-31","val":60163000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":60163000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":36836000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"start":"2017-01-01","end":"2017-03-31","val":36836000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":49162000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":49162000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-01-01","end":"2017-09-30","val":59963000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2017-01-01","end":"2017-09-30","val":59963000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2017-01-01","end":"2017-12-31","val":68480000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2017-01-01","end":"2017-12-31","val":68480000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":68480000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":3369000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"start":"2018-01-01","end":"2018-03-31","val":3765000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":-24847000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-01-01","end":"2018-06-30","val":-23927000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2018-01-01","end":"2018-09-30","val":-14708000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2018-01-01","end":"2018-09-30","val":-14120000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2018-01-01","end":"2018-12-31","val":-78604000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2018-01-01","end":"2018-12-31","val":-78604000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2018-01-01","end":"2018-12-31","val":-78604000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":65470000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"start":"2019-01-01","end":"2019-03-31","val":65470000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":82850000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2019-01-01","end":"2019-06-30","val":82850000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2019-01-01","end":"2019-09-30","val":52276000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2019-01-01","end":"2019-09-30","val":52276000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2019-01-01","end":"2019-12-31","val":82895000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2019-01-01","end":"2019-12-31","val":82895000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":82895000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":-81143000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":4885000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2020-01-01","end":"2020-09-30","val":10152000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2020-01-01","end":"2020-12-31","val":67453000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":67453000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":67453000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":39667000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":152846000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2021-01-01","end":"2021-09-30","val":284291000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2021-01-01","end":"2021-12-31","val":246473000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":246473000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2021-01-01","end":"2021-12-31","val":345470000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":-52153000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"start":"2022-01-01","end":"2022-03-31","val":-52153000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":-174013000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2022-01-01","end":"2022-06-30","val":-174013000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2022-01-01","end":"2022-09-30","val":-208599000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2022-01-01","end":"2022-09-30","val":-208599000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-01-01","end":"2022-12-31","val":-276821000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":-159030000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":-159030000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":58036000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04"},{"start":"2023-01-01","end":"2023-03-31","val":72593000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":104581000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2023-01-01","end":"2023-06-30","val":125735000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-01-01","end":"2023-09-30","val":71897000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-09-30","val":107922000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2023-01-01","end":"2023-12-31","val":195598000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2023-01-01","end":"2023-12-31","val":195598000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2023-01-01","end":"2023-12-31","val":195598000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":19571000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02"},{"start":"2024-01-01","end":"2024-03-31","val":19571000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":43489000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-06-30","val":43489000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"start":"2024-01-01","end":"2024-09-30","val":126379000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2024-01-01","end":"2024-09-30","val":126379000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2024-01-01","end":"2024-12-31","val":132563000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2024-01-01","end":"2024-12-31","val":132563000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":45413000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":140504000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"start":"2025-01-01","end":"2025-09-30","val":222252000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2025-01-01","end":"2025-12-31","val":283507000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025"}]}},"IncreaseDecreaseInOtherOperatingLiabilities":{"label":"Increase (Decrease) in Other Operating Liabilities","description":"Amount of increase (decrease) in operating liabilities classified as other.","units":{"USD":[{"start":"2008-01-01","end":"2008-12-31","val":46207000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18","frame":"CY2008"},{"start":"2009-01-01","end":"2009-06-30","val":51560000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2009-01-01","end":"2009-09-30","val":15491000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2009-01-01","end":"2009-12-31","val":16377000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"start":"2009-01-01","end":"2009-12-31","val":12161000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2009"},{"start":"2010-01-01","end":"2010-03-31","val":-36558000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-06-30","val":-51926000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2010-01-01","end":"2010-06-30","val":-48045000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-01-01","end":"2010-09-30","val":-28547000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2010-01-01","end":"2010-09-30","val":17636000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2010-01-01","end":"2010-12-31","val":-101456000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"start":"2010-01-01","end":"2010-12-31","val":-97388000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2010-01-01","end":"2010-12-31","val":-97388000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":35421000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29"},{"start":"2011-01-01","end":"2011-03-31","val":35418000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":57748000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-01-01","end":"2011-06-30","val":57748000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2011-01-01","end":"2011-09-30","val":74565000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2011-01-01","end":"2011-09-30","val":74565000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2011-01-01","end":"2011-12-31","val":58484000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-01-01","end":"2011-12-31","val":58484000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":58484000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":22362000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":22362000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":5035000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-01-01","end":"2012-06-30","val":5035000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-01-01","end":"2012-09-30","val":37181000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2012-01-01","end":"2012-09-30","val":37181000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2012-01-01","end":"2012-12-31","val":29801000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":29801000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":29801000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":37904000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":37904000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":21753000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":21753000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2013-01-01","end":"2013-09-30","val":-2884000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-01-01","end":"2013-09-30","val":-2884000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2013-01-01","end":"2013-12-31","val":-24682000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":-24682000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2013-01-01","end":"2013-12-31","val":-24050000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":-34861000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":-34861000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-22735000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-01-01","end":"2014-06-30","val":-22735000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2014-01-01","end":"2014-09-30","val":-54122000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2014-01-01","end":"2014-09-30","val":-54122000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2014-01-01","end":"2014-12-31","val":-78210000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2014-01-01","end":"2014-12-31","val":-80993000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2014-01-01","end":"2014-12-31","val":-114052000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":8261000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01"},{"start":"2015-01-01","end":"2015-03-31","val":6955000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-33811000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2015-01-01","end":"2015-06-30","val":-37012000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2015-01-01","end":"2015-09-30","val":-109725000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2015-01-01","end":"2015-09-30","val":-112436000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":-81959000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2015-01-01","end":"2015-12-31","val":-100715000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":-100715000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":4536000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29"},{"start":"2016-01-01","end":"2016-03-31","val":-12151000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":9011000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-01-01","end":"2016-06-30","val":-16037000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-01-01","end":"2016-09-30","val":-24839000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":-52427000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2016-01-01","end":"2016-12-31","val":-82793000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2016-01-01","end":"2016-12-31","val":-82793000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":-82793000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":1604000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"start":"2017-01-01","end":"2017-03-31","val":1604000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":13279000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":13279000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-01-01","end":"2017-09-30","val":-25180000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2017-01-01","end":"2017-09-30","val":-25180000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2017-01-01","end":"2017-12-31","val":-29980000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2017-01-01","end":"2017-12-31","val":-29980000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":-29980000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":-70973000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"start":"2018-01-01","end":"2018-03-31","val":-72065000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":-78146000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-01-01","end":"2018-06-30","val":-79228000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2018-01-01","end":"2018-09-30","val":-72411000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2018-01-01","end":"2018-09-30","val":-74628000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2018-01-01","end":"2018-12-31","val":-48958000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2018-01-01","end":"2018-12-31","val":-48958000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2018-01-01","end":"2018-12-31","val":-48958000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":13706000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"start":"2019-01-01","end":"2019-03-31","val":13706000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":3195000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2019-01-01","end":"2019-06-30","val":3195000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2019-01-01","end":"2019-09-30","val":-27049000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2019-01-01","end":"2019-09-30","val":-27049000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2019-01-01","end":"2019-12-31","val":-132666000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2019-01-01","end":"2019-12-31","val":-132666000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":-132666000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":-106212000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"start":"2020-01-01","end":"2020-03-31","val":-106212000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":-96142000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2020-01-01","end":"2020-06-30","val":-96142000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2020-01-01","end":"2020-09-30","val":-210719000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2020-01-01","end":"2020-09-30","val":-210719000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2020-01-01","end":"2020-12-31","val":-186227000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":-186227000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":-186227000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":-1963000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05"},{"start":"2021-01-01","end":"2021-03-31","val":-513000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":45241000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2021-01-01","end":"2021-06-30","val":76290000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2021-01-01","end":"2021-09-30","val":-39392000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2021-01-01","end":"2021-09-30","val":62012000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2021-01-01","end":"2021-12-31","val":-29578000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":-29578000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2021-01-01","end":"2021-12-31","val":78219000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":-47883000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"start":"2022-01-01","end":"2022-03-31","val":-47883000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":-184626000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2022-01-01","end":"2022-06-30","val":-184626000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2022-01-01","end":"2022-09-30","val":-235986000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2022-01-01","end":"2022-09-30","val":-235986000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-01-01","end":"2022-12-31","val":68677000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":170359000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":170359000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":138649000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04"},{"start":"2023-01-01","end":"2023-03-31","val":104858000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":162181000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2023-01-01","end":"2023-06-30","val":121352000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-01-01","end":"2023-09-30","val":75541000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-09-30","val":101168000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2023-01-01","end":"2023-12-31","val":63080000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2023-01-01","end":"2023-12-31","val":63080000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2023-01-01","end":"2023-12-31","val":61903000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":-17489000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02"},{"start":"2024-01-01","end":"2024-03-31","val":-17489000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":-45456000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-06-30","val":-45456000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"start":"2024-01-01","end":"2024-09-30","val":49694000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2024-01-01","end":"2024-09-30","val":49694000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2024-01-01","end":"2024-12-31","val":24794000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2024-01-01","end":"2024-12-31","val":24719000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":-40427000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":-56639000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"start":"2025-01-01","end":"2025-09-30","val":153248000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2025-01-01","end":"2025-12-31","val":138934000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025"}]}},"IncreaseDecreaseInPrepaidExpense":{"label":"Increase (Decrease) in Prepaid Expense","description":"The increase (decrease) during the reporting period in the amount of outstanding money paid in advance for goods or services that bring economic benefits for future periods.","units":{"USD":[{"start":"2008-01-01","end":"2008-12-31","val":-56775000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18","frame":"CY2008"},{"start":"2009-01-01","end":"2009-06-30","val":1432000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2009-01-01","end":"2009-09-30","val":-26308000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2009-01-01","end":"2009-12-31","val":-24647000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"start":"2009-01-01","end":"2009-12-31","val":-38406000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2009"},{"start":"2010-01-01","end":"2010-03-31","val":8148000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-06-30","val":13796000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2010-01-01","end":"2010-06-30","val":8340000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-01-01","end":"2010-09-30","val":13236000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2010-01-01","end":"2010-09-30","val":6027000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2010-01-01","end":"2010-12-31","val":-5246000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"start":"2010-01-01","end":"2010-12-31","val":-9375000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2010-01-01","end":"2010-12-31","val":-9375000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":636000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29"},{"start":"2011-01-01","end":"2011-03-31","val":636000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":37053000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-01-01","end":"2011-06-30","val":37053000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2011-01-01","end":"2011-09-30","val":1581000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2011-01-01","end":"2011-09-30","val":1581000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2011-01-01","end":"2011-12-31","val":3079000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-01-01","end":"2011-12-31","val":3079000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":3079000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":3502000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":3502000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":9407000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-01-01","end":"2012-06-30","val":9407000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-01-01","end":"2012-09-30","val":10035000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2012-01-01","end":"2012-09-30","val":10035000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2012-01-01","end":"2012-12-31","val":27352000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":27352000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":27352000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":2525000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":2525000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":14439000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":14439000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2013-01-01","end":"2013-09-30","val":12246000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-01-01","end":"2013-09-30","val":12246000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2013-01-01","end":"2013-12-31","val":17913000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":17913000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2013-01-01","end":"2013-12-31","val":17913000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":10669000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":10669000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":14038000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-01-01","end":"2014-06-30","val":14038000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2014-01-01","end":"2014-09-30","val":4428000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2014-01-01","end":"2014-09-30","val":4428000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2014-01-01","end":"2014-12-31","val":-4384000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2014-01-01","end":"2014-12-31","val":-4384000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2014-01-01","end":"2014-12-31","val":-4384000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":9631000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01"},{"start":"2015-01-01","end":"2015-03-31","val":9631000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":8728000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2015-01-01","end":"2015-06-30","val":8728000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2015-01-01","end":"2015-09-30","val":-1994000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2015-01-01","end":"2015-09-30","val":-1994000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":-3145000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2015-01-01","end":"2015-12-31","val":-3145000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":-3145000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":8131000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29"},{"start":"2016-01-01","end":"2016-03-31","val":8131000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":5649000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-01-01","end":"2016-06-30","val":5649000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-01-01","end":"2016-09-30","val":11665000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":11665000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2016-01-01","end":"2016-12-31","val":23324000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2016-01-01","end":"2016-12-31","val":23324000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":23324000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":17353000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"start":"2017-01-01","end":"2017-03-31","val":17353000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":23418000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":23418000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-01-01","end":"2017-09-30","val":22043000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2017-01-01","end":"2017-09-30","val":22043000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2017-01-01","end":"2017-12-31","val":10580000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2017-01-01","end":"2017-12-31","val":10580000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":10580000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":664000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"start":"2018-01-01","end":"2018-03-31","val":664000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":-11069000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-01-01","end":"2018-06-30","val":-11069000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2018-01-01","end":"2018-09-30","val":-23661000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2018-01-01","end":"2018-12-31","val":-33844000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2018-01-01","end":"2018-12-31","val":-33844000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2018-01-01","end":"2018-12-31","val":-33844000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":10115000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"start":"2019-01-01","end":"2019-03-31","val":10115000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":16121000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2019-01-01","end":"2019-06-30","val":16121000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2019-01-01","end":"2019-09-30","val":10104000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2019-01-01","end":"2019-12-31","val":3507000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2019-01-01","end":"2019-12-31","val":3507000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":3507000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":20202000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":24896000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2020-01-01","end":"2020-09-30","val":20527000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2020-01-01","end":"2020-12-31","val":30640000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":30640000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":30640000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":9042000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":14021000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2021-01-01","end":"2021-09-30","val":19129000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2021-01-01","end":"2021-12-31","val":22720000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":22720000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2021-01-01","end":"2021-12-31","val":22770000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":-13347000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"start":"2022-01-01","end":"2022-03-31","val":-13347000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":-5195000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2022-01-01","end":"2022-06-30","val":-5195000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2022-01-01","end":"2022-09-30","val":-54272000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2022-01-01","end":"2022-09-30","val":-54272000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-01-01","end":"2022-12-31","val":-76067000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":-76089000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":-76089000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":8110000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04"},{"start":"2023-01-01","end":"2023-03-31","val":8099000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":35609000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2023-01-01","end":"2023-06-30","val":35581000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-01-01","end":"2023-09-30","val":11585000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-09-30","val":12003000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2023-01-01","end":"2023-12-31","val":19550000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2023-01-01","end":"2023-12-31","val":19550000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2023-01-01","end":"2023-12-31","val":19550000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":32306000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02"},{"start":"2024-01-01","end":"2024-03-31","val":32306000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":53124000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-06-30","val":53124000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"start":"2024-01-01","end":"2024-09-30","val":26062000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2024-01-01","end":"2024-09-30","val":26062000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2024-01-01","end":"2024-12-31","val":50225000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2024-01-01","end":"2024-12-31","val":50225000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":15008000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":41851000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"start":"2025-01-01","end":"2025-09-30","val":5803000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2025-01-01","end":"2025-12-31","val":42991000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025"}]}},"IncreaseDecreaseInReceivables":{"label":"Increase (Decrease) in Receivables","description":"The increase (decrease) during the reporting period in the total amount due within one year (or one operating cycle) from all parties, associated with underlying transactions that are classified as operating activities.","units":{"USD":[{"start":"2008-01-01","end":"2008-12-31","val":-73446000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18","frame":"CY2008"},{"start":"2009-01-01","end":"2009-06-30","val":-37447000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2009-01-01","end":"2009-09-30","val":79297000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2009-01-01","end":"2009-12-31","val":-12292000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"start":"2009-01-01","end":"2009-12-31","val":-12292000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2009"},{"start":"2010-01-01","end":"2010-03-31","val":-60244000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-06-30","val":7133000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2010-01-01","end":"2010-06-30","val":7133000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-01-01","end":"2010-09-30","val":103973000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2010-01-01","end":"2010-09-30","val":103973000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2010-01-01","end":"2010-12-31","val":67943000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"start":"2010-01-01","end":"2010-12-31","val":67943000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2010-01-01","end":"2010-12-31","val":67943000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":-75528000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29"},{"start":"2011-01-01","end":"2011-03-31","val":-75528000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":-43271000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-01-01","end":"2011-06-30","val":-43271000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2011-01-01","end":"2011-09-30","val":47410000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2011-01-01","end":"2011-09-30","val":47410000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2011-01-01","end":"2011-12-31","val":-40626000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-01-01","end":"2011-12-31","val":-40626000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":-40626000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":-52264000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":-52264000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":21424000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-01-01","end":"2012-06-30","val":21424000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-01-01","end":"2012-09-30","val":76697000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2012-01-01","end":"2012-09-30","val":76697000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2012-01-01","end":"2012-12-31","val":-14587000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":-14587000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":-14587000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-3931000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":-3931000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":79408000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":79408000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2013-01-01","end":"2013-09-30","val":178029000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-01-01","end":"2013-09-30","val":178029000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2013-01-01","end":"2013-12-31","val":44991000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":44991000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2013-01-01","end":"2013-12-31","val":44991000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":-25986000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":-25986000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":64986000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-01-01","end":"2014-06-30","val":64986000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2014-01-01","end":"2014-09-30","val":149053000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2014-01-01","end":"2014-09-30","val":149053000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2014-01-01","end":"2014-12-31","val":52672000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2014-01-01","end":"2014-12-31","val":52672000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2014-01-01","end":"2014-12-31","val":52672000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":-39174000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01"},{"start":"2015-01-01","end":"2015-03-31","val":-39174000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":17402000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2015-01-01","end":"2015-06-30","val":17402000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2015-01-01","end":"2015-09-30","val":107263000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2015-01-01","end":"2015-09-30","val":107263000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":22219000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2015-01-01","end":"2015-12-31","val":22219000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":22219000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":-47282000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29"},{"start":"2016-01-01","end":"2016-03-31","val":-47282000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":19898000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-01-01","end":"2016-06-30","val":19898000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-01-01","end":"2016-09-30","val":77908000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":77908000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2016-01-01","end":"2016-12-31","val":2489000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2016-01-01","end":"2016-12-31","val":2489000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":2489000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":-47007000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"start":"2017-01-01","end":"2017-03-31","val":-47007000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":62624000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":62624000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-01-01","end":"2017-09-30","val":206920000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2017-01-01","end":"2017-09-30","val":206920000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2017-01-01","end":"2017-12-31","val":93797000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2017-01-01","end":"2017-12-31","val":93797000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":-89518000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"start":"2018-01-01","end":"2018-03-31","val":-89518000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":18672000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-01-01","end":"2018-06-30","val":18672000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2018-01-01","end":"2018-09-30","val":65203000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2018-01-01","end":"2018-09-30","val":65203000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2018-01-01","end":"2018-12-31","val":-37530000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":-15476000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":-3543000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2019-01-01","end":"2019-09-30","val":91506000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"}]}},"IncreaseDecreaseInRegulatoryAssetsAndLiabilities":{"label":"Increase (Decrease) in Regulatory Assets and Liabilities","description":"The increase (decrease) during the reporting period in the value of assets that are created when regulatory agencies permits public utilities to defer costs (revenues) to the balance sheet. This element is a the increase (decrease) of regulatory assets and liabilities combined.","units":{"USD":[{"start":"2010-01-01","end":"2010-03-31","val":42000000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-03-31","val":42000000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"}]}},"IncreaseDecreaseInRegulatoryClauseRevenue":{"label":"Increase (Decrease) in Regulatory Clause Revenue","description":"The increase (decrease) during the reporting period in unrecovered fuel costs for a regulated utility company.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":-51742000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":65249000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-01-01","end":"2010-09-30","val":50020000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2010-01-01","end":"2010-12-31","val":93631000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2010-01-01","end":"2010-12-31","val":93631000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":49947000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":64679000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-01-01","end":"2011-06-30","val":64679000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2011-01-01","end":"2011-09-30","val":30965000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2011-01-01","end":"2011-09-30","val":30965000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2011-01-01","end":"2011-12-31","val":69166000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-01-01","end":"2011-12-31","val":69166000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":69166000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":46754000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":46754000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":82261000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-01-01","end":"2012-06-30","val":82261000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-01-01","end":"2012-09-30","val":51533000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2012-01-01","end":"2012-09-30","val":51533000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2012-01-01","end":"2012-12-31","val":71573000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":71573000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":71573000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":31194000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":31194000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":36183000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":36183000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2013-01-01","end":"2013-09-30","val":13093000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-01-01","end":"2013-09-30","val":13093000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2013-01-01","end":"2013-12-31","val":21678000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":21678000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2013-01-01","end":"2013-12-31","val":21678000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":31630000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":31630000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":1315000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-01-01","end":"2014-06-30","val":1315000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2014-01-01","end":"2014-09-30","val":-26880000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2014-01-01","end":"2014-09-30","val":-26880000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2014-01-01","end":"2014-12-31","val":-26927000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2014-01-01","end":"2014-12-31","val":-26927000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2014-01-01","end":"2014-12-31","val":-26927000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":17671000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01"},{"start":"2015-01-01","end":"2015-03-31","val":17671000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":11711000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2015-01-01","end":"2015-06-30","val":11711000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2015-01-01","end":"2015-09-30","val":-137000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2015-01-01","end":"2015-09-30","val":-137000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":14997000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2015-01-01","end":"2015-12-31","val":14997000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":14997000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":1007000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29"},{"start":"2016-01-01","end":"2016-03-31","val":1007000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":-21026000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-01-01","end":"2016-06-30","val":-21026000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-01-01","end":"2016-09-30","val":-46185000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":-46185000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2016-01-01","end":"2016-12-31","val":-60303000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2016-01-01","end":"2016-12-31","val":-60303000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":-60303000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":-988000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"start":"2017-01-01","end":"2017-03-31","val":-988000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":-21993000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":-21993000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-01-01","end":"2017-09-30","val":-43348000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2017-01-01","end":"2017-09-30","val":-43348000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2017-01-01","end":"2017-12-31","val":-48405000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2017-01-01","end":"2017-12-31","val":-48405000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":-48405000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":-18950000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"start":"2018-01-01","end":"2018-03-31","val":-18950000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":-50112000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-01-01","end":"2018-06-30","val":-50112000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2018-01-01","end":"2018-09-30","val":-82486000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2018-01-01","end":"2018-09-30","val":-82486000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2018-01-01","end":"2018-12-31","val":-78277000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2018-01-01","end":"2018-12-31","val":-78277000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2018-01-01","end":"2018-12-31","val":-78277000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":16709000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"start":"2019-01-01","end":"2019-03-31","val":16709000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":-16702000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2019-01-01","end":"2019-06-30","val":-16702000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2019-01-01","end":"2019-09-30","val":-60911000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2019-01-01","end":"2019-09-30","val":-60911000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2019-01-01","end":"2019-12-31","val":-82481000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2019-01-01","end":"2019-12-31","val":-82481000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":-82481000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":-5785000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"start":"2020-01-01","end":"2020-03-31","val":-5785000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":-26473000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2020-01-01","end":"2020-06-30","val":-26473000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2020-01-01","end":"2020-09-30","val":-82679000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2020-01-01","end":"2020-09-30","val":-82679000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2020-01-01","end":"2020-12-31","val":-93651000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":-93651000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":-93651000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":-52210000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05"},{"start":"2021-01-01","end":"2021-03-31","val":-52210000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":-135905000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2021-01-01","end":"2021-06-30","val":-135905000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2021-01-01","end":"2021-09-30","val":-224541000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2021-01-01","end":"2021-09-30","val":-224541000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2021-01-01","end":"2021-12-31","val":-256871000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":-256871000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2021-01-01","end":"2021-12-31","val":-256871000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":-6110000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"start":"2022-01-01","end":"2022-03-31","val":-6110000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":-98707000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2022-01-01","end":"2022-06-30","val":-98707000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2022-01-01","end":"2022-09-30","val":-228483000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2022-01-01","end":"2022-09-30","val":-228483000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-01-01","end":"2022-12-31","val":-291992000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":-291992000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":-291992000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":-90305000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04"},{"start":"2023-01-01","end":"2023-03-31","val":-90305000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":-191304000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2023-01-01","end":"2023-06-30","val":-191304000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-01-01","end":"2023-09-30","val":-486382000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-09-30","val":-486382000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2023-01-01","end":"2023-12-31","val":-549877000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2023-01-01","end":"2023-12-31","val":-549877000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2023-01-01","end":"2023-12-31","val":-549877000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":-33094000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02"},{"start":"2024-01-01","end":"2024-03-31","val":-33094000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":-64220000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-06-30","val":-64220000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"start":"2024-01-01","end":"2024-09-30","val":-244109000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2024-01-01","end":"2024-09-30","val":-244109000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2024-01-01","end":"2024-12-31","val":-250288000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2024-01-01","end":"2024-12-31","val":-250288000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":-25228000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":-95850000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"start":"2025-01-01","end":"2025-09-30","val":-276327000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2025-01-01","end":"2025-12-31","val":-324482000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025"}]}},"IncreaseDecreaseInRegulatoryLiabilities":{"label":"Increase (Decrease) in Regulatory Liabilities","description":"The increase (decrease) during the reporting period in regulated liabilities. Regulated liabilities are created when regulatory agency permits an entity to defer revenues to the balance sheet.","units":{"USD":[{"start":"2008-01-01","end":"2008-12-31","val":-12129000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18","frame":"CY2008"},{"start":"2009-01-01","end":"2009-09-30","val":92598000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2009-01-01","end":"2009-12-31","val":110642000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"start":"2009-01-01","end":"2009-12-31","val":82650000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2009"},{"start":"2010-01-01","end":"2010-09-30","val":40121000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2010-01-01","end":"2010-12-31","val":54518000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"start":"2010-01-01","end":"2010-12-31","val":56801000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2010-01-01","end":"2010-12-31","val":56801000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":53000000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-01-01","end":"2011-03-31","val":53000000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2011-01-01","end":"2011-03-31","val":62000000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-12-31","val":37009000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-01-01","end":"2011-12-31","val":37009000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":37009000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":13539000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":13539000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":13539000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":64473000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":64473000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2013-01-01","end":"2013-12-31","val":64473000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":59618000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2014-01-01","end":"2014-12-31","val":59618000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2014-01-01","end":"2014-12-31","val":59618000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":-20535000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2015-01-01","end":"2015-12-31","val":-20535000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":-20535000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":14682000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2016-01-01","end":"2016-12-31","val":14682000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":14682000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":45764000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2017-01-01","end":"2017-12-31","val":45764000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":45764000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":-109284000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2018-01-01","end":"2018-12-31","val":-109284000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2018-01-01","end":"2018-12-31","val":-109284000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":124221000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2019-01-01","end":"2019-12-31","val":124221000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":124221000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":13017000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":13017000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":13017000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":57549000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":57549000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2021-01-01","end":"2021-12-31","val":57549000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":-332470000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":-332470000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":-332470000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":33555000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":40393000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-01-01","end":"2023-09-30","val":-27304000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2023-01-01","end":"2023-12-31","val":28495000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2023-01-01","end":"2023-12-31","val":28495000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2023-01-01","end":"2023-12-31","val":28495000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":16493000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02"},{"start":"2024-01-01","end":"2024-03-31","val":16493000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":-4637000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-06-30","val":-4637000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"start":"2024-01-01","end":"2024-09-30","val":43448000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2024-01-01","end":"2024-09-30","val":43448000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2024-01-01","end":"2024-12-31","val":9416000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2024-01-01","end":"2024-12-31","val":9416000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":12033000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":44860000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"start":"2025-01-01","end":"2025-09-30","val":46167000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2025-01-01","end":"2025-12-31","val":37205000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025"}]}},"IncreaseDecreaseInRestrictedCash":{"label":"Increase (Decrease) in Restricted Cash","description":"The net cash inflow or outflow for the increase (decrease) associated with funds that are not available for withdrawal or use (such as funds held in escrow) and are associated with underlying transactions that are classified as investing activities.","units":{"USD":[{"start":"2009-01-01","end":"2009-06-30","val":163975000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2010-01-01","end":"2010-06-30","val":0,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"}]}},"IncreaseDecreaseInUnbilledReceivables":{"label":"Increase (Decrease) in Unbilled Receivables","description":"The increase (decrease) during the reporting period of the amount of revenue for work performed for which billing has not occurred, net of uncollectible accounts.","units":{"USD":[{"start":"2008-01-01","end":"2008-12-31","val":-7388000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18","frame":"CY2008"},{"start":"2009-01-01","end":"2009-06-30","val":44309000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2009-01-01","end":"2009-09-30","val":56420000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2009-01-01","end":"2009-12-31","val":10882000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"start":"2009-01-01","end":"2009-12-31","val":10882000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2009"},{"start":"2010-01-01","end":"2010-03-31","val":-24505000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-06-30","val":51470000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2010-01-01","end":"2010-06-30","val":51470000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-01-01","end":"2010-09-30","val":69035000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2010-01-01","end":"2010-09-30","val":69035000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2010-01-01","end":"2010-12-31","val":-7679000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"start":"2010-01-01","end":"2010-12-31","val":-7679000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2010-01-01","end":"2010-12-31","val":-7679000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":-9633000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29"},{"start":"2011-01-01","end":"2011-03-31","val":-9633000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":60390000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-01-01","end":"2011-06-30","val":60390000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2011-01-01","end":"2011-09-30","val":80877000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2011-01-01","end":"2011-09-30","val":80877000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2011-01-01","end":"2011-12-31","val":21947000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-01-01","end":"2011-12-31","val":21947000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":21947000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":-20511000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":-20511000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":43211000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-01-01","end":"2012-06-30","val":43211000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-01-01","end":"2012-09-30","val":11186000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2012-01-01","end":"2012-09-30","val":11186000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2012-01-01","end":"2012-12-31","val":-30394000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":-30394000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":-30394000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-4698000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":-4698000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":68763000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":68763000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2013-01-01","end":"2013-09-30","val":37710000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-01-01","end":"2013-09-30","val":37710000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2013-01-01","end":"2013-12-31","val":1951000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":1951000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2013-01-01","end":"2013-12-31","val":1951000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":-7889000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":-7889000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":75648000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-01-01","end":"2014-06-30","val":75648000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2014-01-01","end":"2014-09-30","val":59240000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2014-01-01","end":"2014-09-30","val":59240000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2014-01-01","end":"2014-12-31","val":3737000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2014-01-01","end":"2014-12-31","val":3737000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2014-01-01","end":"2014-12-31","val":3737000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":-6133000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01"},{"start":"2015-01-01","end":"2015-03-31","val":-6133000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":84683000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2015-01-01","end":"2015-06-30","val":84683000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2015-01-01","end":"2015-09-30","val":61736000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2015-01-01","end":"2015-09-30","val":61736000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":-4293000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2015-01-01","end":"2015-12-31","val":-4293000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":-4293000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":-6445000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29"},{"start":"2016-01-01","end":"2016-03-31","val":-6445000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":101331000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-01-01","end":"2016-06-30","val":101331000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-01-01","end":"2016-09-30","val":54291000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":54291000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2016-01-01","end":"2016-12-31","val":11709000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2016-01-01","end":"2016-12-31","val":11709000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":-6723000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"start":"2017-01-01","end":"2017-03-31","val":-6723000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":105754000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":105754000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-01-01","end":"2017-09-30","val":44027000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2017-01-01","end":"2017-12-31","val":4485000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":6555000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":95453000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"}]}},"IncrementalCommonSharesAttributableToShareBasedPaymentArrangements":{"label":"Incremental Common Shares Attributable to Dilutive Effect of Share-based Payment Arrangements","description":"Additional shares included in the calculation of diluted EPS as a result of the potentially dilutive effect of share based payment arrangements using the treasury stock method.","units":{"shares":[{"start":"2009-01-01","end":"2009-12-31","val":103000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":426000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-04-01","end":"2010-06-30","val":409000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":472000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2010-07-01","end":"2010-09-30","val":462000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":565000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2010-01-01","end":"2010-12-31","val":565000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-06-30","val":601000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-01-01","end":"2011-06-30","val":601000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":674000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":674000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":680000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2011-01-01","end":"2011-09-30","val":680000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2011-07-01","end":"2011-09-30","val":733000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2011-07-01","end":"2011-09-30","val":733000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":811000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-01-01","end":"2011-12-31","val":811000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":811000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-06-30","val":788000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-01-01","end":"2012-06-30","val":788000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":868000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":868000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":971000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2012-01-01","end":"2012-09-30","val":971000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2012-07-01","end":"2012-09-30","val":1100000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2012-07-01","end":"2012-09-30","val":1100000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":1017000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":1017000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":1003000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":945000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-04-01","end":"2013-06-30","val":970000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":978000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-07-01","end":"2013-09-30","val":1044000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":822000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2013"}]}},"IntangibleAssetsNetExcludingGoodwill":{"label":"Intangible Assets, Net (Excluding Goodwill)","description":"Sum of the carrying amounts of all intangible assets, excluding goodwill, as of the balance sheet date, net of accumulated amortization and impairment charges.","units":{"USD":[{"end":"2009-12-31","val":164380000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"end":"2009-12-31","val":164380000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"end":"2009-12-31","val":164380000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18","frame":"CY2009Q4I"},{"end":"2010-06-30","val":168233000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03","frame":"CY2010Q2I"},{"end":"2010-09-30","val":178666000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28","frame":"CY2010Q3I"},{"end":"2010-12-31","val":184952000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"end":"2010-12-31","val":184952000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29"},{"end":"2010-12-31","val":184952000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"end":"2010-12-31","val":184952000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"end":"2010-12-31","val":184952000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2010Q4I"},{"end":"2011-03-31","val":182855000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29","frame":"CY2011Q1I"},{"end":"2011-06-30","val":177845000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2011Q2I"},{"end":"2011-09-30","val":176401000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01","frame":"CY2011Q3I"},{"end":"2011-12-31","val":170571000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"end":"2011-12-31","val":170571000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":170571000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"end":"2011-12-31","val":170571000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"end":"2011-12-31","val":170571000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q4I"},{"end":"2012-03-31","val":170198000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":163727000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2012Q2I"},{"end":"2012-09-30","val":152665000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02","frame":"CY2012Q3I"},{"end":"2012-12-31","val":162150000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2012-12-31","val":162150000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2012-12-31","val":162150000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2012-12-31","val":162150000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"end":"2012-12-31","val":162150000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q4I"},{"end":"2013-03-31","val":162978000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":162715000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-09-30","val":160134000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2013Q3I"},{"end":"2013-12-31","val":157689000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2013-12-31","val":157689000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2013-12-31","val":157689000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"end":"2013-12-31","val":157689000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"end":"2013-12-31","val":157689000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2013Q4I"},{"end":"2014-03-31","val":144446000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2014Q1I"},{"end":"2014-06-30","val":137037000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2014Q2I"},{"end":"2014-09-30","val":127560000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31","frame":"CY2014Q3I"},{"end":"2014-12-31","val":119755000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"end":"2014-12-31","val":119755000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01"},{"end":"2014-12-31","val":119755000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"end":"2014-12-31","val":119755000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"end":"2014-12-31","val":119755000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2014Q4I"},{"end":"2015-03-31","val":127620000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01","frame":"CY2015Q1I"},{"end":"2015-06-30","val":127742000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30","frame":"CY2015Q2I"},{"end":"2015-09-30","val":134937000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30","frame":"CY2015Q3I"},{"end":"2015-12-31","val":123975000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"end":"2015-12-31","val":123975000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29"},{"end":"2015-12-31","val":123975000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"end":"2015-12-31","val":123975000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":123975000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015Q4I"},{"end":"2016-03-31","val":116014000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29","frame":"CY2016Q1I"},{"end":"2016-06-30","val":108751000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2016Q2I"},{"end":"2016-09-30","val":96789000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":90022000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2016-12-31","val":90022000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2016-12-31","val":90022000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-12-31","val":90022000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"end":"2016-12-31","val":90022000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2016Q4I"},{"end":"2017-03-31","val":251208000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":265926000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":256198000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03","frame":"CY2017Q3I"},{"end":"2017-12-31","val":257189000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"end":"2017-12-31","val":257189000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"end":"2017-12-31","val":257189000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"end":"2017-12-31","val":257189000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"end":"2017-12-31","val":257189000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2017Q4I"},{"end":"2018-03-31","val":262523000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"},{"end":"2018-06-30","val":257040000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2018Q2I"},{"end":"2018-09-30","val":268630000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08","frame":"CY2018Q3I"},{"end":"2018-12-31","val":262902000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"end":"2018-12-31","val":262902000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2018-12-31","val":262902000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"end":"2018-12-31","val":262902000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"end":"2018-12-31","val":262902000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2018Q4I"},{"end":"2019-03-31","val":267998000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1I"},{"end":"2019-06-30","val":261584000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08","frame":"CY2019Q2I"},{"end":"2019-09-30","val":266587000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07","frame":"CY2019Q3I"},{"end":"2019-12-31","val":290564000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"end":"2019-12-31","val":290564000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"end":"2019-12-31","val":290564000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"end":"2019-12-31","val":290564000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"end":"2019-12-31","val":290564000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019Q4I"},{"end":"2020-03-31","val":279238000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2020Q1I"},{"end":"2020-06-30","val":275028000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06","frame":"CY2020Q2I"},{"end":"2020-09-30","val":266220000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30","frame":"CY2020Q3I"},{"end":"2020-12-31","val":282570000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"end":"2020-12-31","val":282570000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05"},{"end":"2020-12-31","val":282570000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"end":"2020-12-31","val":282570000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"end":"2020-12-31","val":282570000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2020Q4I"},{"end":"2021-03-31","val":278226000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05","frame":"CY2021Q1I"},{"end":"2021-06-30","val":279911000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05","frame":"CY2021Q2I"},{"end":"2021-09-30","val":273243000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05","frame":"CY2021Q3I"},{"end":"2021-12-31","val":273693000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2021-12-31","val":273693000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2021-12-31","val":273693000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"end":"2021-12-31","val":273693000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"end":"2021-12-31","val":273693000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2021Q4I"},{"end":"2022-03-31","val":269802000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2022Q1I"},{"end":"2022-06-30","val":265662000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03","frame":"CY2022Q2I"},{"end":"2022-09-30","val":246690000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03","frame":"CY2022Q3I"},{"end":"2022-12-31","val":258880000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"end":"2022-12-31","val":258880000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04"},{"end":"2022-12-31","val":258880000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"end":"2022-12-31","val":258880000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2022-12-31","val":258880000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2022Q4I"},{"end":"2023-03-31","val":260454000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04","frame":"CY2023Q1I"},{"end":"2023-06-30","val":255574000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03","frame":"CY2023Q2I"},{"end":"2023-09-30","val":249480000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2023Q3I"},{"end":"2023-12-31","val":267110000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"end":"2023-12-31","val":267110000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02"},{"end":"2023-12-31","val":267110000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"end":"2023-12-31","val":267110000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"end":"2023-12-31","val":267110000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2023Q4I"},{"end":"2024-03-31","val":512874000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02","frame":"CY2024Q1I"},{"end":"2024-06-30","val":593017000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2I"},{"end":"2024-09-30","val":586559000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06","frame":"CY2024Q3I"},{"end":"2024-12-31","val":591310000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"end":"2024-12-31","val":591310000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01"},{"end":"2024-12-31","val":591310000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"end":"2024-12-31","val":591310000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"end":"2024-12-31","val":591310000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024Q4I"},{"end":"2025-03-31","val":555462000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2025Q1I"},{"end":"2025-06-30","val":569047000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06","frame":"CY2025Q2I"},{"end":"2025-09-30","val":544356000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03","frame":"CY2025Q3I"},{"end":"2025-12-31","val":575978000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025Q4I"}]}},"InterestCostsIncurred":{"label":"Interest Costs Incurred","description":"Total interest costs incurred during the period and either capitalized or charged against earnings.","units":{"USD":[{"start":"2008-01-01","end":"2008-12-31","val":219916000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18","frame":"CY2008"},{"start":"2009-01-01","end":"2009-06-30","val":117148000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2009-04-01","end":"2009-06-30","val":59884000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03","frame":"CY2009Q2"},{"start":"2009-01-01","end":"2009-09-30","val":177447000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2009-07-01","end":"2009-09-30","val":60299000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28","frame":"CY2009Q3"},{"start":"2009-01-01","end":"2009-12-31","val":237527000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"start":"2009-01-01","end":"2009-12-31","val":237766000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2009"},{"start":"2010-01-01","end":"2010-03-31","val":60705000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-06-30","val":121446000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2010-01-01","end":"2010-06-30","val":121518000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-04-01","end":"2010-06-30","val":60741000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2010-04-01","end":"2010-06-30","val":60751000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":181937000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2010-01-01","end":"2010-09-30","val":181937000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2010-07-01","end":"2010-09-30","val":60491000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2010-07-01","end":"2010-09-30","val":60419000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":244174000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"start":"2010-01-01","end":"2010-12-31","val":244174000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2010-01-01","end":"2010-12-31","val":244174000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":61077000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29"},{"start":"2011-01-01","end":"2011-03-31","val":61077000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":121217000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-01-01","end":"2011-06-30","val":121217000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":60140000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":60140000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":183251000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2011-01-01","end":"2011-09-30","val":183251000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2011-07-01","end":"2011-09-30","val":62034000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2011-07-01","end":"2011-09-30","val":62034000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":241995000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-01-01","end":"2011-12-31","val":241995000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":241995000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":56967000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":56967000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":109967000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-01-01","end":"2012-06-30","val":109967000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":53000000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":53000000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":162209000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2012-01-01","end":"2012-09-30","val":162209000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2012-07-01","end":"2012-09-30","val":52242000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2012-07-01","end":"2012-09-30","val":52242000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":214616000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":214616000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":214616000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":49478000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":49478000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":100785000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":100785000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2013-04-01","end":"2013-06-30","val":51307000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-04-01","end":"2013-06-30","val":51307000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":151372000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-01-01","end":"2013-09-30","val":151372000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2013-07-01","end":"2013-09-30","val":50587000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-07-01","end":"2013-09-30","val":50587000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":201888000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":201888000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2013-01-01","end":"2013-12-31","val":201888000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":52969000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":52969000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":104720000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-01-01","end":"2014-06-30","val":104720000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2014-04-01","end":"2014-06-30","val":51751000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-04-01","end":"2014-06-30","val":51751000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":152346000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2014-01-01","end":"2014-09-30","val":152346000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2014-07-01","end":"2014-09-30","val":47626000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2014-07-01","end":"2014-09-30","val":47626000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":200950000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2014-01-01","end":"2014-12-31","val":200950000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2014-01-01","end":"2014-12-31","val":200950000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":48399000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01"},{"start":"2015-01-01","end":"2015-03-31","val":48399000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":96727000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2015-01-01","end":"2015-06-30","val":96727000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2015-04-01","end":"2015-06-30","val":48328000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2015-04-01","end":"2015-06-30","val":48328000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":146069000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2015-01-01","end":"2015-09-30","val":146069000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":49342000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2015-07-01","end":"2015-09-30","val":49342000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":194964000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2015-01-01","end":"2015-12-31","val":194964000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":194964000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":50744000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29"},{"start":"2016-01-01","end":"2016-03-31","val":50744000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":103593000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-01-01","end":"2016-06-30","val":103593000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-04-01","end":"2016-06-30","val":52849000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":52849000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":154886000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":154886000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":51293000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":51293000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":205720000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2016-01-01","end":"2016-12-31","val":205720000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":205720000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":51864000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"start":"2017-01-01","end":"2017-03-31","val":51864000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":106833000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":106833000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":54969000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":54969000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":162477000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2017-01-01","end":"2017-09-30","val":162477000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2017-07-01","end":"2017-09-30","val":55644000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2017-07-01","end":"2017-09-30","val":55644000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":219796000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2017-01-01","end":"2017-12-31","val":219796000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":219796000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":58954000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"start":"2018-01-01","end":"2018-03-31","val":58954000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":119662000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-01-01","end":"2018-06-30","val":119662000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2018-04-01","end":"2018-06-30","val":60708000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-04-01","end":"2018-06-30","val":60708000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":181267000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2018-01-01","end":"2018-09-30","val":181267000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2018-07-01","end":"2018-09-30","val":61605000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2018-07-01","end":"2018-09-30","val":61605000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":243465000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2018-01-01","end":"2018-12-31","val":243465000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2018-01-01","end":"2018-12-31","val":243465000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":60653000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"start":"2019-01-01","end":"2019-03-31","val":60653000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":118118000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2019-01-01","end":"2019-06-30","val":118118000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2019-04-01","end":"2019-06-30","val":57465000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2019-04-01","end":"2019-06-30","val":57465000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":175599000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2019-01-01","end":"2019-09-30","val":175599000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2019-07-01","end":"2019-09-30","val":57481000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2019-07-01","end":"2019-09-30","val":57481000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":235251000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2019-01-01","end":"2019-12-31","val":235251000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":235251000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":59234000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"start":"2020-01-01","end":"2020-03-31","val":59234000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":121924000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2020-01-01","end":"2020-06-30","val":121924000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2020-04-01","end":"2020-06-30","val":62690000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2020-04-01","end":"2020-06-30","val":62690000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":183421000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2020-01-01","end":"2020-09-30","val":183421000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2020-07-01","end":"2020-09-30","val":61497000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2020-07-01","end":"2020-09-30","val":61497000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":247501000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":247501000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":247501000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":61938000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05"},{"start":"2021-01-01","end":"2021-03-31","val":61938000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":124715000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2021-01-01","end":"2021-06-30","val":124715000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2021-04-01","end":"2021-06-30","val":62777000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2021-04-01","end":"2021-06-30","val":62777000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":188782000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2021-01-01","end":"2021-09-30","val":188782000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2021-07-01","end":"2021-09-30","val":64067000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2021-07-01","end":"2021-09-30","val":64067000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03","frame":"CY2021Q3"},{"start":"2021-01-01","end":"2021-12-31","val":254314000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":254314000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2021-01-01","end":"2021-12-31","val":254314000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":65389000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"start":"2022-01-01","end":"2022-03-31","val":65389000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":133492000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2022-01-01","end":"2022-06-30","val":133492000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2022-04-01","end":"2022-06-30","val":68103000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2022-04-01","end":"2022-06-30","val":68103000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":205677000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2022-01-01","end":"2022-09-30","val":205677000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-07-01","end":"2022-09-30","val":72185000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2022-07-01","end":"2022-09-30","val":72185000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":283569000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":283569000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":283569000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":88119000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04"},{"start":"2023-01-01","end":"2023-03-31","val":88119000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":181951000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2023-01-01","end":"2023-06-30","val":181951000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-04-01","end":"2023-06-30","val":93832000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2023-04-01","end":"2023-06-30","val":93832000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":278860000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-09-30","val":278860000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2023-07-01","end":"2023-09-30","val":96909000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-07-01","end":"2023-09-30","val":96909000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":374887000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2023-01-01","end":"2023-12-31","val":374887000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2023-01-01","end":"2023-12-31","val":374887000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":99774000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02"},{"start":"2024-01-01","end":"2024-03-31","val":99774000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":208665000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-06-30","val":208665000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"start":"2024-04-01","end":"2024-06-30","val":108891000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-04-01","end":"2024-06-30","val":108891000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":318590000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2024-01-01","end":"2024-09-30","val":318590000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2024-07-01","end":"2024-09-30","val":109925000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2024-07-01","end":"2024-09-30","val":109925000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":425742000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2024-01-01","end":"2024-12-31","val":425742000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":104943000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":218470000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"start":"2025-04-01","end":"2025-06-30","val":113527000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06","frame":"CY2025Q2"},{"start":"2025-01-01","end":"2025-09-30","val":343649000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2025-07-01","end":"2025-09-30","val":125179000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03","frame":"CY2025Q3"},{"start":"2025-01-01","end":"2025-12-31","val":469701000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025"}]}},"InterestExpense":{"label":"Interest Expense","description":"Amount of the cost of borrowed funds accounted for as interest expense.","units":{"USD":[{"start":"2008-01-01","end":"2008-12-31","val":205369000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18","frame":"CY2008"},{"start":"2009-01-01","end":"2009-06-30","val":110179000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2009-04-01","end":"2009-06-30","val":56659000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03","frame":"CY2009Q2"},{"start":"2009-01-01","end":"2009-09-30","val":169129000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2009-07-01","end":"2009-09-30","val":58950000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28","frame":"CY2009Q3"},{"start":"2009-01-01","end":"2009-12-31","val":227097000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"start":"2009-01-01","end":"2009-12-31","val":227387000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2009"},{"start":"2010-01-01","end":"2010-03-31","val":57658000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-06-30","val":115295000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2010-01-01","end":"2010-06-30","val":115427000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-04-01","end":"2010-06-30","val":57637000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2010-04-01","end":"2010-06-30","val":57679000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":169623000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2010-01-01","end":"2010-09-30","val":169683000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2010-07-01","end":"2010-09-30","val":54328000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2010-07-01","end":"2010-09-30","val":54256000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":227635000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"start":"2010-01-01","end":"2010-12-31","val":227695000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2010-01-01","end":"2010-12-31","val":227695000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":57501000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29"},{"start":"2011-01-01","end":"2011-03-31","val":57501000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":113785000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-01-01","end":"2011-06-30","val":113785000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":56284000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":56284000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":168880000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2011-01-01","end":"2011-09-30","val":168880000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2011-07-01","end":"2011-09-30","val":55095000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2011-07-01","end":"2011-09-30","val":55095000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":223637000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-01-01","end":"2011-12-31","val":223637000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":223637000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":53816000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":53816000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":103369000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-01-01","end":"2012-06-30","val":103369000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":49553000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":49553000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":151781000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2012-01-01","end":"2012-09-30","val":151781000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2012-07-01","end":"2012-09-30","val":48412000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2012-07-01","end":"2012-09-30","val":48412000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":199645000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":199645000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":199645000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":45488000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":45488000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":93159000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":93159000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2013-04-01","end":"2013-06-30","val":47671000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-04-01","end":"2013-06-30","val":47671000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":140511000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-01-01","end":"2013-09-30","val":140511000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2013-07-01","end":"2013-09-30","val":47352000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-07-01","end":"2013-09-30","val":47352000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":187027000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":187027000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2013-01-01","end":"2013-12-31","val":187027000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":49199000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":49199000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":97160000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-01-01","end":"2014-06-30","val":97160000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2014-04-01","end":"2014-06-30","val":47961000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-04-01","end":"2014-06-30","val":47961000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":141307000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2014-01-01","end":"2014-09-30","val":141307000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2014-07-01","end":"2014-09-30","val":44147000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2014-07-01","end":"2014-09-30","val":44147000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":185493000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2014-01-01","end":"2014-12-31","val":185493000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2014-01-01","end":"2014-12-31","val":185493000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":44183000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01"},{"start":"2015-01-01","end":"2015-03-31","val":44183000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":88189000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2015-01-01","end":"2015-06-30","val":88189000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2015-04-01","end":"2015-06-30","val":44006000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2015-04-01","end":"2015-06-30","val":44006000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":134013000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2015-01-01","end":"2015-09-30","val":134013000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":45824000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2015-07-01","end":"2015-09-30","val":45824000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":178705000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2015-01-01","end":"2015-12-31","val":178705000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":178705000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":45517000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29"},{"start":"2016-01-01","end":"2016-03-31","val":45517000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":93065000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-01-01","end":"2016-06-30","val":93065000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-04-01","end":"2016-06-30","val":47548000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":47548000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":140037000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":140037000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":46972000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":46972000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":185750000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2016-01-01","end":"2016-12-31","val":185750000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":185750000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":47392000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"start":"2017-01-01","end":"2017-03-31","val":47392000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":97455000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":97455000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":50063000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":50063000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":147099000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2017-01-01","end":"2017-09-30","val":147099000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2017-07-01","end":"2017-09-30","val":49644000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2017-07-01","end":"2017-09-30","val":49644000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":197684000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2017-01-01","end":"2017-12-31","val":197684000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":197684000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":52199000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"start":"2018-01-01","end":"2018-03-31","val":52199000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":106616000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-01-01","end":"2018-06-30","val":106616000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2018-04-01","end":"2018-06-30","val":54417000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-04-01","end":"2018-06-30","val":54417000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":162308000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2018-01-01","end":"2018-09-30","val":162308000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2018-07-01","end":"2018-09-30","val":55692000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2018-07-01","end":"2018-09-30","val":55692000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":218285000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2018-01-01","end":"2018-12-31","val":218285000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2018-01-01","end":"2018-12-31","val":218285000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":53988000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"start":"2019-01-01","end":"2019-03-31","val":53988000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":106959000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2019-01-01","end":"2019-06-30","val":106959000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2019-04-01","end":"2019-06-30","val":52971000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2019-04-01","end":"2019-06-30","val":52971000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":160954000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2019-01-01","end":"2019-09-30","val":160954000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2019-07-01","end":"2019-09-30","val":53995000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2019-07-01","end":"2019-09-30","val":53995000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":216723000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2019-01-01","end":"2019-12-31","val":216723000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":216723000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":55158000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"start":"2020-01-01","end":"2020-03-31","val":55158000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":113099000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2020-01-01","end":"2020-06-30","val":113099000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2020-04-01","end":"2020-06-30","val":57941000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2020-04-01","end":"2020-06-30","val":57941000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":169933000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2020-01-01","end":"2020-09-30","val":169933000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2020-07-01","end":"2020-09-30","val":56834000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2020-07-01","end":"2020-09-30","val":56834000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":228971000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":228971000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":228971000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":56944000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05"},{"start":"2021-01-01","end":"2021-03-31","val":56944000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":114522000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2021-01-01","end":"2021-06-30","val":114522000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2021-04-01","end":"2021-06-30","val":57578000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2021-04-01","end":"2021-06-30","val":57578000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":173316000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2021-01-01","end":"2021-09-30","val":173316000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2021-07-01","end":"2021-09-30","val":58794000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2021-07-01","end":"2021-09-30","val":58794000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03","frame":"CY2021Q3"},{"start":"2021-01-01","end":"2021-12-31","val":233262000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":233262000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2021-01-01","end":"2021-12-31","val":233262000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":60907000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"start":"2022-01-01","end":"2022-03-31","val":60907000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":123137000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2022-01-01","end":"2022-06-30","val":123137000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2022-04-01","end":"2022-06-30","val":62230000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2022-04-01","end":"2022-06-30","val":62230000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":186630000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2022-01-01","end":"2022-09-30","val":186630000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-07-01","end":"2022-09-30","val":63493000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2022-07-01","end":"2022-09-30","val":63493000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":255539000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":255539000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":75397000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04"},{"start":"2023-01-01","end":"2023-03-31","val":75397000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":156912000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2023-04-01","end":"2023-06-30","val":81515000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":244729000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-07-01","end":"2023-09-30","val":87817000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":331323000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":86633000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02","frame":"CY2024Q1"}]}},"InterestPaidNet":{"label":"Interest Paid, Excluding Capitalized Interest, Operating Activities","description":"Amount of cash paid for interest, excluding capitalized interest, classified as operating activity. Includes, but is not limited to, payment to settle zero-coupon bond for accreted interest of debt discount and debt instrument with insignificant coupon interest rate in relation to effective interest rate of borrowing attributable to accreted interest of debt discount.","units":{"USD":[{"start":"2008-01-01","end":"2008-12-31","val":205546000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18","frame":"CY2008"},{"start":"2009-01-01","end":"2009-06-30","val":97524000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2009-01-01","end":"2009-09-30","val":163438000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2009-01-01","end":"2009-12-31","val":216608000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"start":"2009-01-01","end":"2009-12-31","val":216608000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2009"},{"start":"2010-01-01","end":"2010-03-31","val":58679000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-06-30","val":115722000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2010-01-01","end":"2010-06-30","val":115722000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-01-01","end":"2010-09-30","val":167576000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2010-01-01","end":"2010-09-30","val":167576000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2010-01-01","end":"2010-12-31","val":221728000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"start":"2010-01-01","end":"2010-12-31","val":221728000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2010-01-01","end":"2010-12-31","val":221728000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":55997000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29"},{"start":"2011-01-01","end":"2011-03-31","val":55997000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":110659000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-01-01","end":"2011-06-30","val":110659000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2011-01-01","end":"2011-09-30","val":163250000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2011-01-01","end":"2011-09-30","val":163250000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2011-01-01","end":"2011-12-31","val":217789000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-01-01","end":"2011-12-31","val":217789000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":217789000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":62892000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":62892000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":94680000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-01-01","end":"2012-06-30","val":94680000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-01-01","end":"2012-09-30","val":152582000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2012-01-01","end":"2012-09-30","val":152582000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2012-01-01","end":"2012-12-31","val":200923000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":200923000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":200923000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":49038000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":49038000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":91346000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":91346000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2013-01-01","end":"2013-09-30","val":141047000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-01-01","end":"2013-09-30","val":141047000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2013-01-01","end":"2013-12-31","val":184010000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":184010000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2013-01-01","end":"2013-12-31","val":184010000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":49147000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":49147000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":90707000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-01-01","end":"2014-06-30","val":90707000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2014-01-01","end":"2014-09-30","val":145285000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2014-01-01","end":"2014-09-30","val":145285000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2014-01-01","end":"2014-12-31","val":177074000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2014-01-01","end":"2014-12-31","val":177074000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2014-01-01","end":"2014-12-31","val":177074000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":53555000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01"},{"start":"2015-01-01","end":"2015-03-31","val":53555000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":84008000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2015-01-01","end":"2015-06-30","val":84008000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2015-01-01","end":"2015-09-30","val":143116000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2015-01-01","end":"2015-09-30","val":143116000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":170209000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2015-01-01","end":"2015-12-31","val":170209000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":170209000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":56139000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29"},{"start":"2016-01-01","end":"2016-03-31","val":56139000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":89109000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-01-01","end":"2016-06-30","val":89109000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-01-01","end":"2016-09-30","val":146691000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":146691000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2016-01-01","end":"2016-12-31","val":184462000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2016-01-01","end":"2016-12-31","val":184462000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":184462000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":54280000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"start":"2017-01-01","end":"2017-03-31","val":54280000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":94870000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":94870000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-01-01","end":"2017-09-30","val":147149000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2017-01-01","end":"2017-09-30","val":147149000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2017-01-01","end":"2017-12-31","val":189288000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2017-01-01","end":"2017-12-31","val":189288000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":189288000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":56026000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"start":"2018-01-01","end":"2018-03-31","val":56026000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":104249000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-01-01","end":"2018-06-30","val":104249000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2018-01-01","end":"2018-09-30","val":161875000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2018-01-01","end":"2018-09-30","val":161875000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2018-01-01","end":"2018-12-31","val":208479000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2018-01-01","end":"2018-12-31","val":208479000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2018-01-01","end":"2018-12-31","val":208479000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":63764000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"start":"2019-01-01","end":"2019-03-31","val":63764000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":114717000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2019-01-01","end":"2019-06-30","val":114717000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2019-01-01","end":"2019-09-30","val":166907000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2019-01-01","end":"2019-09-30","val":166907000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2019-01-01","end":"2019-12-31","val":218664000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2019-01-01","end":"2019-12-31","val":218664000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":218664000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":53723000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"start":"2020-01-01","end":"2020-03-31","val":53723000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":107417000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2020-01-01","end":"2020-06-30","val":107417000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2020-01-01","end":"2020-09-30","val":155623000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2020-01-01","end":"2020-09-30","val":155623000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2020-01-01","end":"2020-12-31","val":216951000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":216951000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":216951000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":53885000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05"},{"start":"2021-01-01","end":"2021-03-31","val":53885000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":112010000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2021-01-01","end":"2021-06-30","val":112010000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2021-01-01","end":"2021-09-30","val":166257000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2021-01-01","end":"2021-09-30","val":166257000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2021-01-01","end":"2021-12-31","val":227584000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":227584000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2021-01-01","end":"2021-12-31","val":227584000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":55208000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"start":"2022-01-01","end":"2022-03-31","val":55208000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":120359000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2022-01-01","end":"2022-06-30","val":120359000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2022-01-01","end":"2022-09-30","val":177767000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2022-01-01","end":"2022-09-30","val":177767000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-01-01","end":"2022-12-31","val":245271000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":245271000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":245271000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":62241000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04"},{"start":"2023-01-01","end":"2023-03-31","val":62241000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":154477000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2023-01-01","end":"2023-06-30","val":154477000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-01-01","end":"2023-09-30","val":222715000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-09-30","val":222715000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2023-01-01","end":"2023-12-31","val":310996000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2023-01-01","end":"2023-12-31","val":310996000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2023-01-01","end":"2023-12-31","val":310996000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":83974000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02"},{"start":"2024-01-01","end":"2024-03-31","val":83974000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":177323000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-06-30","val":177323000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"start":"2024-01-01","end":"2024-09-30","val":265673000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2024-01-01","end":"2024-09-30","val":265673000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2024-01-01","end":"2024-12-31","val":360349000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2024-01-01","end":"2024-12-31","val":360349000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":91475000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":189041000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"start":"2025-01-01","end":"2025-09-30","val":283358000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2025-01-01","end":"2025-12-31","val":388540000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025"}]}},"InterestPayableCurrent":{"label":"Interest Payable, Current","description":"Carrying value as of the balance sheet date of [accrued] interest payable on all forms of debt, including trade payables, that has been incurred and is unpaid. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).","units":{"USD":[{"end":"2009-12-31","val":54596000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"end":"2009-12-31","val":54596000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"end":"2009-12-31","val":54596000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18","frame":"CY2009Q4I"},{"end":"2010-06-30","val":54184000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03","frame":"CY2010Q2I"},{"end":"2010-09-30","val":52384000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28","frame":"CY2010Q3I"},{"end":"2010-12-31","val":54831000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"end":"2010-12-31","val":54831000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29"},{"end":"2010-12-31","val":54831000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"end":"2010-12-31","val":54831000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"end":"2010-12-31","val":54831000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2010Q4I"},{"end":"2011-03-31","val":54948000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29","frame":"CY2011Q1I"},{"end":"2011-06-30","val":55123000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2011Q2I"},{"end":"2011-09-30","val":56174000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01","frame":"CY2011Q3I"},{"end":"2011-12-31","val":54872000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"end":"2011-12-31","val":54872000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":54872000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"end":"2011-12-31","val":54872000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"end":"2011-12-31","val":54872000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q4I"},{"end":"2012-03-31","val":44736000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":61451000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2012Q2I"},{"end":"2012-09-30","val":50890000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02","frame":"CY2012Q3I"},{"end":"2012-12-31","val":49380000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2012-12-31","val":49380000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2012-12-31","val":49380000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2012-12-31","val":49380000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"end":"2012-12-31","val":49380000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q4I"},{"end":"2013-03-31","val":44818000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":49199000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-09-30","val":45811000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2013Q3I"},{"end":"2013-12-31","val":48351000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2013-12-31","val":48351000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2013-12-31","val":48351000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"end":"2013-12-31","val":48351000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"end":"2013-12-31","val":48351000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2013Q4I"},{"end":"2014-03-31","val":47392000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2014Q1I"},{"end":"2014-06-30","val":52740000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2014Q2I"},{"end":"2014-09-30","val":41289000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31","frame":"CY2014Q3I"},{"end":"2014-12-31","val":52603000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"end":"2014-12-31","val":52603000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01"},{"end":"2014-12-31","val":52603000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"end":"2014-12-31","val":52603000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"end":"2014-12-31","val":52603000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2014Q4I"},{"end":"2015-03-31","val":42096000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01","frame":"CY2015Q1I"},{"end":"2015-06-30","val":54547000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30","frame":"CY2015Q2I"},{"end":"2015-09-30","val":40045000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30","frame":"CY2015Q3I"},{"end":"2015-12-31","val":56305000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"end":"2015-12-31","val":56305000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29"},{"end":"2015-12-31","val":56305000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"end":"2015-12-31","val":56305000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":56305000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015Q4I"},{"end":"2016-03-31","val":44489000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29","frame":"CY2016Q1I"},{"end":"2016-06-30","val":57927000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2016Q2I"},{"end":"2016-09-30","val":46124000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":52835000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2016-12-31","val":52835000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2016-12-31","val":52835000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-12-31","val":52835000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"end":"2016-12-31","val":52835000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2016Q4I"},{"end":"2017-03-31","val":48576000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":53046000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":49218000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03","frame":"CY2017Q3I"},{"end":"2017-12-31","val":56397000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"end":"2017-12-31","val":56397000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"end":"2017-12-31","val":56397000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"end":"2017-12-31","val":56397000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"end":"2017-12-31","val":56397000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2017Q4I"},{"end":"2018-03-31","val":51335000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"},{"end":"2018-06-30","val":56248000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2018Q2I"},{"end":"2018-09-30","val":53021000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08","frame":"CY2018Q3I"},{"end":"2018-12-31","val":61107000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"end":"2018-12-31","val":61107000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2018-12-31","val":61107000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"end":"2018-12-31","val":61107000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"end":"2018-12-31","val":61107000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2018Q4I"},{"end":"2019-03-31","val":50074000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1I"},{"end":"2019-06-30","val":50581000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08","frame":"CY2019Q2I"},{"end":"2019-09-30","val":50993000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07","frame":"CY2019Q3I"},{"end":"2019-12-31","val":53534000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"end":"2019-12-31","val":53534000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"end":"2019-12-31","val":53534000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"end":"2019-12-31","val":53534000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"end":"2019-12-31","val":53534000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019Q4I"},{"end":"2020-03-31","val":53608000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2020Q1I"},{"end":"2020-06-30","val":53503000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06","frame":"CY2020Q2I"},{"end":"2020-09-30","val":60642000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30","frame":"CY2020Q3I"},{"end":"2020-12-31","val":56962000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"end":"2020-12-31","val":56962000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05"},{"end":"2020-12-31","val":56962000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"end":"2020-12-31","val":56962000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"end":"2020-12-31","val":56962000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2020Q4I"},{"end":"2021-03-31","val":58709000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05","frame":"CY2021Q1I"},{"end":"2021-06-30","val":56864000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05","frame":"CY2021Q2I"},{"end":"2021-09-30","val":60046000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05","frame":"CY2021Q3I"},{"end":"2021-12-31","val":57332000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2021-12-31","val":57332000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2021-12-31","val":57332000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"end":"2021-12-31","val":57332000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"end":"2021-12-31","val":57332000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2021Q4I"},{"end":"2022-03-31","val":61648000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2022Q1I"},{"end":"2022-06-30","val":57349000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03","frame":"CY2022Q2I"},{"end":"2022-09-30","val":61892000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03","frame":"CY2022Q3I"},{"end":"2022-12-31","val":61217000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"end":"2022-12-31","val":61217000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04"},{"end":"2022-12-31","val":61217000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"end":"2022-12-31","val":61217000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2022-12-31","val":61217000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2022Q4I"},{"end":"2023-03-31","val":72146000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04","frame":"CY2023Q1I"},{"end":"2023-06-30","val":58559000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03","frame":"CY2023Q2I"},{"end":"2023-09-30","val":76192000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2023Q3I"},{"end":"2023-12-31","val":72916000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"end":"2023-12-31","val":72916000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02"},{"end":"2023-12-31","val":72916000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"end":"2023-12-31","val":72916000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"end":"2023-12-31","val":72916000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2023Q4I"},{"end":"2024-03-31","val":74001000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02","frame":"CY2024Q1I"},{"end":"2024-06-30","val":76652000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2I"},{"end":"2024-09-30","val":83910000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06","frame":"CY2024Q3I"},{"end":"2024-12-31","val":81799000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"end":"2024-12-31","val":81799000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01"},{"end":"2024-12-31","val":81799000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"end":"2024-12-31","val":81799000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"end":"2024-12-31","val":81799000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024Q4I"},{"end":"2025-03-31","val":82819000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2025Q1I"},{"end":"2025-06-30","val":84760000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06","frame":"CY2025Q2I"},{"end":"2025-09-30","val":99233000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03","frame":"CY2025Q3I"},{"end":"2025-12-31","val":105637000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025Q4I"}]}},"InvestmentIncomeInterest":{"label":"Investment Income, Interest","description":"Amount before accretion (amortization) of purchase discount (premium) of interest income on nonoperating securities.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":1503000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":1572000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-04-01","end":"2010-06-30","val":635000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":2597000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2010-07-01","end":"2010-09-30","val":833000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":3255000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2010-01-01","end":"2010-12-31","val":3255000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":391000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":935000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-01-01","end":"2011-06-30","val":935000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":543000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":543000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":1364000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2011-01-01","end":"2011-09-30","val":1364000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2011-07-01","end":"2011-09-30","val":429000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2011-07-01","end":"2011-09-30","val":429000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":1850000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-01-01","end":"2011-12-31","val":1850000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":1850000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":605000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":605000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":712000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-01-01","end":"2012-06-30","val":712000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":107000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":107000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":1018000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2012-01-01","end":"2012-09-30","val":1018000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2012-07-01","end":"2012-09-30","val":307000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2012-07-01","end":"2012-09-30","val":307000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":1239000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":1239000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":1239000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":76000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":76000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":1176000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":1176000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2013-04-01","end":"2013-06-30","val":467000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-04-01","end":"2013-06-30","val":467000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":1291000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-01-01","end":"2013-09-30","val":1291000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2013-07-01","end":"2013-09-30","val":116000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-07-01","end":"2013-09-30","val":116000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":1629000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":1629000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2013-01-01","end":"2013-12-31","val":1629000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":251000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":251000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":746000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-01-01","end":"2014-06-30","val":746000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2014-04-01","end":"2014-06-30","val":495000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-04-01","end":"2014-06-30","val":495000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":849000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2014-01-01","end":"2014-09-30","val":849000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2014-07-01","end":"2014-09-30","val":103000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2014-07-01","end":"2014-09-30","val":103000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":1010000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2014-01-01","end":"2014-12-31","val":1010000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2014-01-01","end":"2014-12-31","val":1010000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":110000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01"},{"start":"2015-01-01","end":"2015-03-31","val":110000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":294000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2015-01-01","end":"2015-06-30","val":294000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2015-04-01","end":"2015-06-30","val":184000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2015-04-01","end":"2015-06-30","val":184000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":422000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2015-01-01","end":"2015-09-30","val":422000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":127000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2015-07-01","end":"2015-09-30","val":127000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":493000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2015-01-01","end":"2015-12-31","val":493000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":493000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":117000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29"},{"start":"2016-01-01","end":"2016-03-31","val":117000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":302000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-01-01","end":"2016-06-30","val":302000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-04-01","end":"2016-06-30","val":184000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":184000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":370000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":370000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":65000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":65000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":884000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2016-01-01","end":"2016-12-31","val":884000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":884000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":477000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"start":"2017-01-01","end":"2017-03-31","val":477000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":864000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":864000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":387000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":387000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":1782000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2017-01-01","end":"2017-09-30","val":1782000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2017-07-01","end":"2017-09-30","val":917000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2017-07-01","end":"2017-09-30","val":917000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":3497000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2017-01-01","end":"2017-12-31","val":3497000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":3497000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":1891000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"start":"2018-01-01","end":"2018-03-31","val":1891000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":4299000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-01-01","end":"2018-06-30","val":4299000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2018-04-01","end":"2018-06-30","val":2408000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-04-01","end":"2018-06-30","val":2408000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":6256000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2018-01-01","end":"2018-09-30","val":6256000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2018-07-01","end":"2018-09-30","val":1957000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2018-07-01","end":"2018-09-30","val":1957000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":8647000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2018-01-01","end":"2018-12-31","val":8647000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2018-01-01","end":"2018-12-31","val":8647000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":2302000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"start":"2019-01-01","end":"2019-03-31","val":2302000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":5001000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2019-01-01","end":"2019-06-30","val":5001000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2019-04-01","end":"2019-06-30","val":2699000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2019-04-01","end":"2019-06-30","val":2699000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":7695000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2019-01-01","end":"2019-09-30","val":7695000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2019-07-01","end":"2019-09-30","val":2694000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2019-07-01","end":"2019-09-30","val":2694000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":10377000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2019-01-01","end":"2019-12-31","val":10377000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":10377000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":3277000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"start":"2020-01-01","end":"2020-03-31","val":3277000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":6032000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2020-01-01","end":"2020-06-30","val":6032000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2020-04-01","end":"2020-06-30","val":2755000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2020-04-01","end":"2020-06-30","val":2755000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":8988000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2020-01-01","end":"2020-09-30","val":8988000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2020-07-01","end":"2020-09-30","val":2956000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2020-07-01","end":"2020-09-30","val":2956000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":12210000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":12210000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":12210000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":1948000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05"},{"start":"2021-01-01","end":"2021-03-31","val":1948000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":3635000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2021-01-01","end":"2021-06-30","val":3635000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2021-04-01","end":"2021-06-30","val":1687000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2021-04-01","end":"2021-06-30","val":1687000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":5236000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2021-01-01","end":"2021-09-30","val":5236000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2021-07-01","end":"2021-09-30","val":1602000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2021-07-01","end":"2021-09-30","val":1602000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03","frame":"CY2021Q3"},{"start":"2021-01-01","end":"2021-12-31","val":6726000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":6726000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2021-01-01","end":"2021-12-31","val":6726000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":1642000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"start":"2022-01-01","end":"2022-03-31","val":1642000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":3333000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2022-01-01","end":"2022-06-30","val":3333000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2022-04-01","end":"2022-06-30","val":1691000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2022-04-01","end":"2022-06-30","val":1691000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":5118000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2022-01-01","end":"2022-09-30","val":5118000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-07-01","end":"2022-09-30","val":1785000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2022-07-01","end":"2022-09-30","val":1785000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":7326000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":7326000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":7326000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":6026000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04"},{"start":"2023-01-01","end":"2023-03-31","val":6026000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":12432000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2023-01-01","end":"2023-06-30","val":12432000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-04-01","end":"2023-06-30","val":6406000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2023-04-01","end":"2023-06-30","val":6406000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":21946000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-09-30","val":21946000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2023-07-01","end":"2023-09-30","val":9515000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-07-01","end":"2023-09-30","val":9515000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":27242000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2023-01-01","end":"2023-12-31","val":27242000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2023-01-01","end":"2023-12-31","val":27242000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":7560000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02"},{"start":"2024-01-01","end":"2024-03-31","val":7560000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":12956000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-06-30","val":12956000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"start":"2024-04-01","end":"2024-06-30","val":5396000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-04-01","end":"2024-06-30","val":5396000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":19324000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2024-01-01","end":"2024-09-30","val":19324000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2024-07-01","end":"2024-09-30","val":6368000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2024-07-01","end":"2024-09-30","val":6368000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":24322000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2024-01-01","end":"2024-12-31","val":24322000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":5996000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":10256000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"start":"2025-04-01","end":"2025-06-30","val":4260000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06","frame":"CY2025Q2"},{"start":"2025-01-01","end":"2025-09-30","val":14986000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2025-07-01","end":"2025-09-30","val":4730000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03","frame":"CY2025Q3"},{"start":"2025-01-01","end":"2025-12-31","val":18037000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025"}]}},"InvestmentTaxCredit":{"label":"Investment Tax Credit","description":"The amount deducted from an entities' taxes, reflecting a percentage of an amount invested in certain assets spread over the useful life of those assets; includes deferred investment tax credits.","units":{"USD":[{"start":"2011-01-01","end":"2011-12-31","val":58240000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-06-30","val":5033000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-01-01","end":"2012-09-30","val":8974000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2012-01-01","end":"2012-12-31","val":41579000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":41579000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":21428000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":20159000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":20159000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2013-01-01","end":"2013-09-30","val":16164000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-01-01","end":"2013-09-30","val":16164000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2013-01-01","end":"2013-12-31","val":52542000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":52542000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2013-01-01","end":"2013-12-31","val":52542000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":-247000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":-247000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":28875000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-01-01","end":"2014-06-30","val":28875000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2014-01-01","end":"2014-09-30","val":25206000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2014-01-01","end":"2014-09-30","val":25206000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2014-01-01","end":"2014-12-31","val":26246000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2014-01-01","end":"2014-12-31","val":26246000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2014-01-01","end":"2014-12-31","val":26246000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":-294000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01"},{"start":"2015-01-01","end":"2015-03-31","val":-294000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-2218000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2015-01-01","end":"2015-06-30","val":-2218000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2015-01-01","end":"2015-09-30","val":9542000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2015-01-01","end":"2015-09-30","val":9542000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":8473000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2015-01-01","end":"2015-12-31","val":8473000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":-114000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29"},{"start":"2016-01-01","end":"2016-03-31","val":-114000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":-2083000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-01-01","end":"2016-06-30","val":-2083000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-01-01","end":"2016-09-30","val":-6342000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-12-31","val":23082000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":-344000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":-3194000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"}]}},"LeaseAndRentalExpense":{"label":"Operating Leases, Rent Expense","description":"Amount of rent expense incurred for leased assets, including but not limited to, furniture and equipment, that is not directly or indirectly associated with the manufacture, sale or creation of a product or product line.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":28000000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":23000000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2010-01-01","end":"2010-12-31","val":23000000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":21000000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-01-01","end":"2011-12-31","val":21000000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":21000000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":19000000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":19000000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":19000000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":18000000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":18000000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2013-01-01","end":"2013-12-31","val":18000000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":18000000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2014-01-01","end":"2014-12-31","val":18000000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2014-01-01","end":"2014-12-31","val":18000000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":17000000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2015-01-01","end":"2015-12-31","val":17000000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":17000000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":16000000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2016-01-01","end":"2016-12-31","val":16000000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":18000000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2017"}]}},"LeaseCost":{"label":"Lease, Cost","description":"Amount of lease cost recognized by lessee for lease contract.","units":{"USD":[{"start":"2016-01-01","end":"2016-12-31","val":16000000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":18000000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":18000000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":21638000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":84670000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2019-01-01","end":"2019-06-30","val":84670000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2019-04-01","end":"2019-06-30","val":62178000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2019-04-01","end":"2019-06-30","val":62178000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":148258000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2019-01-01","end":"2019-09-30","val":148258000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2019-07-01","end":"2019-09-30","val":63588000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2019-07-01","end":"2019-09-30","val":63588000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":178628000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2019-01-01","end":"2019-12-31","val":178628000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019"},{"start":"2020-01-01","end":"2020-06-30","val":90203000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2020-01-01","end":"2020-06-30","val":90203000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2020-04-01","end":"2020-06-30","val":63944000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2020-04-01","end":"2020-06-30","val":63944000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":188448000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2020-01-01","end":"2020-09-30","val":188448000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2020-07-01","end":"2020-09-30","val":98245000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2020-07-01","end":"2020-09-30","val":98245000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":213511000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2020"},{"start":"2021-01-01","end":"2021-06-30","val":103539000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2021-04-01","end":"2021-06-30","val":76167000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":216979000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2021-07-01","end":"2021-09-30","val":113440000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05","frame":"CY2021Q3"}]}},"LesseeOperatingLeaseLiabilityPaymentsDue":{"label":"Lessee, Operating Lease, Liability, to be Paid","description":"Amount of lessee's undiscounted obligation for lease payment for operating lease.","units":{"USD":[{"end":"2018-12-31","val":144260000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2018-12-31","val":144260000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"end":"2018-12-31","val":144260000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07","frame":"CY2018Q4I"},{"end":"2019-03-31","val":140782000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1I"},{"end":"2019-06-30","val":134306000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08","frame":"CY2019Q2I"},{"end":"2019-09-30","val":98744000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07","frame":"CY2019Q3I"},{"end":"2019-12-31","val":84156000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2019Q4I"},{"end":"2020-06-30","val":529123000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06","frame":"CY2020Q2I"},{"end":"2020-09-30","val":481526000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30","frame":"CY2020Q3I"},{"end":"2020-12-31","val":468763000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2020Q4I"},{"end":"2021-06-30","val":719253000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05","frame":"CY2021Q2I"},{"end":"2021-09-30","val":649971000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05","frame":"CY2021Q3I"},{"end":"2021-12-31","val":918418000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2021Q4I"},{"end":"2022-12-31","val":821269000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2022Q4I"},{"end":"2023-03-31","val":1694312000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04","frame":"CY2023Q1I"},{"end":"2023-06-30","val":1686350000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03","frame":"CY2023Q2I"},{"end":"2023-09-30","val":1685304000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2023Q3I"},{"end":"2023-12-31","val":1654643000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2023Q4I"},{"end":"2024-06-30","val":2190395000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2I"},{"end":"2024-09-30","val":2232709000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06","frame":"CY2024Q3I"},{"end":"2024-12-31","val":2199797000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2024Q4I"},{"end":"2025-03-31","val":3478661000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2025Q1I"},{"end":"2025-06-30","val":5711050000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06","frame":"CY2025Q2I"},{"end":"2025-09-30","val":5756450000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03","frame":"CY2025Q3I"},{"end":"2025-12-31","val":5679113000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025Q4I"}]}},"LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive":{"label":"Lessee, Operating Lease, Liability, to be Paid, after Year Five","description":"Amount of lessee's undiscounted obligation for lease payment for operating lease due after fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).","units":{"USD":[{"end":"2018-12-31","val":42236000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2018-12-31","val":42236000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"end":"2018-12-31","val":42236000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07","frame":"CY2018Q4I"},{"end":"2019-03-31","val":41618000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1I"},{"end":"2020-06-30","val":73374000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06","frame":"CY2020Q2I"},{"end":"2020-09-30","val":73720000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30","frame":"CY2020Q3I"},{"end":"2020-12-31","val":74074000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2020Q4I"},{"end":"2021-06-30","val":73550000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05","frame":"CY2021Q2I"},{"end":"2021-09-30","val":74018000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05","frame":"CY2021Q3I"},{"end":"2021-12-31","val":334883000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2021Q4I"},{"end":"2022-12-31","val":248359000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2022Q4I"},{"end":"2023-03-31","val":848164000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04","frame":"CY2023Q1I"},{"end":"2023-06-30","val":847790000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03","frame":"CY2023Q2I"},{"end":"2023-09-30","val":899286000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2023Q3I"},{"end":"2023-12-31","val":899903000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2023Q4I"},{"end":"2024-06-30","val":1114036000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2I"},{"end":"2024-09-30","val":1202352000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06","frame":"CY2024Q3I"},{"end":"2024-12-31","val":1202826000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2024Q4I"},{"end":"2025-03-31","val":1908134000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2025Q1I"},{"end":"2025-06-30","val":3520520000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06","frame":"CY2025Q2I"},{"end":"2025-09-30","val":3648317000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03","frame":"CY2025Q3I"},{"end":"2025-12-31","val":3649742000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025Q4I"}]}},"LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths":{"label":"Lessee, Operating Lease, Liability, to be Paid, Year One","description":"Amount of lessee's undiscounted obligation for lease payment for operating lease to be paid in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).","units":{"USD":[{"end":"2018-12-31","val":68246000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2018-12-31","val":68246000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"end":"2018-12-31","val":68246000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07","frame":"CY2018Q4I"},{"end":"2019-12-31","val":14698000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2019Q4I"},{"end":"2020-06-30","val":79781000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06","frame":"CY2020Q2I"},{"end":"2020-09-30","val":80060000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30","frame":"CY2020Q3I"},{"end":"2020-12-31","val":81113000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2020Q4I"},{"end":"2021-06-30","val":115616000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05","frame":"CY2021Q2I"},{"end":"2021-09-30","val":116067000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05","frame":"CY2021Q3I"},{"end":"2021-12-31","val":116803000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2021Q4I"},{"end":"2022-12-31","val":120405000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2022Q4I"},{"end":"2023-03-31","val":117413000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04","frame":"CY2023Q1I"},{"end":"2023-06-30","val":117765000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03","frame":"CY2023Q2I"},{"end":"2023-09-30","val":122165000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2023Q3I"},{"end":"2023-12-31","val":122951000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2023Q4I"},{"end":"2024-06-30","val":166593000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2I"},{"end":"2024-09-30","val":173506000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06","frame":"CY2024Q3I"},{"end":"2024-12-31","val":175197000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2024Q4I"},{"end":"2025-03-31","val":251750000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2025Q1I"},{"end":"2025-06-30","val":372464000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06","frame":"CY2025Q2I"},{"end":"2025-09-30","val":381863000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03","frame":"CY2025Q3I"},{"end":"2025-12-31","val":385338000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025Q4I"}]}},"LesseeOperatingLeaseLiabilityPaymentsDueYearFive":{"label":"Lessee, Operating Lease, Liability, to be Paid, Year Five","description":"Amount of lessee's undiscounted obligation for lease payment for operating lease to be paid in fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).","units":{"USD":[{"end":"2018-12-31","val":5359000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2018-12-31","val":5359000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"end":"2018-12-31","val":5359000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07","frame":"CY2018Q4I"},{"end":"2019-03-31","val":5496000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1I"},{"end":"2019-06-30","val":5838000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08","frame":"CY2019Q2I"},{"end":"2019-09-30","val":6101000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07","frame":"CY2019Q3I"},{"end":"2019-12-31","val":4141000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2019Q4I"},{"end":"2020-06-30","val":76823000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06","frame":"CY2020Q2I"},{"end":"2020-09-30","val":77035000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30","frame":"CY2020Q3I"},{"end":"2020-12-31","val":77978000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2020Q4I"},{"end":"2021-06-30","val":79088000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05","frame":"CY2021Q2I"},{"end":"2021-09-30","val":79442000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05","frame":"CY2021Q3I"},{"end":"2021-12-31","val":124819000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2021Q4I"},{"end":"2022-12-31","val":94400000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2022Q4I"},{"end":"2023-03-31","val":168862000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04","frame":"CY2023Q1I"},{"end":"2023-06-30","val":169132000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03","frame":"CY2023Q2I"},{"end":"2023-09-30","val":173241000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2023Q3I"},{"end":"2023-12-31","val":173811000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2023Q4I"},{"end":"2024-06-30","val":204788000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2I"},{"end":"2024-09-30","val":211388000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06","frame":"CY2024Q3I"},{"end":"2024-12-31","val":213206000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2024Q4I"},{"end":"2025-03-31","val":278884000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2025Q1I"},{"end":"2025-06-30","val":399284000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06","frame":"CY2025Q2I"},{"end":"2025-09-30","val":408531000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03","frame":"CY2025Q3I"},{"end":"2025-12-31","val":412227000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025Q4I"}]}},"LesseeOperatingLeaseLiabilityPaymentsDueYearFour":{"label":"Lessee, Operating Lease, Liability, to be Paid, Year Four","description":"Amount of lessee's undiscounted obligation for lease payment for operating lease to be paid in fourth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).","units":{"USD":[{"end":"2018-12-31","val":6513000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2018-12-31","val":6513000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"end":"2018-12-31","val":6513000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07","frame":"CY2018Q4I"},{"end":"2019-03-31","val":6621000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1I"},{"end":"2019-06-30","val":6988000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08","frame":"CY2019Q2I"},{"end":"2019-09-30","val":7727000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07","frame":"CY2019Q3I"},{"end":"2019-12-31","val":6326000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2019Q4I"},{"end":"2020-06-30","val":76729000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06","frame":"CY2020Q2I"},{"end":"2020-09-30","val":76946000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30","frame":"CY2020Q3I"},{"end":"2020-12-31","val":77888000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2020Q4I"},{"end":"2021-06-30","val":116347000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05","frame":"CY2021Q2I"},{"end":"2021-09-30","val":116730000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05","frame":"CY2021Q3I"},{"end":"2021-12-31","val":112616000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2021Q4I"},{"end":"2022-12-31","val":127223000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2022Q4I"},{"end":"2023-03-31","val":167122000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04","frame":"CY2023Q1I"},{"end":"2023-06-30","val":167517000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03","frame":"CY2023Q2I"},{"end":"2023-09-30","val":171767000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2023Q3I"},{"end":"2023-12-31","val":172344000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2023Q4I"},{"end":"2024-06-30","val":202840000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2I"},{"end":"2024-09-30","val":209522000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06","frame":"CY2024Q3I"},{"end":"2024-12-31","val":211395000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2024Q4I"},{"end":"2025-03-31","val":278030000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2025Q1I"},{"end":"2025-06-30","val":399148000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06","frame":"CY2025Q2I"},{"end":"2025-09-30","val":408548000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03","frame":"CY2025Q3I"},{"end":"2025-12-31","val":412320000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025Q4I"}]}},"LesseeOperatingLeaseLiabilityPaymentsDueYearThree":{"label":"Lessee, Operating Lease, Liability, to be Paid, Year Three","description":"Amount of lessee's undiscounted obligation for lease payment for operating lease to be paid in third fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).","units":{"USD":[{"end":"2018-12-31","val":9478000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2018-12-31","val":9478000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"end":"2018-12-31","val":9478000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07","frame":"CY2018Q4I"},{"end":"2019-03-31","val":9585000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1I"},{"end":"2019-06-30","val":10029000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08","frame":"CY2019Q2I"},{"end":"2019-09-30","val":11244000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07","frame":"CY2019Q3I"},{"end":"2019-12-31","val":8331000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2019Q4I"},{"end":"2020-06-30","val":77224000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06","frame":"CY2020Q2I"},{"end":"2020-09-30","val":77476000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30","frame":"CY2020Q3I"},{"end":"2020-12-31","val":78536000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2020Q4I"},{"end":"2021-06-30","val":115589000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05","frame":"CY2021Q2I"},{"end":"2021-09-30","val":116007000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05","frame":"CY2021Q3I"},{"end":"2021-12-31","val":112388000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2021Q4I"},{"end":"2022-12-31","val":115237000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2022Q4I"},{"end":"2023-03-31","val":143114000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04","frame":"CY2023Q1I"},{"end":"2023-06-30","val":143548000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03","frame":"CY2023Q2I"},{"end":"2023-09-30","val":147873000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2023Q3I"},{"end":"2023-12-31","val":148518000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2023Q4I"},{"end":"2024-06-30","val":201485000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2I"},{"end":"2024-09-30","val":208287000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06","frame":"CY2024Q3I"},{"end":"2024-12-31","val":210256000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2024Q4I"},{"end":"2025-03-31","val":276218000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2025Q1I"},{"end":"2025-06-30","val":397196000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06","frame":"CY2025Q2I"},{"end":"2025-09-30","val":406596000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03","frame":"CY2025Q3I"},{"end":"2025-12-31","val":410368000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025Q4I"}]}},"LesseeOperatingLeaseLiabilityPaymentsDueYearTwo":{"label":"Lessee, Operating Lease, Liability, to be Paid, Year Two","description":"Amount of lessee's undiscounted obligation for lease payment for operating lease to be paid in second fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).","units":{"USD":[{"end":"2018-12-31","val":12428000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2018-12-31","val":12428000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"end":"2018-12-31","val":12428000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07","frame":"CY2018Q4I"},{"end":"2019-03-31","val":12424000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1I"},{"end":"2019-06-30","val":12868000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08","frame":"CY2019Q2I"},{"end":"2019-09-30","val":14083000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07","frame":"CY2019Q3I"},{"end":"2019-12-31","val":11963000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2019Q4I"},{"end":"2020-06-30","val":77820000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06","frame":"CY2020Q2I"},{"end":"2020-09-30","val":78106000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30","frame":"CY2020Q3I"},{"end":"2020-12-31","val":79174000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2020Q4I"},{"end":"2021-06-30","val":115705000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05","frame":"CY2021Q2I"},{"end":"2021-09-30","val":116156000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05","frame":"CY2021Q3I"},{"end":"2021-12-31","val":116909000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2021Q4I"},{"end":"2022-12-31","val":115645000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2022Q4I"},{"end":"2023-03-31","val":131504000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04","frame":"CY2023Q1I"},{"end":"2023-06-30","val":132048000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03","frame":"CY2023Q2I"},{"end":"2023-09-30","val":136448000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2023Q3I"},{"end":"2023-12-31","val":137116000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2023Q4I"},{"end":"2024-06-30","val":178003000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2I"},{"end":"2024-09-30","val":184916000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06","frame":"CY2024Q3I"},{"end":"2024-12-31","val":186917000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2024Q4I"},{"end":"2025-03-31","val":275090000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2025Q1I"},{"end":"2025-06-30","val":395946000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06","frame":"CY2025Q2I"},{"end":"2025-09-30","val":405345000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03","frame":"CY2025Q3I"},{"end":"2025-12-31","val":409118000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025Q4I"}]}},"LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear":{"label":"Lessee, Operating Lease, Liability, to be Paid, Remainder of Fiscal Year","description":"Amount of lessee's undiscounted obligation for lease payment for operating lease having initial or remaining lease term in excess of one year to be paid in remainder of current fiscal year.","units":{"USD":[{"end":"2019-03-31","val":65038000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1I"},{"end":"2019-06-30","val":56386000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08","frame":"CY2019Q2I"},{"end":"2019-09-30","val":16977000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07","frame":"CY2019Q3I"},{"end":"2020-06-30","val":67372000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06","frame":"CY2020Q2I"},{"end":"2020-09-30","val":18183000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30","frame":"CY2020Q3I"},{"end":"2021-06-30","val":103358000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05","frame":"CY2021Q2I"},{"end":"2021-09-30","val":31551000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05","frame":"CY2021Q3I"},{"end":"2023-03-31","val":118133000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04","frame":"CY2023Q1I"},{"end":"2023-06-30","val":108550000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03","frame":"CY2023Q2I"},{"end":"2023-09-30","val":34524000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2023Q3I"},{"end":"2024-06-30","val":122650000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2I"},{"end":"2024-09-30","val":42738000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06","frame":"CY2024Q3I"},{"end":"2025-03-31","val":210555000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2025Q1I"},{"end":"2025-06-30","val":226492000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06","frame":"CY2025Q2I"},{"end":"2025-09-30","val":97250000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03","frame":"CY2025Q3I"}]}},"LesseeOperatingLeaseLiabilityUndiscountedExcessAmount":{"label":"Lessee, Operating Lease, Liability, Undiscounted Excess Amount","description":"Amount of lessee's undiscounted obligation for lease payments in excess of discounted obligation for lease payments for operating lease.","units":{"USD":[{"end":"2019-03-31","val":21643000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1I"},{"end":"2019-06-30","val":20705000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08","frame":"CY2019Q2I"},{"end":"2019-09-30","val":20051000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07","frame":"CY2019Q3I"},{"end":"2019-12-31","val":19571000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2019Q4I"},{"end":"2020-06-30","val":35651000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06","frame":"CY2020Q2I"},{"end":"2020-09-30","val":33972000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30","frame":"CY2020Q3I"},{"end":"2020-12-31","val":32642000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2020Q4I"},{"end":"2021-06-30","val":43416000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05","frame":"CY2021Q2I"},{"end":"2021-09-30","val":41046000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05","frame":"CY2021Q3I"},{"end":"2021-12-31","val":89574000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2021Q4I"},{"end":"2022-12-31","val":76812000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2022Q4I"},{"end":"2023-03-31","val":388598000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04","frame":"CY2023Q1I"},{"end":"2023-06-30","val":374154000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03","frame":"CY2023Q2I"},{"end":"2023-09-30","val":390087000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2023Q3I"},{"end":"2023-12-31","val":376571000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2023Q4I"},{"end":"2024-06-30","val":567994000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2I"},{"end":"2024-09-30","val":596571000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06","frame":"CY2024Q3I"},{"end":"2024-12-31","val":578553000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2024Q4I"},{"end":"2025-03-31","val":1077239000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2025Q1I"},{"end":"2025-06-30","val":1968528000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06","frame":"CY2025Q2I"},{"end":"2025-09-30","val":1989815000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03","frame":"CY2025Q3I"},{"end":"2025-12-31","val":1942162000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025Q4I"}]}},"LettersOfCreditOutstandingAmount":{"label":"Letters of Credit Outstanding, Amount","description":"The total amount of the contingent obligation under letters of credit outstanding as of the reporting date.","units":{"USD":[{"end":"2010-12-31","val":20000000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2010Q4I"}]}},"LiabilitiesAndStockholdersEquity":{"label":"Liabilities and Equity","description":"Amount of liabilities and equity items, including the portion of equity attributable to noncontrolling interests, if any.","units":{"USD":[{"end":"2009-12-31","val":11986324000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"end":"2009-12-31","val":11986324000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"end":"2009-12-31","val":11986324000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18","frame":"CY2009Q4I"},{"end":"2010-06-30","val":12158200000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03","frame":"CY2010Q2I"},{"end":"2010-09-30","val":12435487000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28","frame":"CY2010Q3I"},{"end":"2010-12-31","val":12362703000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"end":"2010-12-31","val":12392998000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29"},{"end":"2010-12-31","val":12392998000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"end":"2010-12-31","val":12392998000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"end":"2010-12-31","val":12392998000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2010Q4I"},{"end":"2011-03-31","val":12302890000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29","frame":"CY2011Q1I"},{"end":"2011-06-30","val":12474080000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2011Q2I"},{"end":"2011-09-30","val":13150363000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01","frame":"CY2011Q3I"},{"end":"2011-12-31","val":13111018000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"end":"2011-12-31","val":13111018000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":13111018000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"end":"2011-12-31","val":13111018000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"end":"2011-12-31","val":13111018000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q4I"},{"end":"2012-03-31","val":13183914000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":13214407000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2012Q2I"},{"end":"2012-09-30","val":13460286000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02","frame":"CY2012Q3I"},{"end":"2012-12-31","val":13379615000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2012-12-31","val":13379615000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2012-12-31","val":13379615000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2012-12-31","val":13379615000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"end":"2012-12-31","val":13379615000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q4I"},{"end":"2013-03-31","val":13300927000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":13562694000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-09-30","val":13822671000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2013Q3I"},{"end":"2013-12-31","val":13508686000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2013-12-31","val":13508686000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2013-12-31","val":13508686000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"end":"2013-12-31","val":13508686000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"end":"2013-12-31","val":13508686000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2013Q4I"},{"end":"2014-03-31","val":13450797000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2014Q1I"},{"end":"2014-06-30","val":13690317000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2014Q2I"},{"end":"2014-09-30","val":13980348000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31","frame":"CY2014Q3I"},{"end":"2014-12-31","val":14313532000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"end":"2014-12-31","val":14313532000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01"},{"end":"2014-12-31","val":14313532000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"end":"2014-12-31","val":14313532000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"end":"2014-12-31","val":14288890000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2014Q4I"},{"end":"2015-03-31","val":14435703000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01","frame":"CY2015Q1I"},{"end":"2015-06-30","val":14701483000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30","frame":"CY2015Q2I"},{"end":"2015-09-30","val":14875018000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30","frame":"CY2015Q3I"},{"end":"2015-12-31","val":15028258000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"end":"2015-12-31","val":15028258000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29"},{"end":"2015-12-31","val":15028258000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"end":"2015-12-31","val":15028258000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":15028258000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015Q4I"},{"end":"2016-03-31","val":15185101000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29","frame":"CY2016Q1I"},{"end":"2016-06-30","val":15538565000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2016Q2I"},{"end":"2016-09-30","val":15805726000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":16004253000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2016-12-31","val":16004253000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2016-12-31","val":16004253000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-12-31","val":16004253000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"end":"2016-12-31","val":16004253000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2016Q4I"},{"end":"2017-03-31","val":16192825000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":16669727000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":16977867000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03","frame":"CY2017Q3I"},{"end":"2017-12-31","val":17019082000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"end":"2017-12-31","val":17019082000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"end":"2017-12-31","val":17019082000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"end":"2017-12-31","val":17019082000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"end":"2017-12-31","val":17019082000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2017Q4I"},{"end":"2018-03-31","val":17148306000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"},{"end":"2018-06-30","val":17492173000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2018Q2I"},{"end":"2018-09-30","val":17671955000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08","frame":"CY2018Q3I"},{"end":"2018-12-31","val":17664202000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"end":"2018-12-31","val":17664202000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2018-12-31","val":17664202000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"end":"2018-12-31","val":17664202000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"end":"2018-12-31","val":17664202000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2018Q4I"},{"end":"2019-03-31","val":17854107000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1I"},{"end":"2019-06-30","val":18165666000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08","frame":"CY2019Q2I"},{"end":"2019-09-30","val":18377566000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07","frame":"CY2019Q3I"},{"end":"2019-12-31","val":18479247000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"end":"2019-12-31","val":18479247000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"end":"2019-12-31","val":18479247000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"end":"2019-12-31","val":18479247000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"end":"2019-12-31","val":18479247000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019Q4I"},{"end":"2020-03-31","val":18561760000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2020Q1I"},{"end":"2020-06-30","val":19307388000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06","frame":"CY2020Q2I"},{"end":"2020-09-30","val":19751421000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30","frame":"CY2020Q3I"},{"end":"2020-12-31","val":20020421000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"end":"2020-12-31","val":20020421000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05"},{"end":"2020-12-31","val":20020421000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"end":"2020-12-31","val":20020421000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"end":"2020-12-31","val":20020421000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2020Q4I"},{"end":"2021-03-31","val":20184658000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05","frame":"CY2021Q1I"},{"end":"2021-06-30","val":21061578000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05","frame":"CY2021Q2I"},{"end":"2021-09-30","val":21536424000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05","frame":"CY2021Q3I"},{"end":"2021-12-31","val":22003222000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2021-12-31","val":22003222000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2021-12-31","val":22003222000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"end":"2021-12-31","val":22003222000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"end":"2021-12-31","val":22003222000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2021Q4I"},{"end":"2022-03-31","val":22200954000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2022Q1I"},{"end":"2022-06-30","val":22501480000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03","frame":"CY2022Q2I"},{"end":"2022-09-30","val":22844598000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03","frame":"CY2022Q3I"},{"end":"2022-12-31","val":22723405000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"end":"2022-12-31","val":22723405000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04"},{"end":"2022-12-31","val":22723405000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"end":"2022-12-31","val":22723405000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2022-12-31","val":22723405000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2022Q4I"},{"end":"2023-03-31","val":23580373000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04","frame":"CY2023Q1I"},{"end":"2023-06-30","val":23979342000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03","frame":"CY2023Q2I"},{"end":"2023-09-30","val":24434426000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2023Q3I"},{"end":"2023-12-31","val":24661153000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"end":"2023-12-31","val":24661153000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02"},{"end":"2023-12-31","val":24661153000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"end":"2023-12-31","val":24661153000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"end":"2023-12-31","val":24661153000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2023Q4I"},{"end":"2024-03-31","val":24847713000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02","frame":"CY2024Q1I"},{"end":"2024-06-30","val":25701130000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2I"},{"end":"2024-09-30","val":26309554000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06","frame":"CY2024Q3I"},{"end":"2024-12-31","val":26102760000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"end":"2024-12-31","val":26102760000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01"},{"end":"2024-12-31","val":26102760000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"end":"2024-12-31","val":26102760000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"end":"2024-12-31","val":26102760000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024Q4I"},{"end":"2025-03-31","val":27236478000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2025Q1I"},{"end":"2025-06-30","val":29235181000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06","frame":"CY2025Q2I"},{"end":"2025-09-30","val":29892905000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03","frame":"CY2025Q3I"},{"end":"2025-12-31","val":30031599000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025Q4I"}]}},"LiabilitiesAssumed1":{"label":"Liabilities Assumed","description":"The fair value of liabilities assumed in noncash investing or financing activities.","units":{"USD":[{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":145609000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":145609000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2013-01-01","end":"2013-12-31","val":145609000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2015"}]}},"LiabilitiesCurrent":{"label":"Liabilities, Current","description":"Total obligations incurred as part of normal operations that are expected to be paid during the following twelve months or within one business cycle, if longer.","units":{"USD":[{"end":"2009-12-31","val":1108943000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"end":"2009-12-31","val":1108943000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"end":"2009-12-31","val":1108943000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18","frame":"CY2009Q4I"},{"end":"2010-06-30","val":1227109000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03","frame":"CY2010Q2I"},{"end":"2010-09-30","val":967807000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28","frame":"CY2010Q3I"},{"end":"2010-12-31","val":1310736000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"end":"2010-12-31","val":1449704000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29"},{"end":"2010-12-31","val":1449704000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"end":"2010-12-31","val":1449704000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"end":"2010-12-31","val":1449704000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2010Q4I"},{"end":"2011-03-31","val":1674212000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29","frame":"CY2011Q1I"},{"end":"2011-06-30","val":1831294000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2011Q2I"},{"end":"2011-09-30","val":1783268000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01","frame":"CY2011Q3I"},{"end":"2011-12-31","val":1342705000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"end":"2011-12-31","val":1342705000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":1342705000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"end":"2011-12-31","val":1342705000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"end":"2011-12-31","val":1342705000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q4I"},{"end":"2012-03-31","val":1157899000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":1104323000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2012Q2I"},{"end":"2012-09-30","val":949348000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02","frame":"CY2012Q3I"},{"end":"2012-12-31","val":1083542000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2012-12-31","val":1083542000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2012-12-31","val":1083542000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2012-12-31","val":1083542000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"end":"2012-12-31","val":1083542000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q4I"},{"end":"2013-03-31","val":891511000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":1537218000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-09-30","val":1446943000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2013Q3I"},{"end":"2013-12-31","val":1618644000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2013-12-31","val":1618644000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2013-12-31","val":1618644000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"end":"2013-12-31","val":1618644000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"end":"2013-12-31","val":1618644000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2013Q4I"},{"end":"2014-03-31","val":1394643000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2014Q1I"},{"end":"2014-06-30","val":1554707000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2014Q2I"},{"end":"2014-09-30","val":1448518000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31","frame":"CY2014Q3I"},{"end":"2014-12-31","val":1559143000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"end":"2014-12-31","val":1559143000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01"},{"end":"2014-12-31","val":1559143000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"end":"2014-12-31","val":1559143000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"end":"2014-12-31","val":1559143000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2014Q4I"},{"end":"2015-03-31","val":1373976000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01","frame":"CY2015Q1I"},{"end":"2015-06-30","val":1339859000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30","frame":"CY2015Q2I"},{"end":"2015-09-30","val":1523362000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30","frame":"CY2015Q3I"},{"end":"2015-12-31","val":1442317000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"end":"2015-12-31","val":1442317000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29"},{"end":"2015-12-31","val":1442317000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"end":"2015-12-31","val":1442317000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":1442317000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015Q4I"},{"end":"2016-03-31","val":1585902000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29","frame":"CY2016Q1I"},{"end":"2016-06-30","val":1478544000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2016Q2I"},{"end":"2016-09-30","val":1109718000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":1292946000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2016-12-31","val":1292946000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2016-12-31","val":1292946000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-12-31","val":1292946000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"end":"2016-12-31","val":1292946000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2016Q4I"},{"end":"2017-03-31","val":1193813000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":1638594000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":1303143000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03","frame":"CY2017Q3I"},{"end":"2017-12-31","val":1197852000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"end":"2017-12-31","val":1197852000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"end":"2017-12-31","val":1197852000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"end":"2017-12-31","val":1197852000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"end":"2017-12-31","val":1197852000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2017Q4I"},{"end":"2018-03-31","val":1874391000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"},{"end":"2018-06-30","val":2238885000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2018Q2I"},{"end":"2018-09-30","val":1734788000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08","frame":"CY2018Q3I"},{"end":"2018-12-31","val":1648964000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"end":"2018-12-31","val":1648964000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2018-12-31","val":1648964000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"end":"2018-12-31","val":1648964000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"end":"2018-12-31","val":1648964000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2018Q4I"},{"end":"2019-03-31","val":1591304000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1I"},{"end":"2019-06-30","val":1900961000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08","frame":"CY2019Q2I"},{"end":"2019-09-30","val":1586746000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07","frame":"CY2019Q3I"},{"end":"2019-12-31","val":2078365000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"end":"2019-12-31","val":2078365000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"end":"2019-12-31","val":2078365000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"end":"2019-12-31","val":2078365000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"end":"2019-12-31","val":2078365000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019Q4I"},{"end":"2020-03-31","val":2295488000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2020Q1I"},{"end":"2020-06-30","val":1496363000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06","frame":"CY2020Q2I"},{"end":"2020-09-30","val":1244784000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30","frame":"CY2020Q3I"},{"end":"2020-12-31","val":1360433000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"end":"2020-12-31","val":1360433000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05"},{"end":"2020-12-31","val":1360433000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"end":"2020-12-31","val":1360433000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"end":"2020-12-31","val":1360433000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2020Q4I"},{"end":"2021-03-31","val":1330543000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05","frame":"CY2021Q1I"},{"end":"2021-06-30","val":2023268000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05","frame":"CY2021Q2I"},{"end":"2021-09-30","val":1649257000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05","frame":"CY2021Q3I"},{"end":"2021-12-31","val":1756869000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2021-12-31","val":1756869000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2021-12-31","val":1756869000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"end":"2021-12-31","val":1756869000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"end":"2021-12-31","val":1756869000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2021Q4I"},{"end":"2022-03-31","val":1596730000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2022Q1I"},{"end":"2022-06-30","val":2022448000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03","frame":"CY2022Q2I"},{"end":"2022-09-30","val":2060904000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03","frame":"CY2022Q3I"},{"end":"2022-12-31","val":1762141000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"end":"2022-12-31","val":1762141000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04"},{"end":"2022-12-31","val":1762141000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"end":"2022-12-31","val":1762141000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2022-12-31","val":1762141000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2022Q4I"},{"end":"2023-03-31","val":1724329000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04","frame":"CY2023Q1I"},{"end":"2023-06-30","val":1932581000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03","frame":"CY2023Q2I"},{"end":"2023-09-30","val":1968342000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2023Q3I"},{"end":"2023-12-31","val":2889347000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"end":"2023-12-31","val":2889347000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02"},{"end":"2023-12-31","val":2889347000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"end":"2023-12-31","val":2889347000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"end":"2023-12-31","val":2889347000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2023Q4I"},{"end":"2024-03-31","val":3055869000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02","frame":"CY2024Q1I"},{"end":"2024-06-30","val":3112024000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2I"},{"end":"2024-09-30","val":3197346000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06","frame":"CY2024Q3I"},{"end":"2024-12-31","val":2843797000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"end":"2024-12-31","val":2843797000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01"},{"end":"2024-12-31","val":2843797000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"end":"2024-12-31","val":2843797000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"end":"2024-12-31","val":2843797000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024Q4I"},{"end":"2025-03-31","val":3168006000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2025Q1I"},{"end":"2025-06-30","val":3427242000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06","frame":"CY2025Q2I"},{"end":"2025-09-30","val":2965479000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03","frame":"CY2025Q3I"},{"end":"2025-12-31","val":3161026000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025Q4I"}]}},"LiabilitiesFairValueDisclosure":{"label":"Financial and Nonfinancial Liabilities, Fair Value Disclosure","description":"Fair value of financial and nonfinancial obligations.","units":{"USD":[{"end":"2011-12-31","val":125000000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q4I"},{"end":"2012-03-31","val":142000000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":114000000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2012Q2I"},{"end":"2012-09-30","val":110000000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02","frame":"CY2012Q3I"},{"end":"2012-12-31","val":110000000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2012-12-31","val":110000000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2012-12-31","val":110000000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2012-12-31","val":110000000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"end":"2012-12-31","val":110000000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q4I"},{"end":"2013-03-31","val":103000000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":106000000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-09-30","val":92000000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2013Q3I"},{"end":"2013-12-31","val":90000000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2013-12-31","val":90000000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2013-12-31","val":90000000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"end":"2013-12-31","val":90000000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"end":"2013-12-31","val":90000000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2013Q4I"},{"end":"2014-03-31","val":85000000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2014Q1I"},{"end":"2014-06-30","val":75000000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2014Q2I"},{"end":"2014-09-30","val":68000000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31","frame":"CY2014Q3I"},{"end":"2014-12-31","val":74000000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"end":"2014-12-31","val":74000000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01"},{"end":"2014-12-31","val":74000000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"end":"2014-12-31","val":74000000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"end":"2014-12-31","val":73984000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2014Q4I"},{"end":"2015-03-31","val":82000000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01","frame":"CY2015Q1I"},{"end":"2015-06-30","val":73000000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30","frame":"CY2015Q2I"},{"end":"2015-09-30","val":70000000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30","frame":"CY2015Q3I"},{"end":"2015-12-31","val":63343000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"end":"2015-12-31","val":63343000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29"},{"end":"2015-12-31","val":63343000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"end":"2015-12-31","val":63343000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":63343000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015Q4I"},{"end":"2016-03-31","val":63354000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29","frame":"CY2016Q1I"},{"end":"2016-06-30","val":50498000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2016Q2I"},{"end":"2016-09-30","val":54377000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":58482000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2016-12-31","val":58482000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2016-12-31","val":58482000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-12-31","val":58482000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"end":"2016-12-31","val":58482000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2016Q4I"},{"end":"2017-03-31","val":51101000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":42685000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":42077000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03","frame":"CY2017Q3I"},{"end":"2017-12-31","val":19292000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"end":"2017-12-31","val":19292000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q4I"},{"end":"2018-03-31","val":21302000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"},{"end":"2022-12-31","val":42446000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"end":"2022-12-31","val":42446000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04"},{"end":"2022-12-31","val":42446000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"end":"2022-12-31","val":42446000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2022-12-31","val":42446000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2022Q4I"},{"end":"2023-03-31","val":99257000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04","frame":"CY2023Q1I"},{"end":"2023-06-30","val":99137000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03","frame":"CY2023Q2I"},{"end":"2023-09-30","val":55744000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2023Q3I"}]}},"LiabilityForUncertainTaxPositionsNoncurrent":{"label":"Liability for Uncertainty in Income Taxes, Noncurrent","description":"Amount recognized for uncertainty in income taxes classified as noncurrent.","units":{"USD":[{"end":"2009-12-31","val":142099000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"end":"2009-12-31","val":142099000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"end":"2009-12-31","val":142099000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18","frame":"CY2009Q4I"},{"end":"2010-06-30","val":76760000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03","frame":"CY2010Q2I"},{"end":"2010-09-30","val":66837000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28","frame":"CY2010Q3I"},{"end":"2010-12-31","val":66349000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"end":"2010-12-31","val":66349000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29"},{"end":"2010-12-31","val":66349000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"end":"2010-12-31","val":66349000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"end":"2010-12-31","val":66349000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2010Q4I"},{"end":"2011-03-31","val":82613000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29","frame":"CY2011Q1I"},{"end":"2011-06-30","val":83229000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2011Q2I"},{"end":"2011-09-30","val":76936000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01","frame":"CY2011Q3I"},{"end":"2011-12-31","val":72270000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"end":"2011-12-31","val":72270000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":72270000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"end":"2011-12-31","val":72270000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"end":"2011-12-31","val":72270000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q4I"},{"end":"2012-03-31","val":72622000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":72977000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2012Q2I"},{"end":"2012-09-30","val":69791000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02","frame":"CY2012Q3I"},{"end":"2012-12-31","val":71135000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2012-12-31","val":71135000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2012-12-31","val":71135000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2012-12-31","val":71135000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"end":"2012-12-31","val":71135000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q4I"},{"end":"2013-03-31","val":72252000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":72629000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-09-30","val":81797000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2013Q3I"},{"end":"2013-12-31","val":42209000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2013-12-31","val":42209000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2013-12-31","val":42209000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"end":"2013-12-31","val":42209000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"end":"2013-12-31","val":42209000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2013Q4I"},{"end":"2014-03-31","val":13502000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2014Q1I"},{"end":"2014-06-30","val":22814000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2014Q2I"},{"end":"2014-09-30","val":14601000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31","frame":"CY2014Q3I"},{"end":"2014-12-31","val":19377000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"end":"2014-12-31","val":19377000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01"},{"end":"2014-12-31","val":19377000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"end":"2014-12-31","val":19377000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"end":"2014-12-31","val":19377000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2014Q4I"},{"end":"2015-03-31","val":14196000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01","frame":"CY2015Q1I"},{"end":"2015-06-30","val":14311000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30","frame":"CY2015Q2I"},{"end":"2015-09-30","val":36634000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30","frame":"CY2015Q3I"},{"end":"2015-12-31","val":9524000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"end":"2015-12-31","val":9524000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29"},{"end":"2015-12-31","val":9524000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"end":"2015-12-31","val":9524000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":9524000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015Q4I"},{"end":"2016-03-31","val":9631000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29","frame":"CY2016Q1I"},{"end":"2016-06-30","val":9772000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2016Q2I"},{"end":"2016-09-30","val":9904000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":10046000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2016-12-31","val":10046000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2016-12-31","val":10046000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-12-31","val":10046000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"end":"2016-12-31","val":10046000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2016Q4I"},{"end":"2017-03-31","val":10172000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":10307000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":12943000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03","frame":"CY2017Q3I"},{"end":"2017-12-31","val":13115000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"end":"2017-12-31","val":13115000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"end":"2017-12-31","val":13115000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"end":"2017-12-31","val":13115000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"end":"2017-12-31","val":13115000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2017Q4I"},{"end":"2018-03-31","val":13229000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"},{"end":"2018-06-30","val":13416000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2018Q2I"},{"end":"2018-09-30","val":11896000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08","frame":"CY2018Q3I"},{"end":"2018-12-31","val":22517000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"end":"2018-12-31","val":22517000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2018-12-31","val":22517000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"end":"2018-12-31","val":22517000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"end":"2018-12-31","val":22517000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2018Q4I"},{"end":"2019-03-31","val":26042000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1I"},{"end":"2019-06-30","val":26271000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08","frame":"CY2019Q2I"},{"end":"2019-09-30","val":6341000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07","frame":"CY2019Q3I"},{"end":"2019-12-31","val":6189000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"end":"2019-12-31","val":6189000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"end":"2019-12-31","val":6189000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"end":"2019-12-31","val":6189000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"end":"2019-12-31","val":6189000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019Q4I"},{"end":"2020-03-31","val":6400000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2020Q1I"},{"end":"2020-06-30","val":6613000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06","frame":"CY2020Q2I"},{"end":"2020-09-30","val":6013000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30","frame":"CY2020Q3I"},{"end":"2020-12-31","val":5834000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"end":"2020-12-31","val":5834000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05"},{"end":"2020-12-31","val":5834000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"end":"2020-12-31","val":5834000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"end":"2020-12-31","val":5834000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2020Q4I"},{"end":"2021-03-31","val":5870000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05","frame":"CY2021Q1I"},{"end":"2021-06-30","val":6002000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05","frame":"CY2021Q2I"},{"end":"2021-09-30","val":5683000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05","frame":"CY2021Q3I"},{"end":"2021-12-31","val":4657000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2021-12-31","val":4657000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2021-12-31","val":4657000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"end":"2021-12-31","val":4657000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"end":"2021-12-31","val":4657000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2021Q4I"},{"end":"2022-03-31","val":4758000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2022Q1I"},{"end":"2022-06-30","val":4896000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03","frame":"CY2022Q2I"},{"end":"2022-09-30","val":4717000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03","frame":"CY2022Q3I"},{"end":"2022-12-31","val":38658000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"end":"2022-12-31","val":38658000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04"},{"end":"2022-12-31","val":38658000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"end":"2022-12-31","val":38658000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2022-12-31","val":38658000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2022Q4I"},{"end":"2023-03-31","val":38863000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04","frame":"CY2023Q1I"},{"end":"2023-06-30","val":39073000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03","frame":"CY2023Q2I"},{"end":"2023-09-30","val":33738000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2023Q3I"},{"end":"2023-12-31","val":33861000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"end":"2023-12-31","val":33861000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02"},{"end":"2023-12-31","val":33861000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"end":"2023-12-31","val":33861000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"end":"2023-12-31","val":33861000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2023Q4I"},{"end":"2024-03-31","val":34511000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02","frame":"CY2024Q1I"},{"end":"2024-06-30","val":35138000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2I"},{"end":"2024-09-30","val":44564000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06","frame":"CY2024Q3I"},{"end":"2024-12-31","val":44233000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"end":"2024-12-31","val":44233000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01"},{"end":"2024-12-31","val":44233000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"end":"2024-12-31","val":44233000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"end":"2024-12-31","val":44233000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024Q4I"},{"end":"2025-03-31","val":45013000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2025Q1I"},{"end":"2025-06-30","val":45815000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06","frame":"CY2025Q2I"},{"end":"2025-09-30","val":87245000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03","frame":"CY2025Q3I"},{"end":"2025-12-31","val":105484000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025Q4I"}]}},"LineOfCreditFacilityCapacityAvailableForTradePurchases":{"label":"Line of Credit Facility, Capacity Available for Trade Purchases","description":"The maximum amount of borrowing capacity under a line of credit that is available as of the balance sheet date for financing purchases of goods acquired for inventory or imminent delivery to a customer.","units":{"USD":[{"end":"2018-11-27","val":500000000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"end":"2018-11-27","val":500000000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"end":"2018-11-27","val":500000000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30","frame":"CY2018Q4I"},{"end":"2020-12-17","val":500000000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05"},{"end":"2020-12-17","val":500000000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05","frame":"CY2020Q4I"}]}},"LineOfCreditFacilityCurrentBorrowingCapacity":{"label":"Line of Credit Facility, Current Borrowing Capacity","description":"Amount of current borrowing capacity under the credit facility considering any current restrictions on the amount that could be borrowed (for example, borrowings may be limited by the amount of current assets), but without considering any amounts currently outstanding under the facility.","units":{"USD":[{"end":"2010-12-31","val":1189000000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2010Q4I"},{"end":"2011-12-31","val":1200000000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"end":"2011-12-31","val":1200000000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q4I"},{"end":"2012-12-31","val":1200000000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2012-12-31","val":1200000000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q4I"},{"end":"2013-12-31","val":1200000000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2013Q4I"}]}},"LineOfCreditFacilityRemainingBorrowingCapacity":{"label":"Line of Credit Facility, Remaining Borrowing Capacity","description":"Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding).","units":{"USD":[{"end":"2010-12-31","val":1152000000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2010Q4I"},{"end":"2011-12-31","val":1200000000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"end":"2011-12-31","val":1200000000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q4I"},{"end":"2012-12-31","val":1108000000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2012-12-31","val":1108000000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q4I"},{"end":"2013-12-31","val":1047000000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2013Q4I"}]}},"LongTermDebt":{"label":"Long-term Debt","description":"Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.","units":{"USD":[{"end":"2010-12-31","val":3678000000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"end":"2010-12-31","val":3678000000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01","frame":"CY2010Q4I"},{"end":"2011-06-30","val":3665000000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2011Q2I"},{"end":"2011-09-30","val":3923000000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01","frame":"CY2011Q3I"},{"end":"2011-12-31","val":3496000000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":3496000000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"end":"2011-12-31","val":3496000000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"end":"2011-12-31","val":3496000000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q4I"},{"end":"2012-03-31","val":3443000000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":3429000000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2012Q2I"},{"end":"2012-09-30","val":3429000000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02","frame":"CY2012Q3I"},{"end":"2012-12-31","val":3322000000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2012-12-31","val":3322000000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2012-12-31","val":3322000000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q4I"},{"end":"2013-03-31","val":3427000000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-12-31","val":3337000000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2013Q4I"}]}},"LongTermDebtAndCapitalLeaseObligations":{"label":"Long-term Debt and Lease Obligation","description":"Amount of long-term debt and lease obligation, classified as noncurrent.","units":{"USD":[{"end":"2009-12-31","val":3370524000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"end":"2009-12-31","val":3370524000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"end":"2009-12-31","val":3370524000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18","frame":"CY2009Q4I"},{"end":"2010-06-30","val":3213145000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03","frame":"CY2010Q2I"},{"end":"2010-09-30","val":3349927000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28","frame":"CY2010Q3I"},{"end":"2010-12-31","val":2948991000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"end":"2010-12-31","val":2948991000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29"},{"end":"2010-12-31","val":2948991000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"end":"2010-12-31","val":2948991000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"end":"2010-12-31","val":2948991000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2010Q4I"},{"end":"2011-03-31","val":2748676000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29","frame":"CY2011Q1I"},{"end":"2011-06-30","val":2678565000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2011Q2I"},{"end":"2011-09-30","val":2963457000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01","frame":"CY2011Q3I"},{"end":"2011-12-31","val":2953507000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"end":"2011-12-31","val":2953507000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":2953507000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"end":"2011-12-31","val":2953507000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"end":"2011-12-31","val":2953507000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q4I"},{"end":"2012-03-31","val":3275651000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":3313992000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2012Q2I"},{"end":"2012-09-30","val":3281531000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02","frame":"CY2012Q3I"},{"end":"2012-12-31","val":3160219000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2012-12-31","val":3160219000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2012-12-31","val":3160219000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2012-12-31","val":3160219000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"end":"2012-12-31","val":3160219000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q4I"},{"end":"2013-03-31","val":3265589000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":2782758000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-09-30","val":2782901000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2013Q3I"}]}},"LongTermDebtAndCapitalLeaseObligationsCurrent":{"label":"Long-term Debt and Lease Obligation, Current","description":"Amount of long-term debt and lease obligation, classified as current.","units":{"USD":[{"end":"2009-12-31","val":303476000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18","frame":"CY2009Q4I"},{"end":"2009-12-31","val":303476000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"end":"2009-12-31","val":303476000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"end":"2010-06-30","val":458756000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03","frame":"CY2010Q2I"},{"end":"2010-09-30","val":238513000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28","frame":"CY2010Q3I"},{"end":"2010-12-31","val":631879000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2010Q4I"},{"end":"2010-12-31","val":631879000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"end":"2010-12-31","val":631879000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"end":"2010-12-31","val":631879000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29"},{"end":"2010-12-31","val":631879000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"end":"2011-03-31","val":832275000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29","frame":"CY2011Q1I"},{"end":"2011-06-30","val":903516000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2011Q2I"},{"end":"2011-09-30","val":876363000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01","frame":"CY2011Q3I"},{"end":"2011-12-31","val":477435000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q4I"},{"end":"2011-12-31","val":477435000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"end":"2011-12-31","val":477435000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"end":"2011-12-31","val":477435000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":477435000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"end":"2012-03-31","val":101708000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":57962000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2012Q2I"},{"end":"2012-09-30","val":90360000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02","frame":"CY2012Q3I"},{"end":"2012-12-31","val":122828000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2012Q4I"}]}},"LongTermDebtFairValue":{"label":"Long-term Debt, Fair Value","description":"The fair value amount of long-term debt whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission.","units":{"USD":[{"end":"2010-12-31","val":3913000000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"end":"2010-12-31","val":3913000000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"end":"2010-12-31","val":3913000000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2010Q4I"},{"end":"2011-06-30","val":3957000000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2011Q2I"},{"end":"2011-09-30","val":4354000000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01","frame":"CY2011Q3I"},{"end":"2011-12-31","val":3926000000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"end":"2011-12-31","val":3926000000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":3926000000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"end":"2011-12-31","val":3926000000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"end":"2011-12-31","val":3926000000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q4I"},{"end":"2012-03-31","val":3871000000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":3917000000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2012Q2I"},{"end":"2012-09-30","val":3942000000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02","frame":"CY2012Q3I"},{"end":"2012-12-31","val":3875000000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2012-12-31","val":3875000000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2012-12-31","val":3875000000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2012-12-31","val":3875000000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"end":"2012-12-31","val":3875000000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q4I"},{"end":"2013-03-31","val":3897000000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":3716000000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-09-30","val":3663000000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2013Q3I"},{"end":"2013-12-31","val":3579000000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2013-12-31","val":3579000000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2013-12-31","val":3579000000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"end":"2013-12-31","val":3579000000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"end":"2013-12-31","val":3579000000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2013Q4I"},{"end":"2014-03-31","val":3919000000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2014Q1I"},{"end":"2014-06-30","val":3753000000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2014Q2I"},{"end":"2014-09-30","val":3787000000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31","frame":"CY2014Q3I"},{"end":"2014-12-31","val":3839000000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"end":"2014-12-31","val":3839000000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01"},{"end":"2014-12-31","val":3839000000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"end":"2014-12-31","val":3839000000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"end":"2014-12-31","val":3839108000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2014Q4I"},{"end":"2015-03-31","val":4170000000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01","frame":"CY2015Q1I"},{"end":"2015-06-30","val":3943000000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30","frame":"CY2015Q2I"},{"end":"2015-09-30","val":3994000000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30","frame":"CY2015Q3I"},{"end":"2015-12-31","val":4106367000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"end":"2015-12-31","val":4106367000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29"},{"end":"2015-12-31","val":4106367000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"end":"2015-12-31","val":4106367000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":4106367000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015Q4I"},{"end":"2016-03-31","val":4261022000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29","frame":"CY2016Q1I"},{"end":"2016-06-30","val":4783591000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2016Q2I"},{"end":"2016-09-30","val":4734003000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":4425789000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2016-12-31","val":4425789000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2016-12-31","val":4425789000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-12-31","val":4425789000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"end":"2016-12-31","val":4425789000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2016Q4I"},{"end":"2017-03-31","val":4683285000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":4770844000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":5063258000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03","frame":"CY2017Q3I"},{"end":"2017-12-31","val":5304956000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"end":"2017-12-31","val":5304956000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"end":"2017-12-31","val":5304956000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"end":"2017-12-31","val":5304956000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"end":"2017-12-31","val":5304956000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2017Q4I"},{"end":"2018-03-31","val":5138726000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"},{"end":"2018-06-30","val":4953048000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2018Q2I"},{"end":"2018-09-30","val":5192395000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08","frame":"CY2018Q3I"},{"end":"2018-12-31","val":5233563000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"end":"2018-12-31","val":5233563000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2018-12-31","val":5233563000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"end":"2018-12-31","val":5233563000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"end":"2018-12-31","val":5233563000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2018Q4I"},{"end":"2019-03-31","val":5388892000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1I"},{"end":"2019-06-30","val":5568215000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08","frame":"CY2019Q2I"},{"end":"2019-09-30","val":6067397000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07","frame":"CY2019Q3I"},{"end":"2019-12-31","val":6194392000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"end":"2019-12-31","val":6194392000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"end":"2019-12-31","val":6194392000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"end":"2019-12-31","val":6194392000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"end":"2019-12-31","val":6194392000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019Q4I"},{"end":"2020-03-31","val":6082714000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2020Q1I"},{"end":"2020-06-30","val":6894289000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06","frame":"CY2020Q2I"},{"end":"2020-09-30","val":7393608000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30","frame":"CY2020Q3I"},{"end":"2020-12-31","val":7612841000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"end":"2020-12-31","val":7612841000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05"},{"end":"2020-12-31","val":7612841000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"end":"2020-12-31","val":7612841000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"end":"2020-12-31","val":7612841000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2020Q4I"},{"end":"2021-03-31","val":7089619000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05","frame":"CY2021Q1I"},{"end":"2021-06-30","val":7401079000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05","frame":"CY2021Q2I"},{"end":"2021-09-30","val":7732053000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05","frame":"CY2021Q3I"},{"end":"2021-12-31","val":7726354000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2021-12-31","val":7726354000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2021-12-31","val":7726354000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"end":"2021-12-31","val":7726354000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"end":"2021-12-31","val":7726354000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2021Q4I"},{"end":"2022-03-31","val":7067896000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2022Q1I"},{"end":"2022-06-30","val":6423551000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03","frame":"CY2022Q2I"},{"end":"2022-09-30","val":6093147000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03","frame":"CY2022Q3I"},{"end":"2022-12-31","val":6585701000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"end":"2022-12-31","val":6585701000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04"},{"end":"2022-12-31","val":6585701000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"end":"2022-12-31","val":6585701000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2022-12-31","val":6585701000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2022Q4I"},{"end":"2023-03-31","val":7043443000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04","frame":"CY2023Q1I"},{"end":"2023-06-30","val":7417875000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03","frame":"CY2023Q2I"},{"end":"2023-09-30","val":7057297000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2023Q3I"},{"end":"2023-12-31","val":7555653000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"end":"2023-12-31","val":7555653000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02"},{"end":"2023-12-31","val":7555653000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"end":"2023-12-31","val":7555653000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"end":"2023-12-31","val":7555653000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2023Q4I"},{"end":"2024-03-31","val":7468208000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02","frame":"CY2024Q1I"},{"end":"2024-06-30","val":8045129000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2I"},{"end":"2024-09-30","val":8467840000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06","frame":"CY2024Q3I"},{"end":"2024-12-31","val":7918992000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"end":"2024-12-31","val":7918992000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01"},{"end":"2024-12-31","val":7918992000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"end":"2024-12-31","val":7918992000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"end":"2024-12-31","val":7918992000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024Q4I"},{"end":"2025-03-31","val":8033868000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2025Q1I"},{"end":"2025-06-30","val":8055005000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06","frame":"CY2025Q2I"},{"end":"2025-09-30","val":9202287000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03","frame":"CY2025Q3I"},{"end":"2025-12-31","val":9164530000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025Q4I"}]}},"LongTermDebtNoncurrent":{"label":"Long-term Debt, Excluding Current Maturities","description":"Amount after unamortized (discount) premium and debt issuance costs of long-term debt classified as noncurrent and excluding amounts to be repaid within one year or the normal operating cycle, if longer. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.","units":{"USD":[{"end":"2009-12-31","val":3496524000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"end":"2009-12-31","val":3496524000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"end":"2009-12-31","val":3496524000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18","frame":"CY2009Q4I"},{"end":"2010-06-30","val":3326524000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03","frame":"CY2010Q2I"},{"end":"2010-09-30","val":3463306000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28","frame":"CY2010Q3I"},{"end":"2010-12-31","val":3045794000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"end":"2010-12-31","val":3045794000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29"},{"end":"2010-12-31","val":3045794000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"end":"2010-12-31","val":3045794000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"end":"2010-12-31","val":3045794000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2010Q4I"},{"end":"2011-03-31","val":2845479000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29","frame":"CY2011Q1I"},{"end":"2011-06-30","val":2761695000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2011Q2I"},{"end":"2011-09-30","val":3046587000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01","frame":"CY2011Q3I"},{"end":"2011-12-31","val":3019054000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"end":"2011-12-31","val":3019054000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":3019054000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"end":"2011-12-31","val":3019054000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"end":"2011-12-31","val":3019054000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q4I"},{"end":"2012-03-31","val":3341198000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":3371412000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2012Q2I"},{"end":"2012-09-30","val":3338951000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02","frame":"CY2012Q3I"},{"end":"2012-12-31","val":3199088000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2012-12-31","val":3199088000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2012-12-31","val":3199088000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2012-12-31","val":3199088000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"end":"2012-12-31","val":3199088000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q4I"},{"end":"2013-03-31","val":3304458000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":2820172000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-09-30","val":2820315000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2013Q3I"},{"end":"2013-12-31","val":2796465000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2013-12-31","val":2796465000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2013-12-31","val":2796465000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"end":"2013-12-31","val":2796465000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"end":"2013-12-31","val":2796465000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2013Q4I"},{"end":"2014-03-31","val":3045614000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2014Q1I"},{"end":"2014-06-30","val":2999513000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2014Q2I"},{"end":"2014-09-30","val":3037801000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31","frame":"CY2014Q3I"},{"end":"2014-12-31","val":3031215000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"end":"2014-12-31","val":3031215000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01"},{"end":"2014-12-31","val":3031215000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"end":"2014-12-31","val":3031215000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"end":"2014-12-31","val":3006573000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2014Q4I"},{"end":"2015-03-31","val":3281319000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01","frame":"CY2015Q1I"},{"end":"2015-06-30","val":3565857000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30","frame":"CY2015Q2I"},{"end":"2015-09-30","val":3257347000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30","frame":"CY2015Q3I"},{"end":"2015-12-31","val":3462391000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"end":"2015-12-31","val":3462391000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29"},{"end":"2015-12-31","val":3462391000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"end":"2015-12-31","val":3462391000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":3462391000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015Q4I"},{"end":"2016-03-31","val":3463032000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29","frame":"CY2016Q1I"},{"end":"2016-06-30","val":3897835000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2016Q2I"},{"end":"2016-09-30","val":4145366000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":4021785000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2016-12-31","val":4021785000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2016-12-31","val":4021785000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-12-31","val":4021785000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"end":"2016-12-31","val":4021785000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2016Q4I"},{"end":"2017-03-31","val":4273890000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":4192520000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":4491048000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03","frame":"CY2017Q3I"},{"end":"2017-12-31","val":4789713000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"end":"2017-12-31","val":4789713000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"end":"2017-12-31","val":4789713000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"end":"2017-12-31","val":4789713000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"end":"2017-12-31","val":4789713000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2017Q4I"},{"end":"2018-03-31","val":4290533000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"},{"end":"2018-06-30","val":4191525000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2018Q2I"},{"end":"2018-09-30","val":4487364000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08","frame":"CY2018Q3I"},{"end":"2018-12-31","val":4638232000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"end":"2018-12-31","val":4638232000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2018-12-31","val":4638232000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"end":"2018-12-31","val":4638232000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"end":"2018-12-31","val":4638232000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2018Q4I"},{"end":"2019-03-31","val":4886108000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1I"},{"end":"2019-06-30","val":4886879000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08","frame":"CY2019Q2I"},{"end":"2019-09-30","val":4984996000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07","frame":"CY2019Q3I"},{"end":"2019-12-31","val":4832558000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"end":"2019-12-31","val":4832558000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"end":"2019-12-31","val":4832558000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"end":"2019-12-31","val":4832558000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"end":"2019-12-31","val":4832558000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019Q4I"},{"end":"2020-03-31","val":4833324000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2020Q1I"},{"end":"2020-06-30","val":5922161000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06","frame":"CY2020Q2I"},{"end":"2020-09-30","val":6316420000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30","frame":"CY2020Q3I"},{"end":"2020-12-31","val":6314266000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"end":"2020-12-31","val":6314266000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05"},{"end":"2020-12-31","val":6314266000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"end":"2020-12-31","val":6314266000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"end":"2020-12-31","val":6314266000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2020Q4I"},{"end":"2021-03-31","val":6465045000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05","frame":"CY2021Q1I"},{"end":"2021-06-30","val":6315927000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05","frame":"CY2021Q2I"},{"end":"2021-09-30","val":6763146000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05","frame":"CY2021Q3I"},{"end":"2021-12-31","val":6913735000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2021-12-31","val":6913735000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2021-12-31","val":6913735000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"end":"2021-12-31","val":6913735000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"end":"2021-12-31","val":6913735000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2021Q4I"},{"end":"2022-03-31","val":7226624000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2022Q1I"},{"end":"2022-06-30","val":7241295000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03","frame":"CY2022Q2I"},{"end":"2022-09-30","val":7344205000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03","frame":"CY2022Q3I"},{"end":"2022-12-31","val":7741286000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"end":"2022-12-31","val":7741286000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04"},{"end":"2022-12-31","val":7741286000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"end":"2022-12-31","val":7741286000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2022-12-31","val":7741286000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2022Q4I"},{"end":"2023-03-31","val":7916554000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04","frame":"CY2023Q1I"},{"end":"2023-06-30","val":8164315000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03","frame":"CY2023Q2I"},{"end":"2023-09-30","val":8164372000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2023Q3I"},{"end":"2023-12-31","val":7540622000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"end":"2023-12-31","val":7540622000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02"},{"end":"2023-12-31","val":7540622000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"end":"2023-12-31","val":7540622000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"end":"2023-12-31","val":7540622000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2023Q4I"},{"end":"2024-03-31","val":7541871000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02","frame":"CY2024Q1I"},{"end":"2024-06-30","val":8056225000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2I"},{"end":"2024-09-30","val":8056318000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06","frame":"CY2024Q3I"},{"end":"2024-12-31","val":8058648000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"end":"2024-12-31","val":8058648000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01"},{"end":"2024-12-31","val":8058648000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"end":"2024-12-31","val":8058648000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"end":"2024-12-31","val":8058648000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024Q4I"},{"end":"2025-03-31","val":8060736000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2025Q1I"},{"end":"2025-06-30","val":8507002000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06","frame":"CY2025Q2I"},{"end":"2025-09-30","val":9204259000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03","frame":"CY2025Q3I"},{"end":"2025-12-31","val":9205676000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025Q4I"}]}},"LossOnSaleOfInvestments":{"label":"Loss on Sale of Investments","description":"The difference between the carrying value and the sale price of an investment. A loss would be recognized when the sale price of the investment is less than the carrying value of the investment. This element refers to the Loss included in earnings and not to the cash proceeds of the sale.","units":{"USD":[{"start":"2010-01-01","end":"2010-06-30","val":2339000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-04-01","end":"2010-06-30","val":3561000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2010Q2"},{"start":"2011-07-01","end":"2011-09-30","val":57000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2011-07-01","end":"2011-09-30","val":57000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02","frame":"CY2011Q3"},{"start":"2012-01-01","end":"2012-03-31","val":53000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":53000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":112000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-01-01","end":"2012-06-30","val":112000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":58000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":58000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":2366000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2012-01-01","end":"2012-09-30","val":2366000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2012-07-01","end":"2012-09-30","val":2254000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2012-07-01","end":"2012-09-30","val":2254000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":2453000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":2453000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":2453000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":112000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":112000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":208000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":208000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2013-04-01","end":"2013-06-30","val":96000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-04-01","end":"2013-06-30","val":96000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":3643000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-01-01","end":"2013-09-30","val":3643000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2013-07-01","end":"2013-09-30","val":3435000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-07-01","end":"2013-09-30","val":3435000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":3711000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":3711000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2013-01-01","end":"2013-12-31","val":3711000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":140000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":140000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":246000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-01-01","end":"2014-06-30","val":246000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2014-04-01","end":"2014-06-30","val":105000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-04-01","end":"2014-06-30","val":105000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":364000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2014-01-01","end":"2014-09-30","val":364000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2014-07-01","end":"2014-09-30","val":118000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2014-07-01","end":"2014-09-30","val":118000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":9426000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2014-01-01","end":"2014-12-31","val":9426000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2014-01-01","end":"2014-12-31","val":9426000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":495000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01"},{"start":"2015-01-01","end":"2015-03-31","val":495000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":1145000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2015-01-01","end":"2015-06-30","val":1145000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2015-04-01","end":"2015-06-30","val":650000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2015-04-01","end":"2015-06-30","val":650000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":1708000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2015-01-01","end":"2015-09-30","val":1708000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":563000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2015-07-01","end":"2015-09-30","val":563000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":2080000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2015-01-01","end":"2015-12-31","val":2080000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":2080000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":518000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29"},{"start":"2016-01-01","end":"2016-03-31","val":518000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":1058000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-01-01","end":"2016-06-30","val":1058000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-04-01","end":"2016-06-30","val":539000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":539000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":1508000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":1508000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":450000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":450000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":1747000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2016-01-01","end":"2016-12-31","val":1747000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":1747000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":301000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"start":"2017-01-01","end":"2017-03-31","val":301000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":528000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":528000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":227000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":227000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":759000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2017-01-01","end":"2017-09-30","val":759000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2017-07-01","end":"2017-09-30","val":231000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2017-07-01","end":"2017-09-30","val":231000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":4113000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2017-01-01","end":"2017-12-31","val":4113000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":4113000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":176000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"start":"2018-01-01","end":"2018-03-31","val":176000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":350000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-01-01","end":"2018-06-30","val":350000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2018-04-01","end":"2018-06-30","val":174000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-04-01","end":"2018-06-30","val":174000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":268000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2018-01-01","end":"2018-09-30","val":268000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2018-07-01","end":"2018-09-30","val":0,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2018-07-01","end":"2018-09-30","val":0,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":417000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2018-01-01","end":"2018-12-31","val":417000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2018-01-01","end":"2018-12-31","val":417000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":238000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":729000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2019-04-01","end":"2019-06-30","val":491000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":1445000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2019-07-01","end":"2019-09-30","val":716000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":1835000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2019-01-01","end":"2019-12-31","val":1835000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":1835000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":0,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":0,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":1367000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2021"}]}},"MineReclamationAndClosingLiabilityNoncurrent":{"label":"Mine Reclamation and Closing Liability, Noncurrent","description":"Amount of a reclamation and mine closing liability that is associated with a legal obligation for the closure and reclamation of a mine including the removal of buildings, equipment, machinery and other physical remnants of mining, closure of tailings impoundments, leach pads and other mine features, and contouring, covering and revegetation of waste rock piles and other disturbed areas.","units":{"USD":[{"end":"2009-12-31","val":92060000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"end":"2009-12-31","val":92060000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"end":"2009-12-31","val":92060000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18","frame":"CY2009Q4I"},{"end":"2010-06-30","val":92557000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03","frame":"CY2010Q2I"},{"end":"2010-09-30","val":117029000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28","frame":"CY2010Q3I"},{"end":"2010-12-31","val":117243000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"end":"2010-12-31","val":117243000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29"},{"end":"2010-12-31","val":117243000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"end":"2010-12-31","val":117243000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"end":"2010-12-31","val":117243000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2010Q4I"},{"end":"2011-03-31","val":117455000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29","frame":"CY2011Q1I"},{"end":"2011-06-30","val":117651000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2011Q2I"},{"end":"2011-09-30","val":117779000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01","frame":"CY2011Q3I"},{"end":"2011-12-31","val":117896000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"end":"2011-12-31","val":117896000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":117896000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"end":"2011-12-31","val":117896000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"end":"2011-12-31","val":117896000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q4I"},{"end":"2012-03-31","val":118113000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":118374000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2012Q2I"},{"end":"2012-09-30","val":118601000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02","frame":"CY2012Q3I"},{"end":"2012-12-31","val":118860000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2012-12-31","val":118860000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2012-12-31","val":118860000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2012-12-31","val":118860000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"end":"2012-12-31","val":118860000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q4I"},{"end":"2013-03-31","val":119044000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":115145000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-09-30","val":114764000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2013Q3I"},{"end":"2013-12-31","val":207453000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2013-12-31","val":207453000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2013-12-31","val":207453000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"end":"2013-12-31","val":207453000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"end":"2013-12-31","val":207453000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2013Q4I"},{"end":"2014-03-31","val":208183000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2014Q1I"},{"end":"2014-06-30","val":208951000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2014Q2I"},{"end":"2014-09-30","val":209695000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31","frame":"CY2014Q3I"},{"end":"2014-12-31","val":198292000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"end":"2014-12-31","val":198292000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01"},{"end":"2014-12-31","val":198292000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"end":"2014-12-31","val":198292000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"end":"2014-12-31","val":198292000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2014Q4I"},{"end":"2015-03-31","val":199218000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01","frame":"CY2015Q1I"},{"end":"2015-06-30","val":200155000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30","frame":"CY2015Q2I"},{"end":"2015-09-30","val":201040000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30","frame":"CY2015Q3I"},{"end":"2015-12-31","val":201984000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"end":"2015-12-31","val":201984000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29"},{"end":"2015-12-31","val":201984000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"end":"2015-12-31","val":201984000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":201984000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015Q4I"},{"end":"2016-03-31","val":202069000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29","frame":"CY2016Q1I"},{"end":"2016-06-30","val":203623000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2016Q2I"},{"end":"2016-09-30","val":220269000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":221910000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2016-12-31","val":221910000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2016-12-31","val":221910000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-12-31","val":221910000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"end":"2016-12-31","val":221910000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2016Q4I"},{"end":"2017-03-31","val":224516000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":236811000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":238634000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03","frame":"CY2017Q3I"},{"end":"2017-12-31","val":231597000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"end":"2017-12-31","val":231597000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"end":"2017-12-31","val":231597000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"end":"2017-12-31","val":231597000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"end":"2017-12-31","val":231597000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2017Q4I"},{"end":"2018-03-31","val":231512000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"},{"end":"2018-06-30","val":213137000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2018Q2I"},{"end":"2018-09-30","val":210030000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08","frame":"CY2018Q3I"},{"end":"2018-12-31","val":212785000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"end":"2018-12-31","val":212785000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2018-12-31","val":212785000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"end":"2018-12-31","val":212785000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07","frame":"CY2018Q4I"},{"end":"2019-03-31","val":214037000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1I"},{"end":"2019-06-30","val":197443000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08","frame":"CY2019Q2I"},{"end":"2019-09-30","val":165695000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07","frame":"CY2019Q3I"},{"end":"2020-12-31","val":170097000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05"},{"end":"2020-12-31","val":170097000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"end":"2020-12-31","val":170097000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05","frame":"CY2020Q4I"},{"end":"2021-03-31","val":171227000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05","frame":"CY2021Q1I"},{"end":"2021-06-30","val":172357000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05","frame":"CY2021Q2I"},{"end":"2021-09-30","val":173486000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05","frame":"CY2021Q3I"}]}},"MinorityInterest":{"label":"Stockholders' Equity Attributable to Noncontrolling Interest","description":"Total of all stockholders' equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity which is directly or indirectly attributable to that ownership interest in subsidiary equity which is not attributable to the parent (that is, noncontrolling interest, previously referred to as minority interest).","units":{"USD":[{"end":"2009-12-31","val":111895000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"end":"2009-12-31","val":111895000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"end":"2009-12-31","val":111895000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18","frame":"CY2009Q4I"},{"end":"2010-06-30","val":113455000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03","frame":"CY2010Q2I"},{"end":"2010-09-30","val":111303000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28","frame":"CY2010Q3I"},{"end":"2010-12-31","val":91899000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"end":"2010-12-31","val":91899000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29"},{"end":"2010-12-31","val":91899000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"end":"2010-12-31","val":91899000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"end":"2010-12-31","val":91899000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2010Q4I"},{"end":"2011-03-31","val":97360000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29","frame":"CY2011Q1I"},{"end":"2011-06-30","val":101905000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2011Q2I"},{"end":"2011-09-30","val":108910000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01","frame":"CY2011Q3I"},{"end":"2011-12-31","val":108736000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"end":"2011-12-31","val":108736000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":108736000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"end":"2011-12-31","val":108736000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"end":"2011-12-31","val":108736000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q4I"},{"end":"2012-03-31","val":116512000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":121302000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2012Q2I"},{"end":"2012-09-30","val":129342000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02","frame":"CY2012Q3I"},{"end":"2012-12-31","val":129483000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2012-12-31","val":129483000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2012-12-31","val":129483000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2012-12-31","val":129483000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"end":"2012-12-31","val":129483000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q4I"},{"end":"2013-03-31","val":137875000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":137070000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-09-30","val":145624000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2013Q3I"},{"end":"2013-12-31","val":145990000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2013-12-31","val":145990000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2013-12-31","val":145990000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"end":"2013-12-31","val":145990000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"end":"2013-12-31","val":145990000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2013Q4I"},{"end":"2014-03-31","val":154915000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2014Q1I"},{"end":"2014-06-30","val":147972000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2014Q2I"},{"end":"2014-09-30","val":152097000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31","frame":"CY2014Q3I"},{"end":"2014-12-31","val":151609000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"end":"2014-12-31","val":151609000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01"},{"end":"2014-12-31","val":151609000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"end":"2014-12-31","val":151609000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"end":"2014-12-31","val":151609000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2014Q4I"},{"end":"2015-03-31","val":156214000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01","frame":"CY2015Q1I"},{"end":"2015-06-30","val":132807000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30","frame":"CY2015Q2I"},{"end":"2015-09-30","val":137668000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30","frame":"CY2015Q3I"},{"end":"2015-12-31","val":135540000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"end":"2015-12-31","val":135540000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29"},{"end":"2015-12-31","val":135540000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"end":"2015-12-31","val":135540000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":135540000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015Q4I"},{"end":"2016-03-31","val":140414000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29","frame":"CY2016Q1I"},{"end":"2016-06-30","val":133915000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2016Q2I"},{"end":"2016-09-30","val":138789000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":132290000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2016-12-31","val":132290000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2016-12-31","val":132290000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-12-31","val":132290000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"end":"2016-12-31","val":132290000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2016Q4I"},{"end":"2017-03-31","val":137164000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":130665000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":135539000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03","frame":"CY2017Q3I"},{"end":"2017-12-31","val":129040000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"end":"2017-12-31","val":129040000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"end":"2017-12-31","val":129040000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"end":"2017-12-31","val":129040000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"end":"2017-12-31","val":129040000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2017Q4I"},{"end":"2018-03-31","val":133914000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"},{"end":"2018-06-30","val":127415000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2018Q2I"},{"end":"2018-09-30","val":132289000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08","frame":"CY2018Q3I"},{"end":"2018-12-31","val":125790000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"end":"2018-12-31","val":125790000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2018-12-31","val":125790000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"end":"2018-12-31","val":125790000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"end":"2018-12-31","val":125790000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2018Q4I"},{"end":"2019-03-31","val":130663000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1I"},{"end":"2019-06-30","val":124165000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08","frame":"CY2019Q2I"},{"end":"2019-09-30","val":129039000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07","frame":"CY2019Q3I"},{"end":"2019-12-31","val":122540000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"end":"2019-12-31","val":122540000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"end":"2019-12-31","val":122540000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"end":"2019-12-31","val":122540000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"end":"2019-12-31","val":122540000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019Q4I"},{"end":"2020-03-31","val":127414000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2020Q1I"},{"end":"2020-06-30","val":120915000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06","frame":"CY2020Q2I"},{"end":"2020-09-30","val":125789000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30","frame":"CY2020Q3I"},{"end":"2020-12-31","val":119290000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"end":"2020-12-31","val":119290000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05"},{"end":"2020-12-31","val":119290000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"end":"2020-12-31","val":119290000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"end":"2020-12-31","val":119290000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2020Q4I"},{"end":"2021-03-31","val":124164000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05","frame":"CY2021Q1I"},{"end":"2021-06-30","val":117275000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05","frame":"CY2021Q2I"},{"end":"2021-09-30","val":121581000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05","frame":"CY2021Q3I"},{"end":"2021-12-31","val":115260000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2021-12-31","val":115260000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2021-12-31","val":115260000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"end":"2021-12-31","val":115260000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"end":"2021-12-31","val":115260000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2021Q4I"},{"end":"2022-03-31","val":119566000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2022Q1I"},{"end":"2022-06-30","val":113244000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03","frame":"CY2022Q2I"},{"end":"2022-09-30","val":117550000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03","frame":"CY2022Q3I"},{"end":"2022-12-31","val":111229000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"end":"2022-12-31","val":111229000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04"},{"end":"2022-12-31","val":111229000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"end":"2022-12-31","val":111229000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2022-12-31","val":111229000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2022Q4I"},{"end":"2023-03-31","val":115535000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04","frame":"CY2023Q1I"},{"end":"2023-06-30","val":109213000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03","frame":"CY2023Q2I"},{"end":"2023-09-30","val":113520000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2023Q3I"},{"end":"2023-12-31","val":107198000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"end":"2023-12-31","val":107198000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02"},{"end":"2023-12-31","val":107198000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"end":"2023-12-31","val":107198000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"end":"2023-12-31","val":107198000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2023Q4I"},{"end":"2024-03-31","val":111504000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02","frame":"CY2024Q1I"},{"end":"2024-06-30","val":105183000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2I"},{"end":"2024-09-30","val":109489000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06","frame":"CY2024Q3I"},{"end":"2024-12-31","val":103167000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"end":"2024-12-31","val":103167000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01"},{"end":"2024-12-31","val":103167000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"end":"2024-12-31","val":103167000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"end":"2024-12-31","val":103167000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024Q4I"},{"end":"2025-03-31","val":107474000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2025Q1I"},{"end":"2025-06-30","val":101152000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06","frame":"CY2025Q2I"},{"end":"2025-09-30","val":43083000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03","frame":"CY2025Q3I"},{"end":"2025-12-31","val":40617000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025Q4I"}]}},"MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders":{"label":"Noncontrolling Interest, Decrease from Distributions to Noncontrolling Interest Holders","description":"Decrease in noncontrolling interest balance from payment of dividends or other distributions by the non-wholly owned subsidiary or partially owned entity, included in the consolidation of the parent entity, to the noncontrolling interest holders.","units":{"USD":[{"start":"2010-01-01","end":"2010-06-30","val":8326000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-04-01","end":"2010-06-30","val":7381000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":15597000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2010-07-01","end":"2010-09-30","val":7271000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01","frame":"CY2010Q3"},{"start":"2011-01-01","end":"2011-06-30","val":2609000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-01-01","end":"2011-06-30","val":2609000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":2609000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":2609000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":3030000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2011-01-01","end":"2011-09-30","val":3030000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2011-07-01","end":"2011-09-30","val":421000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2011-07-01","end":"2011-09-30","val":421000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02","frame":"CY2011Q3"},{"start":"2012-01-01","end":"2012-06-30","val":2976000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-01-01","end":"2012-06-30","val":2976000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":2976000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":2976000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":2976000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2012-01-01","end":"2012-09-30","val":2976000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2012-01-01","end":"2012-12-31","val":10875000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2012"},{"start":"2013-01-01","end":"2013-06-30","val":9196000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":9196000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2013-04-01","end":"2013-06-30","val":9196000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-04-01","end":"2013-06-30","val":9196000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":9197000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-01-01","end":"2013-09-30","val":9197000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2013-01-01","end":"2013-12-31","val":17385000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2013-01-01","end":"2013-12-31","val":17385000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2013"},{"start":"2014-01-01","end":"2014-06-30","val":15869000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-01-01","end":"2014-06-30","val":15869000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2014-04-01","end":"2014-06-30","val":15869000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":15869000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2014-01-01","end":"2014-09-30","val":15869000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2014-01-01","end":"2014-12-31","val":20482000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2014-01-01","end":"2014-12-31","val":20482000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2014-01-01","end":"2014-12-31","val":20482000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2015-01-01","end":"2015-06-30","val":28012000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2015-01-01","end":"2015-06-30","val":28012000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2015-01-01","end":"2015-09-30","val":28013000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2015-01-01","end":"2015-09-30","val":28013000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":35002000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2015-01-01","end":"2015-12-31","val":35002000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":35002000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2015"},{"start":"2016-01-01","end":"2016-06-30","val":11372000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-01-01","end":"2016-06-30","val":11372000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-01-01","end":"2016-09-30","val":11371000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":11371000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2016-01-01","end":"2016-12-31","val":22743000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2016-01-01","end":"2016-12-31","val":22743000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":22743000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2016"},{"start":"2017-01-01","end":"2017-06-30","val":11372000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":11372000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-01-01","end":"2017-09-30","val":11372000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2017-01-01","end":"2017-09-30","val":11372000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2017-01-01","end":"2017-12-31","val":22743000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2017-01-01","end":"2017-12-31","val":22743000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":22743000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2017"},{"start":"2018-01-01","end":"2018-06-30","val":11372000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-01-01","end":"2018-06-30","val":11372000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2018-04-01","end":"2018-06-30","val":11372000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":11372000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2018-01-01","end":"2018-09-30","val":11372000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2018-01-01","end":"2018-12-31","val":22743000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2018-01-01","end":"2018-12-31","val":22743000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2018-01-01","end":"2018-12-31","val":22743000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-06-30","val":11372000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2019-04-01","end":"2019-06-30","val":11372000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":11372000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2019-01-01","end":"2019-12-31","val":22743000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2019-01-01","end":"2019-12-31","val":22743000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":22743000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-06-30","val":11372000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2020-04-01","end":"2020-06-30","val":11372000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":11372000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2020-01-01","end":"2020-12-31","val":22743000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":22743000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":22743000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-06-30","val":10628000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2021-01-01","end":"2021-06-30","val":10628000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2021-04-01","end":"2021-06-30","val":10628000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2021-04-01","end":"2021-06-30","val":10628000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":10628000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2021-01-01","end":"2021-09-30","val":10628000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2021-01-01","end":"2021-12-31","val":21255000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":21255000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2021-01-01","end":"2021-12-31","val":21255000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-06-30","val":10628000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2022-01-01","end":"2022-06-30","val":10628000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2022-04-01","end":"2022-06-30","val":10628000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2022-04-01","end":"2022-06-30","val":10628000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":10628000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2022-01-01","end":"2022-09-30","val":10628000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-01-01","end":"2022-12-31","val":21255000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":21255000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":21255000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-06-30","val":10628000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2023-01-01","end":"2023-06-30","val":10628000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-04-01","end":"2023-06-30","val":10628000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2023-04-01","end":"2023-06-30","val":10628000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":10628000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-09-30","val":10628000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2023-01-01","end":"2023-12-31","val":21255000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2023-01-01","end":"2023-12-31","val":21255000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2023-01-01","end":"2023-12-31","val":21255000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2023"},{"start":"2024-01-01","end":"2024-06-30","val":10628000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-06-30","val":10628000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"start":"2024-04-01","end":"2024-06-30","val":10628000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-04-01","end":"2024-06-30","val":10628000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":10628000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2024-01-01","end":"2024-09-30","val":10628000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2024-01-01","end":"2024-12-31","val":21255000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2024-01-01","end":"2024-12-31","val":21255000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024"},{"start":"2025-01-01","end":"2025-06-30","val":10628000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"start":"2025-04-01","end":"2025-06-30","val":10628000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06","frame":"CY2025Q2"},{"start":"2025-01-01","end":"2025-09-30","val":13370000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2025-07-01","end":"2025-09-30","val":2742000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03","frame":"CY2025Q3"},{"start":"2025-01-01","end":"2025-12-31","val":18041000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025"}]}},"MinorityInterestPeriodIncreaseDecrease":{"label":"Noncontrolling Interest, Period Increase (Decrease)","description":"Net Increase or Decrease in balance of noncontrolling interest in the subsidiary during the reporting period.","units":{"USD":[{"start":"2018-01-01","end":"2018-09-30","val":1000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2018-07-01","end":"2018-09-30","val":1000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07","frame":"CY2018Q3"},{"start":"2019-01-01","end":"2019-09-30","val":1000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2019-07-01","end":"2019-09-30","val":1000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07","frame":"CY2019Q3"}]}},"NetCashProvidedByUsedInFinancingActivities":{"label":"Net Cash Provided by (Used in) Financing Activities","description":"Amount of cash inflow (outflow) from financing activities, including discontinued operations. Financing activity cash flows include obtaining resources from owners and providing them with a return on, and a return of, their investment; borrowing money and repaying amounts borrowed, or settling the obligation; and obtaining and paying for other resources obtained from creditors on long-term credit.","units":{"USD":[{"start":"2008-01-01","end":"2008-12-31","val":15990000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18","frame":"CY2008"},{"start":"2009-01-01","end":"2009-06-30","val":251291000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2009-01-01","end":"2009-09-30","val":-238818000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2009-01-01","end":"2009-12-31","val":-322255000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"start":"2009-01-01","end":"2009-12-31","val":-322255000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2009"},{"start":"2010-01-01","end":"2010-03-31","val":82253000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-06-30","val":-18421000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2010-01-01","end":"2010-06-30","val":-18421000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-01-01","end":"2010-09-30","val":-141744000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2010-01-01","end":"2010-09-30","val":-141744000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2010-01-01","end":"2010-12-31","val":-209747000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"start":"2010-01-01","end":"2010-12-31","val":-209747000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2010-01-01","end":"2010-12-31","val":-209747000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":-46696000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29"},{"start":"2011-01-01","end":"2011-03-31","val":-46696000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":-125864000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-01-01","end":"2011-06-30","val":-125864000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2011-01-01","end":"2011-09-30","val":68310000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2011-01-01","end":"2011-09-30","val":68310000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2011-01-01","end":"2011-12-31","val":-420181000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-01-01","end":"2011-12-31","val":-420181000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":-420181000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":106891000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":106891000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":-66268000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-01-01","end":"2012-06-30","val":-66268000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-01-01","end":"2012-09-30","val":-230457000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2012-01-01","end":"2012-09-30","val":-230457000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2012-01-01","end":"2012-12-31","val":-305509000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":-305509000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":-305509000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-36530000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":-36530000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-80777000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":-80777000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2013-01-01","end":"2013-09-30","val":-201119000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-01-01","end":"2013-09-30","val":-201119000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2013-01-01","end":"2013-12-31","val":-160582000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":-160582000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2013-01-01","end":"2013-12-31","val":-160582000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":53246000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":53246000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-72463000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-01-01","end":"2014-06-30","val":-72463000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2014-01-01","end":"2014-09-30","val":-252216000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2014-01-01","end":"2014-09-30","val":-252216000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2014-01-01","end":"2014-12-31","val":-178881000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2014-01-01","end":"2014-12-31","val":-178881000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2014-01-01","end":"2014-12-31","val":-178881000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":92729000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01"},{"start":"2015-01-01","end":"2015-03-31","val":92729000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":121162000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2015-01-01","end":"2015-06-30","val":121162000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2015-01-01","end":"2015-09-30","val":-43182000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2015-01-01","end":"2015-09-30","val":-43182000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":3790000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2015-01-01","end":"2015-12-31","val":3790000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":3790000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":203092000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29"},{"start":"2016-01-01","end":"2016-03-31","val":203092000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":296534000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-01-01","end":"2016-06-30","val":296534000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-01-01","end":"2016-09-30","val":254195000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":254195000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2016-01-01","end":"2016-12-31","val":198081000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2016-01-01","end":"2016-12-31","val":198081000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":198081000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":202780000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"start":"2017-01-01","end":"2017-03-31","val":202780000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":393750000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":393750000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-01-01","end":"2017-09-30","val":269508000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2017-01-01","end":"2017-09-30","val":269508000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2017-01-01","end":"2017-12-31","val":315512000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2017-01-01","end":"2017-12-31","val":315512000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":315512000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":195769000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"start":"2018-01-01","end":"2018-03-31","val":195769000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":273241000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-01-01","end":"2018-06-30","val":273241000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2018-01-01","end":"2018-09-30","val":4652000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2018-01-01","end":"2018-09-30","val":4652000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2018-01-01","end":"2018-12-31","val":-92446000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2018-01-01","end":"2018-12-31","val":-92446000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2018-01-01","end":"2018-12-31","val":-92446000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":81424000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"start":"2019-01-01","end":"2019-03-31","val":81424000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":177586000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2019-01-01","end":"2019-06-30","val":177586000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2019-01-01","end":"2019-09-30","val":21338000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2019-01-01","end":"2019-09-30","val":21338000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2019-01-01","end":"2019-12-31","val":178768000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2019-01-01","end":"2019-12-31","val":178768000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":178768000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":210388000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"start":"2020-01-01","end":"2020-03-31","val":210388000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":279969000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2020-01-01","end":"2020-06-30","val":279969000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2020-01-01","end":"2020-09-30","val":355127000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2020-01-01","end":"2020-09-30","val":355127000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2020-01-01","end":"2020-12-31","val":361138000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":361138000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":361138000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":103291000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05"},{"start":"2021-01-01","end":"2021-03-31","val":103291000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":291396000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2021-01-01","end":"2021-06-30","val":291396000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2021-01-01","end":"2021-09-30","val":267519000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2021-01-01","end":"2021-09-30","val":267519000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2021-01-01","end":"2021-12-31","val":476916000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":476916000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2021-01-01","end":"2021-12-31","val":476916000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":37732000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"start":"2022-01-01","end":"2022-03-31","val":37732000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":225184000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2022-01-01","end":"2022-06-30","val":225184000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2022-01-01","end":"2022-09-30","val":187044000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2022-01-01","end":"2022-09-30","val":187044000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-01-01","end":"2022-12-31","val":371468000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":371468000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":371468000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":243753000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04"},{"start":"2023-01-01","end":"2023-03-31","val":243753000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":448984000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2023-01-01","end":"2023-06-30","val":448984000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-01-01","end":"2023-09-30","val":412281000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-09-30","val":412281000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2023-01-01","end":"2023-12-31","val":486675000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2023-01-01","end":"2023-12-31","val":486675000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2023-01-01","end":"2023-12-31","val":486675000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":81418000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02"},{"start":"2024-01-01","end":"2024-03-31","val":81418000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":349028000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-06-30","val":349028000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"start":"2024-01-01","end":"2024-09-30","val":343208000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2024-01-01","end":"2024-09-30","val":343208000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2024-01-01","end":"2024-12-31","val":322690000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2024-01-01","end":"2024-12-31","val":322690000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":190429000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":605009000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"start":"2025-01-01","end":"2025-09-30","val":531846000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2025-01-01","end":"2025-12-31","val":576345000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025"}]}},"NetCashProvidedByUsedInInvestingActivities":{"label":"Net Cash Provided by (Used in) Investing Activities","description":"Amount of cash inflow (outflow) from investing activities, including discontinued operations. Investing activity cash flows include making and collecting loans and acquiring and disposing of debt or equity instruments and property, plant, and equipment and other productive assets.","units":{"USD":[{"start":"2008-01-01","end":"2008-12-31","val":-815159000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18","frame":"CY2008"},{"start":"2009-01-01","end":"2009-06-30","val":-541337000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2009-01-01","end":"2009-09-30","val":-536571000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2009-01-01","end":"2009-12-31","val":-704917000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"start":"2009-01-01","end":"2009-12-31","val":-704917000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2009"},{"start":"2010-01-01","end":"2010-03-31","val":-210428000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-06-30","val":-277869000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2010-01-01","end":"2010-06-30","val":-277869000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-01-01","end":"2010-09-30","val":-377219000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2010-01-01","end":"2010-09-30","val":-377219000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2010-01-01","end":"2010-12-31","val":-575900000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"start":"2010-01-01","end":"2010-12-31","val":-575900000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2010-01-01","end":"2010-12-31","val":-575900000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":-192795000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29"},{"start":"2011-01-01","end":"2011-03-31","val":-192795000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":-328329000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-01-01","end":"2011-06-30","val":-328329000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2011-01-01","end":"2011-09-30","val":-534292000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2011-01-01","end":"2011-09-30","val":-534292000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2011-01-01","end":"2011-12-31","val":-782007000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-01-01","end":"2011-12-31","val":-782007000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":-782007000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":-235099000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":-235099000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":-414722000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-01-01","end":"2012-06-30","val":-414722000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-01-01","end":"2012-09-30","val":-653118000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2012-01-01","end":"2012-09-30","val":-653118000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2012-01-01","end":"2012-12-31","val":-872994000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":-872994000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":-872994000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-176720000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":-176720000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-371878000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":-371878000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2013-01-01","end":"2013-09-30","val":-571956000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-01-01","end":"2013-09-30","val":-571956000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2013-01-01","end":"2013-12-31","val":-1009401000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":-1009401000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2013-01-01","end":"2013-12-31","val":-1009401000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":-208508000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":-208508000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-392968000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-01-01","end":"2014-06-30","val":-392968000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2014-01-01","end":"2014-09-30","val":-633757000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2014-01-01","end":"2014-09-30","val":-633757000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2014-01-01","end":"2014-12-31","val":-922668000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2014-01-01","end":"2014-12-31","val":-922668000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2014-01-01","end":"2014-12-31","val":-922668000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":-232817000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01"},{"start":"2015-01-01","end":"2015-03-31","val":-232817000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-509503000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2015-01-01","end":"2015-06-30","val":-509503000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2015-01-01","end":"2015-09-30","val":-772788000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2015-01-01","end":"2015-09-30","val":-772788000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":-1066233000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2015-01-01","end":"2015-12-31","val":-1066233000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":-1066233000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":-372305000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29"},{"start":"2016-01-01","end":"2016-03-31","val":-372305000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":-715457000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-01-01","end":"2016-06-30","val":-715457000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-01-01","end":"2016-09-30","val":-1010466000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":-1010466000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2016-01-01","end":"2016-12-31","val":-1252078000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2016-01-01","end":"2016-12-31","val":-1252078000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":-1252078000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":-348684000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"start":"2017-01-01","end":"2017-03-31","val":-348684000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":-688240000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":-688240000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-01-01","end":"2017-09-30","val":-1039639000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2017-01-01","end":"2017-09-30","val":-1039639000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2017-01-01","end":"2017-12-31","val":-1428537000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2017-01-01","end":"2017-12-31","val":-1428537000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":-1428537000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":-361093000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"start":"2018-01-01","end":"2018-03-31","val":-361093000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":-679096000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-01-01","end":"2018-06-30","val":-679096000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2018-01-01","end":"2018-09-30","val":-913316000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2018-01-01","end":"2018-09-30","val":-913316000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2018-01-01","end":"2018-12-31","val":-1192824000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2018-01-01","end":"2018-12-31","val":-1192824000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2018-01-01","end":"2018-12-31","val":-1192824000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":-254513000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"start":"2019-01-01","end":"2019-03-31","val":-254513000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":-527638000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2019-01-01","end":"2019-06-30","val":-527638000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2019-01-01","end":"2019-09-30","val":-832013000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2019-01-01","end":"2019-09-30","val":-832013000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2019-01-01","end":"2019-12-31","val":-1130977000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2019-01-01","end":"2019-12-31","val":-1130977000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":-1130977000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":-341160000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"start":"2020-01-01","end":"2020-03-31","val":-341160000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":-652521000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2020-01-01","end":"2020-06-30","val":-652521000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2020-01-01","end":"2020-09-30","val":-955503000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2020-01-01","end":"2020-09-30","val":-955503000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2020-01-01","end":"2020-12-31","val":-1277818000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":-1277818000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":-1277818000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":-348069000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05"},{"start":"2021-01-01","end":"2021-03-31","val":-348069000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":-649568000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2021-01-01","end":"2021-06-30","val":-649568000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2021-01-01","end":"2021-09-30","val":-962312000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2021-01-01","end":"2021-09-30","val":-962312000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2021-01-01","end":"2021-12-31","val":-1386929000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":-1386929000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2021-01-01","end":"2021-12-31","val":-1386929000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":-374341000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"start":"2022-01-01","end":"2022-03-31","val":-374341000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":-794250000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2022-01-01","end":"2022-06-30","val":-794250000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2022-01-01","end":"2022-09-30","val":-1221895000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2022-01-01","end":"2022-09-30","val":-1221895000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-01-01","end":"2022-12-31","val":-1618046000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":-1618046000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":-1618046000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":-453239000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04"},{"start":"2023-01-01","end":"2023-03-31","val":-453239000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":-883771000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2023-01-01","end":"2023-06-30","val":-883771000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-01-01","end":"2023-09-30","val":-1235904000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-09-30","val":-1235904000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2023-01-01","end":"2023-12-31","val":-1694249000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2023-01-01","end":"2023-12-31","val":-1694249000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2023-01-01","end":"2023-12-31","val":-1694249000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":-424092000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02"},{"start":"2024-01-01","end":"2024-03-31","val":-424092000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":-887114000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-06-30","val":-887114000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"start":"2024-01-01","end":"2024-09-30","val":-1469323000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2024-01-01","end":"2024-09-30","val":-1469323000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2024-01-01","end":"2024-12-31","val":-1933630000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2024-01-01","end":"2024-12-31","val":-1933630000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":-586115000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":-1253332000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"start":"2025-01-01","end":"2025-09-30","val":-1833114000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2025-01-01","end":"2025-12-31","val":-2378674000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025"}]}},"NetCashProvidedByUsedInOperatingActivities":{"label":"Net Cash Provided by (Used in) Operating Activities","description":"Amount of cash inflow (outflow) from operating activities, including discontinued operations. Operating activity cash flows include transactions, adjustments, and changes in value not defined as investing or financing activities.","units":{"USD":[{"start":"2008-01-01","end":"2008-12-31","val":848093000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18","frame":"CY2008"},{"start":"2009-01-01","end":"2009-06-30","val":202396000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2009-01-01","end":"2009-09-30","val":770968000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2009-01-01","end":"2009-12-31","val":1067305000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"start":"2009-01-01","end":"2009-12-31","val":1067305000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2009"},{"start":"2010-01-01","end":"2010-03-31","val":-13675000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-06-30","val":201414000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2010-01-01","end":"2010-06-30","val":201414000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-01-01","end":"2010-09-30","val":569500000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2010-01-01","end":"2010-09-30","val":569500000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2010-01-01","end":"2010-12-31","val":750457000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"start":"2010-01-01","end":"2010-12-31","val":750457000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2010-01-01","end":"2010-12-31","val":750457000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":243496000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29"},{"start":"2011-01-01","end":"2011-03-31","val":243496000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":436279000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-01-01","end":"2011-06-30","val":436279000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2011-01-01","end":"2011-09-30","val":920506000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2011-01-01","end":"2011-09-30","val":920506000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2011-01-01","end":"2011-12-31","val":1125583000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-01-01","end":"2011-12-31","val":1125583000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":1125583000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":115335000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":115335000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":458635000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-01-01","end":"2012-06-30","val":458635000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-01-01","end":"2012-09-30","val":929471000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2012-01-01","end":"2012-09-30","val":929471000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2012-01-01","end":"2012-12-31","val":1171122000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":1171122000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":1171122000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":212157000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":212157000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":454256000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":454256000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2013-01-01","end":"2013-09-30","val":882330000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-01-01","end":"2013-09-30","val":882330000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2013-01-01","end":"2013-12-31","val":1153307000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":1153307000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2013-01-01","end":"2013-12-31","val":1153307000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":249157000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":249157000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":465066000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-01-01","end":"2014-06-30","val":465066000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2014-01-01","end":"2014-09-30","val":886918000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2014-01-01","end":"2014-09-30","val":886918000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2014-01-01","end":"2014-12-31","val":1099627000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2014-01-01","end":"2014-12-31","val":1099627000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2014-01-01","end":"2014-12-31","val":1099627000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":144148000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01"},{"start":"2015-01-01","end":"2015-03-31","val":144148000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":394294000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2015-01-01","end":"2015-06-30","val":394294000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2015-01-01","end":"2015-09-30","val":821373000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2015-01-01","end":"2015-09-30","val":821373000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":1094327000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2015-01-01","end":"2015-12-31","val":1094327000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":1094327000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":144209000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29"},{"start":"2016-01-01","end":"2016-03-31","val":144209000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":422475000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-01-01","end":"2016-06-30","val":422475000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-01-01","end":"2016-09-30","val":765050000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":765050000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2016-01-01","end":"2016-12-31","val":1023390000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2016-01-01","end":"2016-12-31","val":1023390000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":1023390000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":140051000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"start":"2017-01-01","end":"2017-03-31","val":140051000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":290562000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":290562000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-01-01","end":"2017-09-30","val":771924000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2017-01-01","end":"2017-09-30","val":771924000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2017-01-01","end":"2017-12-31","val":1118036000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2017-01-01","end":"2017-12-31","val":1118036000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":1118036000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":166872000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"start":"2018-01-01","end":"2018-03-31","val":166872000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":395802000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-01-01","end":"2018-06-30","val":395802000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2018-01-01","end":"2018-09-30","val":959763000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2018-01-01","end":"2018-09-30","val":959763000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2018-01-01","end":"2018-12-31","val":1277144000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2018-01-01","end":"2018-12-31","val":1277144000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2018-01-01","end":"2018-12-31","val":1277144000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":173432000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"start":"2019-01-01","end":"2019-03-31","val":173432000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":345934000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2019-01-01","end":"2019-06-30","val":345934000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2019-01-01","end":"2019-09-30","val":834761000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2019-01-01","end":"2019-09-30","val":834761000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2019-01-01","end":"2019-12-31","val":956726000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2019-01-01","end":"2019-12-31","val":956726000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":956726000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":183628000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"start":"2020-01-01","end":"2020-03-31","val":183628000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":369032000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2020-01-01","end":"2020-06-30","val":369032000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2020-01-01","end":"2020-09-30","val":772019000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2020-01-01","end":"2020-09-30","val":772019000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2020-01-01","end":"2020-12-31","val":966365000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":966365000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":966365000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":202012000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05"},{"start":"2021-01-01","end":"2021-03-31","val":202012000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":312350000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2021-01-01","end":"2021-06-30","val":312350000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2021-01-01","end":"2021-09-30","val":660513000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2021-01-01","end":"2021-09-30","val":660513000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2021-01-01","end":"2021-12-31","val":860014000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":860014000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2021-01-01","end":"2021-12-31","val":860014000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":340608000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"start":"2022-01-01","end":"2022-03-31","val":340608000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":588286000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2022-01-01","end":"2022-06-30","val":588286000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2022-01-01","end":"2022-09-30","val":1031914000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2022-01-01","end":"2022-09-30","val":1031914000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-01-01","end":"2022-12-31","val":1241441000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":1241441000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":1241441000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":211605000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04"},{"start":"2023-01-01","end":"2023-03-31","val":211605000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":437613000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2023-01-01","end":"2023-06-30","val":437613000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-01-01","end":"2023-09-30","val":833899000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-09-30","val":833899000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2023-01-01","end":"2023-12-31","val":1207697000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2023-01-01","end":"2023-12-31","val":1207697000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2023-01-01","end":"2023-12-31","val":1207697000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":347353000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02"},{"start":"2024-01-01","end":"2024-03-31","val":347353000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":537138000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-06-30","val":537138000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"start":"2024-01-01","end":"2024-09-30","val":1170331000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2024-01-01","end":"2024-09-30","val":1170331000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2024-01-01","end":"2024-12-31","val":1609823000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2024-01-01","end":"2024-12-31","val":1609823000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":401895000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":663326000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"start":"2025-01-01","end":"2025-09-30","val":1328315000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2025-01-01","end":"2025-12-31","val":1805095000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025"}]}},"NetIncomeLoss":{"label":"Net Income (Loss) Attributable to Parent","description":"The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.","units":{"USD":[{"start":"2008-01-01","end":"2008-12-31","val":242125000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18","frame":"CY2008"},{"start":"2009-01-01","end":"2009-06-30","val":-88163000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2009-04-01","end":"2009-06-30","val":68347000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03","frame":"CY2009Q2"},{"start":"2009-01-01","end":"2009-09-30","val":98489000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2009-07-01","end":"2009-09-30","val":186652000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28","frame":"CY2009Q3"},{"start":"2009-01-01","end":"2009-12-31","val":68330000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18","frame":"CY2009"},{"start":"2010-01-01","end":"2010-03-31","val":-6014000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-06-30","val":108783000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-01-01","end":"2010-06-30","val":108783000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2010-04-01","end":"2010-06-30","val":114797000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2010Q2"},{"start":"2010-04-01","end":"2010-06-30","val":114797000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2010-01-01","end":"2010-09-30","val":342703000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2010-07-01","end":"2010-09-30","val":233920000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":350053000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":-15135000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":71550000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":86685000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2011Q2"}]}},"NetIncomeLossAttributableToNoncontrollingInterest":{"label":"Net Income (Loss) Attributable to Noncontrolling Interest","description":"Amount of Net Income (Loss) attributable to noncontrolling interest.","units":{"USD":[{"start":"2008-01-01","end":"2008-12-31","val":17495000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18","frame":"CY2008"},{"start":"2009-01-01","end":"2009-06-30","val":-5061000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2009-04-01","end":"2009-06-30","val":4499000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03","frame":"CY2009Q2"},{"start":"2009-01-01","end":"2009-09-30","val":-690000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2009-07-01","end":"2009-09-30","val":4371000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28","frame":"CY2009Q3"},{"start":"2009-01-01","end":"2009-12-31","val":4434000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"start":"2009-01-01","end":"2009-12-31","val":4434000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2009"},{"start":"2010-01-01","end":"2010-03-31","val":5117000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-06-30","val":9886000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2010-01-01","end":"2010-06-30","val":9886000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-04-01","end":"2010-06-30","val":4769000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2010-04-01","end":"2010-06-30","val":4769000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":15005000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2010-01-01","end":"2010-09-30","val":15005000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2010-07-01","end":"2010-09-30","val":5119000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2010-07-01","end":"2010-09-30","val":5119000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":20156000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"start":"2010-01-01","end":"2010-12-31","val":20156000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2010-01-01","end":"2010-12-31","val":20156000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":5461000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29"},{"start":"2011-01-01","end":"2011-03-31","val":5461000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":12615000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-01-01","end":"2011-06-30","val":12615000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":7154000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":7154000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":20041000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2011-01-01","end":"2011-09-30","val":20041000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2011-07-01","end":"2011-09-30","val":7426000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2011-07-01","end":"2011-09-30","val":7426000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":27467000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-01-01","end":"2011-12-31","val":27467000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":27467000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":7776000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":7776000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":15542000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-01-01","end":"2012-06-30","val":15542000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":7766000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":7766000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":23582000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2012-01-01","end":"2012-09-30","val":23582000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2012-07-01","end":"2012-09-30","val":8040000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2012-07-01","end":"2012-09-30","val":8040000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":31622000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":31622000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":31622000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":8392000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":8392000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":16783000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":16783000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2013-04-01","end":"2013-06-30","val":8391000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-04-01","end":"2013-06-30","val":8391000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":25338000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-01-01","end":"2013-09-30","val":25338000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2013-07-01","end":"2013-09-30","val":8555000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-07-01","end":"2013-09-30","val":8555000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":33892000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":33892000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2013-01-01","end":"2013-12-31","val":33892000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":8925000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":8925000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":17851000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-01-01","end":"2014-06-30","val":17851000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2014-04-01","end":"2014-06-30","val":8926000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-04-01","end":"2014-06-30","val":8926000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":21976000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2014-01-01","end":"2014-09-30","val":21976000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2014-07-01","end":"2014-09-30","val":4125000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2014-07-01","end":"2014-09-30","val":4125000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":26101000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2014-01-01","end":"2014-12-31","val":26101000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2014-01-01","end":"2014-12-31","val":26101000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":4605000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01"},{"start":"2015-01-01","end":"2015-03-31","val":4605000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":9210000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2015-01-01","end":"2015-06-30","val":9210000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2015-04-01","end":"2015-06-30","val":4605000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2015-04-01","end":"2015-06-30","val":4605000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":14072000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2015-01-01","end":"2015-09-30","val":14072000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":4862000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2015-07-01","end":"2015-09-30","val":4862000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":18933000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2015-01-01","end":"2015-12-31","val":18933000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":18933000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":4873000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29"},{"start":"2016-01-01","end":"2016-03-31","val":4873000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":9747000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-01-01","end":"2016-06-30","val":9747000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-04-01","end":"2016-06-30","val":4874000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":4874000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":14620000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":14620000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":4873000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":4873000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":19493000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2016-01-01","end":"2016-12-31","val":19493000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":19493000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":4873000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"start":"2017-01-01","end":"2017-03-31","val":4873000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":9747000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":9747000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":4874000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":4874000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":14620000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2017-01-01","end":"2017-09-30","val":14620000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2017-07-01","end":"2017-09-30","val":4873000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2017-07-01","end":"2017-09-30","val":4873000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":19493000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2017-01-01","end":"2017-12-31","val":19493000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":19493000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":4873000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"start":"2018-01-01","end":"2018-03-31","val":4873000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":9747000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-01-01","end":"2018-06-30","val":9747000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2018-04-01","end":"2018-06-30","val":4874000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-04-01","end":"2018-06-30","val":4874000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":14620000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2018-01-01","end":"2018-09-30","val":14620000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2018-07-01","end":"2018-09-30","val":4873000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2018-07-01","end":"2018-09-30","val":4873000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":19493000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2018-01-01","end":"2018-12-31","val":19493000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2018-01-01","end":"2018-12-31","val":19493000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":4873000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"start":"2019-01-01","end":"2019-03-31","val":4873000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":9747000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2019-01-01","end":"2019-06-30","val":9747000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2019-04-01","end":"2019-06-30","val":4874000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2019-04-01","end":"2019-06-30","val":4874000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":14620000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2019-01-01","end":"2019-09-30","val":14620000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2019-07-01","end":"2019-09-30","val":4873000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2019-07-01","end":"2019-09-30","val":4873000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":19493000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2019-01-01","end":"2019-12-31","val":19493000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":19493000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":4873000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"start":"2020-01-01","end":"2020-03-31","val":4873000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":9747000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2020-01-01","end":"2020-06-30","val":9747000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2020-04-01","end":"2020-06-30","val":4874000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2020-04-01","end":"2020-06-30","val":4874000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":14620000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2020-01-01","end":"2020-09-30","val":14620000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2020-07-01","end":"2020-09-30","val":4873000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2020-07-01","end":"2020-09-30","val":4873000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":19493000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":19493000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":19493000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":4873000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05"},{"start":"2021-01-01","end":"2021-03-31","val":4873000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":8612000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2021-01-01","end":"2021-06-30","val":8612000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2021-04-01","end":"2021-06-30","val":3739000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2021-04-01","end":"2021-06-30","val":3739000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":12918000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2021-01-01","end":"2021-09-30","val":12918000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2021-07-01","end":"2021-09-30","val":4306000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2021-07-01","end":"2021-09-30","val":4306000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03","frame":"CY2021Q3"},{"start":"2021-01-01","end":"2021-12-31","val":17224000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":17224000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2021-01-01","end":"2021-12-31","val":17224000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":4306000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"start":"2022-01-01","end":"2022-03-31","val":4306000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":8612000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2022-01-01","end":"2022-06-30","val":8612000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2022-04-01","end":"2022-06-30","val":4306000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2022-04-01","end":"2022-06-30","val":4306000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":12918000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2022-01-01","end":"2022-09-30","val":12918000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-07-01","end":"2022-09-30","val":4306000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2022-07-01","end":"2022-09-30","val":4306000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":17224000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":17224000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":17224000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":4306000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04"},{"start":"2023-01-01","end":"2023-03-31","val":4306000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":8612000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2023-01-01","end":"2023-06-30","val":8612000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-04-01","end":"2023-06-30","val":4306000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2023-04-01","end":"2023-06-30","val":4306000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":12918000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-09-30","val":12918000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2023-07-01","end":"2023-09-30","val":4306000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-07-01","end":"2023-09-30","val":4306000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":17224000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2023-01-01","end":"2023-12-31","val":17224000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2023-01-01","end":"2023-12-31","val":17224000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":4306000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02"},{"start":"2024-01-01","end":"2024-03-31","val":4306000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":8612000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-06-30","val":8612000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"start":"2024-04-01","end":"2024-06-30","val":4306000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-04-01","end":"2024-06-30","val":4306000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":12918000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2024-01-01","end":"2024-09-30","val":12918000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2024-07-01","end":"2024-09-30","val":4306000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2024-07-01","end":"2024-09-30","val":4306000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":17224000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2024-01-01","end":"2024-12-31","val":17224000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":4306000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":8612000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"start":"2025-04-01","end":"2025-06-30","val":4306000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06","frame":"CY2025Q2"},{"start":"2025-01-01","end":"2025-09-30","val":12918000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2025-07-01","end":"2025-09-30","val":4306000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03","frame":"CY2025Q3"},{"start":"2025-01-01","end":"2025-12-31","val":15112000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025"}]}},"NetIncomeLossAvailableToCommonStockholdersBasic":{"label":"Net Income (Loss) Available to Common Stockholders, Basic","description":"Amount, after deduction of tax, noncontrolling interests, dividends on preferred stock and participating securities; of income (loss) available to common shareholders.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":68330000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2009"},{"start":"2010-01-01","end":"2010-09-30","val":342703000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2010-07-01","end":"2010-09-30","val":233920000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":350053000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2010-01-01","end":"2010-12-31","val":350053000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":-15135000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-01-01","end":"2011-03-31","val":-15135000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2011-01-01","end":"2011-03-31","val":-15135000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":71550000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":86685000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-04-01","end":"2011-06-30","val":86685000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":86685000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":326909000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2011-01-01","end":"2011-09-30","val":326909000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2011-07-01","end":"2011-09-30","val":255359000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2011-07-01","end":"2011-09-30","val":255359000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-07-01","end":"2011-09-30","val":255359000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2011-07-01","end":"2011-09-30","val":255359000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":339473000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-01-01","end":"2011-12-31","val":339473000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":339473000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2011-10-01","end":"2011-12-31","val":12564000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-10-01","end":"2011-12-31","val":12564000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q4"},{"start":"2012-01-01","end":"2012-03-31","val":-8257000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":-8257000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-03-31","val":-8257000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":-8257000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":114088000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-01-01","end":"2012-06-30","val":114088000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":122345000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":122345000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-04-01","end":"2012-06-30","val":122345000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":122345000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":358911000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2012-01-01","end":"2012-09-30","val":358911000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2012-07-01","end":"2012-09-30","val":244823000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2012-07-01","end":"2012-09-30","val":244823000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-07-01","end":"2012-09-30","val":244823000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2012-07-01","end":"2012-09-30","val":244823000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":381542000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":381542000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":381542000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2012"},{"start":"2012-10-01","end":"2012-12-31","val":22631000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-10-01","end":"2012-12-31","val":22631000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q4"},{"start":"2013-01-01","end":"2013-03-31","val":24444000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":24444000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-03-31","val":24444000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2013-01-01","end":"2013-03-31","val":24444000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":155651000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":155651000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2013-04-01","end":"2013-06-30","val":131207000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-04-01","end":"2013-06-30","val":131207000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-04-01","end":"2013-06-30","val":131207000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2013-04-01","end":"2013-06-30","val":131207000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":381814000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-01-01","end":"2013-09-30","val":381814000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2013-07-01","end":"2013-09-30","val":226163000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-07-01","end":"2013-09-30","val":226163000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-07-01","end":"2013-09-30","val":226163000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2013-07-01","end":"2013-09-30","val":226163000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":406074000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":406074000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2013-01-01","end":"2013-12-31","val":406074000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2013"},{"start":"2013-10-01","end":"2013-12-31","val":24260000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-10-01","end":"2013-12-31","val":24260000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2013Q4"},{"start":"2014-01-01","end":"2014-03-31","val":15766000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":15766000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2014-01-01","end":"2014-03-31","val":15766000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01"},{"start":"2014-01-01","end":"2014-03-31","val":15766000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":148224000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-01-01","end":"2014-06-30","val":148224000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2014-04-01","end":"2014-06-30","val":132458000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-04-01","end":"2014-06-30","val":132458000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2014-04-01","end":"2014-06-30","val":132458000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2014-04-01","end":"2014-06-30","val":132458000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":392185000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2014-01-01","end":"2014-09-30","val":392185000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2014-07-01","end":"2014-09-30","val":243961000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2014-07-01","end":"2014-09-30","val":243961000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2014-07-01","end":"2014-09-30","val":243961000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2014-07-01","end":"2014-09-30","val":243961000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":397595000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2014-01-01","end":"2014-12-31","val":397595000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2014-01-01","end":"2014-12-31","val":397595000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2014-10-01","end":"2014-12-31","val":5410000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2014-10-01","end":"2014-12-31","val":5410000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2014Q4"},{"start":"2015-01-01","end":"2015-03-31","val":16122000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01"},{"start":"2015-01-01","end":"2015-03-31","val":16122000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2015-01-01","end":"2015-03-31","val":16122000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29"},{"start":"2015-01-01","end":"2015-03-31","val":16122000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":139024000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2015-01-01","end":"2015-06-30","val":139024000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2015-04-01","end":"2015-06-30","val":122902000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2015-04-01","end":"2015-06-30","val":122902000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2015-04-01","end":"2015-06-30","val":122902000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2015-04-01","end":"2015-06-30","val":122902000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":396140000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2015-01-01","end":"2015-09-30","val":396140000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":257116000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2015-07-01","end":"2015-09-30","val":257116000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2015-07-01","end":"2015-09-30","val":257116000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":257116000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":437257000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2015-01-01","end":"2015-12-31","val":437257000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":437257000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2015"},{"start":"2015-10-01","end":"2015-12-31","val":41117000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2015-10-01","end":"2015-12-31","val":41117000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015Q4"},{"start":"2016-01-01","end":"2016-03-31","val":4453000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29"},{"start":"2016-01-01","end":"2016-03-31","val":4453000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2016-01-01","end":"2016-03-31","val":4453000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"start":"2016-01-01","end":"2016-03-31","val":4453000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":125761000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-01-01","end":"2016-06-30","val":125761000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-04-01","end":"2016-06-30","val":121308000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":121308000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2016-04-01","end":"2016-06-30","val":121308000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-04-01","end":"2016-06-30","val":121308000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":388788000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":388788000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":263027000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":263027000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2016-07-01","end":"2016-09-30","val":263027000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":263027000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":442034000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2016-01-01","end":"2016-12-31","val":442034000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":442034000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2016"},{"start":"2016-10-01","end":"2016-12-31","val":53246000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2016-10-01","end":"2016-12-31","val":53246000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2016Q4"},{"start":"2017-01-01","end":"2017-03-31","val":23312000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"start":"2017-01-01","end":"2017-03-31","val":23312000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2017-01-01","end":"2017-03-31","val":23312000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"start":"2017-01-01","end":"2017-03-31","val":23312000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":190755000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":190755000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":167443000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":167443000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2017-04-01","end":"2017-06-30","val":167443000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":167443000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":466827000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2017-01-01","end":"2017-09-30","val":466827000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2017-07-01","end":"2017-09-30","val":276072000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2017-07-01","end":"2017-09-30","val":276072000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2017-07-01","end":"2017-09-30","val":276072000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2017-07-01","end":"2017-09-30","val":276072000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":488456000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2017-01-01","end":"2017-12-31","val":488456000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":488456000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2017"},{"start":"2017-10-01","end":"2017-12-31","val":21629000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2017-10-01","end":"2017-12-31","val":21629000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2017Q4"},{"start":"2018-01-01","end":"2018-03-31","val":3221000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"start":"2018-01-01","end":"2018-03-31","val":3221000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2018-01-01","end":"2018-03-31","val":3221000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"start":"2018-01-01","end":"2018-03-31","val":3221000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":169959000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-01-01","end":"2018-06-30","val":169959000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2018-04-01","end":"2018-06-30","val":166738000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-04-01","end":"2018-06-30","val":166738000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2018-04-01","end":"2018-06-30","val":166738000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2018-04-01","end":"2018-06-30","val":166738000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":484971000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2018-01-01","end":"2018-09-30","val":484971000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2018-07-01","end":"2018-09-30","val":315012000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2018-07-01","end":"2018-09-30","val":315012000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2018-07-01","end":"2018-09-30","val":17918000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"start":"2018-07-01","end":"2018-09-30","val":315012000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2018-07-01","end":"2018-09-30","val":315012000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":511047000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2018-01-01","end":"2018-12-31","val":511047000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2018-01-01","end":"2018-12-31","val":511047000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2018-10-01","end":"2018-12-31","val":26076000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2018-10-01","end":"2018-12-31","val":26076000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2018Q4"},{"start":"2019-01-01","end":"2019-03-31","val":17918000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"start":"2019-01-01","end":"2019-03-31","val":17918000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2019-01-01","end":"2019-03-31","val":17918000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":162063000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2019-01-01","end":"2019-06-30","val":162063000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2019-04-01","end":"2019-06-30","val":144145000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2019-04-01","end":"2019-06-30","val":144145000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2019-04-01","end":"2019-06-30","val":144145000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":474339000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2019-01-01","end":"2019-09-30","val":474339000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2019-07-01","end":"2019-09-30","val":312276000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2019-07-01","end":"2019-09-30","val":312276000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2019-07-01","end":"2019-09-30","val":312276000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":538320000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2019-01-01","end":"2019-12-31","val":538320000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":538320000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2019-10-01","end":"2019-12-31","val":63981000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2019Q4"},{"start":"2020-01-01","end":"2020-03-31","val":29993000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"start":"2020-01-01","end":"2020-03-31","val":29993000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":223578000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2020-01-01","end":"2020-06-30","val":223578000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2020-04-01","end":"2020-06-30","val":193585000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2020-04-01","end":"2020-06-30","val":193585000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":569950000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2020-01-01","end":"2020-09-30","val":569950000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2020-07-01","end":"2020-09-30","val":346372000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2020-07-01","end":"2020-09-30","val":346372000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":550559000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":550559000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":550559000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":35641000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05"},{"start":"2021-01-01","end":"2021-03-31","val":35641000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":251338000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2021-01-01","end":"2021-06-30","val":251338000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2021-04-01","end":"2021-06-30","val":215697000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2021-04-01","end":"2021-06-30","val":215697000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":591136000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2021-01-01","end":"2021-09-30","val":591136000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2021-07-01","end":"2021-09-30","val":339798000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2021-07-01","end":"2021-09-30","val":339798000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03","frame":"CY2021Q3"},{"start":"2021-01-01","end":"2021-12-31","val":618720000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":618720000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2021-01-01","end":"2021-12-31","val":618720000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":16956000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"start":"2022-01-01","end":"2022-03-31","val":16956000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":181268000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2022-01-01","end":"2022-06-30","val":181268000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2022-04-01","end":"2022-06-30","val":164312000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2022-04-01","end":"2022-06-30","val":164312000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":507594000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2022-01-01","end":"2022-09-30","val":507594000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-07-01","end":"2022-09-30","val":326326000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2022-07-01","end":"2022-09-30","val":326326000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":483602000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":483602000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":483602000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":-3297000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04"},{"start":"2023-01-01","end":"2023-03-31","val":-3297000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":103366000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2023-01-01","end":"2023-06-30","val":103366000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-04-01","end":"2023-06-30","val":106663000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2023-04-01","end":"2023-06-30","val":106663000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":501580000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-09-30","val":501580000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2023-07-01","end":"2023-09-30","val":398214000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-07-01","end":"2023-09-30","val":398214000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":501557000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2023-01-01","end":"2023-12-31","val":501557000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2023-01-01","end":"2023-12-31","val":501557000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":16862000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02"},{"start":"2024-01-01","end":"2024-03-31","val":16862000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":220667000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-06-30","val":220667000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"start":"2024-04-01","end":"2024-06-30","val":203805000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-04-01","end":"2024-06-30","val":203805000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":615633000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2024-01-01","end":"2024-09-30","val":615633000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2024-07-01","end":"2024-09-30","val":394966000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2024-07-01","end":"2024-09-30","val":394966000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":608806000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2024-01-01","end":"2024-12-31","val":608806000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":-4644000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":187920000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"start":"2025-04-01","end":"2025-06-30","val":192564000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06","frame":"CY2025Q2"},{"start":"2025-01-01","end":"2025-09-30","val":601128000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2025-07-01","end":"2025-09-30","val":413208000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03","frame":"CY2025Q3"},{"start":"2025-01-01","end":"2025-12-31","val":616531000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025"}]}},"NoncashOrPartNoncashDivestitureAmountOfConsiderationReceived1":{"label":"Noncash or Part Noncash Divestiture, Amount of Consideration Received","description":"Amount of noncash consideration received for selling an asset or business through a noncash (or part noncash) transaction.","units":{"USD":[{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2016"},{"start":"2017-01-01","end":"2017-09-30","val":0,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2017"},{"start":"2018-01-01","end":"2018-09-30","val":68907000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2018-01-01","end":"2018-09-30","val":68907000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2018-01-01","end":"2018-12-31","val":68907000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2018-01-01","end":"2018-12-31","val":68907000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2018-01-01","end":"2018-12-31","val":68907000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-09-30","val":0,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2019-01-01","end":"2019-12-31","val":0,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2019-01-01","end":"2019-12-31","val":0,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":0,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":0,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-09-30","val":0,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-01-01","end":"2022-12-31","val":0,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":0,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":0,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":0,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-01-01","end":"2023-09-30","val":34162000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-09-30","val":34162000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2023-01-01","end":"2023-12-31","val":28262000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2023-01-01","end":"2023-12-31","val":28262000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2023-01-01","end":"2023-12-31","val":28262000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":45608000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02"},{"start":"2024-01-01","end":"2024-03-31","val":45608000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":36510000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-06-30","val":36510000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"start":"2024-01-01","end":"2024-09-30","val":19967000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2024-01-01","end":"2024-09-30","val":19967000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2024-01-01","end":"2024-12-31","val":0,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2024-01-01","end":"2024-12-31","val":0,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":0,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":0,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"start":"2025-01-01","end":"2025-09-30","val":0,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2025-01-01","end":"2025-12-31","val":0,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025"}]}},"NonmonetaryNotionalAmountOfPriceRiskCashFlowHedgeDerivatives":{"label":"Nonmonetary Notional Amount of Price Risk Cash Flow Hedge Derivatives (Deprecated 2013-01-31)","description":"Aggregate notional amount of price risk derivatives designated as a cash flow hedge with notional amounts expressed in nonmonetary units. For example the number of barrels specified in a fuel oil forward purchase contract.","units":{"billionbtu":[{"end":"2011-09-30","val":124151,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01","frame":"CY2011Q3I"},{"end":"2011-12-31","val":118199,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2011Q4I"}],"GWh":[{"end":"2011-09-30","val":11997,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01","frame":"CY2011Q3I"},{"end":"2011-12-31","val":11882,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2011Q4I"},{"end":"2012-03-31","val":11048,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"}],"item":[{"end":"2012-06-30","val":9914,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2012Q2I"}],"MMBTU":[{"end":"2011-06-30","val":145891520,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2011Q2I"}],"mWh":[{"end":"2011-06-30","val":13226728,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2011Q2I"}]}},"NonoperatingIncomeExpense":{"label":"Nonoperating Income (Expense)","description":"The aggregate amount of income or expense from ancillary business-related activities (that is to say, excluding major activities considered part of the normal operations of the business).","units":{"USD":[{"start":"2008-01-01","end":"2008-12-31","val":-3399000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18","frame":"CY2008"},{"start":"2009-01-01","end":"2009-06-30","val":2485000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2009-04-01","end":"2009-06-30","val":6795000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03","frame":"CY2009Q2"},{"start":"2009-01-01","end":"2009-09-30","val":7134000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2009-07-01","end":"2009-09-30","val":4649000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28","frame":"CY2009Q3"},{"start":"2009-01-01","end":"2009-12-31","val":6008000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"start":"2009-01-01","end":"2009-12-31","val":5858000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2009"},{"start":"2010-01-01","end":"2010-03-31","val":4801000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-06-30","val":5578000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2010-01-01","end":"2010-06-30","val":5609000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-04-01","end":"2010-06-30","val":777000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2010-04-01","end":"2010-06-30","val":797000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":11595000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2010-01-01","end":"2010-09-30","val":11500000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2010-07-01","end":"2010-09-30","val":6017000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2010-07-01","end":"2010-09-30","val":5891000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":18670000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"start":"2010-01-01","end":"2010-12-31","val":18532000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2010-01-01","end":"2010-12-31","val":18532000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":5386000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29"},{"start":"2011-01-01","end":"2011-03-31","val":5344000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":8639000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-01-01","end":"2011-06-30","val":8639000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":3295000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":3295000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":13406000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2011-01-01","end":"2011-09-30","val":13406000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2011-07-01","end":"2011-09-30","val":4767000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2011-07-01","end":"2011-09-30","val":4767000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":16367000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-01-01","end":"2011-12-31","val":16367000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":16367000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":1448000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":1448000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":4131000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-01-01","end":"2012-06-30","val":4131000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":2683000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":2683000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":4563000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2012-01-01","end":"2012-09-30","val":4563000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2012-07-01","end":"2012-09-30","val":432000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2012-07-01","end":"2012-09-30","val":432000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":4200000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":4200000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":4200000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":3870000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":3870000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":8370000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":8370000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2013-04-01","end":"2013-06-30","val":4500000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-04-01","end":"2013-06-30","val":4500000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":6664000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-01-01","end":"2013-09-30","val":6664000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2013-07-01","end":"2013-09-30","val":-1706000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-07-01","end":"2013-09-30","val":-1706000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":11261000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":11261000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2013-01-01","end":"2013-12-31","val":11261000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":5125000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":5125000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":14897000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-01-01","end":"2014-06-30","val":14897000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2014-04-01","end":"2014-06-30","val":9772000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-04-01","end":"2014-06-30","val":9772000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":20108000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2014-01-01","end":"2014-09-30","val":20108000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2014-07-01","end":"2014-09-30","val":5211000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2014-07-01","end":"2014-09-30","val":5211000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":18652000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2014-01-01","end":"2014-12-31","val":18652000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2014-01-01","end":"2014-12-31","val":18652000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":5173000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01"},{"start":"2015-01-01","end":"2015-03-31","val":5173000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":12084000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2015-01-01","end":"2015-06-30","val":12084000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2015-04-01","end":"2015-06-30","val":6911000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2015-04-01","end":"2015-06-30","val":6911000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":14330000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2015-01-01","end":"2015-09-30","val":14330000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":2246000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2015-07-01","end":"2015-09-30","val":2246000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":18013000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2015-01-01","end":"2015-12-31","val":18013000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":18013000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":6595000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29"},{"start":"2016-01-01","end":"2016-03-31","val":6595000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":14319000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-01-01","end":"2016-06-30","val":14319000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-04-01","end":"2016-06-30","val":7724000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":7724000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":19379000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":19379000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":5060000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":5060000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":27704000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2016-01-01","end":"2016-12-31","val":27704000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":48077000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":6282000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"start":"2017-01-01","end":"2017-03-31","val":12377000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":13400000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":26467000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":7118000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":14090000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":22226000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2017-01-01","end":"2017-09-30","val":41827000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2017-07-01","end":"2017-09-30","val":8826000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2017-07-01","end":"2017-09-30","val":15360000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":29478000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2017-01-01","end":"2017-12-31","val":54142000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":54142000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":27694000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"start":"2018-01-01","end":"2018-03-31","val":27694000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":55600000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-01-01","end":"2018-06-30","val":55600000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2018-04-01","end":"2018-06-30","val":27906000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-04-01","end":"2018-06-30","val":27906000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":82203000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2018-01-01","end":"2018-09-30","val":82203000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2018-07-01","end":"2018-09-30","val":26603000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2018-07-01","end":"2018-09-30","val":26603000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":109040000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2018-01-01","end":"2018-12-31","val":109040000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2018-01-01","end":"2018-12-31","val":109040000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":19113000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"start":"2019-01-01","end":"2019-03-31","val":19113000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":41594000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2019-01-01","end":"2019-06-30","val":41594000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2019-04-01","end":"2019-06-30","val":22481000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2019-04-01","end":"2019-06-30","val":22481000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":62714000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2019-01-01","end":"2019-09-30","val":62714000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2019-07-01","end":"2019-09-30","val":21120000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2019-07-01","end":"2019-09-30","val":21120000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":86803000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2019-01-01","end":"2019-12-31","val":86803000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":86803000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":29393000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"start":"2020-01-01","end":"2020-03-31","val":29393000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":64980000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2020-01-01","end":"2020-06-30","val":64980000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2020-04-01","end":"2020-06-30","val":35587000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2020-04-01","end":"2020-06-30","val":35587000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":95285000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2020-01-01","end":"2020-09-30","val":95285000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2020-07-01","end":"2020-09-30","val":30305000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2020-07-01","end":"2020-09-30","val":30305000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":89044000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":89044000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":89044000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":45574000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05"},{"start":"2021-01-01","end":"2021-03-31","val":45574000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":90762000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2021-01-01","end":"2021-06-30","val":90762000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2021-04-01","end":"2021-06-30","val":45188000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2021-04-01","end":"2021-06-30","val":45188000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":136150000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2021-01-01","end":"2021-09-30","val":136150000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2021-07-01","end":"2021-09-30","val":45388000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2021-07-01","end":"2021-09-30","val":45388000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03","frame":"CY2021Q3"},{"start":"2021-01-01","end":"2021-12-31","val":173982000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":173982000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2021-01-01","end":"2021-12-31","val":173982000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":31838000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"start":"2022-01-01","end":"2022-03-31","val":31838000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":66279000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2022-01-01","end":"2022-06-30","val":66279000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2022-04-01","end":"2022-06-30","val":34441000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2022-04-01","end":"2022-06-30","val":34441000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":95559000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2022-01-01","end":"2022-09-30","val":95559000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-07-01","end":"2022-09-30","val":29280000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2022-07-01","end":"2022-09-30","val":29280000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":99281000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":99281000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":99281000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":26872000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04"},{"start":"2023-01-01","end":"2023-03-31","val":26872000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":51973000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2023-01-01","end":"2023-06-30","val":51973000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-04-01","end":"2023-06-30","val":25101000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2023-04-01","end":"2023-06-30","val":25101000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":83092000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-09-30","val":83092000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2023-07-01","end":"2023-09-30","val":31119000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-07-01","end":"2023-09-30","val":31119000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":102376000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2023-01-01","end":"2023-12-31","val":102376000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2023-01-01","end":"2023-12-31","val":102376000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":44900000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02"},{"start":"2024-01-01","end":"2024-03-31","val":44900000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":69540000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-06-30","val":69540000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"start":"2024-04-01","end":"2024-06-30","val":24640000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-04-01","end":"2024-06-30","val":24640000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":94077000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2024-01-01","end":"2024-09-30","val":94077000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2024-07-01","end":"2024-09-30","val":24537000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2024-07-01","end":"2024-09-30","val":24537000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":101968000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2024-01-01","end":"2024-12-31","val":101968000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":31098000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":57402000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"start":"2025-04-01","end":"2025-06-30","val":26304000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06","frame":"CY2025Q2"},{"start":"2025-01-01","end":"2025-09-30","val":82164000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2025-07-01","end":"2025-09-30","val":24762000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03","frame":"CY2025Q3"},{"start":"2025-01-01","end":"2025-12-31","val":92707000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025"}]}},"NotesReceivableNet":{"label":"Financing Receivable, after Allowance for Credit Loss","description":"Amount, after allowance for credit loss, of financing receivable. Excludes financing receivable covered under loss sharing agreement.","units":{"USD":[{"end":"2018-12-31","val":61000000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"end":"2018-12-31","val":61000000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2018-12-31","val":61000000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"end":"2018-12-31","val":61000000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07","frame":"CY2018Q4I"},{"end":"2019-03-31","val":57000000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1I"},{"end":"2019-06-30","val":53000000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08","frame":"CY2019Q2I"},{"end":"2019-09-30","val":49000000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07","frame":"CY2019Q3I"},{"end":"2019-12-31","val":44300000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"end":"2019-12-31","val":44000000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"end":"2019-12-31","val":44000000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"end":"2019-12-31","val":44000000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30","frame":"CY2019Q4I"},{"end":"2020-03-31","val":40000000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2020Q1I"},{"end":"2020-06-30","val":39000000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06","frame":"CY2020Q2I"},{"end":"2020-09-30","val":31000000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30","frame":"CY2020Q3I"},{"end":"2020-12-31","val":27100000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"end":"2020-12-31","val":27100000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05"},{"end":"2020-12-31","val":27100000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"end":"2020-12-31","val":27000000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05","frame":"CY2020Q4I"},{"end":"2021-03-31","val":22700000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05","frame":"CY2021Q1I"},{"end":"2021-06-30","val":18200000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05","frame":"CY2021Q2I"},{"end":"2021-09-30","val":14000000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05","frame":"CY2021Q3I"},{"end":"2021-12-31","val":9000000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2021Q4I"},{"end":"2022-03-31","val":4600000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2022Q1I"}]}},"NuclearFuelNetOfAmortization":{"label":"Nuclear Fuel, Net of Amortization","description":"The carrying amount as of the balance sheet of nuclear fuel held as property plant and equipment. This amount is net of amortization based on the energy produced over the life of the fuel.","units":{"USD":[{"end":"2009-12-31","val":118243000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"end":"2009-12-31","val":118243000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"end":"2009-12-31","val":118243000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18","frame":"CY2009Q4I"},{"end":"2010-06-30","val":136151000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03","frame":"CY2010Q2I"},{"end":"2010-09-30","val":124101000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28","frame":"CY2010Q3I"},{"end":"2010-12-31","val":108794000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"end":"2010-12-31","val":108794000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29"},{"end":"2010-12-31","val":108794000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"end":"2010-12-31","val":108794000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"end":"2010-12-31","val":108794000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2010Q4I"},{"end":"2011-03-31","val":129554000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29","frame":"CY2011Q1I"},{"end":"2011-06-30","val":142697000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2011Q2I"},{"end":"2011-09-30","val":134232000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01","frame":"CY2011Q3I"},{"end":"2011-12-31","val":118098000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"end":"2011-12-31","val":118098000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":118098000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"end":"2011-12-31","val":118098000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"end":"2011-12-31","val":118098000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q4I"},{"end":"2012-03-31","val":141882000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":159493000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2012Q2I"},{"end":"2012-09-30","val":139873000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02","frame":"CY2012Q3I"},{"end":"2012-12-31","val":122778000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2012-12-31","val":122778000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2012-12-31","val":122778000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2012-12-31","val":122778000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"end":"2012-12-31","val":122778000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q4I"},{"end":"2013-03-31","val":140909000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":156252000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-09-30","val":140356000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2013Q3I"},{"end":"2013-12-31","val":124557000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2013-12-31","val":124557000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2013-12-31","val":124557000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"end":"2013-12-31","val":124557000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"end":"2013-12-31","val":124557000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2013Q4I"},{"end":"2014-03-31","val":144048000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2014Q1I"},{"end":"2014-06-30","val":125246000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2014Q2I"},{"end":"2014-09-30","val":138179000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31","frame":"CY2014Q3I"},{"end":"2014-12-31","val":125201000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"end":"2014-12-31","val":125201000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01"},{"end":"2014-12-31","val":125201000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"end":"2014-12-31","val":125201000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"end":"2014-12-31","val":125201000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2014Q4I"},{"end":"2015-03-31","val":136557000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01","frame":"CY2015Q1I"},{"end":"2015-06-30","val":156608000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30","frame":"CY2015Q2I"},{"end":"2015-09-30","val":137519000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30","frame":"CY2015Q3I"},{"end":"2015-12-31","val":123139000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"end":"2015-12-31","val":123139000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29"},{"end":"2015-12-31","val":123139000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"end":"2015-12-31","val":123139000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":123139000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015Q4I"},{"end":"2016-03-31","val":138424000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29","frame":"CY2016Q1I"},{"end":"2016-06-30","val":120408000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2016Q2I"},{"end":"2016-09-30","val":133731000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":119004000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2016-12-31","val":119004000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2016-12-31","val":119004000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-12-31","val":119004000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"end":"2016-12-31","val":119004000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2016Q4I"},{"end":"2017-03-31","val":135821000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":118909000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":135460000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03","frame":"CY2017Q3I"},{"end":"2017-12-31","val":117408000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"end":"2017-12-31","val":117408000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"end":"2017-12-31","val":117408000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"end":"2017-12-31","val":117408000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"end":"2017-12-31","val":117408000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2017Q4I"},{"end":"2018-03-31","val":135400000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"},{"end":"2018-06-30","val":119256000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2018Q2I"},{"end":"2018-09-30","val":134812000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08","frame":"CY2018Q3I"},{"end":"2018-12-31","val":120217000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"end":"2018-12-31","val":120217000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2018-12-31","val":120217000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"end":"2018-12-31","val":120217000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"end":"2018-12-31","val":120217000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2018Q4I"},{"end":"2019-03-31","val":142610000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1I"},{"end":"2019-06-30","val":159633000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08","frame":"CY2019Q2I"},{"end":"2019-09-30","val":141903000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07","frame":"CY2019Q3I"},{"end":"2019-12-31","val":123500000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"end":"2019-12-31","val":123500000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"end":"2019-12-31","val":123500000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"end":"2019-12-31","val":123500000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"end":"2019-12-31","val":123500000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019Q4I"},{"end":"2020-03-31","val":168457000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2020Q1I"},{"end":"2020-06-30","val":152219000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06","frame":"CY2020Q2I"},{"end":"2020-09-30","val":128876000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30","frame":"CY2020Q3I"},{"end":"2020-12-31","val":113645000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"end":"2020-12-31","val":113645000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05"},{"end":"2020-12-31","val":113645000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"end":"2020-12-31","val":113645000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"end":"2020-12-31","val":113645000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2020Q4I"},{"end":"2021-03-31","val":124533000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05","frame":"CY2021Q1I"},{"end":"2021-06-30","val":109110000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05","frame":"CY2021Q2I"},{"end":"2021-09-30","val":119487000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05","frame":"CY2021Q3I"},{"end":"2021-12-31","val":106039000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2021-12-31","val":106039000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2021-12-31","val":106039000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"end":"2021-12-31","val":106039000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"end":"2021-12-31","val":106039000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2021Q4I"},{"end":"2022-03-31","val":119296000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2022Q1I"},{"end":"2022-06-30","val":132696000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03","frame":"CY2022Q2I"},{"end":"2022-09-30","val":115227000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03","frame":"CY2022Q3I"},{"end":"2022-12-31","val":100119000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"end":"2022-12-31","val":100119000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04"},{"end":"2022-12-31","val":100119000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"end":"2022-12-31","val":100119000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2022-12-31","val":100119000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2022Q4I"},{"end":"2023-03-31","val":112735000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04","frame":"CY2023Q1I"},{"end":"2023-06-30","val":100019000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03","frame":"CY2023Q2I"},{"end":"2023-09-30","val":112956000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2023Q3I"},{"end":"2023-12-31","val":99490000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"end":"2023-12-31","val":99490000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02"},{"end":"2023-12-31","val":99490000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"end":"2023-12-31","val":99490000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"end":"2023-12-31","val":99490000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2023Q4I"},{"end":"2024-03-31","val":113825000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02","frame":"CY2024Q1I"},{"end":"2024-06-30","val":125407000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2I"},{"end":"2024-09-30","val":112135000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06","frame":"CY2024Q3I"},{"end":"2024-12-31","val":97850000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"end":"2024-12-31","val":97850000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01"},{"end":"2024-12-31","val":97850000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"end":"2024-12-31","val":97850000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"end":"2024-12-31","val":97850000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024Q4I"},{"end":"2025-03-31","val":112207000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2025Q1I"},{"end":"2025-06-30","val":120267000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06","frame":"CY2025Q2I"},{"end":"2025-09-30","val":115097000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03","frame":"CY2025Q3I"},{"end":"2025-12-31","val":104274000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025Q4I"}]}},"OperatingIncomeLoss":{"label":"Operating Income (Loss)","description":"The net result for the period of deducting operating expenses from operating revenues.","units":{"USD":[{"start":"2008-01-01","end":"2008-12-31","val":582647000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18","frame":"CY2008"},{"start":"2009-01-01","end":"2009-06-30","val":195848000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2009-04-01","end":"2009-06-30","val":171894000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03","frame":"CY2009Q2"},{"start":"2009-01-01","end":"2009-09-30","val":563255000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2009-07-01","end":"2009-09-30","val":367407000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28","frame":"CY2009Q3"},{"start":"2009-01-01","end":"2009-12-31","val":610153000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"start":"2009-01-01","end":"2009-12-31","val":616128000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2009"},{"start":"2010-01-01","end":"2010-03-31","val":57668000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-06-30","val":260941000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2010-01-01","end":"2010-06-30","val":258358000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-04-01","end":"2010-06-30","val":203273000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2010-04-01","end":"2010-06-30","val":201384000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":664566000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2010-01-01","end":"2010-09-30","val":658632000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2010-07-01","end":"2010-09-30","val":403625000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2010-07-01","end":"2010-09-30","val":400274000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":723884000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"start":"2010-01-01","end":"2010-12-31","val":714883000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2010-01-01","end":"2010-12-31","val":714883000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":37141000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29"},{"start":"2011-01-01","end":"2011-03-31","val":35784000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-01-01","end":"2011-03-31","val":35784000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2011-01-01","end":"2011-03-31","val":35784000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":232776000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-01-01","end":"2011-06-30","val":232776000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":196992000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":196992000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-04-01","end":"2011-06-30","val":196992000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":196992000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":667793000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2011-01-01","end":"2011-09-30","val":667793000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2011-07-01","end":"2011-09-30","val":435017000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2011-07-01","end":"2011-09-30","val":435017000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-07-01","end":"2011-09-30","val":435017000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2011-07-01","end":"2011-09-30","val":435017000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":746508000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-01-01","end":"2011-12-31","val":746508000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":746508000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2011-10-01","end":"2011-12-31","val":78715000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-10-01","end":"2011-12-31","val":78715000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q4"},{"start":"2012-01-01","end":"2012-03-31","val":48007000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":48007000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-03-31","val":48007000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":48007000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":302496000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-01-01","end":"2012-06-30","val":302496000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":254489000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":254489000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-04-01","end":"2012-06-30","val":254489000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":254489000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":750466000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2012-01-01","end":"2012-09-30","val":750466000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2012-07-01","end":"2012-09-30","val":447970000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2012-07-01","end":"2012-09-30","val":447970000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-07-01","end":"2012-09-30","val":447970000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2012-07-01","end":"2012-09-30","val":447970000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":851755000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":851755000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":851755000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2012"},{"start":"2012-10-01","end":"2012-12-31","val":101289000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-10-01","end":"2012-12-31","val":101289000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q4"},{"start":"2013-01-01","end":"2013-03-31","val":86923000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":86923000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-03-31","val":86923000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2013-01-01","end":"2013-03-31","val":86923000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":346735000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":346735000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2013-04-01","end":"2013-06-30","val":259812000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-04-01","end":"2013-06-30","val":259812000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-04-01","end":"2013-06-30","val":259812000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2013-04-01","end":"2013-06-30","val":259812000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":762423000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-01-01","end":"2013-09-30","val":762423000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2013-07-01","end":"2013-09-30","val":415688000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-07-01","end":"2013-09-30","val":415688000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-07-01","end":"2013-09-30","val":415688000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2013-07-01","end":"2013-09-30","val":415688000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":846323000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":846323000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2013-01-01","end":"2013-12-31","val":846323000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2013"},{"start":"2013-10-01","end":"2013-12-31","val":83900000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-10-01","end":"2013-12-31","val":83900000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2013Q4"},{"start":"2014-01-01","end":"2014-03-31","val":75170000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":75170000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2014-01-01","end":"2014-03-31","val":75170000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01"},{"start":"2014-01-01","end":"2014-03-31","val":75170000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":329283000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-01-01","end":"2014-06-30","val":329283000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2014-04-01","end":"2014-06-30","val":254113000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-04-01","end":"2014-06-30","val":254113000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2014-04-01","end":"2014-06-30","val":254113000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2014-04-01","end":"2014-06-30","val":254113000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":751058000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2014-01-01","end":"2014-09-30","val":751058000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2014-07-01","end":"2014-09-30","val":421775000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2014-07-01","end":"2014-09-30","val":421775000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2014-07-01","end":"2014-09-30","val":421775000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2014-07-01","end":"2014-09-30","val":421775000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":811242000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2014-01-01","end":"2014-12-31","val":811242000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2014-01-01","end":"2014-12-31","val":811242000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2014-10-01","end":"2014-12-31","val":60184000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2014-10-01","end":"2014-12-31","val":60184000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2014Q4"},{"start":"2015-01-01","end":"2015-03-31","val":67684000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01"},{"start":"2015-01-01","end":"2015-03-31","val":67684000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2015-01-01","end":"2015-03-31","val":67684000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29"},{"start":"2015-01-01","end":"2015-03-31","val":67684000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":299657000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2015-01-01","end":"2015-06-30","val":299657000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2015-04-01","end":"2015-06-30","val":231973000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2015-04-01","end":"2015-06-30","val":231973000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2015-04-01","end":"2015-06-30","val":231973000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2015-04-01","end":"2015-06-30","val":231973000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":744768000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2015-01-01","end":"2015-09-30","val":744768000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":445111000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2015-07-01","end":"2015-09-30","val":445111000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2015-07-01","end":"2015-09-30","val":445111000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":445111000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":854602000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2015-01-01","end":"2015-12-31","val":854602000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":854602000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2015"},{"start":"2015-10-01","end":"2015-12-31","val":109834000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2015-10-01","end":"2015-12-31","val":109834000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015Q4"},{"start":"2016-01-01","end":"2016-03-31","val":50162000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29"},{"start":"2016-01-01","end":"2016-03-31","val":50162000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2016-01-01","end":"2016-03-31","val":50162000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"start":"2016-01-01","end":"2016-03-31","val":50162000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":281910000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-01-01","end":"2016-06-30","val":281910000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-04-01","end":"2016-06-30","val":231748000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":231748000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2016-04-01","end":"2016-06-30","val":231748000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-04-01","end":"2016-06-30","val":231748000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":733168000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":733168000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":451258000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":451258000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2016-07-01","end":"2016-09-30","val":451258000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":451258000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":855984000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2016-01-01","end":"2016-12-31","val":855984000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":835611000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2016"},{"start":"2016-10-01","end":"2016-12-31","val":122816000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2016-10-01","end":"2016-12-31","val":122816000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2016Q4"},{"start":"2017-01-01","end":"2017-03-31","val":73506000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"start":"2017-01-01","end":"2017-03-31","val":73506000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2017-01-01","end":"2017-03-31","val":67411000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"start":"2017-01-01","end":"2017-03-31","val":67411000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":377735000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":364668000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":304229000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":304229000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2017-04-01","end":"2017-06-30","val":297257000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":297257000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":843817000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2017-01-01","end":"2017-09-30","val":824216000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2017-07-01","end":"2017-09-30","val":466082000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2017-07-01","end":"2017-09-30","val":466082000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2017-07-01","end":"2017-09-30","val":459548000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2017-07-01","end":"2017-09-30","val":459548000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":934427000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2017-01-01","end":"2017-12-31","val":909763000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":909763000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2017"},{"start":"2017-10-01","end":"2017-12-31","val":90610000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2017-10-01","end":"2017-12-31","val":85547000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2017Q4"},{"start":"2018-01-01","end":"2018-03-31","val":31334000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"start":"2018-01-01","end":"2018-03-31","val":31334000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2018-01-01","end":"2018-03-31","val":31334000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"start":"2018-01-01","end":"2018-03-31","val":31334000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":273496000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-01-01","end":"2018-06-30","val":273496000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2018-04-01","end":"2018-06-30","val":242162000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-04-01","end":"2018-06-30","val":242162000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2018-04-01","end":"2018-06-30","val":242162000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2018-04-01","end":"2018-06-30","val":242162000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":706803000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2018-01-01","end":"2018-09-30","val":706803000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2018-07-01","end":"2018-09-30","val":433307000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2018-07-01","end":"2018-09-30","val":433307000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2018-07-01","end":"2018-09-30","val":433307000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2018-07-01","end":"2018-09-30","val":433307000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":773687000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2018-01-01","end":"2018-12-31","val":773687000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2018-01-01","end":"2018-12-31","val":773687000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2018-10-01","end":"2018-12-31","val":66884000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2018-10-01","end":"2018-12-31","val":66884000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2018Q4"},{"start":"2019-01-01","end":"2019-03-31","val":60084000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"start":"2019-01-01","end":"2019-03-31","val":60084000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2019-01-01","end":"2019-03-31","val":60084000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":256673000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2019-01-01","end":"2019-06-30","val":256673000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2019-04-01","end":"2019-06-30","val":196589000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2019-04-01","end":"2019-06-30","val":196589000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2019-04-01","end":"2019-06-30","val":196589000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":659963000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2019-01-01","end":"2019-09-30","val":659963000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2019-07-01","end":"2019-09-30","val":403290000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2019-07-01","end":"2019-09-30","val":403290000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2019-07-01","end":"2019-09-30","val":403290000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":671960000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2019-01-01","end":"2019-12-31","val":671960000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":671960000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2019-10-01","end":"2019-12-31","val":11997000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2019Q4"},{"start":"2020-01-01","end":"2020-03-31","val":40422000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"start":"2020-01-01","end":"2020-03-31","val":40422000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":302296000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2020-01-01","end":"2020-06-30","val":302296000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2020-04-01","end":"2020-06-30","val":261874000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2020-04-01","end":"2020-06-30","val":261874000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":757304000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2020-01-01","end":"2020-09-30","val":757304000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2020-07-01","end":"2020-09-30","val":455008000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2020-07-01","end":"2020-09-30","val":455008000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":788152000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":788152000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":788152000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":47534000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05"},{"start":"2021-01-01","end":"2021-03-31","val":47534000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":325920000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2021-01-01","end":"2021-06-30","val":325920000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2021-04-01","end":"2021-06-30","val":278386000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2021-04-01","end":"2021-06-30","val":278386000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":755293000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2021-01-01","end":"2021-09-30","val":755293000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2021-07-01","end":"2021-09-30","val":429373000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2021-07-01","end":"2021-09-30","val":429373000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03","frame":"CY2021Q3"},{"start":"2021-01-01","end":"2021-12-31","val":805310000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":805310000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2021-01-01","end":"2021-12-31","val":805310000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":54492000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"start":"2022-01-01","end":"2022-03-31","val":54492000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":277587000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2022-01-01","end":"2022-06-30","val":277587000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2022-04-01","end":"2022-06-30","val":223095000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2022-04-01","end":"2022-06-30","val":223095000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":695160000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2022-01-01","end":"2022-09-30","val":695160000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-07-01","end":"2022-09-30","val":417573000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2022-07-01","end":"2022-09-30","val":417573000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":731911000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":731911000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":731911000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":50717000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04"},{"start":"2023-01-01","end":"2023-03-31","val":50717000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":233997000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2023-01-01","end":"2023-06-30","val":233997000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-04-01","end":"2023-06-30","val":183280000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2023-04-01","end":"2023-06-30","val":183280000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":750260000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-09-30","val":750260000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2023-07-01","end":"2023-09-30","val":516263000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-07-01","end":"2023-09-30","val":516263000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":824640000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2023-01-01","end":"2023-12-31","val":824640000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2023-01-01","end":"2023-12-31","val":824640000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":66792000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02"},{"start":"2024-01-01","end":"2024-03-31","val":66792000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":380539000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-06-30","val":380539000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"start":"2024-04-01","end":"2024-06-30","val":313747000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-04-01","end":"2024-06-30","val":313747000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":927525000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2024-01-01","end":"2024-09-30","val":927525000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2024-07-01","end":"2024-09-30","val":546986000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2024-07-01","end":"2024-09-30","val":546986000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":1012063000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2024-01-01","end":"2024-12-31","val":1012063000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":57222000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":364774000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"start":"2025-04-01","end":"2025-06-30","val":307552000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06","frame":"CY2025Q2"},{"start":"2025-01-01","end":"2025-09-30","val":946620000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2025-07-01","end":"2025-09-30","val":581846000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03","frame":"CY2025Q3"},{"start":"2025-01-01","end":"2025-12-31","val":1067630000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025"}]}},"OperatingLeaseCost":{"label":"Operating Lease, Cost","description":"Amount of single lease cost, calculated by allocation of remaining cost of lease over remaining lease term. Includes, but is not limited to, single lease cost, after impairment of right-of-use asset, calculated by amortization of remaining right-of-use asset and accretion of lease liability.","units":{"USD":[{"start":"2016-01-01","end":"2016-12-31","val":82000000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":60000000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":47000000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":4348000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":22825000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2019-01-01","end":"2019-06-30","val":22825000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2019-04-01","end":"2019-06-30","val":18477000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2019-04-01","end":"2019-06-30","val":18477000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":48502000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2019-01-01","end":"2019-09-30","val":48502000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2019-07-01","end":"2019-09-30","val":25676000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2019-07-01","end":"2019-09-30","val":25676000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":60228000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2019-01-01","end":"2019-12-31","val":60228000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":60228000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-06-30","val":26525000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2020-01-01","end":"2020-06-30","val":26525000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2020-04-01","end":"2020-06-30","val":21872000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2020-04-01","end":"2020-06-30","val":21872000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":82842000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2020-01-01","end":"2020-09-30","val":82842000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2020-07-01","end":"2020-09-30","val":56317000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2020-07-01","end":"2020-09-30","val":56317000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":87376000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":87376000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":87376000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-06-30","val":38753000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2021-04-01","end":"2021-06-30","val":34112000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":113481000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2021-07-01","end":"2021-09-30","val":74728000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05","frame":"CY2021Q3"},{"start":"2021-01-01","end":"2021-12-31","val":124260000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":124260000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2021-01-01","end":"2021-12-31","val":124260000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":4572000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":38281000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2022-04-01","end":"2022-06-30","val":33709000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":111451000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-07-01","end":"2022-09-30","val":73170000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":122062000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":122062000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":122062000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":4600000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":45229000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2023-01-01","end":"2023-06-30","val":45229000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-04-01","end":"2023-06-30","val":40453000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2023-04-01","end":"2023-06-30","val":40453000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":131505000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-09-30","val":131505000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2023-07-01","end":"2023-09-30","val":86276000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-07-01","end":"2023-09-30","val":86276000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":145890000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2023-01-01","end":"2023-12-31","val":145890000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2023-01-01","end":"2023-12-31","val":145890000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":5710000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":50126000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-06-30","val":50126000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"start":"2024-04-01","end":"2024-06-30","val":44416000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-04-01","end":"2024-06-30","val":44416000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":144646000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2024-01-01","end":"2024-09-30","val":144646000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2024-07-01","end":"2024-09-30","val":94520000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2024-07-01","end":"2024-09-30","val":94520000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":167433000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2024-01-01","end":"2024-12-31","val":167433000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":17884000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":100117000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"start":"2025-04-01","end":"2025-06-30","val":82233000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06","frame":"CY2025Q2"},{"start":"2025-01-01","end":"2025-09-30","val":244683000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2025-07-01","end":"2025-09-30","val":144566000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03","frame":"CY2025Q3"},{"start":"2025-01-01","end":"2025-12-31","val":314745000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025"}]}},"OperatingLeaseLiability":{"label":"Operating Lease, Liability","description":"Present value of lessee's discounted obligation for lease payments from operating lease.","units":{"USD":[{"end":"2019-01-01","val":119000000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2019-01-01","val":119000000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"end":"2019-01-01","val":119000000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"end":"2019-01-01","val":119000000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2018Q4I"},{"end":"2019-03-31","val":119139000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1I"},{"end":"2019-06-30","val":113601000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08","frame":"CY2019Q2I"},{"end":"2019-09-30","val":78693000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07","frame":"CY2019Q3I"},{"end":"2019-12-31","val":64585000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2019Q4I"},{"end":"2020-06-30","val":493472000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06","frame":"CY2020Q2I"},{"end":"2020-09-30","val":447554000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30","frame":"CY2020Q3I"},{"end":"2020-12-31","val":436121000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2020Q4I"},{"end":"2021-06-30","val":675837000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05","frame":"CY2021Q2I"},{"end":"2021-09-30","val":608925000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05","frame":"CY2021Q3I"},{"end":"2021-12-31","val":828844000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2021Q4I"},{"end":"2022-12-31","val":744457000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2022Q4I"},{"end":"2023-03-31","val":1305714000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04","frame":"CY2023Q1I"},{"end":"2023-06-30","val":1312196000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03","frame":"CY2023Q2I"},{"end":"2023-09-30","val":1295217000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2023Q3I"},{"end":"2023-12-31","val":1278072000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2023Q4I"},{"end":"2024-06-30","val":1622401000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2I"},{"end":"2024-09-30","val":1636138000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06","frame":"CY2024Q3I"},{"end":"2024-12-31","val":1621244000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2024Q4I"},{"end":"2025-03-31","val":2401422000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2025Q1I"},{"end":"2025-06-30","val":3742522000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06","frame":"CY2025Q2I"},{"end":"2025-09-30","val":3766635000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03","frame":"CY2025Q3I"},{"end":"2025-12-31","val":3736951000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025Q4I"}]}},"OperatingLeaseLiabilityCurrent":{"label":"Operating Lease, Liability, Current","description":"Present value of lessee's discounted obligation for lease payments from operating lease, classified as current.","units":{"USD":[{"end":"2018-12-31","val":0,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2018-12-31","val":0,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"end":"2018-12-31","val":0,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"end":"2018-12-31","val":0,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2018Q4I"},{"end":"2019-03-31","val":65435000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1I"},{"end":"2019-06-30","val":60596000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08","frame":"CY2019Q2I"},{"end":"2019-09-30","val":26221000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07","frame":"CY2019Q3I"},{"end":"2019-12-31","val":12713000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"end":"2019-12-31","val":12713000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"end":"2019-12-31","val":12713000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"end":"2019-12-31","val":12713000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"end":"2019-12-31","val":12713000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019Q4I"},{"end":"2020-03-31","val":12360000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2020Q1I"},{"end":"2020-06-30","val":83851000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06","frame":"CY2020Q2I"},{"end":"2020-09-30","val":89064000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30","frame":"CY2020Q3I"},{"end":"2020-12-31","val":74785000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"end":"2020-12-31","val":74785000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05"},{"end":"2020-12-31","val":74785000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"end":"2020-12-31","val":74785000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"end":"2020-12-31","val":74785000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2020Q4I"},{"end":"2021-03-31","val":74328000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05","frame":"CY2021Q1I"},{"end":"2021-06-30","val":128673000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05","frame":"CY2021Q2I"},{"end":"2021-09-30","val":130078000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05","frame":"CY2021Q3I"},{"end":"2021-12-31","val":100443000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2021-12-31","val":100443000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2021-12-31","val":100443000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"end":"2021-12-31","val":100443000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"end":"2021-12-31","val":100443000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2021Q4I"},{"end":"2022-03-31","val":100949000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2022Q1I"},{"end":"2022-06-30","val":125320000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03","frame":"CY2022Q2I"},{"end":"2022-09-30","val":128618000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03","frame":"CY2022Q3I"},{"end":"2022-12-31","val":105210000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"end":"2022-12-31","val":105210000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04"},{"end":"2022-12-31","val":105210000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"end":"2022-12-31","val":105210000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2022-12-31","val":105210000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2022Q4I"},{"end":"2023-03-31","val":65130000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04","frame":"CY2023Q1I"},{"end":"2023-06-30","val":90658000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03","frame":"CY2023Q2I"},{"end":"2023-09-30","val":90578000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2023Q3I"},{"end":"2023-12-31","val":67883000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"end":"2023-12-31","val":67883000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02"},{"end":"2023-12-31","val":67883000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"end":"2023-12-31","val":67883000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"end":"2023-12-31","val":67883000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2023Q4I"},{"end":"2024-03-31","val":69102000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02","frame":"CY2024Q1I"},{"end":"2024-06-30","val":107232000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2I"},{"end":"2024-09-30","val":119080000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06","frame":"CY2024Q3I"},{"end":"2024-12-31","val":100367000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"end":"2024-12-31","val":100367000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01"},{"end":"2024-12-31","val":100367000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"end":"2024-12-31","val":100367000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"end":"2024-12-31","val":100367000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024Q4I"},{"end":"2025-03-31","val":122929000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2025Q1I"},{"end":"2025-06-30","val":191628000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06","frame":"CY2025Q2I"},{"end":"2025-09-30","val":203740000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03","frame":"CY2025Q3I"},{"end":"2025-12-31","val":188586000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025Q4I"}]}},"OperatingLeaseLiabilityNoncurrent":{"label":"Operating Lease, Liability, Noncurrent","description":"Present value of lessee's discounted obligation for lease payments from operating lease, classified as noncurrent.","units":{"USD":[{"end":"2018-12-31","val":54000000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"end":"2018-12-31","val":0,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2018-12-31","val":0,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"end":"2018-12-31","val":0,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"end":"2018-12-31","val":0,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2018Q4I"},{"end":"2019-03-31","val":53704000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1I"},{"end":"2019-06-30","val":53005000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08","frame":"CY2019Q2I"},{"end":"2019-09-30","val":52472000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07","frame":"CY2019Q3I"},{"end":"2019-12-31","val":51872000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"end":"2019-12-31","val":51872000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"end":"2019-12-31","val":51872000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"end":"2019-12-31","val":51872000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"end":"2019-12-31","val":51872000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019Q4I"},{"end":"2020-03-31","val":51198000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2020Q1I"},{"end":"2020-06-30","val":409621000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06","frame":"CY2020Q2I"},{"end":"2020-09-30","val":358490000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30","frame":"CY2020Q3I"},{"end":"2020-12-31","val":361336000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"end":"2020-12-31","val":361336000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05"},{"end":"2020-12-31","val":361336000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"end":"2020-12-31","val":361336000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"end":"2020-12-31","val":361336000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2020Q4I"},{"end":"2021-03-31","val":360497000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05","frame":"CY2021Q1I"},{"end":"2021-06-30","val":547164000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05","frame":"CY2021Q2I"},{"end":"2021-09-30","val":478847000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05","frame":"CY2021Q3I"},{"end":"2021-12-31","val":728401000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2021-12-31","val":728401000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2021-12-31","val":728401000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"end":"2021-12-31","val":728401000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"end":"2021-12-31","val":728401000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2021Q4I"},{"end":"2022-03-31","val":735718000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2022Q1I"},{"end":"2022-06-30","val":710511000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03","frame":"CY2022Q2I"},{"end":"2022-09-30","val":642573000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03","frame":"CY2022Q3I"},{"end":"2022-12-31","val":639247000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"end":"2022-12-31","val":639247000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04"},{"end":"2022-12-31","val":639247000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"end":"2022-12-31","val":639247000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2022-12-31","val":639247000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2022Q4I"},{"end":"2023-03-31","val":1240584000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04","frame":"CY2023Q1I"},{"end":"2023-06-30","val":1221538000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03","frame":"CY2023Q2I"},{"end":"2023-09-30","val":1204639000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2023Q3I"},{"end":"2023-12-31","val":1210189000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"end":"2023-12-31","val":1210189000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02"},{"end":"2023-12-31","val":1210189000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"end":"2023-12-31","val":1210189000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"end":"2023-12-31","val":1210189000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2023Q4I"},{"end":"2024-03-31","val":1225468000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02","frame":"CY2024Q1I"},{"end":"2024-06-30","val":1515169000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2I"},{"end":"2024-09-30","val":1517058000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06","frame":"CY2024Q3I"},{"end":"2024-12-31","val":1520877000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"end":"2024-12-31","val":1520877000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01"},{"end":"2024-12-31","val":1520877000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"end":"2024-12-31","val":1520877000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"end":"2024-12-31","val":1520877000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024Q4I"},{"end":"2025-03-31","val":2278493000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2025Q1I"},{"end":"2025-06-30","val":3550894000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06","frame":"CY2025Q2I"},{"end":"2025-09-30","val":3562895000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03","frame":"CY2025Q3I"},{"end":"2025-12-31","val":3548365000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025Q4I"}]}},"OperatingLeasePayments":{"label":"Operating Lease, Payments","description":"Amount of cash outflow from operating lease, excluding payments to bring another asset to condition and location necessary for its intended use.","units":{"USD":[{"start":"2019-01-01","end":"2019-03-31","val":3087000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":11987000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2019-01-01","end":"2019-06-30","val":11987000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2019-01-01","end":"2019-09-30","val":51980000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2019-01-01","end":"2019-09-30","val":51980000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2019-01-01","end":"2019-12-31","val":69075000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2019-01-01","end":"2019-12-31","val":69075000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":69075000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-06-30","val":7624000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2020-01-01","end":"2020-06-30","val":7624000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2020-01-01","end":"2020-09-30","val":56896000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2020-01-01","end":"2020-09-30","val":56896000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2020-01-01","end":"2020-12-31","val":75097000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":75097000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":75097000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-06-30","val":13068000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2021-01-01","end":"2021-09-30","val":85002000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2021-01-01","end":"2021-12-31","val":116661000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":116661000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2021-01-01","end":"2021-12-31","val":116661000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":3358000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":12953000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2022-01-01","end":"2022-09-30","val":86323000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-01-01","end":"2022-12-31","val":118463000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":118463000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":118463000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":3851000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04"},{"start":"2023-01-01","end":"2023-03-31","val":3851000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":13798000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2023-01-01","end":"2023-06-30","val":13798000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-01-01","end":"2023-09-30","val":89304000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-09-30","val":89304000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2023-01-01","end":"2023-12-31","val":123472000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2023-01-01","end":"2023-12-31","val":123472000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2023-01-01","end":"2023-12-31","val":123472000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":3544000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02"},{"start":"2024-01-01","end":"2024-03-31","val":3544000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":18278000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-06-30","val":18278000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"start":"2024-01-01","end":"2024-09-30","val":101213000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2024-01-01","end":"2024-09-30","val":101213000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2024-01-01","end":"2024-12-31","val":143950000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2024-01-01","end":"2024-12-31","val":143950000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":17207000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":60813000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"start":"2025-01-01","end":"2025-09-30","val":194445000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2025-01-01","end":"2025-12-31","val":226484000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025"}]}},"OperatingLeaseRightOfUseAsset":{"label":"Operating Lease, Right-of-Use Asset","description":"Amount of lessee's right to use underlying asset under operating lease.","units":{"USD":[{"end":"2018-12-31","val":194000000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"end":"2018-12-31","val":0,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2018-12-31","val":0,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"end":"2018-12-31","val":0,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"end":"2018-12-31","val":0,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2018Q4I"},{"end":"2019-01-01","val":194000000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2019-01-01","val":194000000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"end":"2019-01-01","val":194000000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"end":"2019-01-01","val":194000000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"end":"2019-03-31","val":193897000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1I"},{"end":"2019-06-30","val":176219000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08","frame":"CY2019Q2I"},{"end":"2019-09-30","val":156050000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07","frame":"CY2019Q3I"},{"end":"2019-12-31","val":145813000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"end":"2019-12-31","val":145813000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"end":"2019-12-31","val":145813000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"end":"2019-12-31","val":145813000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"end":"2019-12-31","val":145813000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019Q4I"},{"end":"2020-03-31","val":144380000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2020Q1I"},{"end":"2020-06-30","val":555783000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06","frame":"CY2020Q2I"},{"end":"2020-09-30","val":502898000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30","frame":"CY2020Q3I"},{"end":"2020-12-31","val":505064000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"end":"2020-12-31","val":505064000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05"},{"end":"2020-12-31","val":505064000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"end":"2020-12-31","val":505064000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"end":"2020-12-31","val":505064000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2020Q4I"},{"end":"2021-03-31","val":502959000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05","frame":"CY2021Q1I"},{"end":"2021-06-30","val":718948000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05","frame":"CY2021Q2I"},{"end":"2021-09-30","val":649381000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05","frame":"CY2021Q3I"},{"end":"2021-12-31","val":890057000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2021-12-31","val":890057000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2021-12-31","val":890057000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"end":"2021-12-31","val":890057000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"end":"2021-12-31","val":890057000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2021Q4I"},{"end":"2022-03-31","val":896907000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2022Q1I"},{"end":"2022-06-30","val":871480000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03","frame":"CY2022Q2I"},{"end":"2022-09-30","val":806509000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03","frame":"CY2022Q3I"},{"end":"2022-12-31","val":801688000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"end":"2022-12-31","val":801688000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04"},{"end":"2022-12-31","val":801688000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"end":"2022-12-31","val":801688000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2022-12-31","val":801688000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2022Q4I"},{"end":"2023-03-31","val":1361847000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04","frame":"CY2023Q1I"},{"end":"2023-06-30","val":1337355000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03","frame":"CY2023Q2I"},{"end":"2023-09-30","val":1307643000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2023Q3I"},{"end":"2023-12-31","val":1309975000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"end":"2023-12-31","val":1309975000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02"},{"end":"2023-12-31","val":1309975000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"end":"2023-12-31","val":1309975000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"end":"2023-12-31","val":1309975000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2023Q4I"},{"end":"2024-03-31","val":1325138000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02","frame":"CY2024Q1I"},{"end":"2024-06-30","val":1599331000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2I"},{"end":"2024-09-30","val":1599800000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06","frame":"CY2024Q3I"},{"end":"2024-12-31","val":1605463000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"end":"2024-12-31","val":1605463000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01"},{"end":"2024-12-31","val":1605463000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"end":"2024-12-31","val":1605463000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"end":"2024-12-31","val":1605463000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024Q4I"},{"end":"2025-03-31","val":2373880000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2025Q1I"},{"end":"2025-06-30","val":3638906000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06","frame":"CY2025Q2I"},{"end":"2025-09-30","val":3652128000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03","frame":"CY2025Q3I"},{"end":"2025-12-31","val":3649669000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025Q4I"}]}},"OperatingLeasesFutureMinimumPaymentsDue":{"label":"Operating Leases, Future Minimum Payments Due","description":"Amount of required minimum rental payments for leases having an initial or remaining non-cancelable letter-terms in excess of one year.","units":{"USD":[{"end":"2011-12-31","val":92000000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2011Q4I"},{"end":"2012-12-31","val":101000000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2012Q4I"},{"end":"2013-12-31","val":111000000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2013Q4I"},{"end":"2014-12-31","val":99000000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2014Q4I"},{"end":"2018-12-31","val":144260000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2018Q4I"}]}},"OperatingLeasesFutureMinimumPaymentsDueCurrent":{"label":"Operating Leases, Future Minimum Payments Due, Next Twelve Months","description":"Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the next fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.","units":{"USD":[{"end":"2011-12-31","val":21000000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2011Q4I"},{"end":"2012-12-31","val":21000000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2012Q4I"},{"end":"2013-12-31","val":20000000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2013Q4I"},{"end":"2014-12-31","val":18000000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2014Q4I"},{"end":"2018-12-31","val":68246000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2018Q4I"}]}},"OperatingLeasesFutureMinimumPaymentsDueInFiveYears":{"label":"Operating Leases, Future Minimum Payments, Due in Five Years","description":"Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.","units":{"USD":[{"end":"2011-12-31","val":2000000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2011Q4I"},{"end":"2012-12-31","val":3000000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2012Q4I"},{"end":"2013-12-31","val":4000000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2013Q4I"},{"end":"2014-12-31","val":3000000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2014Q4I"},{"end":"2018-12-31","val":5359000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2018Q4I"}]}},"OperatingLeasesFutureMinimumPaymentsDueInFourYears":{"label":"Operating Leases, Future Minimum Payments, Due in Four Years","description":"Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the fourth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.","units":{"USD":[{"end":"2011-12-31","val":13000000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2011Q4I"},{"end":"2012-12-31","val":4000000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2012Q4I"},{"end":"2013-12-31","val":5000000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2013Q4I"},{"end":"2014-12-31","val":4000000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2014Q4I"},{"end":"2018-12-31","val":6513000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2018Q4I"}]}},"OperatingLeasesFutureMinimumPaymentsDueInThreeYears":{"label":"Operating Leases, Future Minimum Payments, Due in Three Years","description":"Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the third fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.","units":{"USD":[{"end":"2011-12-31","val":15000000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2011Q4I"},{"end":"2012-12-31","val":15000000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2012Q4I"},{"end":"2013-12-31","val":6000000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2013Q4I"},{"end":"2014-12-31","val":5000000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2014Q4I"},{"end":"2018-12-31","val":9478000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2018Q4I"}]}},"OperatingLeasesFutureMinimumPaymentsDueInTwoYears":{"label":"Operating Leases, Future Minimum Payments, Due in Two Years","description":"Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the second fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.","units":{"USD":[{"end":"2011-12-31","val":18000000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2011Q4I"},{"end":"2012-12-31","val":17000000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2012Q4I"},{"end":"2013-12-31","val":17000000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2013Q4I"},{"end":"2014-12-31","val":6000000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2014Q4I"},{"end":"2018-12-31","val":12428000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2018Q4I"}]}},"OperatingLeasesFutureMinimumPaymentsDueThereafter":{"label":"Operating Leases, Future Minimum Payments, Due Thereafter","description":"Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due after the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.","units":{"USD":[{"end":"2011-12-31","val":23000000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2011Q4I"},{"end":"2012-12-31","val":41000000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2012Q4I"},{"end":"2013-12-31","val":59000000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2013Q4I"},{"end":"2014-12-31","val":63000000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2014Q4I"},{"end":"2018-12-31","val":42236000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2018Q4I"}]}},"OperatingLeasesRentExpenseNet":{"label":"Operating Leases, Rent Expense, Net","description":"Rental expense for the reporting period incurred under operating leases, including minimum and any contingent rent expense, net of related sublease income.","units":{"USD":[{"start":"2017-01-01","end":"2017-12-31","val":18000000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":18000000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2018-01-01","end":"2018-12-31","val":18000000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"}]}},"OperatingLeaseWeightedAverageDiscountRatePercent":{"label":"Operating Lease, Weighted Average Discount Rate, Percent","description":"Weighted average discount rate for operating lease calculated at point in time.","units":{"pure":[{"end":"2019-03-31","val":0.0386,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1I"},{"end":"2019-06-30","val":0.0384,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08","frame":"CY2019Q2I"},{"end":"2019-09-30","val":0.0373,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07","frame":"CY2019Q3I"},{"end":"2019-12-31","val":0.0371,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"end":"2019-12-31","val":0.0371,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"end":"2019-12-31","val":0.0371,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"end":"2019-12-31","val":0.0371,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019Q4I"},{"end":"2020-06-30","val":0.0166,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06","frame":"CY2020Q2I"},{"end":"2020-09-30","val":0.0169,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30","frame":"CY2020Q3I"},{"end":"2020-12-31","val":0.0169,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"end":"2020-12-31","val":0.0169,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"end":"2020-12-31","val":0.0169,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"end":"2020-12-31","val":0.0169,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2020Q4I"},{"end":"2021-06-30","val":0.0172,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05","frame":"CY2021Q2I"},{"end":"2021-09-30","val":0.0175,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05","frame":"CY2021Q3I"},{"end":"2021-12-31","val":0.0213,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2021-12-31","val":0.0213,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2021Q4I"},{"end":"2022-12-31","val":0.0221,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"end":"2022-12-31","val":0.0221,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04"},{"end":"2022-12-31","val":0.0221,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"end":"2022-12-31","val":0.0221,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2022-12-31","val":0.0221,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2022Q4I"},{"end":"2023-03-31","val":0.0444,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04","frame":"CY2023Q1I"},{"end":"2023-06-30","val":0.0445,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03","frame":"CY2023Q2I"},{"end":"2023-09-30","val":0.0453,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2023Q3I"},{"end":"2023-12-31","val":0.0453,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"end":"2023-12-31","val":0.0453,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"end":"2023-12-31","val":0.0453,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"end":"2023-12-31","val":0.0453,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2023Q4I"},{"end":"2024-06-30","val":0.0485,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2I"},{"end":"2024-09-30","val":0.049,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06","frame":"CY2024Q3I"},{"end":"2024-12-31","val":0.049,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"end":"2024-12-31","val":0.049,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01"},{"end":"2024-12-31","val":0.049,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"end":"2024-12-31","val":0.049,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"end":"2024-12-31","val":0.049,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024Q4I"},{"end":"2025-03-31","val":0.0517,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2025Q1I"},{"end":"2025-06-30","val":0.0547,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06","frame":"CY2025Q2I"},{"end":"2025-09-30","val":0.0549,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03","frame":"CY2025Q3I"},{"end":"2025-12-31","val":0.0548,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025Q4I"}]}},"OtherAssetsCurrent":{"label":"Other Assets, Current","description":"Amount of current assets classified as other.","units":{"USD":[{"end":"2009-12-31","val":30747000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"end":"2009-12-31","val":30747000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"end":"2009-12-31","val":30747000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18","frame":"CY2009Q4I"},{"end":"2010-06-30","val":44543000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03","frame":"CY2010Q2I"},{"end":"2010-09-30","val":43983000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28","frame":"CY2010Q3I"},{"end":"2010-12-31","val":28362000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"end":"2010-12-31","val":28362000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29"},{"end":"2010-12-31","val":25501000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"end":"2010-12-31","val":28362000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"end":"2010-12-31","val":28362000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2010Q4I"},{"end":"2011-03-31","val":31868000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29","frame":"CY2011Q1I"},{"end":"2011-06-30","val":30103000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2011Q2I"},{"end":"2011-09-30","val":29183000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01","frame":"CY2011Q3I"},{"end":"2011-12-31","val":26904000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"end":"2011-12-31","val":26904000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":26904000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"end":"2011-12-31","val":26904000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"end":"2011-12-31","val":26904000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q4I"},{"end":"2012-03-31","val":32219000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":33496000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2012Q2I"},{"end":"2012-09-30","val":28062000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02","frame":"CY2012Q3I"},{"end":"2012-12-31","val":37102000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2012-12-31","val":37102000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2012-12-31","val":37102000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2012-12-31","val":37102000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"end":"2012-12-31","val":37102000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q4I"},{"end":"2013-03-31","val":39050000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":42717000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-09-30","val":36805000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2013Q3I"},{"end":"2013-12-31","val":39895000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2013-12-31","val":39895000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2013-12-31","val":39895000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"end":"2013-12-31","val":39895000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"end":"2013-12-31","val":39895000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2013Q4I"},{"end":"2014-03-31","val":45780000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2014Q1I"},{"end":"2014-06-30","val":48457000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2014Q2I"},{"end":"2014-09-30","val":40673000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31","frame":"CY2014Q3I"},{"end":"2014-12-31","val":38817000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"end":"2014-12-31","val":38817000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01"},{"end":"2014-12-31","val":38817000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"end":"2014-12-31","val":38817000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"end":"2014-12-31","val":38817000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2014Q4I"},{"end":"2015-03-31","val":45135000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01","frame":"CY2015Q1I"},{"end":"2015-06-30","val":44827000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30","frame":"CY2015Q2I"},{"end":"2015-09-30","val":38439000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30","frame":"CY2015Q3I"},{"end":"2015-12-31","val":37242000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"end":"2015-12-31","val":37242000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29"},{"end":"2015-12-31","val":37242000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"end":"2015-12-31","val":37242000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":37242000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015Q4I"},{"end":"2016-03-31","val":40480000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29","frame":"CY2016Q1I"},{"end":"2016-06-30","val":42979000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2016Q2I"},{"end":"2016-09-30","val":43284000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":45028000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2016-12-31","val":45028000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2016-12-31","val":45028000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-12-31","val":45028000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"end":"2016-12-31","val":45028000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2016Q4I"},{"end":"2017-03-31","val":48565000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":45301000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":45905000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03","frame":"CY2017Q3I"},{"end":"2017-12-31","val":48039000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"end":"2017-12-31","val":48039000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"end":"2017-12-31","val":48039000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"end":"2017-12-31","val":48039000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"end":"2017-12-31","val":48039000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2017Q4I"},{"end":"2018-03-31","val":51887000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"},{"end":"2018-06-30","val":45865000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2018Q2I"},{"end":"2018-09-30","val":60946000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08","frame":"CY2018Q3I"},{"end":"2018-12-31","val":56128000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"end":"2018-12-31","val":56128000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2018-12-31","val":56128000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"end":"2018-12-31","val":56128000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"end":"2018-12-31","val":56128000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2018Q4I"},{"end":"2019-03-31","val":65951000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1I"},{"end":"2019-06-30","val":72222000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08","frame":"CY2019Q2I"},{"end":"2019-09-30","val":67985000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07","frame":"CY2019Q3I"},{"end":"2019-12-31","val":61958000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"end":"2019-12-31","val":61958000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"end":"2019-12-31","val":61958000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"end":"2019-12-31","val":61958000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"end":"2019-12-31","val":61958000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019Q4I"},{"end":"2020-03-31","val":82573000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2020Q1I"},{"end":"2020-06-30","val":75796000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06","frame":"CY2020Q2I"},{"end":"2020-09-30","val":67926000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30","frame":"CY2020Q3I"},{"end":"2020-12-31","val":76627000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"end":"2020-12-31","val":76627000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05"},{"end":"2020-12-31","val":76627000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"end":"2020-12-31","val":76627000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"end":"2020-12-31","val":76627000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2020Q4I"},{"end":"2021-03-31","val":86238000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05","frame":"CY2021Q1I"},{"end":"2021-06-30","val":81901000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05","frame":"CY2021Q2I"},{"end":"2021-09-30","val":82546000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05","frame":"CY2021Q3I"},{"end":"2021-12-31","val":83896000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2021-12-31","val":83896000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2021-12-31","val":83896000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"end":"2021-12-31","val":83896000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"end":"2021-12-31","val":83896000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2021Q4I"},{"end":"2022-03-31","val":69474000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2022Q1I"},{"end":"2022-06-30","val":89609000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03","frame":"CY2022Q2I"},{"end":"2022-09-30","val":65019000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03","frame":"CY2022Q3I"},{"end":"2022-12-31","val":60091000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"end":"2022-12-31","val":60091000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04"},{"end":"2022-12-31","val":60091000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"end":"2022-12-31","val":60091000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2022-12-31","val":60091000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2022Q4I"},{"end":"2023-03-31","val":77551000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04","frame":"CY2023Q1I"},{"end":"2023-06-30","val":101581000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03","frame":"CY2023Q2I"},{"end":"2023-09-30","val":108314000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2023Q3I"},{"end":"2023-12-31","val":101417000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"end":"2023-12-31","val":101417000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02"},{"end":"2023-12-31","val":101417000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"end":"2023-12-31","val":101417000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"end":"2023-12-31","val":101417000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2023Q4I"},{"end":"2024-03-31","val":131257000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02","frame":"CY2024Q1I"},{"end":"2024-06-30","val":139563000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2I"},{"end":"2024-09-30","val":86759000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06","frame":"CY2024Q3I"},{"end":"2024-12-31","val":74915000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"end":"2024-12-31","val":74915000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01"},{"end":"2024-12-31","val":74915000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"end":"2024-12-31","val":74915000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"end":"2024-12-31","val":74915000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024Q4I"},{"end":"2025-03-31","val":90995000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2025Q1I"},{"end":"2025-06-30","val":102843000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06","frame":"CY2025Q2I"},{"end":"2025-09-30","val":74712000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03","frame":"CY2025Q3I"},{"end":"2025-12-31","val":108686000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025Q4I"}]}},"OtherAssetsNoncurrent":{"label":"Other Assets, Noncurrent","description":"Amount of noncurrent assets classified as other.","units":{"USD":[{"end":"2009-12-31","val":110091000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"end":"2009-12-31","val":110091000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"end":"2009-12-31","val":110091000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18","frame":"CY2009Q4I"},{"end":"2010-06-30","val":109788000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03","frame":"CY2010Q2I"},{"end":"2010-09-30","val":112797000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28","frame":"CY2010Q3I"},{"end":"2010-12-31","val":116216000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"end":"2010-12-31","val":116216000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29"},{"end":"2010-12-31","val":116216000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"end":"2010-12-31","val":116216000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"end":"2010-12-31","val":116216000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2010Q4I"},{"end":"2011-03-31","val":64429000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29","frame":"CY2011Q1I"},{"end":"2011-06-30","val":63726000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2011Q2I"},{"end":"2011-09-30","val":63731000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01","frame":"CY2011Q3I"},{"end":"2011-12-31","val":64588000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"end":"2011-12-31","val":64588000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":64588000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"end":"2011-12-31","val":64588000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"end":"2011-12-31","val":64588000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q4I"},{"end":"2012-03-31","val":64415000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":64800000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2012Q2I"},{"end":"2012-09-30","val":62428000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02","frame":"CY2012Q3I"},{"end":"2012-12-31","val":62694000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2012-12-31","val":62694000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2012-12-31","val":62694000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2012-12-31","val":62694000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"end":"2012-12-31","val":62694000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q4I"},{"end":"2013-03-31","val":64325000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":64304000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-09-30","val":60219000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2013Q3I"},{"end":"2013-12-31","val":60875000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2013-12-31","val":60875000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2013-12-31","val":60875000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"end":"2013-12-31","val":60875000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"end":"2013-12-31","val":60875000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2013Q4I"},{"end":"2014-03-31","val":60753000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2014Q1I"},{"end":"2014-06-30","val":61380000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2014Q2I"},{"end":"2014-09-30","val":60427000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31","frame":"CY2014Q3I"},{"end":"2014-12-31","val":54047000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"end":"2014-12-31","val":54047000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01"},{"end":"2014-12-31","val":54047000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"end":"2014-12-31","val":54047000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"end":"2014-12-31","val":54047000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2014Q4I"},{"end":"2015-03-31","val":51449000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01","frame":"CY2015Q1I"},{"end":"2015-06-30","val":51987000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30","frame":"CY2015Q2I"},{"end":"2015-09-30","val":52486000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30","frame":"CY2015Q3I"},{"end":"2015-12-31","val":52518000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"end":"2015-12-31","val":52518000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29"},{"end":"2015-12-31","val":52518000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"end":"2015-12-31","val":52518000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":52518000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015Q4I"},{"end":"2016-03-31","val":52679000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29","frame":"CY2016Q1I"},{"end":"2016-06-30","val":54401000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2016Q2I"},{"end":"2016-09-30","val":68977000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":69063000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2016-12-31","val":69063000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2016-12-31","val":69063000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-12-31","val":69063000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"end":"2016-12-31","val":69063000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2016Q4I"},{"end":"2017-03-31","val":70025000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":71121000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":88818000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03","frame":"CY2017Q3I"},{"end":"2017-12-31","val":84531000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"end":"2017-12-31","val":52040000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"end":"2017-12-31","val":52040000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"end":"2017-12-31","val":52040000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"end":"2017-12-31","val":52040000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2017Q4I"},{"end":"2018-03-31","val":58177000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"},{"end":"2018-06-30","val":59137000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2018Q2I"},{"end":"2018-09-30","val":106988000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08","frame":"CY2018Q3I"},{"end":"2018-12-31","val":103247000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"end":"2018-12-31","val":103247000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2018-12-31","val":103247000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"end":"2018-12-31","val":103247000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"end":"2018-12-31","val":103247000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2018Q4I"},{"end":"2019-03-31","val":99446000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1I"},{"end":"2019-06-30","val":97322000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08","frame":"CY2019Q2I"},{"end":"2019-09-30","val":102116000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07","frame":"CY2019Q3I"},{"end":"2019-12-31","val":96953000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"end":"2019-12-31","val":96953000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"end":"2019-12-31","val":96953000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"end":"2019-12-31","val":96953000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"end":"2019-12-31","val":96953000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019Q4I"},{"end":"2020-03-31","val":97822000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2020Q1I"},{"end":"2020-06-30","val":92295000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06","frame":"CY2020Q2I"},{"end":"2020-09-30","val":96855000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30","frame":"CY2020Q3I"},{"end":"2020-12-31","val":92922000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"end":"2020-12-31","val":92922000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05"},{"end":"2020-12-31","val":92922000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"end":"2020-12-31","val":92922000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"end":"2020-12-31","val":91104000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2020Q4I"},{"end":"2021-03-31","val":88487000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05","frame":"CY2021Q1I"},{"end":"2021-06-30","val":112091000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05","frame":"CY2021Q2I"},{"end":"2021-09-30","val":160185000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05","frame":"CY2021Q3I"},{"end":"2021-12-31","val":97884000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2021-12-31","val":97884000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2021-12-31","val":97884000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"end":"2021-12-31","val":97884000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"end":"2021-12-31","val":97884000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2021Q4I"},{"end":"2022-03-31","val":105605000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2022Q1I"},{"end":"2022-06-30","val":117573000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03","frame":"CY2022Q2I"},{"end":"2022-09-30","val":121346000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03","frame":"CY2022Q3I"},{"end":"2022-12-31","val":125672000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"end":"2022-12-31","val":125672000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04"},{"end":"2022-12-31","val":125672000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"end":"2022-12-31","val":125672000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2022-12-31","val":125672000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2022Q4I"},{"end":"2023-03-31","val":147430000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04","frame":"CY2023Q1I"},{"end":"2023-06-30","val":127318000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03","frame":"CY2023Q2I"},{"end":"2023-09-30","val":102863000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2023Q3I"},{"end":"2023-12-31","val":102845000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"end":"2023-12-31","val":102845000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02"},{"end":"2023-12-31","val":102845000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"end":"2023-12-31","val":102845000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"end":"2023-12-31","val":102845000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2023Q4I"},{"end":"2024-03-31","val":106830000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02","frame":"CY2024Q1I"},{"end":"2024-06-30","val":119395000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2I"},{"end":"2024-09-30","val":122359000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06","frame":"CY2024Q3I"},{"end":"2024-12-31","val":115095000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"end":"2024-12-31","val":115095000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01"},{"end":"2024-12-31","val":115095000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"end":"2024-12-31","val":115095000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"end":"2024-12-31","val":115095000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024Q4I"},{"end":"2025-03-31","val":133136000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2025Q1I"},{"end":"2025-06-30","val":140619000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06","frame":"CY2025Q2I"},{"end":"2025-09-30","val":138383000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03","frame":"CY2025Q3I"},{"end":"2025-12-31","val":144997000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025Q4I"}]}},"OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPeriodIncreaseDecrease":{"label":"Other Comprehensive Income (Loss), Pension and Other Postretirement Benefit Plans, Adjustment, Net of Tax (Deprecated 2012-01-31)","description":"The increase (decrease) in accumulated comprehensive income during the period related to pension and other postretirement benefit plans, after tax. While for technical reasons this element has no balance attribute, the default assumption is a credit balance consistent with its label.","units":{"USD":[{"start":"2011-01-01","end":"2011-03-31","val":866000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":2088000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":1222000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2011Q2"},{"start":"2012-01-01","end":"2012-03-31","val":966000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":1772000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":806000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2012Q2"}]}},"OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodBeforeTax":{"label":"Other Comprehensive Income (Loss), Pension and Other Postretirement Benefit Plans, Net Unamortized Gain (Loss) Arising During Period, before Tax (Deprecated 2012-01-31)","description":"Pretax change in the value of either the benefit obligation or the plan assets resulting from experience different from that assumed or from a change in an actuarial assumption, or the consequence of a decision to temporarily deviate from the substantive plan, that has not been recognized in net periodic benefit cost.","units":{"USD":[{"start":"2010-01-01","end":"2010-06-30","val":6933000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-04-01","end":"2010-06-30","val":6933000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":6933000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2011-01-01","end":"2011-06-30","val":-974000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":-974000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":-974000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"}]}},"OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodTax":{"label":"Other Comprehensive Income (Loss), Defined Benefit Plan, Gain (Loss) Arising During Period, Tax","description":"Amount of tax expense (benefit) for (increase) decrease in value of benefit obligation for change in actuarial assumptions and increase (decrease) in value of plan assets from experience different from that assumed of defined benefit plan, that has not been recognized in net periodic benefit (cost) credit.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":-4223000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":-7738000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":-6067000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2011"}]}},"OtherComprehensiveIncomeDefinedBenefitPlansTax":{"label":"Other Comprehensive Income (Loss), Pension and Other Postretirement Benefit Plans, Tax (Deprecated 2012-01-31)","description":"Tax effects of the increase (decrease) to accumulated comprehensive income during the period related to benefit plans. While for technical reasons this element has no balance attribute, the default assumption is a credit balance consistent with its label.","units":{"USD":[{"start":"2011-01-01","end":"2011-03-31","val":-566000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":-1363000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":-797000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2011Q2"},{"start":"2012-01-01","end":"2012-03-31","val":-631000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":-1157000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":-526000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2012Q2"}]}},"OtherComprehensiveIncomeLossAmortizationPensionAndOtherPostretirementBenefitPlansNetPriorServiceCostRecognizedInNetPeriodicPensionCostTaxEffect":{"label":"Other Comprehensive Income (Loss), Amortization, Pension and Other Postretirement Benefit Plans, Net Prior Service Cost Recognized in Net Periodic Pension Cost, Tax Effect (Deprecated 2012-01-31)","description":"Tax effect on adjustment out of other comprehensive income for prior service costs recognized as a component of net period benefit cost during the period.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":215000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":201000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":179000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2011"}]}},"OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax":{"label":"Other Comprehensive Income (Loss), before Reclassifications, Net of Tax","description":"Amount after tax, before reclassification adjustments of other comprehensive income (loss).","units":{"USD":[{"start":"2013-01-01","end":"2013-03-31","val":58000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-1737000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2013-04-01","end":"2013-06-30","val":-1795000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":-1882000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-01-01","end":"2013-09-30","val":-1882000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2013-07-01","end":"2013-09-30","val":-145000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-07-01","end":"2013-09-30","val":-145000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":5381000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":5381000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":-422000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":-422000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-2453000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-01-01","end":"2014-06-30","val":-2453000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2014-04-01","end":"2014-06-30","val":-2032000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-04-01","end":"2014-06-30","val":-2032000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":2687000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2014-07-01","end":"2014-09-30","val":5140000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":-6229000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":-800000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-1744000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2015-04-01","end":"2015-06-30","val":-944000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30","frame":"CY2015Q2"},{"start":"2017-01-01","end":"2017-06-30","val":-2920000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":-2150000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":-2911000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2017-07-01","end":"2017-09-30","val":9000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":-6473000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":-96000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":-6024000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-01-01","end":"2018-06-30","val":-6024000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2018-04-01","end":"2018-06-30","val":-5928000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-04-01","end":"2018-06-30","val":-5928000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":-6024000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2018-01-01","end":"2018-09-30","val":-6024000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2018-01-01","end":"2018-12-31","val":24000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2018"},{"start":"2019-01-01","end":"2019-06-30","val":-2422000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2019-01-01","end":"2019-06-30","val":-2422000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2019-04-01","end":"2019-06-30","val":-2422000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2019-04-01","end":"2019-06-30","val":-2422000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":-2422000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2019-01-01","end":"2019-09-30","val":-2422000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2020-01-01","end":"2020-03-31","val":292000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"start":"2020-01-01","end":"2020-03-31","val":292000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":-3265000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2020-01-01","end":"2020-06-30","val":-3265000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2020-04-01","end":"2020-06-30","val":-3557000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2020-04-01","end":"2020-06-30","val":-3557000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":-3924000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2020-01-01","end":"2020-09-30","val":-3924000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2020-07-01","end":"2020-09-30","val":-659000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2020-07-01","end":"2020-09-30","val":-659000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05","frame":"CY2020Q3"},{"start":"2021-01-01","end":"2021-03-31","val":262000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05"},{"start":"2021-01-01","end":"2021-03-31","val":262000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":7000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2021-01-01","end":"2021-06-30","val":7000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2021-04-01","end":"2021-06-30","val":-255000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2021-04-01","end":"2021-06-30","val":-255000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":-187000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2021-01-01","end":"2021-09-30","val":-187000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2021-07-01","end":"2021-09-30","val":-194000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2021-07-01","end":"2021-09-30","val":-194000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03","frame":"CY2021Q3"},{"start":"2022-01-01","end":"2022-03-31","val":252000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"start":"2022-01-01","end":"2022-03-31","val":252000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":-1954000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2022-01-01","end":"2022-06-30","val":-1954000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2022-04-01","end":"2022-06-30","val":-2206000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2022-04-01","end":"2022-06-30","val":-2206000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":-1441000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2022-01-01","end":"2022-09-30","val":-1441000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-07-01","end":"2022-09-30","val":513000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2022-07-01","end":"2022-09-30","val":513000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2022Q3"},{"start":"2023-01-01","end":"2023-03-31","val":-616000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04"},{"start":"2023-01-01","end":"2023-03-31","val":-616000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":-1152000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2023-01-01","end":"2023-06-30","val":-1152000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-04-01","end":"2023-06-30","val":-536000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2023-04-01","end":"2023-06-30","val":-536000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":-493000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-09-30","val":-493000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2023-07-01","end":"2023-09-30","val":659000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-07-01","end":"2023-09-30","val":659000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":-3707000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":0,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02"},{"start":"2024-01-01","end":"2024-03-31","val":0,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":-1177000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-04-01","end":"2024-06-30","val":-1177000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":-1211000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2024-07-01","end":"2024-09-30","val":-33000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":148000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":350000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2025Q1"}]}},"OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax":{"label":"Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), before Reclassification, after Tax","description":"Amount, after tax and before reclassification, of gain (loss) from derivative instrument designated and qualifying as cash flow hedge included in assessment of hedge effectiveness.","units":{"USD":[{"start":"2018-01-01","end":"2018-12-31","val":-78000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":0,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":0,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2019-04-01","end":"2019-06-30","val":0,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":0,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2019-07-01","end":"2019-09-30","val":0,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":0,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2019-01-01","end":"2019-12-31","val":0,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":0,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":292000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"start":"2020-01-01","end":"2020-03-31","val":292000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":-1257000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2020-01-01","end":"2020-06-30","val":-1257000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2020-04-01","end":"2020-06-30","val":-1549000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2020-04-01","end":"2020-06-30","val":-1549000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":-1916000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2020-01-01","end":"2020-09-30","val":-1916000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2020-07-01","end":"2020-09-30","val":-659000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2020-07-01","end":"2020-09-30","val":-659000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":-2089000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":-2089000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":-2089000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":262000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05"},{"start":"2021-01-01","end":"2021-03-31","val":262000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":1132000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2021-01-01","end":"2021-06-30","val":1132000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2021-04-01","end":"2021-06-30","val":870000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2021-04-01","end":"2021-06-30","val":870000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":938000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2021-01-01","end":"2021-09-30","val":938000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2021-07-01","end":"2021-09-30","val":-194000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2021-07-01","end":"2021-09-30","val":-194000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03","frame":"CY2021Q3"},{"start":"2021-01-01","end":"2021-12-31","val":1077000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":1077000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2021-01-01","end":"2021-12-31","val":1095000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":252000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"start":"2022-01-01","end":"2022-03-31","val":252000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":1259000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2022-01-01","end":"2022-06-30","val":1259000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2022-04-01","end":"2022-06-30","val":1007000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2022-04-01","end":"2022-06-30","val":1007000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":1772000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2022-01-01","end":"2022-09-30","val":1772000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-07-01","end":"2022-09-30","val":513000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2022-07-01","end":"2022-09-30","val":513000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":1873000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":1873000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":1873000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":-616000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04"},{"start":"2023-01-01","end":"2023-03-31","val":-616000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":-170000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2023-01-01","end":"2023-06-30","val":-170000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-04-01","end":"2023-06-30","val":446000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2023-04-01","end":"2023-06-30","val":446000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":489000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-09-30","val":489000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2023-07-01","end":"2023-09-30","val":659000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-07-01","end":"2023-09-30","val":659000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":713000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2023-01-01","end":"2023-12-31","val":713000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2023-01-01","end":"2023-12-31","val":713000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":0,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02"},{"start":"2024-01-01","end":"2024-03-31","val":0,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":-399000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-06-30","val":-399000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"start":"2024-04-01","end":"2024-06-30","val":-399000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-04-01","end":"2024-06-30","val":-399000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":-432000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2024-01-01","end":"2024-09-30","val":-432000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2024-07-01","end":"2024-09-30","val":-33000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2024-07-01","end":"2024-09-30","val":-33000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":-891000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2024-01-01","end":"2024-12-31","val":-891000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":350000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":56000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"start":"2025-04-01","end":"2025-06-30","val":-294000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06","frame":"CY2025Q2"},{"start":"2025-01-01","end":"2025-09-30","val":-72000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2025-07-01","end":"2025-09-30","val":-128000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03","frame":"CY2025Q3"},{"start":"2025-01-01","end":"2025-12-31","val":-147000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025"}]}},"OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationTax":{"label":"Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), before Reclassification, Tax","description":"Amount, before reclassification, of tax expense (benefit) for gain (loss) from derivative instrument designated and qualifying as cash flow hedge included in assessment of hedge effectiveness.","units":{"USD":[{"start":"2018-01-01","end":"2018-12-31","val":78000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":0,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":0,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2019-04-01","end":"2019-06-30","val":0,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":0,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2019-07-01","end":"2019-09-30","val":0,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":0,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2019-01-01","end":"2019-12-31","val":0,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":0,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":292000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"start":"2020-01-01","end":"2020-03-31","val":-292000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":-805000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2020-01-01","end":"2020-06-30","val":-805000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2020-04-01","end":"2020-06-30","val":-513000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2020-04-01","end":"2020-06-30","val":-513000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":-1024000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2020-01-01","end":"2020-09-30","val":-1024000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2020-07-01","end":"2020-09-30","val":-219000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2020-07-01","end":"2020-09-30","val":-219000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":-662000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":-662000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":-662000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":86000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05"},{"start":"2021-01-01","end":"2021-03-31","val":86000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":372000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2021-01-01","end":"2021-06-30","val":372000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2021-04-01","end":"2021-06-30","val":286000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2021-04-01","end":"2021-06-30","val":286000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":308000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2021-01-01","end":"2021-09-30","val":308000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2021-07-01","end":"2021-09-30","val":-64000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2021-07-01","end":"2021-09-30","val":-64000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03","frame":"CY2021Q3"},{"start":"2021-01-01","end":"2021-12-31","val":378000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":378000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2021-01-01","end":"2021-12-31","val":-360000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":83000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"start":"2022-01-01","end":"2022-03-31","val":83000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":413000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2022-01-01","end":"2022-06-30","val":413000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2022-04-01","end":"2022-06-30","val":331000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2022-04-01","end":"2022-06-30","val":331000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":582000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2022-01-01","end":"2022-09-30","val":582000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-07-01","end":"2022-09-30","val":169000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2022-07-01","end":"2022-09-30","val":169000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":615000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":-615000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":-615000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":-202000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04"},{"start":"2023-01-01","end":"2023-03-31","val":-202000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":-56000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2023-01-01","end":"2023-06-30","val":-56000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-04-01","end":"2023-06-30","val":147000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2023-04-01","end":"2023-06-30","val":147000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":161000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-09-30","val":161000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2023-07-01","end":"2023-09-30","val":217000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-07-01","end":"2023-09-30","val":217000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":-234000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2023-01-01","end":"2023-12-31","val":-234000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2023-01-01","end":"2023-12-31","val":-234000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":0,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02"},{"start":"2024-01-01","end":"2024-03-31","val":0,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":-131000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-06-30","val":-131000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"start":"2024-04-01","end":"2024-06-30","val":-131000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-04-01","end":"2024-06-30","val":-131000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":-142000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2024-01-01","end":"2024-09-30","val":-142000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2024-07-01","end":"2024-09-30","val":-11000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2024-07-01","end":"2024-09-30","val":-11000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":292000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2024-01-01","end":"2024-12-31","val":292000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":0,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":18000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"start":"2025-04-01","end":"2025-06-30","val":18000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06","frame":"CY2025Q2"},{"start":"2025-01-01","end":"2025-09-30","val":-24000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2025-07-01","end":"2025-09-30","val":-42000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03","frame":"CY2025Q3"},{"start":"2025-01-01","end":"2025-12-31","val":-49000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025"}]}},"OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax":{"label":"Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, after Tax","description":"Amount, after tax, of reclassification of gain (loss) from accumulated other comprehensive income (AOCI) for derivative instrument designated and qualifying as cash flow hedge included in assessment of hedge effectiveness.","units":{"USD":[{"start":"2018-01-01","end":"2018-12-31","val":-1527000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":-328000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":-732000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2019-04-01","end":"2019-06-30","val":-404000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":-950000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2019-07-01","end":"2019-09-30","val":-218000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":-1137000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2019-01-01","end":"2019-12-31","val":-1137000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":-1137000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":-20000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"start":"2020-01-01","end":"2020-03-31","val":-20000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":-282000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2020-01-01","end":"2020-06-30","val":-282000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2020-04-01","end":"2020-06-30","val":-262000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2020-04-01","end":"2020-06-30","val":-262000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":-282000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2020-01-01","end":"2020-09-30","val":-282000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2020-07-01","end":"2020-09-30","val":0,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2020-07-01","end":"2020-09-30","val":0,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":-592000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":-592000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":-592000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":0,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":0,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2021-04-01","end":"2021-06-30","val":0,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":0,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2021-07-01","end":"2021-09-30","val":0,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05","frame":"CY2021Q3"},{"start":"2021-01-01","end":"2021-12-31","val":-18000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":-18000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":0,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2022"}]}},"OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationTax":{"label":"Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, Tax","description":"Amount of tax expense (benefit) for reclassification of gain (loss) from accumulated other comprehensive income (AOCI) for derivative instrument designated and qualifying as cash flow hedge included in assessment of hedge effectiveness.","units":{"USD":[{"start":"2018-01-01","end":"2018-12-31","val":473000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":108000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":242000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2019-04-01","end":"2019-06-30","val":134000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":-313000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2019-07-01","end":"2019-09-30","val":-71000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":-375000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2019-01-01","end":"2019-12-31","val":375000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":375000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":394000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"start":"2020-01-01","end":"2020-03-31","val":394000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":481000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2020-01-01","end":"2020-06-30","val":481000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2020-04-01","end":"2020-06-30","val":87000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2020-04-01","end":"2020-06-30","val":87000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":-481000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2020-01-01","end":"2020-09-30","val":481000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2020-07-01","end":"2020-09-30","val":0,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2020-07-01","end":"2020-09-30","val":0,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":171000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":171000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":171000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":0,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":0,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2021-04-01","end":"2021-06-30","val":0,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":0,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2021-07-01","end":"2021-09-30","val":0,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05","frame":"CY2021Q3"},{"start":"2021-01-01","end":"2021-12-31","val":-18000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":-18000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":0,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2022"}]}},"OtherComprehensiveIncomeLossNetOfTax":{"label":"Other Comprehensive Income (Loss), Net of Tax","description":"Amount after tax and reclassification adjustments of other comprehensive income (loss).","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":-28180000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-09-30","val":38224000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2011-07-01","end":"2011-09-30","val":21131000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":7605000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":7605000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":-15614000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":1845000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":17459000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":32688000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2012-01-01","end":"2012-09-30","val":32688000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2012-07-01","end":"2012-09-30","val":30843000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2012-07-01","end":"2012-09-30","val":30843000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":38155000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":38155000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":38155000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":6077000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":6077000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":9551000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":9551000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2013-04-01","end":"2013-06-30","val":3474000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-04-01","end":"2013-06-30","val":3474000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":24673000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-01-01","end":"2013-09-30","val":24673000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2013-07-01","end":"2013-09-30","val":15122000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-07-01","end":"2013-09-30","val":15122000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":35955000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":35955000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2013-01-01","end":"2013-12-31","val":35955000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":3151000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":3151000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":3836000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-01-01","end":"2014-06-30","val":3836000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2014-04-01","end":"2014-06-30","val":685000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-04-01","end":"2014-06-30","val":685000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":15651000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2014-01-01","end":"2014-09-30","val":15651000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2014-07-01","end":"2014-09-30","val":11815000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2014-07-01","end":"2014-09-30","val":11815000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":9912000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2014-01-01","end":"2014-12-31","val":9912000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2014-01-01","end":"2014-12-31","val":9912000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":1759000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01"},{"start":"2015-01-01","end":"2015-03-31","val":1759000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":2541000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2015-01-01","end":"2015-06-30","val":2541000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2015-04-01","end":"2015-06-30","val":782000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2015-04-01","end":"2015-06-30","val":782000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":4151000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2015-01-01","end":"2015-09-30","val":4151000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":1610000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2015-07-01","end":"2015-09-30","val":1610000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":23393000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2015-01-01","end":"2015-12-31","val":23393000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":23393000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":978000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29"},{"start":"2016-01-01","end":"2016-03-31","val":978000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":1029000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-01-01","end":"2016-06-30","val":1029000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-04-01","end":"2016-06-30","val":51000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":51000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":2602000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":2602000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":1573000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":1573000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":926000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2016-01-01","end":"2016-12-31","val":926000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":926000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":959000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"start":"2017-01-01","end":"2017-03-31","val":959000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":196000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":196000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":-763000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":-763000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":1705000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2017-01-01","end":"2017-09-30","val":1705000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2017-07-01","end":"2017-09-30","val":1509000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2017-07-01","end":"2017-09-30","val":1509000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":-1180000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2017-01-01","end":"2017-12-31","val":-1180000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":-1180000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":1213000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"start":"2018-01-01","end":"2018-03-31","val":1213000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":-3070000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-01-01","end":"2018-06-30","val":-3070000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2018-04-01","end":"2018-06-30","val":-4283000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-04-01","end":"2018-06-30","val":-4283000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":-1520000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2018-01-01","end":"2018-09-30","val":-1520000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2018-07-01","end":"2018-09-30","val":1550000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2018-07-01","end":"2018-09-30","val":1550000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":5846000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2018-01-01","end":"2018-12-31","val":5846000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2018-01-01","end":"2018-12-31","val":5846000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":1207000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"start":"2019-01-01","end":"2019-03-31","val":1207000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":72000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2019-01-01","end":"2019-06-30","val":72000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2019-04-01","end":"2019-06-30","val":-1135000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2019-04-01","end":"2019-06-30","val":-1135000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":1170000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2019-01-01","end":"2019-09-30","val":1170000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2019-07-01","end":"2019-09-30","val":1098000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2019-07-01","end":"2019-09-30","val":1098000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":-9388000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2019-01-01","end":"2019-12-31","val":-9388000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":-9388000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":1517000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"start":"2020-01-01","end":"2020-03-31","val":1517000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":-779000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2020-01-01","end":"2020-06-30","val":-779000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2020-04-01","end":"2020-06-30","val":-2296000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2020-04-01","end":"2020-06-30","val":-2296000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":-395000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2020-01-01","end":"2020-09-30","val":-395000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2020-07-01","end":"2020-09-30","val":384000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2020-07-01","end":"2020-09-30","val":384000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":-5700000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":-5700000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":-5700000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":1284000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05"},{"start":"2021-01-01","end":"2021-03-31","val":1284000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":2218000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2021-01-01","end":"2021-06-30","val":2218000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2021-04-01","end":"2021-06-30","val":934000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2021-04-01","end":"2021-06-30","val":934000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":3130000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2021-01-01","end":"2021-09-30","val":3130000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2021-07-01","end":"2021-09-30","val":912000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2021-07-01","end":"2021-09-30","val":912000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03","frame":"CY2021Q3"},{"start":"2021-01-01","end":"2021-12-31","val":7935000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":7935000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2021-01-01","end":"2021-12-31","val":7935000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":1153000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"start":"2022-01-01","end":"2022-03-31","val":1153000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":47000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2022-01-01","end":"2022-06-30","val":47000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2022-04-01","end":"2022-06-30","val":-1106000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2022-04-01","end":"2022-06-30","val":-1106000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":1561000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2022-01-01","end":"2022-09-30","val":1561000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-07-01","end":"2022-09-30","val":1514000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2022-07-01","end":"2022-09-30","val":1514000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":23426000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":23426000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":23426000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":-101000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04"},{"start":"2023-01-01","end":"2023-03-31","val":-101000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":-156000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2023-01-01","end":"2023-06-30","val":-156000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-04-01","end":"2023-06-30","val":-55000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2023-04-01","end":"2023-06-30","val":-55000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":1001000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-09-30","val":1001000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2023-07-01","end":"2023-09-30","val":1157000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-07-01","end":"2023-09-30","val":1157000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":-1709000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2023-01-01","end":"2023-12-31","val":-1709000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2023-01-01","end":"2023-12-31","val":-1709000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":562000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02"},{"start":"2024-01-01","end":"2024-03-31","val":562000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":-150000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-06-30","val":-150000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"start":"2024-04-01","end":"2024-06-30","val":-712000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-04-01","end":"2024-06-30","val":-712000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":330000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2024-01-01","end":"2024-09-30","val":330000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2024-07-01","end":"2024-09-30","val":480000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2024-07-01","end":"2024-09-30","val":480000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":2202000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2024-01-01","end":"2024-12-31","val":2202000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":848000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":501000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"start":"2025-04-01","end":"2025-06-30","val":-347000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06","frame":"CY2025Q2"},{"start":"2025-01-01","end":"2025-09-30","val":851000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2025-07-01","end":"2025-09-30","val":350000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03","frame":"CY2025Q3"},{"start":"2025-01-01","end":"2025-12-31","val":-1466000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025"}]}},"OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecrease":{"label":"Other Comprehensive Income (Loss), Net of Tax (Deprecated 2012-01-31)","description":"This element represents Other Comprehensive Income or Loss, Net of Tax, for the period. Includes deferred gains or losses on qualifying hedges, unrealized holding gains or losses on available-for-sale securities, minimum pension liability, and cumulative translation adjustment. While for technical reasons this element has no balance attribute, the default assumption is a credit balance consistent with its label.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":15111000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":-37593000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-04-01","end":"2010-06-30","val":9070000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":-41673000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2010-07-01","end":"2010-09-30","val":-4081000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":-28180000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":10446000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":17092000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2011-01-01","end":"2011-06-30","val":17092000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":6646000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2011Q2"},{"start":"2011-04-01","end":"2011-06-30","val":6646000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-01-01","end":"2011-09-30","val":38224000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2011-07-01","end":"2011-09-30","val":21131000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":7605000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":-15614000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":1845000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":17459000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2012Q2"}]}},"OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax":{"label":"Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, after Tax","description":"Amount, after tax and reclassification adjustment, of (increase) decrease in accumulated other comprehensive income for defined benefit plan.","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":8528000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-09-30","val":-2838000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2011-07-01","end":"2011-09-30","val":-750000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":6026000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":6026000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":-966000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":-1772000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":-806000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":-2752000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2012-01-01","end":"2012-09-30","val":-2752000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2012-07-01","end":"2012-09-30","val":-980000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2012-07-01","end":"2012-09-30","val":-980000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":-1031000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":-1031000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":-1031000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-966000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":-966000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-278000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":-278000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2013-04-01","end":"2013-06-30","val":688000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-04-01","end":"2013-06-30","val":688000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":-1235000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-01-01","end":"2013-09-30","val":-1235000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2013-07-01","end":"2013-09-30","val":-957000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-07-01","end":"2013-09-30","val":-957000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":-9421000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":-9421000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2013-01-01","end":"2013-12-31","val":-9421000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":-457000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":-457000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":853000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-01-01","end":"2014-06-30","val":853000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2014-04-01","end":"2014-06-30","val":1310000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-04-01","end":"2014-06-30","val":1310000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":-5114000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2014-01-01","end":"2014-09-30","val":-5114000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2014-07-01","end":"2014-09-30","val":-5967000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2014-07-01","end":"2014-09-30","val":-5967000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":2761000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2014-01-01","end":"2014-12-31","val":2761000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2014-01-01","end":"2014-12-31","val":2761000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":-583000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01"},{"start":"2015-01-01","end":"2015-03-31","val":-583000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-466000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2015-01-01","end":"2015-06-30","val":-466000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2015-04-01","end":"2015-06-30","val":117000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2015-04-01","end":"2015-06-30","val":117000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":-1335000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2015-01-01","end":"2015-09-30","val":-1335000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":-869000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2015-07-01","end":"2015-09-30","val":-869000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":-20163000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2015-01-01","end":"2015-12-31","val":-20163000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":-20163000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":-530000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29"},{"start":"2016-01-01","end":"2016-03-31","val":-530000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":171000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-01-01","end":"2016-06-30","val":171000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-04-01","end":"2016-06-30","val":701000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":701000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":-633000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":-633000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":-804000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":-804000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":1477000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2016-01-01","end":"2016-12-31","val":1477000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":1477000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":-522000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"start":"2017-01-01","end":"2017-03-31","val":-522000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":812000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":812000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":1334000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":1334000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":21000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2017-01-01","end":"2017-09-30","val":21000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2017-07-01","end":"2017-09-30","val":-790000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2017-07-01","end":"2017-09-30","val":-790000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":3370000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2017-01-01","end":"2017-12-31","val":3370000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":3370000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":-900000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"start":"2018-01-01","end":"2018-03-31","val":-900000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":3839000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-01-01","end":"2018-06-30","val":3839000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2018-04-01","end":"2018-06-30","val":4739000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-04-01","end":"2018-06-30","val":4739000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":2740000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2018-01-01","end":"2018-09-30","val":2740000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2018-07-01","end":"2018-09-30","val":-1099000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2018-07-01","end":"2018-09-30","val":-1099000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":-4397000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2018-01-01","end":"2018-12-31","val":-4397000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2018-01-01","end":"2018-12-31","val":-4397000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":-879000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"start":"2019-01-01","end":"2019-03-31","val":-879000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":660000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2019-01-01","end":"2019-06-30","val":660000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2019-04-01","end":"2019-06-30","val":1539000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2019-04-01","end":"2019-06-30","val":1539000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":-220000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2019-01-01","end":"2019-09-30","val":-220000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2019-07-01","end":"2019-09-30","val":-880000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2019-07-01","end":"2019-09-30","val":-880000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":10525000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2019-01-01","end":"2019-12-31","val":10525000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":10525000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":-1205000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"start":"2020-01-01","end":"2020-03-31","val":-1205000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":-196000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2020-01-01","end":"2020-06-30","val":-196000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2020-04-01","end":"2020-06-30","val":1009000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2020-04-01","end":"2020-06-30","val":1009000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":-1239000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2020-01-01","end":"2020-09-30","val":-1239000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2020-07-01","end":"2020-09-30","val":-1043000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2020-07-01","end":"2020-09-30","val":-1043000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":4203000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":4203000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":4203000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":-1022000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05"},{"start":"2021-01-01","end":"2021-03-31","val":-1022000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":-1086000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2021-01-01","end":"2021-06-30","val":-1086000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2021-04-01","end":"2021-06-30","val":-64000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2021-04-01","end":"2021-06-30","val":-64000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":-2192000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2021-01-01","end":"2021-09-30","val":-2192000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2021-07-01","end":"2021-09-30","val":-1106000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2021-07-01","end":"2021-09-30","val":-1106000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03","frame":"CY2021Q3"},{"start":"2021-01-01","end":"2021-12-31","val":-6840000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":-6840000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2021-01-01","end":"2021-12-31","val":-6840000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":-901000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"start":"2022-01-01","end":"2022-03-31","val":-901000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":1212000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2022-01-01","end":"2022-06-30","val":1212000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2022-04-01","end":"2022-06-30","val":2113000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2022-04-01","end":"2022-06-30","val":2113000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":211000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2022-01-01","end":"2022-09-30","val":211000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-07-01","end":"2022-09-30","val":-1001000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2022-07-01","end":"2022-09-30","val":-1001000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":-21553000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":-21553000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":-21553000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":-515000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04"},{"start":"2023-01-01","end":"2023-03-31","val":-515000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":-14000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2023-01-01","end":"2023-06-30","val":-14000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-04-01","end":"2023-06-30","val":501000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2023-04-01","end":"2023-06-30","val":501000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":-512000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-09-30","val":-512000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2023-07-01","end":"2023-09-30","val":-498000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-07-01","end":"2023-09-30","val":-498000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":2422000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2023-01-01","end":"2023-12-31","val":2422000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2023-01-01","end":"2023-12-31","val":2422000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":-562000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02"},{"start":"2024-01-01","end":"2024-03-31","val":-562000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":-249000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-06-30","val":-249000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"start":"2024-04-01","end":"2024-06-30","val":313000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-04-01","end":"2024-06-30","val":313000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":-762000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2024-01-01","end":"2024-09-30","val":-762000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2024-07-01","end":"2024-09-30","val":-513000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2024-07-01","end":"2024-09-30","val":-513000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":-3093000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2024-01-01","end":"2024-12-31","val":-3093000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":-498000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":-445000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"start":"2025-04-01","end":"2025-06-30","val":53000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06","frame":"CY2025Q2"},{"start":"2025-01-01","end":"2025-09-30","val":-923000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2025-07-01","end":"2025-09-30","val":-478000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03","frame":"CY2025Q3"},{"start":"2025-01-01","end":"2025-12-31","val":1319000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025"}]}},"OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax":{"label":"Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, Tax","description":"Amount, after reclassification adjustment, of tax (expense) benefit for (increase) decrease in accumulated other comprehensive income of defined benefit plan.","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":5608000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-09-30","val":1853000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2011-07-01","end":"2011-09-30","val":489000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":3935000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":3935000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":631000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":1157000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":526000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":1797000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2012-01-01","end":"2012-09-30","val":-1797000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2012-07-01","end":"2012-09-30","val":640000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2012-07-01","end":"2012-09-30","val":-640000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":-651000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":-651000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":-651000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":631000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":-631000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":182000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":182000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2013-04-01","end":"2013-06-30","val":-449000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-04-01","end":"2013-06-30","val":-449000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":-807000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-01-01","end":"2013-09-30","val":-807000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2013-07-01","end":"2013-09-30","val":-625000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-07-01","end":"2013-09-30","val":-625000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":-6156000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":-6156000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2013-01-01","end":"2013-12-31","val":-6156000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":-718000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":-718000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-128000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-01-01","end":"2014-06-30","val":128000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2014-04-01","end":"2014-06-30","val":-845000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-04-01","end":"2014-06-30","val":845000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":-3724000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2014-01-01","end":"2014-09-30","val":-3724000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2014-07-01","end":"2014-09-30","val":-3852000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2014-07-01","end":"2014-09-30","val":-3852000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":1307000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2014-01-01","end":"2014-12-31","val":1307000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2014-01-01","end":"2014-12-31","val":1307000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":-867000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01"},{"start":"2015-01-01","end":"2015-03-31","val":-867000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-793000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2015-01-01","end":"2015-06-30","val":-793000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2015-04-01","end":"2015-06-30","val":74000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2015-04-01","end":"2015-06-30","val":74000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":-1345000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2015-01-01","end":"2015-09-30","val":-1345000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":-553000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2015-07-01","end":"2015-09-30","val":-553000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":-13302000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2015-01-01","end":"2015-12-31","val":-13302000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":-13302000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":-645000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29"},{"start":"2016-01-01","end":"2016-03-31","val":-645000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":-206000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-01-01","end":"2016-06-30","val":-206000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-04-01","end":"2016-06-30","val":439000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":439000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":-709000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":-709000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":-504000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":-504000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":633000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2016-01-01","end":"2016-12-31","val":633000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":633000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":-704000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"start":"2017-01-01","end":"2017-03-31","val":-704000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":119000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":119000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":823000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":823000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":-369000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2017-01-01","end":"2017-09-30","val":-369000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2017-07-01","end":"2017-09-30","val":-487000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2017-07-01","end":"2017-09-30","val":-487000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":693000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2017-01-01","end":"2017-12-31","val":693000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":693000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":-443000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"start":"2018-01-01","end":"2018-03-31","val":-443000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":1115000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-01-01","end":"2018-06-30","val":1115000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2018-04-01","end":"2018-06-30","val":1558000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-04-01","end":"2018-06-30","val":1558000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":754000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2018-01-01","end":"2018-09-30","val":-754000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2018-07-01","end":"2018-09-30","val":-361000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2018-07-01","end":"2018-09-30","val":361000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":-1585000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2018-01-01","end":"2018-12-31","val":-1585000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2018-01-01","end":"2018-12-31","val":-1585000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":-288000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"start":"2019-01-01","end":"2019-03-31","val":288000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":218000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2019-01-01","end":"2019-06-30","val":218000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2019-04-01","end":"2019-06-30","val":506000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2019-04-01","end":"2019-06-30","val":506000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":72000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2019-01-01","end":"2019-09-30","val":-72000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2019-07-01","end":"2019-09-30","val":290000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2019-07-01","end":"2019-09-30","val":-290000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":3452000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2019-01-01","end":"2019-12-31","val":3452000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":3452000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":108000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"start":"2020-01-01","end":"2020-03-31","val":-245000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":90000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2020-01-01","end":"2020-06-30","val":90000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2020-04-01","end":"2020-06-30","val":334000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2020-04-01","end":"2020-06-30","val":334000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":-256000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2020-01-01","end":"2020-09-30","val":-256000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2020-07-01","end":"2020-09-30","val":-345000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2020-07-01","end":"2020-09-30","val":-345000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":1371000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":1371000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":1371000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":-336000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05"},{"start":"2021-01-01","end":"2021-03-31","val":-336000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":-357000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2021-01-01","end":"2021-06-30","val":-357000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2021-04-01","end":"2021-06-30","val":-21000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2021-04-01","end":"2021-06-30","val":-21000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":-720000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2021-01-01","end":"2021-09-30","val":-720000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2021-07-01","end":"2021-09-30","val":-363000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2021-07-01","end":"2021-09-30","val":-363000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03","frame":"CY2021Q3"},{"start":"2021-01-01","end":"2021-12-31","val":-2256000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":-2256000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2021-01-01","end":"2021-12-31","val":-2256000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":-296000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"start":"2022-01-01","end":"2022-03-31","val":296000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":398000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2022-01-01","end":"2022-06-30","val":398000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2022-04-01","end":"2022-06-30","val":693000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2022-04-01","end":"2022-06-30","val":693000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":69000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2022-01-01","end":"2022-09-30","val":69000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-07-01","end":"2022-09-30","val":-329000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2022-07-01","end":"2022-09-30","val":-329000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":-7078000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":-7078000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":-7078000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":169000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04"},{"start":"2023-01-01","end":"2023-03-31","val":169000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":-4000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2023-01-01","end":"2023-06-30","val":-4000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-04-01","end":"2023-06-30","val":165000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2023-04-01","end":"2023-06-30","val":165000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":-168000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-09-30","val":-168000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2023-07-01","end":"2023-09-30","val":-164000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-07-01","end":"2023-09-30","val":-164000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":801000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2023-01-01","end":"2023-12-31","val":801000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2023-01-01","end":"2023-12-31","val":801000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":185000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02"},{"start":"2024-01-01","end":"2024-03-31","val":-185000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":-82000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-06-30","val":-82000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"start":"2024-04-01","end":"2024-06-30","val":103000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-04-01","end":"2024-06-30","val":103000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":-251000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2024-01-01","end":"2024-09-30","val":-251000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2024-07-01","end":"2024-09-30","val":-169000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2024-07-01","end":"2024-09-30","val":-169000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":-1073000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2024-01-01","end":"2024-12-31","val":-1073000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":-164000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":-95000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"start":"2025-04-01","end":"2025-06-30","val":69000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06","frame":"CY2025Q2"},{"start":"2025-01-01","end":"2025-09-30","val":-251000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2025-07-01","end":"2025-09-30","val":-156000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03","frame":"CY2025Q3"},{"start":"2025-01-01","end":"2025-12-31","val":484000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025"}]}},"OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax":{"label":"Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI on Derivatives, Net of Tax","description":"Amount after tax of reclassification adjustment from accumulated other comprehensive income of accumulated gain (loss) realized from derivative instruments designated and qualifying as the effective portion of cash flow hedges and an entity's share of an equity investee's deferred hedging gain (loss).","units":{"USD":[{"start":"2011-01-01","end":"2011-12-31","val":-70902000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-09-30","val":-52632000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2012-07-01","end":"2012-09-30","val":-29935000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":-59887000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":-59887000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-5053000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-9375000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2013-04-01","end":"2013-06-30","val":-4322000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":-23685000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-01-01","end":"2013-09-30","val":-23685000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2013-07-01","end":"2013-09-30","val":-14310000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-07-01","end":"2013-09-30","val":-14310000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":-26747000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":-26747000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2013-01-01","end":"2013-12-31","val":-26747000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":-3116000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":-3116000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-5070000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-01-01","end":"2014-06-30","val":-5070000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2014-04-01","end":"2014-06-30","val":-1955000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-04-01","end":"2014-06-30","val":-1955000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":-11009000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2014-01-01","end":"2014-09-30","val":-11009000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2014-07-01","end":"2014-09-30","val":-5939000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2014-07-01","end":"2014-09-30","val":-5939000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":-13483000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2014-01-01","end":"2014-12-31","val":-13483000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2014-01-01","end":"2014-12-31","val":-13483000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":-1976000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01"},{"start":"2015-01-01","end":"2015-03-31","val":-1976000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-2850000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2015-01-01","end":"2015-06-30","val":-2850000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2015-04-01","end":"2015-06-30","val":-874000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2015-04-01","end":"2015-06-30","val":-874000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":-3742000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2015-01-01","end":"2015-09-30","val":-3742000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":-892000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2015-07-01","end":"2015-09-30","val":-892000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":-4187000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2015-01-01","end":"2015-12-31","val":-4187000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":-4187000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":-1141000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29"},{"start":"2016-01-01","end":"2016-03-31","val":-1141000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":-1766000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-01-01","end":"2016-06-30","val":-1766000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-04-01","end":"2016-06-30","val":-624000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":-624000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":-2564000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":-2564000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":-798000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":-798000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":-2941000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2016-01-01","end":"2016-12-31","val":-2941000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":-2941000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":-1207000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"start":"2017-01-01","end":"2017-03-31","val":-1207000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":-1771000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":-1771000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":-564000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":-564000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":-2480000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2017-01-01","end":"2017-09-30","val":-2480000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2017-07-01","end":"2017-09-30","val":-710000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2017-07-01","end":"2017-09-30","val":-710000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":-2225000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2017-01-01","end":"2017-12-31","val":-2225000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":-2225000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":-409000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"start":"2018-01-01","end":"2018-03-31","val":-409000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":-865000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-01-01","end":"2018-06-30","val":-865000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2018-04-01","end":"2018-06-30","val":-456000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-04-01","end":"2018-06-30","val":-456000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":-1316000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2018-01-01","end":"2018-09-30","val":-1316000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2018-07-01","end":"2018-09-30","val":-451000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2018-07-01","end":"2018-09-30","val":-451000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":-1527000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2018-01-01","end":"2018-12-31","val":-1527000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":-328000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":-732000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2019-04-01","end":"2019-06-30","val":-404000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":-950000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2019-07-01","end":"2019-09-30","val":-218000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07","frame":"CY2019Q3"}]}},"OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesTax":{"label":"Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI on Derivatives, Tax","description":"Amount of tax expense (benefit) of reclassification adjustment from accumulated other comprehensive income of accumulated gain (loss) realized from derivative instruments designated and qualifying as the effective portion of cash flow hedges and an entity's share of an equity investee's deferred hedging gain (loss).","units":{"USD":[{"start":"2011-01-01","end":"2011-12-31","val":-46288000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-09-30","val":-34361000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2012-07-01","end":"2012-09-30","val":-19543000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":-39120000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":39120000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-3300000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-6124000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2013-04-01","end":"2013-06-30","val":-2824000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":-15471000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-01-01","end":"2013-09-30","val":15471000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2013-07-01","end":"2013-09-30","val":-9348000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-07-01","end":"2013-09-30","val":9348000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":-17472000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":17472000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2013-01-01","end":"2013-12-31","val":-17472000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":-1323000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":1323000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-2584000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-01-01","end":"2014-06-30","val":-2584000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2014-04-01","end":"2014-06-30","val":-1261000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-04-01","end":"2014-06-30","val":-1261000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":6417000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2014-01-01","end":"2014-09-30","val":-6417000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2014-07-01","end":"2014-09-30","val":3833000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2014-07-01","end":"2014-09-30","val":-3833000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":7932000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2014-01-01","end":"2014-12-31","val":-7932000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2014-01-01","end":"2014-12-31","val":-7932000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":367000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01"},{"start":"2015-01-01","end":"2015-03-31","val":-367000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-923000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2015-01-01","end":"2015-06-30","val":-923000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2015-04-01","end":"2015-06-30","val":-556000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2015-04-01","end":"2015-06-30","val":-556000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":-1490000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2015-01-01","end":"2015-09-30","val":-1490000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":-567000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2015-07-01","end":"2015-09-30","val":-567000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":-1801000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2015-01-01","end":"2015-12-31","val":-1801000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":-1801000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":200000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29"},{"start":"2016-01-01","end":"2016-03-31","val":200000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":-191000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-01-01","end":"2016-06-30","val":-191000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-04-01","end":"2016-06-30","val":-392000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":-392000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":-691000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":-691000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":-500000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":-500000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":-985000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2016-01-01","end":"2016-12-31","val":-985000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":-985000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":356000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"start":"2017-01-01","end":"2017-03-31","val":356000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":8000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":-8000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":-348000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":348000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":-430000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2017-01-01","end":"2017-09-30","val":-430000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2017-07-01","end":"2017-09-30","val":-438000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2017-07-01","end":"2017-09-30","val":-438000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":-1294000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2017-01-01","end":"2017-12-31","val":-1294000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":-1294000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":-82000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"start":"2018-01-01","end":"2018-03-31","val":-82000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":232000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-01-01","end":"2018-06-30","val":-232000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2018-04-01","end":"2018-06-30","val":150000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-04-01","end":"2018-06-30","val":-150000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":-381000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2018-01-01","end":"2018-09-30","val":381000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2018-07-01","end":"2018-09-30","val":-149000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2018-07-01","end":"2018-09-30","val":149000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":-473000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2018-01-01","end":"2018-12-31","val":-473000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":-108000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":-242000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2019-04-01","end":"2019-06-30","val":-134000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":313000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2019-07-01","end":"2019-09-30","val":71000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07","frame":"CY2019Q3"}]}},"OtherComprehensiveIncomeLossReclassificationAdjustmentOnDerivativesIncludedInNetIncomeNetOfTax":{"label":"Other Comprehensive Income (Loss), Reclassification Adjustment on Derivatives Included in Net Income, Net of Tax (Deprecated 2013-01-31)","description":"Net of tax amount of the income statement impact of the reclassification adjustment of accumulated gain (loss) from derivative instruments designated and qualifying as the effective portion of cash flow hedges realized in net income. Also includes reclassification adjustments of an entity's share of an equity investee's deferred hedging gain (loss) realized in net income.","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":74287000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-09-30","val":60065000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2011-07-01","end":"2011-09-30","val":35783000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":70902000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":8772000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":22697000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":13925000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":52632000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2012-07-01","end":"2012-09-30","val":29935000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":59887000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":5053000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":9375000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-04-01","end":"2013-06-30","val":4322000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2"}]}},"OtherComprehensiveIncomeLossReclassificationAdjustmentOnDerivativesIncludedInNetIncomeTax":{"label":"Other Comprehensive Income (Loss), Reclassification Adjustment on Derivatives Included in Net Income, Tax (Deprecated 2013-01-31)","description":"Tax effect of the income statement impact of the reclassification adjustment of accumulated gain (loss) from derivative instruments designated and qualifying as the effective portion of cash flow hedges realized in net income. Also includes reclassification adjustments of an entity's share of an equity investee's deferred hedging gain (loss) realized in net income.","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":48453000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-09-30","val":39213000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2011-07-01","end":"2011-09-30","val":23361000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":46288000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":5728000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":14818000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":9090000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":34361000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2012-07-01","end":"2012-09-30","val":19543000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":39120000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":3300000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":6124000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-04-01","end":"2013-06-30","val":2824000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2"}]}},"OtherComprehensiveIncomeLossTax":{"label":"Other Comprehensive Income (Loss), Tax","description":"Amount of tax expense (benefit) allocated to other comprehensive income (loss).","units":{"USD":[{"start":"2010-01-01","end":"2010-06-30","val":-24511000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-04-01","end":"2010-06-30","val":5914000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":-27171000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2010-07-01","end":"2010-09-30","val":-2660000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01","frame":"CY2010Q3"},{"start":"2011-01-01","end":"2011-06-30","val":11158000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":4337000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":24954000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2011-07-01","end":"2011-09-30","val":13795000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01","frame":"CY2011Q3"}]}},"OtherComprehensiveIncomeLossTaxPortionAttributableToParent1":{"label":"Other Comprehensive Income (Loss), Tax, Portion Attributable to Parent","description":"Amount of tax expense (benefit) allocated to other comprehensive income (loss) attributable to parent entity.","units":{"USD":[{"start":"2013-01-01","end":"2013-03-31","val":3969000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1"}]}},"OtherComprehensiveIncomeReclassificationAdjustmentOnDerivativesIncludedInNetIncomeBeforeTax":{"label":"Other Comprehensive Income (Loss), Reclassification Adjustment on Derivatives Included in Net Income, before Tax (Deprecated 2012-01-31)","description":"Pre tax reclassification adjustment for accumulated gains and losses from derivative instrument designated and qualifying as the effective portion of cash flow hedges included in accumulated comprehensive income that was realized in net income during the period. A cash flow hedge is a hedge of the exposure to variability in the cash flows of a recognized asset or liability or a forecasted transaction that is attributable to a particular risk.","units":{"USD":[{"start":"2010-01-01","end":"2010-06-30","val":-42329000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-04-01","end":"2010-06-30","val":-29143000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":-102130000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2010-07-01","end":"2010-09-30","val":-59801000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01","frame":"CY2010Q3"},{"start":"2011-01-01","end":"2011-06-30","val":-40133000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":-25287000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":-99278000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2011-07-01","end":"2011-09-30","val":-59144000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01","frame":"CY2011Q3"}]}},"OtherComprehensiveIncomeReclassificationAdjustmentOnDerivativesIncludedInNetIncomeNetOfTax":{"label":"Other Comprehensive Income (Loss), Reclassification Adjustment on Derivatives Included in Net Income, Net of Tax (Deprecated 2012-01-31)","description":"Net of tax effect of the reclassification adjustment for accumulated gains and losses from derivative instrument designated and qualifying as the effective portion of cash flow hedges included in accumulated comprehensive income that was realized in net income during the period.","units":{"USD":[{"start":"2011-01-01","end":"2011-03-31","val":-8982000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":-24281000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":-15299000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2011Q2"},{"start":"2012-01-01","end":"2012-03-31","val":-8772000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":-22697000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":-13925000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2012Q2"}]}},"OtherComprehensiveIncomeReclassificationAdjustmentOnDerivativesIncludedInNetIncomeTax":{"label":"Other Comprehensive Income (Loss), Reclassification Adjustment on Derivatives Included in Net Income, Tax (Deprecated 2012-01-31)","description":"Tax effect on reclassification adjustment for accumulated gains and losses from derivative instrument designated and qualifying as the effective portion of cash flow hedges included in accumulated comprehensive income that was realized in net income during the period.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":72877000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":48453000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":5865000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":15852000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":9988000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-12-31","val":46288000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":5728000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":14818000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":9090000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2012Q2"}]}},"OtherComprehensiveIncomeReclassificationOfDefinedBenefitPlansNetGainLossRecognizedInNetPeriodicBenefitCostBeforeTax":{"label":"Other Comprehensive Income (Loss), Reclassification, Pension and Other Postretirement Benefit Plans, Net Gain (Loss) Recognized in Net Periodic Benefit Cost, before Tax (Deprecated 2013-01-31)","description":"Before tax amount of the income statement impact of the reclassification adjustment for actuarial gain (loss) recognized as a component of net periodic benefit cost.","units":{"USD":[{"start":"2010-01-01","end":"2010-06-30","val":2755000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-04-01","end":"2010-06-30","val":1362000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":4069000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2010-07-01","end":"2010-09-30","val":1314000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01","frame":"CY2010Q3"},{"start":"2011-01-01","end":"2011-06-30","val":2478000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":1046000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":3718000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2011-07-01","end":"2011-09-30","val":1239000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01","frame":"CY2011Q3"}]}},"OtherComprehensiveIncomeReclassificationOfDefinedBenefitPlansNetGainLossRecognizedInNetPeriodicBenefitCostTax":{"label":"Other Comprehensive Income (Loss), Reclassification, Pension and Other Postretirement Benefit Plans, Net Gain (Loss) Recognized in Net Periodic Benefit Cost, Tax (Deprecated 2012-01-31)","description":"For each annual statement of income presented, the tax effect of the net gain (loss) recognized in other comprehensive income that is a reclassification adjustment of other comprehensive income as a result of being recognized as a component of net periodic benefit cost for the period.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":1705000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":1870000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":1950000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2011"}]}},"OtherComprehensiveIncomeReclassificationOfDefinedBenefitPlantNetTransitionAssetObligationRecognizedInNetPeriodicBenefitCostTax":{"label":"Other Comprehensive Income (Loss), Reclassification, Pension and Other Postretirement Benefit Plans, Net Transition Asset (Obligation), Recognized in Net Periodic Benefit Cost, Tax (Deprecated 2012-01-31)","description":"For each annual statement of income presented, the tax effect of the net transition asset or obligation recognized as a reclassification adjustment of other comprehensive income as a result of being recognized as a component of net periodic benefit cost for the period.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":39000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":59000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":3000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2011"}]}},"OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax":{"label":"Other Comprehensive Income (Loss), Unrealized Gain (Loss) on Derivatives Arising During Period, before Tax","description":"Amount before tax of increase (decrease) in accumulated gain (loss) from derivative instruments designated and qualifying as the effective portion of cash flow hedges and an entity's share of an equity investee's increase (decrease) in deferred hedging gain (loss).","units":{"USD":[{"start":"2010-01-01","end":"2010-06-30","val":-100255000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-04-01","end":"2010-06-30","val":-8588000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":-168110000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2010-07-01","end":"2010-09-30","val":-67856000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01","frame":"CY2010Q3"},{"start":"2011-01-01","end":"2011-06-30","val":-15335000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":-16324000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":-40792000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2011-07-01","end":"2011-09-30","val":-25457000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01","frame":"CY2011Q3"}]}},"OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax":{"label":"Other Comprehensive Income (Loss), Unrealized Gain (Loss) on Derivatives Arising During Period, Net of Tax","description":"Amount after tax of increase (decrease) in accumulated gain (loss) from derivative instruments designated and qualifying as the effective portion of cash flow hedges and an entity's share of an equity investee's increase (decrease) in deferred hedging gain (loss).","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":-93939000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":598000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":-9277000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":-9875000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":-24679000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2011-07-01","end":"2011-09-30","val":-15402000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":-57271000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":-57271000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":-25352000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":-25352000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":-22624000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-01-01","end":"2012-06-30","val":-22624000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":2728000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":2728000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":-22696000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2012-01-01","end":"2012-09-30","val":-22696000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2012-07-01","end":"2012-09-30","val":-72000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2012-07-01","end":"2012-09-30","val":-72000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":-22763000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":-22763000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":-22763000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":58000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":58000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-102000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":-102000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2013-04-01","end":"2013-06-30","val":-160000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-04-01","end":"2013-06-30","val":-160000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":-247000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-01-01","end":"2013-09-30","val":-247000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2013-07-01","end":"2013-09-30","val":-145000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-07-01","end":"2013-09-30","val":-145000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":-213000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":-213000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2013-01-01","end":"2013-12-31","val":-213000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":-422000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":-422000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-381000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-01-01","end":"2014-06-30","val":-381000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2014-04-01","end":"2014-06-30","val":40000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-04-01","end":"2014-06-30","val":40000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":-472000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2014-01-01","end":"2014-09-30","val":-472000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2014-07-01","end":"2014-09-30","val":-91000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2014-07-01","end":"2014-09-30","val":-91000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":-810000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2014-01-01","end":"2014-12-31","val":-810000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2014-01-01","end":"2014-12-31","val":-810000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":-800000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01"},{"start":"2015-01-01","end":"2015-03-31","val":-800000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-775000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2015-01-01","end":"2015-06-30","val":-775000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2015-04-01","end":"2015-06-30","val":25000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2015-04-01","end":"2015-06-30","val":25000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":-926000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2015-01-01","end":"2015-09-30","val":-926000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":-151000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2015-07-01","end":"2015-09-30","val":-151000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":-957000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2015-01-01","end":"2015-12-31","val":-957000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":-957000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":-693000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29"},{"start":"2016-01-01","end":"2016-03-31","val":-693000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":-566000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-01-01","end":"2016-06-30","val":-566000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-04-01","end":"2016-06-30","val":128000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":128000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":-595000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":-595000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":-29000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":-29000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":-538000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2016-01-01","end":"2016-12-31","val":-538000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":-538000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":-770000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"start":"2017-01-01","end":"2017-03-31","val":-770000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":-763000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":-763000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":7000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":7000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":-754000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2017-01-01","end":"2017-09-30","val":-754000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2017-07-01","end":"2017-09-30","val":9000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2017-07-01","end":"2017-09-30","val":9000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":-35000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2017-01-01","end":"2017-12-31","val":-35000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":-35000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":-96000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"start":"2018-01-01","end":"2018-03-31","val":-96000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":-96000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-01-01","end":"2018-06-30","val":-96000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2018-04-01","end":"2018-06-30","val":0,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-04-01","end":"2018-06-30","val":0,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":-96000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2018-01-01","end":"2018-09-30","val":-96000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2018-07-01","end":"2018-09-30","val":0,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2018-07-01","end":"2018-09-30","val":0,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":-78000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2018-01-01","end":"2018-12-31","val":-78000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":0,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":0,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2019-04-01","end":"2019-06-30","val":0,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":0,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2019-07-01","end":"2019-09-30","val":0,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07","frame":"CY2019Q3"}]}},"OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax":{"label":"Other Comprehensive Income (Loss), Unrealized Gain (Loss) on Derivatives Arising During Period, Tax","description":"Amount of tax expense (benefit), before reclassification adjustments, related to increase (decrease) in accumulated gain (loss) from derivative instruments designated and qualifying as the effective portion of cash flow hedges and an entity's share of an equity investee's increase (decrease) in deferred hedging gain (loss).","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":-61329000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":-61348000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2010-01-01","end":"2010-12-31","val":61348000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":390000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":-6058000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":-6448000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":16113000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2011-07-01","end":"2011-09-30","val":10055000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":-37389000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-01-01","end":"2011-12-31","val":37389000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":37389000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":-16551000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":16551000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":-14770000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-01-01","end":"2012-06-30","val":14770000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":1781000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":-1781000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":14817000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2012-01-01","end":"2012-09-30","val":14817000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2012-07-01","end":"2012-09-30","val":47000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2012-07-01","end":"2012-09-30","val":47000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":14900000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":14900000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":-14900000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-38000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":38000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":67000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":-67000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2013-04-01","end":"2013-06-30","val":105000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-04-01","end":"2013-06-30","val":-105000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":162000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-01-01","end":"2013-09-30","val":-162000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2013-07-01","end":"2013-09-30","val":95000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-07-01","end":"2013-09-30","val":-95000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":140000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":-140000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2013-01-01","end":"2013-12-31","val":-140000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":599000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":599000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":624000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-01-01","end":"2014-06-30","val":624000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2014-04-01","end":"2014-06-30","val":26000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-04-01","end":"2014-06-30","val":26000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":566000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2014-01-01","end":"2014-09-30","val":566000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2014-07-01","end":"2014-09-30","val":-58000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2014-07-01","end":"2014-09-30","val":-58000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":438000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2014-01-01","end":"2014-12-31","val":438000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2014-01-01","end":"2014-12-31","val":438000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":473000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01"},{"start":"2015-01-01","end":"2015-03-31","val":473000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":489000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2015-01-01","end":"2015-06-30","val":489000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2015-04-01","end":"2015-06-30","val":16000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2015-04-01","end":"2015-06-30","val":16000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":392000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2015-01-01","end":"2015-09-30","val":392000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":-96000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2015-07-01","end":"2015-09-30","val":-96000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":342000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2015-01-01","end":"2015-12-31","val":342000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":342000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":546000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29"},{"start":"2016-01-01","end":"2016-03-31","val":546000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":626000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-01-01","end":"2016-06-30","val":626000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-04-01","end":"2016-06-30","val":80000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":80000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":608000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":608000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":-18000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":-18000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":585000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2016-01-01","end":"2016-12-31","val":585000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":585000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":674000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"start":"2017-01-01","end":"2017-03-31","val":674000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":679000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":679000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":4000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":4000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":684000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2017-01-01","end":"2017-09-30","val":684000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2017-07-01","end":"2017-09-30","val":5000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2017-07-01","end":"2017-09-30","val":5000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":-24000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2017-01-01","end":"2017-12-31","val":-24000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":-24000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":96000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"start":"2018-01-01","end":"2018-03-31","val":96000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":96000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-01-01","end":"2018-06-30","val":96000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2018-04-01","end":"2018-06-30","val":0,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-04-01","end":"2018-06-30","val":0,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":96000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2018-01-01","end":"2018-09-30","val":96000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2018-07-01","end":"2018-09-30","val":0,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2018-07-01","end":"2018-09-30","val":0,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":78000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2018-01-01","end":"2018-12-31","val":78000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":0,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":0,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2019-04-01","end":"2019-06-30","val":0,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":0,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2019-07-01","end":"2019-09-30","val":0,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07","frame":"CY2019Q3"}]}},"OtherCostAndExpenseOperating":{"label":"Other Cost and Expense, Operating","description":"The total amount of other operating cost and expense items that are associated with the entity's normal revenue producing operation.","units":{"USD":[{"start":"2008-01-01","end":"2008-12-31","val":26032000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18","frame":"CY2008"},{"start":"2009-01-01","end":"2009-06-30","val":10829000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2009-04-01","end":"2009-06-30","val":5704000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03","frame":"CY2009Q2"},{"start":"2009-01-01","end":"2009-09-30","val":15862000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2009-07-01","end":"2009-09-30","val":5033000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28","frame":"CY2009Q3"},{"start":"2009-01-01","end":"2009-12-31","val":24534000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"start":"2009-01-01","end":"2009-12-31","val":5984000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2009"},{"start":"2010-01-01","end":"2010-03-31","val":6928000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-06-30","val":22644000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2010-01-01","end":"2010-06-30","val":2403000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-04-01","end":"2010-06-30","val":15716000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2010-04-01","end":"2010-06-30","val":1325000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":41009000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2010-01-01","end":"2010-09-30","val":3572000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2010-07-01","end":"2010-09-30","val":18365000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2010-07-01","end":"2010-09-30","val":1169000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":65651000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"start":"2010-01-01","end":"2010-12-31","val":7509000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2010-01-01","end":"2010-12-31","val":7509000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":9716000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29"},{"start":"2011-01-01","end":"2011-03-31","val":1820000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":3216000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-01-01","end":"2011-06-30","val":3216000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":1396000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":1396000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":4536000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2011-01-01","end":"2011-09-30","val":4536000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2011-07-01","end":"2011-09-30","val":1320000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2011-07-01","end":"2011-09-30","val":1320000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":6659000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-01-01","end":"2011-12-31","val":6659000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":6659000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":3068000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":3068000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":4301000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-01-01","end":"2012-06-30","val":4301000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":1233000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":1233000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":5323000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2012-01-01","end":"2012-09-30","val":5323000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2012-07-01","end":"2012-09-30","val":1022000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2012-07-01","end":"2012-09-30","val":1022000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":6831000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":6831000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":6831000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":2049000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":2049000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":4069000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":4069000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2013-04-01","end":"2013-06-30","val":2020000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-04-01","end":"2013-06-30","val":2020000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":5853000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-01-01","end":"2013-09-30","val":5853000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2013-07-01","end":"2013-09-30","val":1784000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-07-01","end":"2013-09-30","val":1784000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":7994000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":7994000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2013-01-01","end":"2013-12-31","val":7994000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":796000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":796000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":1717000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-01-01","end":"2014-06-30","val":1717000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2014-04-01","end":"2014-06-30","val":921000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-04-01","end":"2014-06-30","val":921000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":2320000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2014-01-01","end":"2014-09-30","val":2320000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2014-07-01","end":"2014-09-30","val":603000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2014-07-01","end":"2014-09-30","val":603000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":2883000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2014-01-01","end":"2014-12-31","val":2883000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2014-01-01","end":"2014-12-31","val":2883000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":1189000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01"},{"start":"2015-01-01","end":"2015-03-31","val":1189000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":1651000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2015-01-01","end":"2015-06-30","val":1651000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2015-04-01","end":"2015-06-30","val":462000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2015-04-01","end":"2015-06-30","val":462000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":2524000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2015-01-01","end":"2015-09-30","val":2524000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":873000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2015-07-01","end":"2015-09-30","val":873000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":4932000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2015-01-01","end":"2015-12-31","val":4932000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":4932000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":548000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29"},{"start":"2016-01-01","end":"2016-03-31","val":548000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":1877000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-01-01","end":"2016-06-30","val":1877000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-04-01","end":"2016-06-30","val":1329000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":1329000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":2141000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":2141000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":264000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":264000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":3541000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2016-01-01","end":"2016-12-31","val":3541000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":3541000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":388000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"start":"2017-01-01","end":"2017-03-31","val":388000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":2094000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":2094000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":1706000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":1706000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":5479000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2017-01-01","end":"2017-09-30","val":5479000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2017-07-01","end":"2017-09-30","val":3385000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2017-07-01","end":"2017-09-30","val":3385000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":6660000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2017-01-01","end":"2017-12-31","val":6660000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":6660000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":163000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"start":"2018-01-01","end":"2018-03-31","val":163000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":7597000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-01-01","end":"2018-06-30","val":7597000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2018-04-01","end":"2018-06-30","val":7434000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-04-01","end":"2018-06-30","val":7434000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":8497000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2018-01-01","end":"2018-09-30","val":8497000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2018-07-01","end":"2018-09-30","val":900000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2018-07-01","end":"2018-09-30","val":900000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":9497000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2018-01-01","end":"2018-12-31","val":9497000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2018-01-01","end":"2018-12-31","val":9497000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":427000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"start":"2019-01-01","end":"2019-03-31","val":427000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":1110000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2019-01-01","end":"2019-06-30","val":1110000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2019-04-01","end":"2019-06-30","val":683000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2019-04-01","end":"2019-06-30","val":683000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":1904000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2019-01-01","end":"2019-09-30","val":1904000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2019-07-01","end":"2019-09-30","val":794000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2019-07-01","end":"2019-09-30","val":794000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":5888000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2019-01-01","end":"2019-12-31","val":5888000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":5888000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":822000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"start":"2020-01-01","end":"2020-03-31","val":822000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":1514000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2020-01-01","end":"2020-06-30","val":1514000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2020-04-01","end":"2020-06-30","val":692000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2020-04-01","end":"2020-06-30","val":692000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":3191000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2020-01-01","end":"2020-09-30","val":3191000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2020-07-01","end":"2020-09-30","val":1677000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2020-07-01","end":"2020-09-30","val":1677000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":7288000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":7288000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":7288000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":3356000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05"},{"start":"2021-01-01","end":"2021-03-31","val":3356000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":7449000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2021-01-01","end":"2021-06-30","val":7449000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2021-04-01","end":"2021-06-30","val":4093000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2021-04-01","end":"2021-06-30","val":4093000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":5361000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2021-01-01","end":"2021-09-30","val":5361000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2021-07-01","end":"2021-09-30","val":-2088000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2021-07-01","end":"2021-09-30","val":-2088000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03","frame":"CY2021Q3"},{"start":"2021-01-01","end":"2021-12-31","val":6393000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":6393000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2021-01-01","end":"2021-12-31","val":6393000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":825000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"start":"2022-01-01","end":"2022-03-31","val":825000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":1210000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2022-01-01","end":"2022-06-30","val":1210000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2022-04-01","end":"2022-06-30","val":385000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2022-04-01","end":"2022-06-30","val":385000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":1410000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2022-01-01","end":"2022-09-30","val":1410000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-07-01","end":"2022-09-30","val":200000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2022-07-01","end":"2022-09-30","val":200000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":2494000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":2494000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":2494000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":610000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04"},{"start":"2023-01-01","end":"2023-03-31","val":610000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":1298000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2023-01-01","end":"2023-06-30","val":1298000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-04-01","end":"2023-06-30","val":688000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2023-04-01","end":"2023-06-30","val":688000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":1648000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-09-30","val":1648000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2023-07-01","end":"2023-09-30","val":350000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-07-01","end":"2023-09-30","val":350000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":1913000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2023-01-01","end":"2023-12-31","val":1913000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2023-01-01","end":"2023-12-31","val":1913000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":20000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02"},{"start":"2024-01-01","end":"2024-03-31","val":20000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":2161000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-06-30","val":2161000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"start":"2024-04-01","end":"2024-06-30","val":2141000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-04-01","end":"2024-06-30","val":2141000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":2306000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2024-01-01","end":"2024-09-30","val":2306000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2024-07-01","end":"2024-09-30","val":145000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2024-07-01","end":"2024-09-30","val":145000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":2389000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2024-01-01","end":"2024-12-31","val":2389000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":584000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":1626000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"start":"2025-04-01","end":"2025-06-30","val":1042000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06","frame":"CY2025Q2"},{"start":"2025-01-01","end":"2025-09-30","val":1964000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2025-07-01","end":"2025-09-30","val":338000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03","frame":"CY2025Q3"},{"start":"2025-01-01","end":"2025-12-31","val":3684000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025"}]}},"OtherDeferredCostsNet":{"label":"Other Deferred Costs, Net","description":"Net amount of other deferred costs capitalized at the end of the reporting period. Does not include deferred finance costs or deferred acquisition costs of insurance companies.","units":{"USD":[{"end":"2009-12-31","val":101274000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"end":"2009-12-31","val":101274000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"end":"2009-12-31","val":101274000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18","frame":"CY2009Q4I"},{"end":"2010-06-30","val":102931000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03","frame":"CY2010Q2I"},{"end":"2010-09-30","val":100520000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28","frame":"CY2010Q3I"},{"end":"2010-12-31","val":113061000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"end":"2010-12-31","val":113061000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29"},{"end":"2010-12-31","val":113061000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"end":"2010-12-31","val":113061000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"end":"2010-12-31","val":113061000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2010Q4I"},{"end":"2011-03-31","val":127306000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29","frame":"CY2011Q1I"},{"end":"2011-06-30","val":125071000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2011Q2I"},{"end":"2011-09-30","val":126515000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01","frame":"CY2011Q3I"},{"end":"2011-12-31","val":143935000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"end":"2011-12-31","val":143935000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":143935000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"end":"2011-12-31","val":143935000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"end":"2011-12-31","val":143935000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q4I"},{"end":"2012-03-31","val":146787000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":143223000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2012Q2I"},{"end":"2012-09-30","val":148344000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02","frame":"CY2012Q3I"},{"end":"2012-12-31","val":137997000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2012-12-31","val":137997000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2012-12-31","val":137997000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2012-12-31","val":137997000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"end":"2012-12-31","val":137997000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q4I"},{"end":"2013-03-31","val":139155000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":140973000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-09-30","val":138332000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2013Q3I"},{"end":"2013-12-31","val":137683000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2013-12-31","val":137683000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2013-12-31","val":137683000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"end":"2013-12-31","val":137683000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"end":"2013-12-31","val":137683000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2013Q4I"},{"end":"2014-03-31","val":137979000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2014Q1I"},{"end":"2014-06-30","val":141706000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2014Q2I"},{"end":"2014-09-30","val":150606000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31","frame":"CY2014Q3I"},{"end":"2014-12-31","val":153857000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"end":"2014-12-31","val":153857000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01"},{"end":"2014-12-31","val":153857000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"end":"2014-12-31","val":153857000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"end":"2014-12-31","val":129215000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2014Q4I"},{"end":"2015-03-31","val":154248000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01","frame":"CY2015Q1I"},{"end":"2015-06-30","val":154578000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30","frame":"CY2015Q2I"},{"end":"2015-09-30","val":155233000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30","frame":"CY2015Q3I"},{"end":"2015-12-31","val":128835000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"end":"2015-12-31","val":128835000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29"},{"end":"2015-12-31","val":128835000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"end":"2015-12-31","val":128835000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":128835000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015Q4I"},{"end":"2016-03-31","val":127965000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29","frame":"CY2016Q1I"},{"end":"2016-06-30","val":129910000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2016Q2I"},{"end":"2016-09-30","val":130748000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":139474000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2016-12-31","val":139474000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2016-12-31","val":139474000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-12-31","val":139474000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"end":"2016-12-31","val":139474000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2016Q4I"},{"end":"2017-03-31","val":144029000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":141101000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":141647000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03","frame":"CY2017Q3I"},{"end":"2017-12-31","val":130666000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"end":"2017-12-31","val":130666000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"end":"2017-12-31","val":130666000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"end":"2017-12-31","val":130666000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"end":"2017-12-31","val":130666000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2017Q4I"},{"end":"2018-03-31","val":138591000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"},{"end":"2018-06-30","val":140880000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2018Q2I"},{"end":"2018-09-30","val":140919000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08","frame":"CY2018Q3I"},{"end":"2018-12-31","val":129312000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"end":"2018-12-31","val":129312000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2018-12-31","val":129312000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"end":"2018-12-31","val":129312000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"end":"2018-12-31","val":129312000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2018Q4I"},{"end":"2019-03-31","val":39257000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1I"},{"end":"2019-06-30","val":40365000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08","frame":"CY2019Q2I"},{"end":"2019-09-30","val":37976000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07","frame":"CY2019Q3I"},{"end":"2019-12-31","val":33400000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"end":"2019-12-31","val":33400000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"end":"2019-12-31","val":33400000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"end":"2019-12-31","val":33400000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"end":"2019-12-31","val":33400000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019Q4I"},{"end":"2020-03-31","val":32004000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2020Q1I"},{"end":"2020-06-30","val":30198000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06","frame":"CY2020Q2I"},{"end":"2020-09-30","val":28176000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30","frame":"CY2020Q3I"},{"end":"2020-12-31","val":34983000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"end":"2020-12-31","val":34983000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05"},{"end":"2020-12-31","val":34983000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"end":"2020-12-31","val":34983000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"end":"2020-12-31","val":34983000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2020Q4I"},{"end":"2021-03-31","val":36238000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05","frame":"CY2021Q1I"},{"end":"2021-06-30","val":38073000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05","frame":"CY2021Q2I"},{"end":"2021-09-30","val":36368000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05","frame":"CY2021Q3I"},{"end":"2021-12-31","val":37962000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2021-12-31","val":37962000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2021-12-31","val":37962000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"end":"2021-12-31","val":37962000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"end":"2021-12-31","val":37962000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2021Q4I"},{"end":"2022-03-31","val":40370000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2022Q1I"},{"end":"2022-06-30","val":45680000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03","frame":"CY2022Q2I"},{"end":"2022-09-30","val":44550000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03","frame":"CY2022Q3I"},{"end":"2022-12-31","val":46282000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"end":"2022-12-31","val":46282000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04"},{"end":"2022-12-31","val":46282000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"end":"2022-12-31","val":46282000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2022-12-31","val":46282000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2022Q4I"},{"end":"2023-03-31","val":47205000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04","frame":"CY2023Q1I"},{"end":"2023-06-30","val":50372000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03","frame":"CY2023Q2I"},{"end":"2023-09-30","val":53109000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2023Q3I"},{"end":"2023-12-31","val":63465000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"end":"2023-12-31","val":63465000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02"},{"end":"2023-12-31","val":63465000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"end":"2023-12-31","val":63465000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"end":"2023-12-31","val":63465000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2023Q4I"},{"end":"2024-03-31","val":59847000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02","frame":"CY2024Q1I"},{"end":"2024-06-30","val":55645000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2I"},{"end":"2024-09-30","val":57774000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06","frame":"CY2024Q3I"},{"end":"2024-12-31","val":66126000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"end":"2024-12-31","val":66126000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01"},{"end":"2024-12-31","val":66126000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"end":"2024-12-31","val":66126000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"end":"2024-12-31","val":66126000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024Q4I"},{"end":"2025-03-31","val":73948000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2025Q1I"},{"end":"2025-06-30","val":88739000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06","frame":"CY2025Q2I"},{"end":"2025-09-30","val":83747000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03","frame":"CY2025Q3I"},{"end":"2025-12-31","val":96299000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025Q4I"}]}},"OtherInventorySupplies":{"label":"Other Inventory, Supplies, Gross","description":"Amount before valuation and LIFO reserves of other supplies used within the manufacturing or production process expected to be consumed within one year or operating cycle, if longer.","units":{"USD":[{"end":"2009-12-31","val":176020000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"end":"2009-12-31","val":176020000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"end":"2009-12-31","val":176020000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18","frame":"CY2009Q4I"},{"end":"2010-06-30","val":172091000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03","frame":"CY2010Q2I"},{"end":"2010-09-30","val":174428000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28","frame":"CY2010Q3I"},{"end":"2010-12-31","val":181414000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"end":"2010-12-31","val":181414000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29"},{"end":"2010-12-31","val":181414000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"end":"2010-12-31","val":181414000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"end":"2010-12-31","val":181414000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2010Q4I"},{"end":"2011-03-31","val":161063000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29","frame":"CY2011Q1I"},{"end":"2011-06-30","val":194352000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2011Q2I"},{"end":"2011-09-30","val":203118000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01","frame":"CY2011Q3I"},{"end":"2011-12-31","val":204387000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"end":"2011-12-31","val":204387000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":204387000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"end":"2011-12-31","val":204387000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"end":"2011-12-31","val":204387000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q4I"},{"end":"2012-03-31","val":213290000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":217222000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2012Q2I"},{"end":"2012-09-30","val":219026000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02","frame":"CY2012Q3I"},{"end":"2012-12-31","val":218096000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2012-12-31","val":218096000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2012-12-31","val":218096000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2012-12-31","val":218096000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"end":"2012-12-31","val":218096000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q4I"},{"end":"2013-03-31","val":223605000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":220025000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-09-30","val":223385000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2013Q3I"},{"end":"2013-12-31","val":221682000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2013-12-31","val":221682000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2013-12-31","val":221682000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"end":"2013-12-31","val":221682000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"end":"2013-12-31","val":221682000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2013Q4I"},{"end":"2014-03-31","val":223401000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2014Q1I"},{"end":"2014-06-30","val":230310000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2014Q2I"},{"end":"2014-09-30","val":230220000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31","frame":"CY2014Q3I"},{"end":"2014-12-31","val":218889000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"end":"2014-12-31","val":218889000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01"},{"end":"2014-12-31","val":218889000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"end":"2014-12-31","val":218889000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"end":"2014-12-31","val":218889000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2014Q4I"},{"end":"2015-03-31","val":221276000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01","frame":"CY2015Q1I"},{"end":"2015-06-30","val":231101000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30","frame":"CY2015Q2I"},{"end":"2015-09-30","val":234987000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30","frame":"CY2015Q3I"},{"end":"2015-12-31","val":234234000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"end":"2015-12-31","val":234234000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29"},{"end":"2015-12-31","val":234234000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"end":"2015-12-31","val":234234000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":234234000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015Q4I"},{"end":"2016-03-31","val":234179000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29","frame":"CY2016Q1I"},{"end":"2016-06-30","val":241612000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2016Q2I"},{"end":"2016-09-30","val":250789000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":253979000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2016-12-31","val":253979000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2016-12-31","val":253979000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-12-31","val":253979000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"end":"2016-12-31","val":253979000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2016Q4I"},{"end":"2017-03-31","val":252598000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":258134000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":257455000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03","frame":"CY2017Q3I"},{"end":"2017-12-31","val":264012000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"end":"2017-12-31","val":264012000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"end":"2017-12-31","val":264012000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"end":"2017-12-31","val":264012000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"end":"2017-12-31","val":264012000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2017Q4I"},{"end":"2018-03-31","val":257815000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"},{"end":"2018-06-30","val":263370000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2018Q2I"},{"end":"2018-09-30","val":268184000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08","frame":"CY2018Q3I"},{"end":"2018-12-31","val":269065000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"end":"2018-12-31","val":269065000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2018-12-31","val":269065000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"end":"2018-12-31","val":269065000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"end":"2018-12-31","val":269065000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2018Q4I"},{"end":"2019-03-31","val":280857000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1I"},{"end":"2019-06-30","val":289928000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08","frame":"CY2019Q2I"},{"end":"2019-09-30","val":293899000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07","frame":"CY2019Q3I"},{"end":"2019-12-31","val":331091000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"end":"2019-12-31","val":331091000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"end":"2019-12-31","val":331091000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"end":"2019-12-31","val":331091000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"end":"2019-12-31","val":331091000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019Q4I"},{"end":"2020-03-31","val":323545000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2020Q1I"},{"end":"2020-06-30","val":318368000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06","frame":"CY2020Q2I"},{"end":"2020-09-30","val":322017000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30","frame":"CY2020Q3I"},{"end":"2020-12-31","val":314745000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"end":"2020-12-31","val":314745000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05"},{"end":"2020-12-31","val":314745000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"end":"2020-12-31","val":314745000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"end":"2020-12-31","val":314745000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2020Q4I"},{"end":"2021-03-31","val":314702000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05","frame":"CY2021Q1I"},{"end":"2021-06-30","val":340672000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05","frame":"CY2021Q2I"},{"end":"2021-09-30","val":351148000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05","frame":"CY2021Q3I"},{"end":"2021-12-31","val":349135000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2021-12-31","val":349135000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2021-12-31","val":349135000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"end":"2021-12-31","val":349135000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"end":"2021-12-31","val":349135000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2021Q4I"},{"end":"2022-03-31","val":358287000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2022Q1I"},{"end":"2022-06-30","val":371655000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03","frame":"CY2022Q2I"},{"end":"2022-09-30","val":386703000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03","frame":"CY2022Q3I"},{"end":"2022-12-31","val":410481000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"end":"2022-12-31","val":410481000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04"},{"end":"2022-12-31","val":410481000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"end":"2022-12-31","val":410481000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2022-12-31","val":410481000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2022Q4I"},{"end":"2023-03-31","val":425457000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04","frame":"CY2023Q1I"},{"end":"2023-06-30","val":442735000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03","frame":"CY2023Q2I"},{"end":"2023-09-30","val":443852000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2023Q3I"},{"end":"2023-12-31","val":444344000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"end":"2023-12-31","val":444344000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02"},{"end":"2023-12-31","val":444344000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"end":"2023-12-31","val":444344000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"end":"2023-12-31","val":444344000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2023Q4I"},{"end":"2024-03-31","val":438943000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02","frame":"CY2024Q1I"},{"end":"2024-06-30","val":484000000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2I"},{"end":"2024-09-30","val":473847000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06","frame":"CY2024Q3I"},{"end":"2024-12-31","val":469022000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"end":"2024-12-31","val":469022000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01"},{"end":"2024-12-31","val":469022000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"end":"2024-12-31","val":469022000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"end":"2024-12-31","val":469022000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024Q4I"},{"end":"2025-03-31","val":488009000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2025Q1I"},{"end":"2025-06-30","val":509269000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06","frame":"CY2025Q2I"},{"end":"2025-09-30","val":519178000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03","frame":"CY2025Q3I"},{"end":"2025-12-31","val":546329000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025Q4I"}]}},"OtherLiabilitiesCurrent":{"label":"Other Liabilities, Current","description":"Amount of liabilities classified as other, due within one year or the normal operating cycle, if longer.","units":{"USD":[{"end":"2009-12-31","val":125574000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"end":"2009-12-31","val":125574000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"end":"2009-12-31","val":125574000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18","frame":"CY2009Q4I"},{"end":"2010-06-30","val":105112000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03","frame":"CY2010Q2I"},{"end":"2010-09-30","val":141547000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28","frame":"CY2010Q3I"},{"end":"2010-12-31","val":139063000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"end":"2010-12-31","val":139063000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29"},{"end":"2010-12-31","val":139063000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"end":"2010-12-31","val":139063000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"end":"2010-12-31","val":139063000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2010Q4I"},{"end":"2011-03-31","val":103363000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29","frame":"CY2011Q1I"},{"end":"2011-06-30","val":132801000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2011Q2I"},{"end":"2011-09-30","val":150764000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01","frame":"CY2011Q3I"},{"end":"2011-12-31","val":148616000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"end":"2011-12-31","val":148616000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":148616000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"end":"2011-12-31","val":148616000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"end":"2011-12-31","val":148616000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q4I"},{"end":"2012-03-31","val":115618000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":139561000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2012Q2I"},{"end":"2012-09-30","val":157281000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02","frame":"CY2012Q3I"},{"end":"2012-12-31","val":171573000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2012-12-31","val":171573000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2012-12-31","val":171573000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2012-12-31","val":171573000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"end":"2012-12-31","val":171573000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q4I"},{"end":"2013-03-31","val":124456000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":154196000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-09-30","val":181639000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2013Q3I"},{"end":"2013-12-31","val":158540000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2013-12-31","val":158540000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2013-12-31","val":158540000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"end":"2013-12-31","val":158540000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"end":"2013-12-31","val":158540000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2013Q4I"},{"end":"2014-03-31","val":136128000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2014Q1I"},{"end":"2014-06-30","val":165123000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2014Q2I"},{"end":"2014-09-30","val":195938000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31","frame":"CY2014Q3I"},{"end":"2014-12-31","val":178962000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"end":"2014-12-31","val":178962000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01"},{"end":"2014-12-31","val":178962000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"end":"2014-12-31","val":178962000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"end":"2014-12-31","val":178962000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2014Q4I"},{"end":"2015-03-31","val":150432000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01","frame":"CY2015Q1I"},{"end":"2015-06-30","val":162742000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30","frame":"CY2015Q2I"},{"end":"2015-09-30","val":208076000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30","frame":"CY2015Q3I"},{"end":"2015-12-31","val":197861000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"end":"2015-12-31","val":197861000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29"},{"end":"2015-12-31","val":197861000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"end":"2015-12-31","val":197861000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":197861000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015Q4I"},{"end":"2016-03-31","val":180319000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29","frame":"CY2016Q1I"},{"end":"2016-06-30","val":265498000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2016Q2I"},{"end":"2016-09-30","val":222257000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":244000000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2016-12-31","val":244000000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2016-12-31","val":244000000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-12-31","val":244000000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"end":"2016-12-31","val":244000000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2016Q4I"},{"end":"2017-03-31","val":152015000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":181133000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":207599000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03","frame":"CY2017Q3I"},{"end":"2017-12-31","val":246529000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"end":"2017-12-31","val":246529000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"end":"2017-12-31","val":246529000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"end":"2017-12-31","val":246529000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"end":"2017-12-31","val":246529000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2017Q4I"},{"end":"2018-03-31","val":184623000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"},{"end":"2018-06-30","val":167202000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2018Q2I"},{"end":"2018-09-30","val":169454000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08","frame":"CY2018Q3I"},{"end":"2018-12-31","val":184229000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"end":"2018-12-31","val":184229000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2018-12-31","val":184229000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"end":"2018-12-31","val":184229000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"end":"2018-12-31","val":184229000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2018Q4I"},{"end":"2019-03-31","val":114361000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1I"},{"end":"2019-06-30","val":140879000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08","frame":"CY2019Q2I"},{"end":"2019-09-30","val":161716000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07","frame":"CY2019Q3I"},{"end":"2019-12-31","val":168323000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"end":"2019-12-31","val":168323000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"end":"2019-12-31","val":168323000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"end":"2019-12-31","val":168323000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"end":"2019-12-31","val":168323000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019Q4I"},{"end":"2020-03-31","val":121514000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2020Q1I"},{"end":"2020-06-30","val":127175000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06","frame":"CY2020Q2I"},{"end":"2020-09-30","val":155289000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30","frame":"CY2020Q3I"},{"end":"2020-12-31","val":187448000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"end":"2020-12-31","val":187448000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05"},{"end":"2020-12-31","val":187448000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"end":"2020-12-31","val":187448000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"end":"2020-12-31","val":187448000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2020Q4I"},{"end":"2021-03-31","val":145589000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05","frame":"CY2021Q1I"},{"end":"2021-06-30","val":140038000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05","frame":"CY2021Q2I"},{"end":"2021-09-30","val":146038000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05","frame":"CY2021Q3I"},{"end":"2021-12-31","val":151968000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2021-12-31","val":151968000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2021-12-31","val":151968000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"end":"2021-12-31","val":151968000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"end":"2021-12-31","val":151968000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2021Q4I"},{"end":"2022-03-31","val":109255000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2022Q1I"},{"end":"2022-06-30","val":128190000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03","frame":"CY2022Q2I"},{"end":"2022-09-30","val":139260000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03","frame":"CY2022Q3I"},{"end":"2022-12-31","val":148276000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"end":"2022-12-31","val":148276000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04"},{"end":"2022-12-31","val":148276000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"end":"2022-12-31","val":148276000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2022-12-31","val":148276000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2022Q4I"},{"end":"2023-03-31","val":105141000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04","frame":"CY2023Q1I"},{"end":"2023-06-30","val":110378000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03","frame":"CY2023Q2I"},{"end":"2023-09-30","val":130415000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2023Q3I"},{"end":"2023-12-31","val":193524000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"end":"2023-12-31","val":193524000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02"},{"end":"2023-12-31","val":193524000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"end":"2023-12-31","val":193524000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"end":"2023-12-31","val":193524000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2023Q4I"},{"end":"2024-03-31","val":132597000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02","frame":"CY2024Q1I"},{"end":"2024-06-30","val":132976000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2I"},{"end":"2024-09-30","val":182246000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06","frame":"CY2024Q3I"},{"end":"2024-12-31","val":171651000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"end":"2024-12-31","val":171651000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01"},{"end":"2024-12-31","val":171651000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"end":"2024-12-31","val":171651000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"end":"2024-12-31","val":171651000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024Q4I"},{"end":"2025-03-31","val":123955000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2025Q1I"},{"end":"2025-06-30","val":112213000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06","frame":"CY2025Q2I"},{"end":"2025-09-30","val":146818000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03","frame":"CY2025Q3I"},{"end":"2025-12-31","val":151444000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025Q4I"}]}},"OtherLiabilitiesNoncurrent":{"label":"Other Liabilities, Noncurrent","description":"Amount of liabilities classified as other, due after one year or the normal operating cycle, if longer.","units":{"USD":[{"end":"2009-12-31","val":144077000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"end":"2009-12-31","val":144077000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"end":"2009-12-31","val":144077000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18","frame":"CY2009Q4I"},{"end":"2010-06-30","val":130458000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03","frame":"CY2010Q2I"},{"end":"2010-09-30","val":127243000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28","frame":"CY2010Q3I"},{"end":"2010-12-31","val":132031000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"end":"2010-12-31","val":132031000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29"},{"end":"2010-12-31","val":132031000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"end":"2010-12-31","val":132031000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"end":"2010-12-31","val":132031000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2010Q4I"},{"end":"2011-03-31","val":144770000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29","frame":"CY2011Q1I"},{"end":"2011-06-30","val":142191000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2011Q2I"},{"end":"2011-09-30","val":170928000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01","frame":"CY2011Q3I"},{"end":"2011-12-31","val":217934000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"end":"2011-12-31","val":217934000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":217934000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"end":"2011-12-31","val":217934000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"end":"2011-12-31","val":217934000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q4I"},{"end":"2012-03-31","val":219700000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":209645000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2012Q2I"},{"end":"2012-09-30","val":248082000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02","frame":"CY2012Q3I"},{"end":"2012-12-31","val":283654000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2012-12-31","val":283654000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2012-12-31","val":183835000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2012-12-31","val":183835000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"end":"2012-12-31","val":183835000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q4I"},{"end":"2013-03-31","val":307253000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":191259000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-09-30","val":178053000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2013Q3I"},{"end":"2013-12-31","val":185659000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2013-12-31","val":185659000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2013-12-31","val":185659000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"end":"2013-12-31","val":185659000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"end":"2013-12-31","val":185659000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2013Q4I"},{"end":"2014-03-31","val":184666000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2014Q1I"},{"end":"2014-06-30","val":196143000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2014Q2I"},{"end":"2014-09-30","val":177464000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31","frame":"CY2014Q3I"},{"end":"2014-12-31","val":188286000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"end":"2014-12-31","val":188286000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01"},{"end":"2014-12-31","val":188286000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"end":"2014-12-31","val":188286000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"end":"2014-12-31","val":188286000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2014Q4I"},{"end":"2015-03-31","val":191487000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01","frame":"CY2015Q1I"},{"end":"2015-06-30","val":196178000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30","frame":"CY2015Q2I"},{"end":"2015-09-30","val":184001000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30","frame":"CY2015Q3I"},{"end":"2015-12-31","val":186345000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"end":"2015-12-31","val":186345000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29"},{"end":"2015-12-31","val":186345000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"end":"2015-12-31","val":186345000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":186345000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015Q4I"},{"end":"2016-03-31","val":194560000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29","frame":"CY2016Q1I"},{"end":"2016-06-30","val":198025000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2016Q2I"},{"end":"2016-09-30","val":190258000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":156784000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2016-12-31","val":156784000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2016-12-31","val":156784000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-12-31","val":156784000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"end":"2016-12-31","val":156784000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2016Q4I"},{"end":"2017-03-31","val":162476000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":168930000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":158354000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03","frame":"CY2017Q3I"},{"end":"2017-12-31","val":148909000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"end":"2017-12-31","val":148909000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"end":"2017-12-31","val":148909000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"end":"2017-12-31","val":148909000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"end":"2017-12-31","val":148909000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2017Q4I"},{"end":"2018-03-31","val":155633000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"},{"end":"2018-06-30","val":168069000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2018Q2I"},{"end":"2018-09-30","val":161464000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08","frame":"CY2018Q3I"},{"end":"2018-12-31","val":147640000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"end":"2018-12-31","val":147640000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2018-12-31","val":147640000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"end":"2018-12-31","val":147640000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"end":"2018-12-31","val":147640000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2018Q4I"},{"end":"2019-03-31","val":149249000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1I"},{"end":"2019-06-30","val":144142000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08","frame":"CY2019Q2I"},{"end":"2019-09-30","val":166772000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07","frame":"CY2019Q3I"},{"end":"2019-12-31","val":159844000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"end":"2019-12-31","val":159844000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"end":"2019-12-31","val":159844000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"end":"2019-12-31","val":159844000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"end":"2019-12-31","val":159844000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019Q4I"},{"end":"2020-03-31","val":163517000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2020Q1I"},{"end":"2020-06-30","val":159181000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06","frame":"CY2020Q2I"},{"end":"2020-09-30","val":173347000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30","frame":"CY2020Q3I"},{"end":"2020-12-31","val":190643000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"end":"2020-12-31","val":190643000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05"},{"end":"2020-12-31","val":190643000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"end":"2020-12-31","val":190643000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"end":"2020-12-31","val":190643000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2020Q4I"},{"end":"2021-03-31","val":206174000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05","frame":"CY2021Q1I"},{"end":"2021-06-30","val":211678000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05","frame":"CY2021Q2I"},{"end":"2021-09-30","val":215608000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05","frame":"CY2021Q3I"},{"end":"2021-12-31","val":232914000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2021-12-31","val":232914000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2021-12-31","val":232914000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"end":"2021-12-31","val":232914000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"end":"2021-12-31","val":232914000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2021Q4I"},{"end":"2022-03-31","val":231090000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2022Q1I"},{"end":"2022-06-30","val":247827000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03","frame":"CY2022Q2I"},{"end":"2022-09-30","val":249287000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03","frame":"CY2022Q3I"},{"end":"2022-12-31","val":252149000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"end":"2022-12-31","val":252149000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04"},{"end":"2022-12-31","val":252149000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"end":"2022-12-31","val":247400000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2022-12-31","val":247400000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2022Q4I"},{"end":"2023-03-31","val":256620000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04","frame":"CY2023Q1I"},{"end":"2023-06-30","val":278124000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03","frame":"CY2023Q2I"},{"end":"2023-09-30","val":288736000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2023Q3I"},{"end":"2023-12-31","val":251469000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"end":"2023-12-31","val":251469000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02"},{"end":"2023-12-31","val":251469000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"end":"2023-12-31","val":251469000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"end":"2023-12-31","val":251469000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2023Q4I"},{"end":"2024-03-31","val":248815000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02","frame":"CY2024Q1I"},{"end":"2024-06-30","val":221424000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2I"},{"end":"2024-09-30","val":232135000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06","frame":"CY2024Q3I"},{"end":"2024-12-31","val":242320000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"end":"2024-12-31","val":242320000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01"},{"end":"2024-12-31","val":242320000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"end":"2024-12-31","val":242320000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"end":"2024-12-31","val":242320000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024Q4I"},{"end":"2025-03-31","val":247611000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2025Q1I"},{"end":"2025-06-30","val":237149000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06","frame":"CY2025Q2I"},{"end":"2025-09-30","val":232853000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03","frame":"CY2025Q3I"},{"end":"2025-12-31","val":249171000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025Q4I"}]}},"OtherLongTermDebtCurrent":{"label":"Other Long-term Debt, Current","description":"Amount of long-term debt classified as other, payable within one year or the operating cycle, if longer.","units":{"USD":[{"end":"2012-12-31","val":122828000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2012-12-31","val":122828000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2012-12-31","val":122828000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"end":"2012-12-31","val":122828000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q4I"},{"end":"2013-03-31","val":122828000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":599131000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-09-30","val":566481000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2013Q3I"},{"end":"2013-12-31","val":540424000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2013-12-31","val":540424000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2013-12-31","val":540424000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"end":"2013-12-31","val":540424000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"end":"2013-12-31","val":540424000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2013Q4I"},{"end":"2014-03-31","val":540424000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2014Q1I"},{"end":"2014-06-30","val":368841000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2014Q2I"},{"end":"2014-09-30","val":368841000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31","frame":"CY2014Q3I"},{"end":"2014-12-31","val":383570000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"end":"2014-12-31","val":383570000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01"},{"end":"2014-12-31","val":383570000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"end":"2014-12-31","val":383570000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"end":"2014-12-31","val":383570000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2014Q4I"},{"end":"2015-03-31","val":383570000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01","frame":"CY2015Q1I"},{"end":"2015-06-30","val":102723000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30","frame":"CY2015Q2I"},{"end":"2015-09-30","val":411433000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30","frame":"CY2015Q3I"},{"end":"2015-12-31","val":357580000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"end":"2015-12-31","val":357580000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29"},{"end":"2015-12-31","val":357580000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"end":"2015-12-31","val":357580000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":357580000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015Q4I"},{"end":"2016-03-31","val":357580000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29","frame":"CY2016Q1I"},{"end":"2016-06-30","val":293580000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2016Q2I"},{"end":"2016-09-30","val":16870000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":125000000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2016-12-31","val":125000000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2016-12-31","val":125000000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-12-31","val":125000000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"end":"2016-12-31","val":125000000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2016Q4I"},{"end":"2017-03-31","val":125000000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":207000000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":207000000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03","frame":"CY2017Q3I"},{"end":"2017-12-31","val":82000000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"end":"2017-12-31","val":82000000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"end":"2017-12-31","val":82000000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"end":"2017-12-31","val":82000000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"end":"2017-12-31","val":82000000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2017Q4I"},{"end":"2018-03-31","val":582000000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"},{"end":"2018-06-30","val":600000000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2018Q2I"},{"end":"2018-09-30","val":600000000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08","frame":"CY2018Q3I"},{"end":"2018-12-31","val":500000000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"end":"2018-12-31","val":500000000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2018-12-31","val":500000000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"end":"2018-12-31","val":500000000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"end":"2018-12-31","val":500000000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2018Q4I"},{"end":"2019-03-31","val":250000000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1I"},{"end":"2019-06-30","val":250000000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08","frame":"CY2019Q2I"},{"end":"2019-09-30","val":450000000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07","frame":"CY2019Q3I"},{"end":"2019-12-31","val":800000000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"end":"2019-12-31","val":800000000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"end":"2019-12-31","val":800000000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"end":"2019-12-31","val":800000000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"end":"2019-12-31","val":800000000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019Q4I"},{"end":"2020-03-31","val":650000000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2020Q1I"},{"end":"2020-06-30","val":0,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06","frame":"CY2020Q2I"},{"end":"2020-09-30","val":0,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30","frame":"CY2020Q3I"},{"end":"2020-12-31","val":0,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"end":"2020-12-31","val":0,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"end":"2020-12-31","val":0,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"end":"2020-12-31","val":0,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2020Q4I"},{"end":"2021-06-30","val":150000000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05","frame":"CY2021Q2I"},{"end":"2021-09-30","val":150000000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05","frame":"CY2021Q3I"},{"end":"2021-12-31","val":150000000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2021-12-31","val":150000000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2021-12-31","val":150000000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"end":"2021-12-31","val":150000000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"end":"2021-12-31","val":150000000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2021Q4I"},{"end":"2022-03-31","val":0,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2022Q1I"},{"end":"2022-06-30","val":0,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03","frame":"CY2022Q2I"},{"end":"2022-09-30","val":27628000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03","frame":"CY2022Q3I"},{"end":"2022-12-31","val":50685000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"end":"2022-12-31","val":50685000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04"},{"end":"2022-12-31","val":50685000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"end":"2022-12-31","val":50685000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2022-12-31","val":50685000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2022Q4I"},{"end":"2023-03-31","val":60821000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04","frame":"CY2023Q1I"},{"end":"2023-06-30","val":318907000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03","frame":"CY2023Q2I"},{"end":"2023-09-30","val":250000000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2023Q3I"},{"end":"2023-12-31","val":875000000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"end":"2023-12-31","val":875000000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02"},{"end":"2023-12-31","val":875000000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"end":"2023-12-31","val":875000000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06","frame":"CY2023Q4I"},{"end":"2024-03-31","val":875000000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02","frame":"CY2024Q1I"},{"end":"2024-06-30","val":1000000000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2I"},{"end":"2024-09-30","val":1000000000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06","frame":"CY2024Q3I"}]}},"OtherNonoperatingExpense":{"label":"Other Nonoperating Expense","description":"Amount of expense related to nonoperating activities, classified as other.","units":{"USD":[{"start":"2008-01-01","end":"2008-12-31","val":31576000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18","frame":"CY2008"},{"start":"2009-01-01","end":"2009-06-30","val":10529000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2009-04-01","end":"2009-06-30","val":4187000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03","frame":"CY2009Q2"},{"start":"2009-01-01","end":"2009-09-30","val":8887000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2009-07-01","end":"2009-09-30","val":1934000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28","frame":"CY2009Q3"},{"start":"2009-01-01","end":"2009-12-31","val":14269000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"start":"2009-01-01","end":"2009-12-31","val":14300000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2009"},{"start":"2010-01-01","end":"2010-03-31","val":2696000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-06-30","val":7134000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2010-01-01","end":"2010-06-30","val":7176000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-04-01","end":"2010-06-30","val":5660000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2010-04-01","end":"2010-06-30","val":5650000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":8650000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2010-01-01","end":"2010-09-30","val":8768000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2010-07-01","end":"2010-09-30","val":3855000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2010-07-01","end":"2010-09-30","val":3894000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":9764000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"start":"2010-01-01","end":"2010-12-31","val":9921000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2010-01-01","end":"2010-12-31","val":9921000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":1699000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29"},{"start":"2011-01-01","end":"2011-03-31","val":1741000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":4927000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-01-01","end":"2011-06-30","val":4927000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":3186000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":3186000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":7921000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2011-01-01","end":"2011-09-30","val":7921000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2011-07-01","end":"2011-09-30","val":3052000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2011-07-01","end":"2011-09-30","val":3052000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":10451000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-01-01","end":"2011-12-31","val":10451000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":10451000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":4068000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":4068000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":6737000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-01-01","end":"2012-06-30","val":6737000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":2669000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":2669000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":12433000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2012-01-01","end":"2012-09-30","val":12433000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2012-07-01","end":"2012-09-30","val":5696000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2012-07-01","end":"2012-09-30","val":5696000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":19842000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":19842000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":19842000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":3752000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":3752000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":5986000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":5986000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2013-04-01","end":"2013-06-30","val":2234000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-04-01","end":"2013-06-30","val":2234000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":13421000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-01-01","end":"2013-09-30","val":13421000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2013-07-01","end":"2013-09-30","val":7435000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-07-01","end":"2013-09-30","val":7435000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":16024000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":16024000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2013-01-01","end":"2013-12-31","val":16024000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":4684000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":4684000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":5192000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-01-01","end":"2014-06-30","val":5192000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2014-04-01","end":"2014-06-30","val":508000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-04-01","end":"2014-06-30","val":508000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":9385000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2014-01-01","end":"2014-09-30","val":9385000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2014-07-01","end":"2014-09-30","val":4193000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2014-07-01","end":"2014-09-30","val":4193000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":21746000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2014-01-01","end":"2014-12-31","val":21746000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2014-01-01","end":"2014-12-31","val":21746000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":4286000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01"},{"start":"2015-01-01","end":"2015-03-31","val":4286000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":6895000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2015-01-01","end":"2015-06-30","val":6895000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2015-04-01","end":"2015-06-30","val":2609000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2015-04-01","end":"2015-06-30","val":2609000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":12433000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2015-01-01","end":"2015-09-30","val":12433000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":5538000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2015-07-01","end":"2015-09-30","val":5538000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":17823000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2015-01-01","end":"2015-12-31","val":17823000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":17823000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":4038000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29"},{"start":"2016-01-01","end":"2016-03-31","val":4038000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":6880000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-01-01","end":"2016-06-30","val":6880000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-04-01","end":"2016-06-30","val":2842000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":2842000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":12085000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":12085000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":5205000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":5205000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":15337000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2016-01-01","end":"2016-12-31","val":15337000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":15337000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":3680000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"start":"2017-01-01","end":"2017-03-31","val":3680000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":7502000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":7502000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":3822000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":3822000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":12495000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2017-01-01","end":"2017-09-30","val":12495000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2017-07-01","end":"2017-09-30","val":4993000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2017-07-01","end":"2017-09-30","val":4993000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":21539000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2017-01-01","end":"2017-12-31","val":21539000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":21539000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":3229000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"start":"2018-01-01","end":"2018-03-31","val":3229000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":7000000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-01-01","end":"2018-06-30","val":7000000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2018-04-01","end":"2018-06-30","val":3771000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-04-01","end":"2018-06-30","val":3771000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":12063000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2018-01-01","end":"2018-09-30","val":12063000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2018-07-01","end":"2018-09-30","val":5063000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2018-07-01","end":"2018-09-30","val":5063000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":17966000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2018-01-01","end":"2018-12-31","val":17966000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2018-01-01","end":"2018-12-31","val":17966000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":4358000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"start":"2019-01-01","end":"2019-03-31","val":4358000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":8708000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2019-01-01","end":"2019-06-30","val":8708000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2019-04-01","end":"2019-06-30","val":4350000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2019-04-01","end":"2019-06-30","val":4350000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":14448000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2019-01-01","end":"2019-09-30","val":14448000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2019-07-01","end":"2019-09-30","val":5740000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2019-07-01","end":"2019-09-30","val":5740000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":17880000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2019-01-01","end":"2019-12-31","val":17880000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":17880000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":4784000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"start":"2020-01-01","end":"2020-03-31","val":4784000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":8820000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2020-01-01","end":"2020-06-30","val":8820000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2020-04-01","end":"2020-06-30","val":4036000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2020-04-01","end":"2020-06-30","val":4036000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":14426000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2020-01-01","end":"2020-09-30","val":14426000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2020-07-01","end":"2020-09-30","val":5838000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2020-07-01","end":"2020-09-30","val":5838000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":57776000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":57776000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":57776000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":3853000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05"},{"start":"2021-01-01","end":"2021-03-31","val":3853000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":9037000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2021-01-01","end":"2021-06-30","val":9037000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2021-04-01","end":"2021-06-30","val":5184000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2021-04-01","end":"2021-06-30","val":5184000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":15219000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2021-01-01","end":"2021-09-30","val":15219000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2021-07-01","end":"2021-09-30","val":6182000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2021-07-01","end":"2021-09-30","val":6182000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03","frame":"CY2021Q3"},{"start":"2021-01-01","end":"2021-12-31","val":25396000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":25396000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2021-01-01","end":"2021-12-31","val":25396000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":3422000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"start":"2022-01-01","end":"2022-03-31","val":3422000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":8006000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2022-01-01","end":"2022-06-30","val":8006000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2022-04-01","end":"2022-06-30","val":4584000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2022-04-01","end":"2022-06-30","val":4584000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":14751000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2022-01-01","end":"2022-09-30","val":14751000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-07-01","end":"2022-09-30","val":6745000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2022-07-01","end":"2022-09-30","val":6745000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":52385000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":52385000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":52385000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":4131000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04"},{"start":"2023-01-01","end":"2023-03-31","val":4131000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":8944000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2023-01-01","end":"2023-06-30","val":8944000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-04-01","end":"2023-06-30","val":4813000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2023-04-01","end":"2023-06-30","val":4813000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":15916000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-09-30","val":15916000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2023-07-01","end":"2023-09-30","val":6972000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-07-01","end":"2023-09-30","val":6972000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":25056000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2023-01-01","end":"2023-12-31","val":25056000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2023-01-01","end":"2023-12-31","val":25056000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":7567000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02"},{"start":"2024-01-01","end":"2024-03-31","val":7567000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":10599000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-06-30","val":10599000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"start":"2024-04-01","end":"2024-06-30","val":3032000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-04-01","end":"2024-06-30","val":3032000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":14580000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2024-01-01","end":"2024-09-30","val":14580000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2024-07-01","end":"2024-09-30","val":4013000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2024-07-01","end":"2024-09-30","val":4013000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":34136000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2024-01-01","end":"2024-12-31","val":34136000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":2570000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":6829000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"start":"2025-04-01","end":"2025-06-30","val":4259000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06","frame":"CY2025Q2"},{"start":"2025-01-01","end":"2025-09-30","val":14988000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2025-07-01","end":"2025-09-30","val":8159000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03","frame":"CY2025Q3"},{"start":"2025-01-01","end":"2025-12-31","val":30265000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025"}]}},"OtherNonoperatingIncome":{"label":"Other Nonoperating Income","description":"Amount of income related to nonoperating activities, classified as other.","units":{"USD":[{"start":"2008-01-01","end":"2008-12-31","val":9541000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18","frame":"CY2008"},{"start":"2009-01-01","end":"2009-06-30","val":3292000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2009-04-01","end":"2009-06-30","val":6252000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03","frame":"CY2009Q2"},{"start":"2009-01-01","end":"2009-09-30","val":4102000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2009-07-01","end":"2009-09-30","val":4386000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28","frame":"CY2009Q3"},{"start":"2009-01-01","end":"2009-12-31","val":5278000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"start":"2009-01-01","end":"2009-12-31","val":5159000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2009"},{"start":"2010-01-01","end":"2010-03-31","val":2108000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-06-30","val":1819000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2010-01-01","end":"2010-06-30","val":1892000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-04-01","end":"2010-06-30","val":933000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2010-04-01","end":"2010-06-30","val":943000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":3828000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2010-01-01","end":"2010-09-30","val":3851000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2010-07-01","end":"2010-09-30","val":4348000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2010-07-01","end":"2010-09-30","val":4261000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":6368000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"start":"2010-01-01","end":"2010-12-31","val":6387000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2010-01-01","end":"2010-12-31","val":6387000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":1690000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29"},{"start":"2011-01-01","end":"2011-03-31","val":1690000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":2247000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-01-01","end":"2011-06-30","val":2247000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":557000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":557000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":2630000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2011-01-01","end":"2011-09-30","val":2630000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2011-07-01","end":"2011-09-30","val":441000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2011-07-01","end":"2011-09-30","val":441000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":3111000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-01-01","end":"2011-12-31","val":3111000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":3111000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":760000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":760000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":937000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-01-01","end":"2012-06-30","val":937000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":177000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":177000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":1357000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2012-01-01","end":"2012-09-30","val":1357000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2012-07-01","end":"2012-09-30","val":420000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2012-07-01","end":"2012-09-30","val":420000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":1606000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":1606000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":1606000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":758000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":758000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":1227000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":1227000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2013-04-01","end":"2013-06-30","val":469000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-04-01","end":"2013-06-30","val":469000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":1387000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-01-01","end":"2013-09-30","val":1387000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2013-07-01","end":"2013-09-30","val":160000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-07-01","end":"2013-09-30","val":160000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":1704000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":1704000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2013-01-01","end":"2013-12-31","val":1704000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":2367000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":2367000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":5148000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-01-01","end":"2014-06-30","val":5148000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2014-04-01","end":"2014-06-30","val":2781000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-04-01","end":"2014-06-30","val":2781000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":7514000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2014-01-01","end":"2014-09-30","val":7514000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2014-07-01","end":"2014-09-30","val":2366000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2014-07-01","end":"2014-09-30","val":2366000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":9608000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2014-01-01","end":"2014-12-31","val":9608000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2014-01-01","end":"2014-12-31","val":9608000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":235000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01"},{"start":"2015-01-01","end":"2015-03-31","val":235000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":410000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2015-01-01","end":"2015-06-30","val":410000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2015-04-01","end":"2015-06-30","val":175000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2015-04-01","end":"2015-06-30","val":175000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":549000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2015-01-01","end":"2015-09-30","val":549000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":139000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2015-07-01","end":"2015-09-30","val":139000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":621000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2015-01-01","end":"2015-12-31","val":621000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":621000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":117000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29"},{"start":"2016-01-01","end":"2016-03-31","val":117000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":314000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-01-01","end":"2016-06-30","val":314000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-04-01","end":"2016-06-30","val":197000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":197000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":385000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":385000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":71000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":71000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":901000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2016-01-01","end":"2016-12-31","val":901000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":901000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":480000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"start":"2017-01-01","end":"2017-03-31","val":480000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":964000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":964000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":484000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":484000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":2055000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2017-01-01","end":"2017-09-30","val":2055000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2017-07-01","end":"2017-09-30","val":1091000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2017-07-01","end":"2017-09-30","val":1091000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":4006000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2017-01-01","end":"2017-12-31","val":4006000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":4006000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":3985000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"start":"2018-01-01","end":"2018-03-31","val":3985000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":10583000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-01-01","end":"2018-06-30","val":10583000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2018-04-01","end":"2018-06-30","val":6598000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-04-01","end":"2018-06-30","val":6598000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":17541000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2018-01-01","end":"2018-09-30","val":17541000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2018-07-01","end":"2018-09-30","val":6958000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2018-07-01","end":"2018-09-30","val":6958000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":24896000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2018-01-01","end":"2018-12-31","val":24896000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2018-01-01","end":"2018-12-31","val":24896000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":7169000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"start":"2019-01-01","end":"2019-03-31","val":7169000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":20054000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2019-01-01","end":"2019-06-30","val":20054000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2019-04-01","end":"2019-06-30","val":12885000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2019-04-01","end":"2019-06-30","val":12885000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":35245000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2019-01-01","end":"2019-09-30","val":35245000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2019-07-01","end":"2019-09-30","val":15191000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2019-07-01","end":"2019-09-30","val":15191000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":50263000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2019-01-01","end":"2019-12-31","val":50263000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":50263000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":12569000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"start":"2020-01-01","end":"2020-03-31","val":12569000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":29239000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2020-01-01","end":"2020-06-30","val":29239000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2020-04-01","end":"2020-06-30","val":16670000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2020-04-01","end":"2020-06-30","val":16670000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":42888000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2020-01-01","end":"2020-09-30","val":42888000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2020-07-01","end":"2020-09-30","val":13881000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2020-07-01","end":"2020-09-30","val":13881000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":56703000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":56703000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":56703000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":12429000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05"},{"start":"2021-01-01","end":"2021-03-31","val":12429000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":24636000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2021-01-01","end":"2021-06-30","val":24636000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2021-04-01","end":"2021-06-30","val":12207000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2021-04-01","end":"2021-06-30","val":12207000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":36719000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2021-01-01","end":"2021-09-30","val":36719000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2021-07-01","end":"2021-09-30","val":12083000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2021-07-01","end":"2021-09-30","val":12083000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03","frame":"CY2021Q3"},{"start":"2021-01-01","end":"2021-12-31","val":45100000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":45100000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2021-01-01","end":"2021-12-31","val":45100000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":1704000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"start":"2022-01-01","end":"2022-03-31","val":1704000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":3386000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2022-01-01","end":"2022-06-30","val":3386000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2022-04-01","end":"2022-06-30","val":1682000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2022-04-01","end":"2022-06-30","val":1682000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":5605000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2022-01-01","end":"2022-09-30","val":5605000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-07-01","end":"2022-09-30","val":2219000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2022-07-01","end":"2022-09-30","val":2219000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":7916000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":7916000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":7916000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":6077000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04"},{"start":"2023-01-01","end":"2023-03-31","val":6077000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":12483000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2023-01-01","end":"2023-06-30","val":12483000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-04-01","end":"2023-06-30","val":6406000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2023-04-01","end":"2023-06-30","val":6406000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":28424000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-09-30","val":28424000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2023-07-01","end":"2023-09-30","val":15941000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-07-01","end":"2023-09-30","val":15941000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":33666000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2023-01-01","end":"2023-12-31","val":33666000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2023-01-01","end":"2023-12-31","val":33666000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":30607000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02"},{"start":"2024-01-01","end":"2024-03-31","val":30607000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":36492000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-06-30","val":36492000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"start":"2024-04-01","end":"2024-06-30","val":5885000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-04-01","end":"2024-06-30","val":5885000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":43234000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2024-01-01","end":"2024-09-30","val":43234000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2024-07-01","end":"2024-09-30","val":6774000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2024-07-01","end":"2024-09-30","val":6774000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":48614000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2024-01-01","end":"2024-12-31","val":48614000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":17461000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":29565000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"start":"2025-04-01","end":"2025-06-30","val":12104000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06","frame":"CY2025Q2"},{"start":"2025-01-01","end":"2025-09-30","val":42038000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2025-07-01","end":"2025-09-30","val":12473000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03","frame":"CY2025Q3"},{"start":"2025-01-01","end":"2025-12-31","val":49406000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025"}]}},"OtherSalesRevenueNet":{"label":"Other Revenue, Net (Deprecated 2018-01-31)","description":"Amount, after sales adjustments, returns, allowances, and discounts, of revenue classified as other.","units":{"USD":[{"start":"2008-01-01","end":"2008-12-31","val":25407000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18","frame":"CY2008"},{"start":"2009-01-01","end":"2009-06-30","val":10878000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2009-04-01","end":"2009-06-30","val":6078000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03","frame":"CY2009Q2"},{"start":"2009-01-01","end":"2009-09-30","val":16164000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2009-07-01","end":"2009-09-30","val":5286000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28","frame":"CY2009Q3"},{"start":"2009-01-01","end":"2009-12-31","val":4469000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2009"},{"start":"2009-01-01","end":"2009-12-31","val":26723000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"start":"2010-01-01","end":"2010-03-31","val":8930000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-06-30","val":4216000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-01-01","end":"2010-06-30","val":30108000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2010-04-01","end":"2010-06-30","val":3379000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2010Q2"},{"start":"2010-04-01","end":"2010-06-30","val":21178000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2010-01-01","end":"2010-09-30","val":4715000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2010-01-01","end":"2010-09-30","val":52982000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2010-07-01","end":"2010-09-30","val":499000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01","frame":"CY2010Q3"},{"start":"2010-07-01","end":"2010-09-30","val":22874000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2010-01-01","end":"2010-12-31","val":8521000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":82967000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"start":"2011-01-01","end":"2011-03-31","val":11601000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":2003000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":1130000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":2795000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2011-07-01","end":"2011-09-30","val":792000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":4185000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2011"}]}},"PaymentsForProceedsFromOtherInvestingActivities":{"label":"Payments for (Proceeds from) Other Investing Activities","description":"Amount of cash (inflow) outflow from investing activities classified as other.","units":{"USD":[{"start":"2008-01-01","end":"2008-12-31","val":-5517000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18","frame":"CY2008"},{"start":"2009-01-01","end":"2009-06-30","val":-990000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2009-01-01","end":"2009-09-30","val":1404000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2009-01-01","end":"2009-12-31","val":4667000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"start":"2009-01-01","end":"2009-12-31","val":4667000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2009"},{"start":"2010-01-01","end":"2010-03-31","val":1639000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-06-30","val":-3850000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2010-01-01","end":"2010-06-30","val":-3850000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-01-01","end":"2010-09-30","val":-9621000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2010-01-01","end":"2010-09-30","val":-9621000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2010-01-01","end":"2010-12-31","val":-8576000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"start":"2010-01-01","end":"2010-12-31","val":-8576000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2010-01-01","end":"2010-12-31","val":-8576000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":1879000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29"},{"start":"2011-01-01","end":"2011-03-31","val":1879000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":2352000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-01-01","end":"2011-06-30","val":2352000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2011-01-01","end":"2011-09-30","val":2346000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2011-01-01","end":"2011-09-30","val":1246000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2011-01-01","end":"2011-12-31","val":3306000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-01-01","end":"2011-12-31","val":3306000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":1931000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":533000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":533000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":525000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-01-01","end":"2012-06-30","val":525000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-01-01","end":"2012-09-30","val":520000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2012-01-01","end":"2012-09-30","val":520000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2012-01-01","end":"2012-12-31","val":1099000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":1099000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":1099000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":470000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":470000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":262000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":262000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2013-01-01","end":"2013-09-30","val":1553000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-01-01","end":"2013-09-30","val":1553000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2013-01-01","end":"2013-12-31","val":2059000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":2059000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2013-01-01","end":"2013-12-31","val":2059000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":702000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":702000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":678000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-01-01","end":"2014-06-30","val":678000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2014-01-01","end":"2014-09-30","val":-339000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2014-01-01","end":"2014-09-30","val":-339000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2014-01-01","end":"2014-12-31","val":-347000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2014-01-01","end":"2014-12-31","val":-347000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2014-01-01","end":"2014-12-31","val":-347000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":470000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01"},{"start":"2015-01-01","end":"2015-03-31","val":470000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":2068000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2015-01-01","end":"2015-06-30","val":2068000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2015-01-01","end":"2015-09-30","val":2830000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2015-01-01","end":"2015-09-30","val":2830000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":3184000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2015-01-01","end":"2015-12-31","val":3184000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":3184000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":472000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29"},{"start":"2016-01-01","end":"2016-03-31","val":472000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":1307000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-01-01","end":"2016-06-30","val":1307000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-01-01","end":"2016-09-30","val":18353000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":18353000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2016-01-01","end":"2016-12-31","val":18651000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2016-01-01","end":"2016-12-31","val":18651000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":18651000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":793000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"start":"2017-01-01","end":"2017-03-31","val":793000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":2127000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":2127000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-01-01","end":"2017-09-30","val":20291000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2017-01-01","end":"2017-09-30","val":20291000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2017-01-01","end":"2017-12-31","val":19078000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2017-01-01","end":"2017-12-31","val":19078000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":19078000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":1299000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"start":"2018-01-01","end":"2018-03-31","val":1299000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":4299000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-01-01","end":"2018-06-30","val":4299000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2018-01-01","end":"2018-09-30","val":-49000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2018-01-01","end":"2018-09-30","val":-49000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2018-01-01","end":"2018-12-31","val":-1941000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2018-01-01","end":"2018-12-31","val":-1941000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2018-01-01","end":"2018-12-31","val":-1941000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":-4576000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"start":"2019-01-01","end":"2019-03-31","val":-4576000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":-7153000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2019-01-01","end":"2019-06-30","val":-7153000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2019-01-01","end":"2019-09-30","val":-8971000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2019-01-01","end":"2019-09-30","val":-8971000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2019-01-01","end":"2019-12-31","val":-11452000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2019-01-01","end":"2019-12-31","val":-11452000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":-11452000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":-349000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"start":"2020-01-01","end":"2020-03-31","val":-349000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":-3123000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2020-01-01","end":"2020-06-30","val":-3123000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2020-01-01","end":"2020-09-30","val":-3944000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2020-01-01","end":"2020-09-30","val":-3944000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2020-01-01","end":"2020-12-31","val":-7883000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":-7883000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":-7883000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":-5974000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05"},{"start":"2021-01-01","end":"2021-03-31","val":-5974000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":-10809000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2021-01-01","end":"2021-06-30","val":-10809000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2021-01-01","end":"2021-09-30","val":-10321000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2021-01-01","end":"2021-09-30","val":-10321000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2021-01-01","end":"2021-12-31","val":-6458000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":-6458000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2021-01-01","end":"2021-12-31","val":-6458000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":6543000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"start":"2022-01-01","end":"2022-03-31","val":6543000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":9174000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2022-01-01","end":"2022-06-30","val":9174000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2022-01-01","end":"2022-09-30","val":11057000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2022-01-01","end":"2022-09-30","val":11057000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-01-01","end":"2022-12-31","val":15612000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":15612000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":15612000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":19941000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04"},{"start":"2023-01-01","end":"2023-03-31","val":19941000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":-485000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2023-01-01","end":"2023-06-30","val":-485000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-01-01","end":"2023-09-30","val":1788000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-09-30","val":1788000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2023-01-01","end":"2023-12-31","val":6458000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2023-01-01","end":"2023-12-31","val":6458000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2023-01-01","end":"2023-12-31","val":6458000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":939000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02"},{"start":"2024-01-01","end":"2024-03-31","val":939000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":3335000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-06-30","val":3335000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"start":"2024-01-01","end":"2024-09-30","val":5687000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2024-01-01","end":"2024-09-30","val":5687000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2024-01-01","end":"2024-12-31","val":8413000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2024-01-01","end":"2024-12-31","val":8413000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":4134000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":6178000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"start":"2025-01-01","end":"2025-09-30","val":5350000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2025-01-01","end":"2025-12-31","val":8912000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025"}]}},"PaymentsOfDividendsCommonStock":{"label":"Payments of Ordinary Dividends, Common Stock","description":"Amount of cash outflow in the form of ordinary dividends to common shareholders of the parent entity.","units":{"USD":[{"start":"2008-01-01","end":"2008-12-31","val":204247000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18","frame":"CY2008"},{"start":"2009-01-01","end":"2009-06-30","val":102439000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2009-01-01","end":"2009-09-30","val":153740000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2009-01-01","end":"2009-12-31","val":205076000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"start":"2009-01-01","end":"2009-12-31","val":205076000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2009"},{"start":"2010-01-01","end":"2010-03-31","val":51421000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-06-30","val":106522000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2010-01-01","end":"2010-06-30","val":106522000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-01-01","end":"2010-09-30","val":161722000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2010-01-01","end":"2010-09-30","val":161722000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2010-01-01","end":"2010-12-31","val":216979000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"start":"2010-01-01","end":"2010-12-31","val":216979000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2010-01-01","end":"2010-12-31","val":216979000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":55300000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29"},{"start":"2011-01-01","end":"2011-03-31","val":55300000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":112537000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-01-01","end":"2011-06-30","val":112537000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2011-01-01","end":"2011-09-30","val":166197000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2011-01-01","end":"2011-09-30","val":166197000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2011-01-01","end":"2011-12-31","val":221728000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-01-01","end":"2011-12-31","val":221728000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":221728000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":55595000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":55595000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":111297000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-01-01","end":"2012-06-30","val":111297000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-01-01","end":"2012-09-30","val":167074000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2012-01-01","end":"2012-09-30","val":167074000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2012-01-01","end":"2012-12-31","val":225075000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":225075000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":225075000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":58067000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":58067000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":116231000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":116231000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2013-01-01","end":"2013-09-30","val":174485000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-01-01","end":"2013-09-30","val":174485000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2013-01-01","end":"2013-12-31","val":235244000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":235244000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2013-01-01","end":"2013-12-31","val":235244000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":62520000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":62520000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":125138000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-01-01","end":"2014-06-30","val":125138000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2014-01-01","end":"2014-09-30","val":187778000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2014-01-01","end":"2014-09-30","val":187778000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2014-01-01","end":"2014-12-31","val":246671000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2014-01-01","end":"2014-12-31","val":246671000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2014-01-01","end":"2014-12-31","val":246671000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":64061000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01"},{"start":"2015-01-01","end":"2015-03-31","val":64061000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":128241000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2015-01-01","end":"2015-06-30","val":128241000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2015-01-01","end":"2015-09-30","val":192466000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2015-01-01","end":"2015-09-30","val":192466000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":260027000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2015-01-01","end":"2015-12-31","val":260027000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":260027000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":67611000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29"},{"start":"2016-01-01","end":"2016-03-31","val":67611000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":135335000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-01-01","end":"2016-06-30","val":135335000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-01-01","end":"2016-09-30","val":203115000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":203115000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2016-01-01","end":"2016-12-31","val":274229000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2016-01-01","end":"2016-12-31","val":274229000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":274229000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":71177000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"start":"2017-01-01","end":"2017-03-31","val":71177000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":142520000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":142520000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-01-01","end":"2017-09-30","val":213927000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2017-01-01","end":"2017-09-30","val":213927000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2017-01-01","end":"2017-12-31","val":289793000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2017-01-01","end":"2017-12-31","val":289793000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":289793000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":75903000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"start":"2018-01-01","end":"2018-03-31","val":75903000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":151942000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-01-01","end":"2018-06-30","val":151942000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2018-01-01","end":"2018-09-30","val":228037000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2018-01-01","end":"2018-09-30","val":228037000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2018-01-01","end":"2018-12-31","val":308892000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2018-01-01","end":"2018-12-31","val":308892000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2018-01-01","end":"2018-12-31","val":308892000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":80897000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"start":"2019-01-01","end":"2019-03-31","val":80897000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":161979000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2019-01-01","end":"2019-06-30","val":161979000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2019-01-01","end":"2019-09-30","val":243116000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2019-01-01","end":"2019-09-30","val":243116000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2019-01-01","end":"2019-12-31","val":329643000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2019-01-01","end":"2019-12-31","val":329643000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":329643000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":86257000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"start":"2020-01-01","end":"2020-03-31","val":86257000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":172566000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2020-01-01","end":"2020-06-30","val":172566000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2020-01-01","end":"2020-09-30","val":258924000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2020-01-01","end":"2020-09-30","val":258924000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2020-01-01","end":"2020-12-31","val":350577000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":350577000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":350577000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":91721000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05"},{"start":"2021-01-01","end":"2021-03-31","val":91721000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":183500000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2021-01-01","end":"2021-06-30","val":183500000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2021-01-01","end":"2021-09-30","val":275329000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2021-01-01","end":"2021-09-30","val":275329000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2021-01-01","end":"2021-12-31","val":369478000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":369478000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2021-01-01","end":"2021-12-31","val":369478000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":94265000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"start":"2022-01-01","end":"2022-03-31","val":94265000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":188542000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2022-01-01","end":"2022-06-30","val":188542000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2022-01-01","end":"2022-09-30","val":282838000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2022-01-01","end":"2022-09-30","val":282838000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-01-01","end":"2022-12-31","val":378881000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":378881000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":378881000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":96078000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04"},{"start":"2023-01-01","end":"2023-03-31","val":96078000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":192235000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2023-01-01","end":"2023-06-30","val":192235000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-01-01","end":"2023-09-30","val":288456000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-09-30","val":288456000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2023-01-01","end":"2023-12-31","val":386486000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2023-01-01","end":"2023-12-31","val":386486000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2023-01-01","end":"2023-12-31","val":386486000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":98082000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02"},{"start":"2024-01-01","end":"2024-03-31","val":98082000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":196296000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-06-30","val":196296000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"start":"2024-01-01","end":"2024-09-30","val":294589000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2024-01-01","end":"2024-09-30","val":294589000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2024-01-01","end":"2024-12-31","val":394663000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2024-01-01","end":"2024-12-31","val":394663000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":104934000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":210150000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"start":"2025-01-01","end":"2025-09-30","val":315463000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2025-01-01","end":"2025-12-31","val":422792000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025"}]}},"PaymentsToAcquireProductiveAssets":{"label":"Payments to Acquire Productive Assets","description":"The cash outflow for purchases of and capital improvements on property, plant and equipment (capital expenditures), software, and other intangible assets.","units":{"USD":[{"start":"2008-01-01","end":"2008-12-31","val":935577000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18","frame":"CY2008"},{"start":"2009-01-01","end":"2009-06-30","val":393682000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2009-01-01","end":"2009-09-30","val":558495000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2009-01-01","end":"2009-12-31","val":764609000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"start":"2009-01-01","end":"2009-12-31","val":764609000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2009"},{"start":"2010-01-01","end":"2010-03-31","val":202554000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-06-30","val":378579000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2010-01-01","end":"2010-06-30","val":378579000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-01-01","end":"2010-09-30","val":552707000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2010-01-01","end":"2010-09-30","val":552707000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2010-01-01","end":"2010-12-31","val":748374000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"start":"2010-01-01","end":"2010-12-31","val":748374000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2010-01-01","end":"2010-12-31","val":748374000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":191553000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29"},{"start":"2011-01-01","end":"2011-03-31","val":191553000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":387272000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-01-01","end":"2011-06-30","val":387272000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2011-01-01","end":"2011-09-30","val":643261000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2011-01-01","end":"2011-09-30","val":643261000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2011-01-01","end":"2011-12-31","val":884350000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-01-01","end":"2011-12-31","val":884350000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":884350000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":240973000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":240973000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":424775000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-01-01","end":"2012-06-30","val":424775000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-01-01","end":"2012-09-30","val":670684000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2012-01-01","end":"2012-09-30","val":670684000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2012-01-01","end":"2012-12-31","val":889551000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":889551000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":889551000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":182859000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":182859000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":376601000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":376601000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2013-01-01","end":"2013-09-30","val":581515000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-01-01","end":"2013-09-30","val":581515000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2013-01-01","end":"2013-12-31","val":1016322000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":1016322000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2013-01-01","end":"2013-12-31","val":1016322000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":207459000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":207459000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":388752000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-01-01","end":"2014-06-30","val":388752000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2014-01-01","end":"2014-09-30","val":618658000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2014-01-01","end":"2014-09-30","val":618658000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2014-01-01","end":"2014-12-31","val":910634000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2014-01-01","end":"2014-12-31","val":910634000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2014-01-01","end":"2014-12-31","val":910634000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":251041000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01"},{"start":"2015-01-01","end":"2015-03-31","val":251041000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":531035000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2015-01-01","end":"2015-06-30","val":531035000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2015-01-01","end":"2015-09-30","val":778700000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2015-01-01","end":"2015-09-30","val":778700000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":1076087000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2015-01-01","end":"2015-12-31","val":1076087000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":1076087000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":378500000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29"},{"start":"2016-01-01","end":"2016-03-31","val":378500000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":731609000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-01-01","end":"2016-06-30","val":731609000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-01-01","end":"2016-09-30","val":1014910000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":1014910000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2016-01-01","end":"2016-12-31","val":1275472000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2016-01-01","end":"2016-12-31","val":1275472000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":1275472000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":348824000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"start":"2017-01-01","end":"2017-03-31","val":348824000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":693626000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":693626000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-01-01","end":"2017-09-30","val":1027753000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2017-01-01","end":"2017-09-30","val":1027753000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2017-01-01","end":"2017-12-31","val":1408774000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2017-01-01","end":"2017-12-31","val":1408774000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":1408774000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":361037000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"start":"2018-01-01","end":"2018-03-31","val":361037000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":679949000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-01-01","end":"2018-06-30","val":679949000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2018-01-01","end":"2018-09-30","val":898455000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2018-01-01","end":"2018-09-30","val":898455000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2018-01-01","end":"2018-12-31","val":1178169000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2018-01-01","end":"2018-12-31","val":1178169000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2018-01-01","end":"2018-12-31","val":1178169000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":259792000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"start":"2019-01-01","end":"2019-03-31","val":259792000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":541401000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2019-01-01","end":"2019-06-30","val":541401000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2019-01-01","end":"2019-09-30","val":857883000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2019-01-01","end":"2019-09-30","val":857883000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2019-01-01","end":"2019-12-31","val":1191447000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2019-01-01","end":"2019-12-31","val":1191447000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":1191447000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":340014000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"start":"2020-01-01","end":"2020-03-31","val":340014000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":676973000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2020-01-01","end":"2020-06-30","val":676973000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2020-01-01","end":"2020-09-30","val":971052000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2020-01-01","end":"2020-09-30","val":971052000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2020-01-01","end":"2020-12-31","val":1326584000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":1326584000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":1326584000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":363775000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05"},{"start":"2021-01-01","end":"2021-03-31","val":363775000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":681148000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2021-01-01","end":"2021-06-30","val":681148000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2021-01-01","end":"2021-09-30","val":1006431000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2021-01-01","end":"2021-09-30","val":1006431000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2021-01-01","end":"2021-12-31","val":1473475000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":1473475000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2021-01-01","end":"2021-12-31","val":1473475000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":391583000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"start":"2022-01-01","end":"2022-03-31","val":391583000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":843219000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2022-01-01","end":"2022-06-30","val":843219000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2022-01-01","end":"2022-09-30","val":1276861000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2022-01-01","end":"2022-09-30","val":1276861000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-01-01","end":"2022-12-31","val":1707490000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":1707490000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":1707490000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":445171000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04"},{"start":"2023-01-01","end":"2023-03-31","val":445171000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":918195000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2023-01-01","end":"2023-06-30","val":918195000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-01-01","end":"2023-09-30","val":1314529000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-09-30","val":1314529000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2023-01-01","end":"2023-12-31","val":1846370000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2023-01-01","end":"2023-12-31","val":1846370000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2023-01-01","end":"2023-12-31","val":1846370000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":517756000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02"},{"start":"2024-01-01","end":"2024-03-31","val":517756000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":1051725000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-06-30","val":1051725000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"start":"2024-01-01","end":"2024-09-30","val":1717571000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2024-01-01","end":"2024-09-30","val":1717571000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2024-01-01","end":"2024-12-31","val":2249195000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2024-01-01","end":"2024-12-31","val":2249195000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":622552000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":1332068000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"start":"2025-01-01","end":"2025-09-30","val":1955102000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2025-01-01","end":"2025-12-31","val":2624618000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025"}]}},"PaymentsToAcquireRealEstate":{"label":"Payments to Acquire Real Estate","description":"The cash outflow from the acquisition of a piece of land, anything permanently fixed to it, including buildings, structures on it and so forth; includes real estate intended to generate income for the owner; excludes real estate acquired for use by the owner.","units":{"USD":[{"start":"2008-01-01","end":"2008-12-31","val":21168000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18","frame":"CY2008"},{"start":"2009-01-01","end":"2009-06-30","val":1560000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2009-01-01","end":"2009-09-30","val":2410000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2009-01-01","end":"2009-12-31","val":2957000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18","frame":"CY2009"},{"start":"2010-01-01","end":"2010-03-31","val":443000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-06-30","val":458000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-01-01","end":"2010-06-30","val":458000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2010-01-01","end":"2010-09-30","val":514000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2010-01-01","end":"2010-12-31","val":622000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":40000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":40000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"}]}},"PaymentsToInvestInDecommissioningFund":{"label":"Payments to Acquire Investments to be Held in Decommissioning Trust Fund","description":"The cash outflow for the purchase of investments that will be held in a decommissioning trust fund.","units":{"USD":[{"start":"2008-01-01","end":"2008-12-31","val":338361000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18","frame":"CY2008"},{"start":"2009-01-01","end":"2009-06-30","val":255754000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2009-01-01","end":"2009-09-30","val":386743000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2009-01-01","end":"2009-12-31","val":463033000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"start":"2009-01-01","end":"2009-12-31","val":463033000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2009"},{"start":"2010-01-01","end":"2010-03-31","val":164552000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-06-30","val":342004000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2010-01-01","end":"2010-06-30","val":342004000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-01-01","end":"2010-09-30","val":442567000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2010-01-01","end":"2010-09-30","val":442567000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2010-01-01","end":"2010-12-31","val":584885000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"start":"2010-01-01","end":"2010-12-31","val":584885000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2010-01-01","end":"2010-12-31","val":584885000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":194241000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29"},{"start":"2011-01-01","end":"2011-03-31","val":194241000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":308222000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-01-01","end":"2011-06-30","val":308222000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2011-01-01","end":"2011-09-30","val":417957000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2011-01-01","end":"2011-09-30","val":417957000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2011-01-01","end":"2011-12-31","val":513799000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-01-01","end":"2011-12-31","val":513799000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":513799000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":96360000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":96360000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":219762000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-01-01","end":"2012-06-30","val":219762000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-01-01","end":"2012-09-30","val":308063000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2012-01-01","end":"2012-09-30","val":308063000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2012-01-01","end":"2012-12-31","val":434852000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":434852000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":434852000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":139553000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":139553000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":262621000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":262621000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2013-01-01","end":"2013-09-30","val":376881000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-01-01","end":"2013-09-30","val":376881000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2013-01-01","end":"2013-12-31","val":463274000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":463274000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2013-01-01","end":"2013-12-31","val":463274000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":107470000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":107470000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":207848000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-01-01","end":"2014-06-30","val":207848000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2014-01-01","end":"2014-09-30","val":282212000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2014-01-01","end":"2014-09-30","val":282212000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2014-01-01","end":"2014-12-31","val":373444000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2014-01-01","end":"2014-12-31","val":373444000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2014-01-01","end":"2014-12-31","val":373444000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":119594000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01"},{"start":"2015-01-01","end":"2015-03-31","val":119594000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":234651000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2015-01-01","end":"2015-06-30","val":234651000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2015-01-01","end":"2015-09-30","val":343488000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2015-01-01","end":"2015-09-30","val":343488000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":496062000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2015-01-01","end":"2015-12-31","val":496062000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":496062000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":142379000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29"},{"start":"2016-01-01","end":"2016-03-31","val":142379000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":291734000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-01-01","end":"2016-06-30","val":291734000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-01-01","end":"2016-09-30","val":449129000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":449129000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2016-01-01","end":"2016-12-31","val":635691000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2016-01-01","end":"2016-12-31","val":635691000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":635691000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":151696000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"start":"2017-01-01","end":"2017-03-31","val":151696000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":276505000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-09-30","val":353001000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2017-01-01","end":"2017-12-31","val":544527000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2017-01-01","end":"2017-12-31","val":544527000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":544527000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":131027000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-12-31","val":672165000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2018-01-01","end":"2018-12-31","val":672165000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":722181000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2019"}]}},"PaymentsToMinorityShareholders":{"label":"Payments to Noncontrolling Interests","description":"Amount of cash outflow to a noncontrolling interest. Includes, but not limited to, reduction of noncontrolling interest ownership. Excludes dividends paid to the noncontrolling interest.","units":{"USD":[{"start":"2008-01-01","end":"2008-12-31","val":13782000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18","frame":"CY2008"},{"start":"2009-01-01","end":"2009-06-30","val":3393000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2009-01-01","end":"2009-09-30","val":3393000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2009-01-01","end":"2009-12-31","val":14485000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"start":"2009-01-01","end":"2009-12-31","val":14485000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":3286000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2010-01-01","end":"2010-06-30","val":3286000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-01-01","end":"2010-09-30","val":3286000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2010-01-01","end":"2010-09-30","val":3286000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2010-01-01","end":"2010-12-31","val":11403000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"start":"2010-01-01","end":"2010-12-31","val":11403000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2010-01-01","end":"2010-12-31","val":11403000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-06-30","val":2610000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-01-01","end":"2011-06-30","val":2610000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2011-01-01","end":"2011-09-30","val":2610000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2011-01-01","end":"2011-09-30","val":2610000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2011-01-01","end":"2011-12-31","val":10210000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-01-01","end":"2011-12-31","val":10210000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":10210000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-06-30","val":2630000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-01-01","end":"2012-06-30","val":2630000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-01-01","end":"2012-09-30","val":2630000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2012-01-01","end":"2012-09-30","val":2630000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2012-01-01","end":"2012-12-31","val":10529000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":10529000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":10529000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2012"},{"start":"2013-01-01","end":"2013-06-30","val":9197000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":9197000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2013-01-01","end":"2013-09-30","val":9197000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-01-01","end":"2013-09-30","val":9197000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2013-01-01","end":"2013-12-31","val":17385000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":17385000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2013-01-01","end":"2013-12-31","val":17385000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2013"},{"start":"2014-01-01","end":"2014-06-30","val":15869000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-01-01","end":"2014-06-30","val":15869000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2014-01-01","end":"2014-09-30","val":15869000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2014-01-01","end":"2014-09-30","val":15869000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2014-01-01","end":"2014-12-31","val":20482000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2014-01-01","end":"2014-12-31","val":20482000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2014-01-01","end":"2014-12-31","val":20482000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2015-01-01","end":"2015-06-30","val":28012000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2015-01-01","end":"2015-06-30","val":28012000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2015-01-01","end":"2015-09-30","val":28012000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2015-01-01","end":"2015-09-30","val":28012000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":35002000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2015-01-01","end":"2015-12-31","val":35002000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":35002000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2015"},{"start":"2016-01-01","end":"2016-06-30","val":11372000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-01-01","end":"2016-06-30","val":11372000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-01-01","end":"2016-09-30","val":11372000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":11372000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2016-01-01","end":"2016-12-31","val":22744000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2016-01-01","end":"2016-12-31","val":22744000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":22744000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2016"},{"start":"2017-01-01","end":"2017-06-30","val":11372000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":11372000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-01-01","end":"2017-09-30","val":11372000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2017-01-01","end":"2017-09-30","val":11372000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2017-01-01","end":"2017-12-31","val":22744000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2017-01-01","end":"2017-12-31","val":22744000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":22744000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2017"},{"start":"2018-01-01","end":"2018-06-30","val":11372000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-01-01","end":"2018-06-30","val":11372000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2018-01-01","end":"2018-09-30","val":11372000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2018-01-01","end":"2018-09-30","val":11372000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2018-01-01","end":"2018-12-31","val":22744000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2018-01-01","end":"2018-12-31","val":22744000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2018-01-01","end":"2018-12-31","val":22744000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-06-30","val":11372000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2019-01-01","end":"2019-06-30","val":11372000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2019-01-01","end":"2019-09-30","val":11372000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2019-01-01","end":"2019-09-30","val":11372000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2019-01-01","end":"2019-12-31","val":22744000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2019-01-01","end":"2019-12-31","val":22744000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":22744000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-06-30","val":11372000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2020-01-01","end":"2020-06-30","val":11372000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2020-01-01","end":"2020-09-30","val":11372000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2020-01-01","end":"2020-09-30","val":11372000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2020-01-01","end":"2020-12-31","val":22743000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":22743000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":22743000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-06-30","val":10628000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2021-01-01","end":"2021-06-30","val":10628000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2021-01-01","end":"2021-09-30","val":10628000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2021-01-01","end":"2021-09-30","val":10628000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2021-01-01","end":"2021-12-31","val":21255000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":21255000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2021-01-01","end":"2021-12-31","val":21255000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-06-30","val":10628000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2022-01-01","end":"2022-06-30","val":10628000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2022-01-01","end":"2022-09-30","val":10628000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2022-01-01","end":"2022-09-30","val":10628000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-01-01","end":"2022-12-31","val":21255000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":21255000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":21255000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-06-30","val":10627000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2023-01-01","end":"2023-06-30","val":10627000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-01-01","end":"2023-09-30","val":10628000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-09-30","val":10628000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2023-01-01","end":"2023-12-31","val":21255000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2023-01-01","end":"2023-12-31","val":21255000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2023-01-01","end":"2023-12-31","val":21255000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2023"},{"start":"2024-01-01","end":"2024-06-30","val":10628000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-06-30","val":10628000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"start":"2024-01-01","end":"2024-09-30","val":10628000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2024-01-01","end":"2024-09-30","val":10628000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2024-01-01","end":"2024-12-31","val":21255000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2024-01-01","end":"2024-12-31","val":21255000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024"},{"start":"2025-01-01","end":"2025-06-30","val":10628000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"start":"2025-01-01","end":"2025-09-30","val":13370000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2025-01-01","end":"2025-12-31","val":18041000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025"}]}},"PensionAndOtherPostretirementBenefitExpense":{"label":"Pension and Other Postretirement Benefits Cost (Reversal of Cost)","description":"Amount of cost (reversal of cost) for pension and other postretirement benefits.","units":{"USD":[{"start":"2016-01-01","end":"2016-12-31","val":-20373000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":-6095000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":-13067000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":-6972000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":-19601000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2017-07-01","end":"2017-09-30","val":-6534000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":-24664000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":-24664000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":-12859000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"start":"2018-01-01","end":"2018-03-31","val":-12859000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":-24865000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-01-01","end":"2018-06-30","val":-24865000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2018-04-01","end":"2018-06-30","val":-12006000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-04-01","end":"2018-06-30","val":-12006000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":-37314000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2018-01-01","end":"2018-09-30","val":-37314000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2018-07-01","end":"2018-09-30","val":-12449000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2018-07-01","end":"2018-09-30","val":-12449000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":-49791000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2018-01-01","end":"2018-12-31","val":-49791000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2018-01-01","end":"2018-12-31","val":-49791000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":-5114000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"start":"2019-01-01","end":"2019-03-31","val":-5114000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":-11488000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2019-01-01","end":"2019-06-30","val":-11488000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2019-04-01","end":"2019-06-30","val":-6374000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2019-04-01","end":"2019-06-30","val":-6374000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":-17240000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2019-01-01","end":"2019-09-30","val":-17240000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2019-07-01","end":"2019-09-30","val":-5752000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2019-07-01","end":"2019-09-30","val":-5752000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":-22989000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2019-01-01","end":"2019-12-31","val":-22989000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":-22989000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":-13911000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"start":"2020-01-01","end":"2020-03-31","val":-13911000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":-28053000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2020-01-01","end":"2020-06-30","val":-28053000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2020-04-01","end":"2020-06-30","val":-14142000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2020-04-01","end":"2020-06-30","val":-14142000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":-42171000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2020-01-01","end":"2020-09-30","val":-42171000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2020-07-01","end":"2020-09-30","val":-14118000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2020-07-01","end":"2020-09-30","val":-14118000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":-56341000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":-56341000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":-56341000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":-27791000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05"},{"start":"2021-01-01","end":"2021-03-31","val":-27791000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":-55966000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2021-01-01","end":"2021-06-30","val":-55966000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2021-04-01","end":"2021-06-30","val":-28175000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2021-04-01","end":"2021-06-30","val":-28175000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":-84101000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2021-01-01","end":"2021-09-30","val":-84101000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2021-07-01","end":"2021-09-30","val":-28135000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2021-07-01","end":"2021-09-30","val":-28135000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03","frame":"CY2021Q3"},{"start":"2021-01-01","end":"2021-12-31","val":-112541000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":-112541000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2021-01-01","end":"2021-12-31","val":-112541000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":-23809000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"start":"2022-01-01","end":"2022-03-31","val":-23809000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":-49066000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2022-01-01","end":"2022-06-30","val":-49066000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2022-04-01","end":"2022-06-30","val":-25257000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2022-04-01","end":"2022-06-30","val":-25257000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":-73739000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2022-01-01","end":"2022-09-30","val":-73739000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-07-01","end":"2022-09-30","val":-24673000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2022-07-01","end":"2022-09-30","val":-24673000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":-98487000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":-98487000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":-98487000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":-9865000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04"},{"start":"2023-01-01","end":"2023-03-31","val":-9865000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":-20339000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2023-01-01","end":"2023-06-30","val":-20339000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-04-01","end":"2023-06-30","val":-10474000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2023-04-01","end":"2023-06-30","val":-10474000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":-30513000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-09-30","val":-30513000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2023-07-01","end":"2023-09-30","val":-10174000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-07-01","end":"2023-09-30","val":-10174000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":-40648000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2023-01-01","end":"2023-12-31","val":-40648000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2023-01-01","end":"2023-12-31","val":-40648000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":-11568000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02"},{"start":"2024-01-01","end":"2024-03-31","val":-11568000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":-24445000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-06-30","val":-24445000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"start":"2024-04-01","end":"2024-06-30","val":-12877000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-04-01","end":"2024-06-30","val":-12877000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":-36633000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2024-01-01","end":"2024-09-30","val":-36633000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2024-07-01","end":"2024-09-30","val":-12188000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2024-07-01","end":"2024-09-30","val":-12188000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":-48870000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2024-01-01","end":"2024-12-31","val":-48870000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":-2958000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":-6650000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"start":"2025-04-01","end":"2025-06-30","val":-3692000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06","frame":"CY2025Q2"},{"start":"2025-01-01","end":"2025-09-30","val":-9427000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2025-07-01","end":"2025-09-30","val":-2777000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03","frame":"CY2025Q3"},{"start":"2025-01-01","end":"2025-12-31","val":-12420000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025"}]}},"PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent":{"label":"Liability, Defined Benefit Plan, Noncurrent","description":"Amount of liability, recognized in statement of financial position, for defined benefit pension and other postretirement plans, classified as noncurrent.","units":{"USD":[{"end":"2009-12-31","val":811338000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"end":"2009-12-31","val":811338000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"end":"2009-12-31","val":811338000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18","frame":"CY2009Q4I"},{"end":"2010-06-30","val":728934000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03","frame":"CY2010Q2I"},{"end":"2010-09-30","val":737644000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28","frame":"CY2010Q3I"},{"end":"2010-12-31","val":813121000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"end":"2010-12-31","val":813121000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29"},{"end":"2010-12-31","val":813121000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"end":"2010-12-31","val":813121000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"end":"2010-12-31","val":813121000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2010Q4I"},{"end":"2011-03-31","val":824502000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29","frame":"CY2011Q1I"},{"end":"2011-06-30","val":869277000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2011Q2I"},{"end":"2011-09-30","val":877485000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01","frame":"CY2011Q3I"},{"end":"2011-12-31","val":1268910000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"end":"2011-12-31","val":1268910000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":1268910000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"end":"2011-12-31","val":1268910000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"end":"2011-12-31","val":1268910000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q4I"},{"end":"2012-03-31","val":1277227000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":1243256000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2012Q2I"},{"end":"2012-09-30","val":1206150000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02","frame":"CY2012Q3I"},{"end":"2012-12-31","val":1058755000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2012-12-31","val":1058755000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2012-12-31","val":1058755000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2012-12-31","val":1058755000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"end":"2012-12-31","val":1058755000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q4I"},{"end":"2013-03-31","val":1034327000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":1013976000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-09-30","val":939414000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2013Q3I"},{"end":"2013-12-31","val":513628000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2013-12-31","val":513628000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2013-12-31","val":513628000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"end":"2013-12-31","val":513628000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"end":"2013-12-31","val":513628000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2013Q4I"},{"end":"2014-03-31","val":442136000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2014Q1I"},{"end":"2014-06-30","val":439490000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2014Q2I"},{"end":"2014-09-30","val":233292000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31","frame":"CY2014Q3I"},{"end":"2014-12-31","val":453736000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"end":"2014-12-31","val":453736000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01"},{"end":"2014-12-31","val":453736000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"end":"2014-12-31","val":453736000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30","frame":"CY2014Q4I"},{"end":"2015-03-31","val":412552000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01","frame":"CY2015Q1I"},{"end":"2015-06-30","val":425002000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30","frame":"CY2015Q2I"},{"end":"2015-09-30","val":383801000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30","frame":"CY2015Q3I"},{"end":"2015-12-31","val":480998000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29"},{"end":"2015-12-31","val":480998000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"end":"2015-12-31","val":480998000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q4I"},{"end":"2016-03-31","val":441605000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29","frame":"CY2016Q1I"},{"end":"2016-06-30","val":440919000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2016Q2I"},{"end":"2016-09-30","val":401680000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":509310000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2016-12-31","val":509310000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-12-31","val":509310000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03","frame":"CY2016Q4I"},{"end":"2017-03-31","val":469746000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":460368000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":409871000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03","frame":"CY2017Q3I"},{"end":"2017-12-31","val":327300000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"end":"2017-12-31","val":327300000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"end":"2017-12-31","val":327300000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08","frame":"CY2017Q4I"},{"end":"2018-03-31","val":284007000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"},{"end":"2018-06-30","val":319604000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2018Q2I"},{"end":"2018-09-30","val":316423000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08","frame":"CY2018Q3I"},{"end":"2018-12-31","val":443170000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2018-12-31","val":443170000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"end":"2018-12-31","val":443170000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07","frame":"CY2018Q4I"},{"end":"2019-03-31","val":384492000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1I"},{"end":"2019-06-30","val":356928000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08","frame":"CY2019Q2I"},{"end":"2019-09-30","val":297843000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07","frame":"CY2019Q3I"},{"end":"2019-12-31","val":280185000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"end":"2019-12-31","val":280185000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"end":"2019-12-31","val":280185000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30","frame":"CY2019Q4I"},{"end":"2020-03-31","val":273284000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2020Q1I"},{"end":"2020-06-30","val":284585000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06","frame":"CY2020Q2I"},{"end":"2020-09-30","val":177855000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30","frame":"CY2020Q3I"},{"end":"2020-12-31","val":166484000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05"},{"end":"2020-12-31","val":166484000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"end":"2020-12-31","val":166484000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05","frame":"CY2020Q4I"},{"end":"2021-03-31","val":164230000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05","frame":"CY2021Q1I"},{"end":"2021-06-30","val":163207000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05","frame":"CY2021Q2I"},{"end":"2021-09-30","val":160972000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05","frame":"CY2021Q3I"}]}},"ProceedsFromContributionInAidOfConstruction":{"label":"Proceeds from Contribution in Aid of Construction","description":"The cash inflow from developers, builders, governmental agencies and municipalities that provide the entity with cash to extend its construction services to their properties.","units":{"USD":[{"start":"2008-01-01","end":"2008-12-31","val":60292000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18","frame":"CY2008"},{"start":"2009-01-01","end":"2009-06-30","val":33371000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2009-01-01","end":"2009-09-30","val":17393000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2009-01-01","end":"2009-12-31","val":53525000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"start":"2009-01-01","end":"2009-12-31","val":53525000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2009"},{"start":"2010-01-01","end":"2010-03-31","val":2949000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-06-30","val":15163000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2010-01-01","end":"2010-06-30","val":15163000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-01-01","end":"2010-09-30","val":25258000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2010-01-01","end":"2010-09-30","val":25258000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2010-01-01","end":"2010-12-31","val":32754000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"start":"2010-01-01","end":"2010-12-31","val":32754000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2010-01-01","end":"2010-12-31","val":32754000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":9136000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29"},{"start":"2011-01-01","end":"2011-03-31","val":9136000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":21905000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-01-01","end":"2011-06-30","val":21905000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2011-01-01","end":"2011-09-30","val":36351000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2011-01-01","end":"2011-09-30","val":36351000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2011-01-01","end":"2011-12-31","val":38096000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-01-01","end":"2011-12-31","val":38096000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":38096000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":13871000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":13871000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":25800000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-01-01","end":"2012-06-30","val":25800000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-01-01","end":"2012-09-30","val":41451000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2012-01-01","end":"2012-09-30","val":41451000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2012-01-01","end":"2012-12-31","val":49876000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":49876000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":49876000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":14912000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":14912000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":21236000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":21236000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2013-01-01","end":"2013-09-30","val":34910000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-01-01","end":"2013-09-30","val":34910000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2013-01-01","end":"2013-12-31","val":41090000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":41090000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2013-01-01","end":"2013-12-31","val":41090000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":7736000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":7736000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":12646000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-01-01","end":"2014-06-30","val":12646000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2014-01-01","end":"2014-09-30","val":8537000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2014-01-01","end":"2014-09-30","val":8537000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2014-01-01","end":"2014-12-31","val":20325000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2014-01-01","end":"2014-12-31","val":20325000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2014-01-01","end":"2014-12-31","val":20325000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":27222000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01"},{"start":"2015-01-01","end":"2015-03-31","val":27222000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":41010000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2015-01-01","end":"2015-06-30","val":41010000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2015-01-01","end":"2015-09-30","val":33982000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2015-01-01","end":"2015-09-30","val":33982000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":46546000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2015-01-01","end":"2015-12-31","val":46546000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":46546000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":12464000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29"},{"start":"2016-01-01","end":"2016-03-31","val":12464000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":29127000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-01-01","end":"2016-06-30","val":29127000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-01-01","end":"2016-09-30","val":39355000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":39355000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2016-01-01","end":"2016-12-31","val":64296000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2016-01-01","end":"2016-12-31","val":64296000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":64296000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":5975000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"start":"2017-01-01","end":"2017-03-31","val":5975000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":18032000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":18032000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-01-01","end":"2017-09-30","val":24924000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2017-01-01","end":"2017-09-30","val":24924000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2017-01-01","end":"2017-12-31","val":23708000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2017-01-01","end":"2017-12-31","val":23708000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":23708000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":8569000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"start":"2018-01-01","end":"2018-03-31","val":8569000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":19339000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-01-01","end":"2018-06-30","val":19339000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2018-01-01","end":"2018-09-30","val":22611000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2018-01-01","end":"2018-09-30","val":22611000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2018-01-01","end":"2018-12-31","val":27716000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2018-01-01","end":"2018-12-31","val":27716000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2018-01-01","end":"2018-12-31","val":27716000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":7938000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"start":"2019-01-01","end":"2019-03-31","val":7938000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":18909000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2019-01-01","end":"2019-06-30","val":18909000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2019-01-01","end":"2019-09-30","val":34121000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2019-01-01","end":"2019-09-30","val":34121000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2019-01-01","end":"2019-12-31","val":70693000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2019-01-01","end":"2019-12-31","val":70693000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":70693000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":3152000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"start":"2020-01-01","end":"2020-03-31","val":3152000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":31295000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2020-01-01","end":"2020-06-30","val":31295000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2020-01-01","end":"2020-09-30","val":41457000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2020-01-01","end":"2020-09-30","val":41457000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2020-01-01","end":"2020-12-31","val":62503000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":62503000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":62503000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":15296000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05"},{"start":"2021-01-01","end":"2021-03-31","val":15296000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":32104000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2021-01-01","end":"2021-06-30","val":32104000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2021-01-01","end":"2021-09-30","val":67278000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2021-01-01","end":"2021-09-30","val":67278000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2021-01-01","end":"2021-12-31","val":105654000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":105654000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2021-01-01","end":"2021-12-31","val":105654000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":28262000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"start":"2022-01-01","end":"2022-03-31","val":28262000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":68879000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2022-01-01","end":"2022-06-30","val":68879000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2022-01-01","end":"2022-09-30","val":103366000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2022-01-01","end":"2022-09-30","val":103366000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-01-01","end":"2022-12-31","val":137436000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":137436000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":137436000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":25165000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04"},{"start":"2023-01-01","end":"2023-03-31","val":25165000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":60118000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2023-01-01","end":"2023-06-30","val":60118000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-01-01","end":"2023-09-30","val":112762000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-09-30","val":112762000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2023-01-01","end":"2023-12-31","val":180866000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2023-01-01","end":"2023-12-31","val":180866000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2023-01-01","end":"2023-12-31","val":180866000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":69047000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02"},{"start":"2024-01-01","end":"2024-03-31","val":69047000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":144329000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-06-30","val":144329000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"start":"2024-01-01","end":"2024-09-30","val":235861000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2024-01-01","end":"2024-09-30","val":235861000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2024-01-01","end":"2024-12-31","val":311358000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2024-01-01","end":"2024-12-31","val":311358000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":51244000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":107716000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"start":"2025-01-01","end":"2025-09-30","val":166198000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2025-01-01","end":"2025-12-31","val":306380000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025"}]}},"ProceedsFromDecommissioningFund":{"label":"Proceeds from Decommissioning Trust Fund Assets","description":"The cash inflow from the sale of assets held in a decommissioning trust fund.","units":{"USD":[{"start":"2008-01-01","end":"2008-12-31","val":317619000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18","frame":"CY2008"},{"start":"2009-01-01","end":"2009-06-30","val":244858000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2009-01-01","end":"2009-09-30","val":370399000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2009-01-01","end":"2009-12-31","val":441242000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"start":"2009-01-01","end":"2009-12-31","val":441242000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2009"},{"start":"2010-01-01","end":"2010-03-31","val":158448000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-06-30","val":329796000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2010-01-01","end":"2010-06-30","val":329796000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-04-01","end":"2010-06-30","val":171000000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":424255000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2010-01-01","end":"2010-09-30","val":424255000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2010-01-01","end":"2010-12-31","val":560469000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"start":"2010-01-01","end":"2010-12-31","val":560469000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2010-01-01","end":"2010-12-31","val":560469000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":189318000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29"},{"start":"2011-01-01","end":"2011-03-31","val":189318000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":299600000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-01-01","end":"2011-06-30","val":299600000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":110000000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":405637000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2011-01-01","end":"2011-09-30","val":405637000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2011-01-01","end":"2011-12-31","val":497780000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-01-01","end":"2011-12-31","val":497780000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":497780000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":92047000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":92047000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":211138000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-01-01","end":"2012-06-30","val":211138000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-01-01","end":"2012-09-30","val":295126000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2012-01-01","end":"2012-09-30","val":295126000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2012-01-01","end":"2012-12-31","val":417603000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":417603000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":417603000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":135240000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":135240000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":253996000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":253996000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2013-01-01","end":"2013-09-30","val":363944000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-01-01","end":"2013-09-30","val":363944000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2013-01-01","end":"2013-12-31","val":446025000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":446025000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2013-01-01","end":"2013-12-31","val":446025000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":103157000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":103157000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":199224000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-01-01","end":"2014-06-30","val":199224000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2014-01-01","end":"2014-09-30","val":269276000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2014-01-01","end":"2014-09-30","val":269276000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2014-01-01","end":"2014-12-31","val":356195000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2014-01-01","end":"2014-12-31","val":356195000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2014-01-01","end":"2014-12-31","val":356195000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":115282000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01"},{"start":"2015-01-01","end":"2015-03-31","val":115282000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":225779000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2015-01-01","end":"2015-06-30","val":225779000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2015-01-01","end":"2015-09-30","val":330304000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2015-01-01","end":"2015-09-30","val":330304000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":478813000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2015-01-01","end":"2015-12-31","val":478813000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":478813000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":141809000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29"},{"start":"2016-01-01","end":"2016-03-31","val":141809000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":290594000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-01-01","end":"2016-06-30","val":290594000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-01-01","end":"2016-09-30","val":447419000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":447419000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2016-01-01","end":"2016-12-31","val":633410000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2016-01-01","end":"2016-12-31","val":633410000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":633410000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":151126000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"start":"2017-01-01","end":"2017-03-31","val":151126000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":275364000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-09-30","val":351860000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2017-01-01","end":"2017-12-31","val":542246000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2017-01-01","end":"2017-12-31","val":542246000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":542246000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":130456000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-12-31","val":653033000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2018-01-01","end":"2018-12-31","val":653033000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":719034000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2019"}]}},"ProceedsFromDivestitureOfBusinessesAndInterestsInAffiliates":{"label":"Proceeds from Divestiture of Businesses and Interests in Affiliates","description":"The cash inflow associated with the amount received from the sale of a business segment or subsidiary or sale of an entity that is related to it but not strictly controlled during the period (for example, an unconsolidated subsidiary, affiliate, joint venture or equity method investment).","units":{"USD":[{"start":"2008-01-01","end":"2008-12-31","val":0,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18","frame":"CY2008"},{"start":"2009-01-01","end":"2009-06-30","val":0,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2009-01-01","end":"2009-09-30","val":0,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2009-01-01","end":"2009-12-31","val":0,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":100300000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-01-01","end":"2010-06-30","val":100300000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2010-01-01","end":"2010-09-30","val":100300000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2010-01-01","end":"2010-09-30","val":100300000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2010-01-01","end":"2010-12-31","val":100300000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":100300000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2010-01-01","end":"2010-12-31","val":100300000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"}]}},"ProceedsFromIncomeTaxRefunds":{"label":"Proceeds from Income Tax Refunds","description":"The amount of cash received during the period as refunds for the overpayment of taxes.","units":{"USD":[{"start":"2014-01-01","end":"2014-03-31","val":135000000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":135000000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-01-01","end":"2014-03-31","val":135000000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31","frame":"CY2014Q1"}]}},"ProceedsFromIssuanceOfCommonStock":{"label":"Proceeds from Issuance of Common Stock","description":"The cash inflow from the additional capital contribution to the entity.","units":{"USD":[{"start":"2008-01-01","end":"2008-12-31","val":3687000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18","frame":"CY2008"},{"start":"2009-01-01","end":"2009-06-30","val":1707000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2009-01-01","end":"2009-09-30","val":2623000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2009-01-01","end":"2009-12-31","val":3302000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"start":"2009-01-01","end":"2009-12-31","val":3302000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2009"},{"start":"2010-01-01","end":"2010-03-31","val":844000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-06-30","val":254612000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2010-01-01","end":"2010-06-30","val":254612000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-01-01","end":"2010-09-30","val":255156000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2010-01-01","end":"2010-09-30","val":255156000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2010-01-01","end":"2010-12-31","val":255971000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"start":"2010-01-01","end":"2010-12-31","val":255971000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2010-01-01","end":"2010-12-31","val":255971000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":11727000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29"},{"start":"2011-01-01","end":"2011-03-31","val":11727000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":14520000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-01-01","end":"2011-06-30","val":14520000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2011-01-01","end":"2011-09-30","val":14953000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2011-01-01","end":"2011-09-30","val":14953000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2011-01-01","end":"2011-12-31","val":15841000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-01-01","end":"2011-12-31","val":15841000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":15841000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":4289000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":4289000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":8869000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-01-01","end":"2012-06-30","val":8869000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-01-01","end":"2012-09-30","val":9684000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2012-01-01","end":"2012-09-30","val":9684000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2012-01-01","end":"2012-12-31","val":15955000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":15955000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":15955000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":9441000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":9441000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":9751000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":9751000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2013-01-01","end":"2013-09-30","val":10396000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-01-01","end":"2013-09-30","val":10396000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2013-01-01","end":"2013-12-31","val":17319000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":17319000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2013-01-01","end":"2013-12-31","val":17319000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":9390000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":9390000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":12625000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-01-01","end":"2014-06-30","val":12625000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2014-01-01","end":"2014-09-30","val":14860000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2014-01-01","end":"2014-09-30","val":14860000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2014-01-01","end":"2014-12-31","val":15288000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2014-01-01","end":"2014-12-31","val":15288000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2014-01-01","end":"2014-12-31","val":15288000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":9690000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":12161000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2015-01-01","end":"2015-09-30","val":12543000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2015-01-01","end":"2015-12-31","val":19373000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2015-01-01","end":"2015-12-31","val":19373000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":19373000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":-4867000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2016-01-01","end":"2016-12-31","val":-4867000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":-4867000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":-13390000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2017-01-01","end":"2017-12-31","val":-13390000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":-13390000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":-5055000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2018-01-01","end":"2018-12-31","val":-5055000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2018-01-01","end":"2018-12-31","val":-5055000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":692000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2019-01-01","end":"2019-12-31","val":692000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":692000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":-1389000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":-1389000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":-1389000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":-738000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":-176000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2021-01-01","end":"2021-09-30","val":477000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2021-01-01","end":"2021-12-31","val":-2350000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":-2350000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2021-01-01","end":"2021-12-31","val":-2350000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":-1005000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"start":"2022-01-01","end":"2022-03-31","val":-1005000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":-448000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2022-01-01","end":"2022-06-30","val":-448000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2022-01-01","end":"2022-09-30","val":62000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2022-01-01","end":"2022-09-30","val":62000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-01-01","end":"2022-12-31","val":-2653000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":-2653000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":-2135000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04"},{"start":"2023-01-01","end":"2023-03-31","val":-2135000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":-2031000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2023-01-01","end":"2023-09-30","val":-1644000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-12-31","val":-4093000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":-4500000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02","frame":"CY2024Q1"}]}},"ProceedsFromIssuanceOfLongTermDebt":{"label":"Proceeds from Issuance of Long-term Debt","description":"The cash inflow from a debt initially having maturity due after one year or beyond the operating cycle, if longer.","units":{"USD":[{"start":"2008-01-01","end":"2008-12-31","val":96934000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18","frame":"CY2008"},{"start":"2009-01-01","end":"2009-06-30","val":840630000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2009-01-01","end":"2009-09-30","val":867582000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2009-01-01","end":"2009-12-31","val":867469000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"start":"2009-01-01","end":"2009-12-31","val":867469000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2009"},{"start":"2010-01-01","end":"2010-03-31","val":0,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-06-30","val":0,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2010-01-01","end":"2010-09-30","val":0,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2010-01-01","end":"2010-12-31","val":0,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":175000000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29"},{"start":"2011-01-01","end":"2011-03-31","val":175000000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":175000000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-01-01","end":"2011-06-30","val":175000000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2011-01-01","end":"2011-09-30","val":470353000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2011-01-01","end":"2011-09-30","val":470353000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2011-01-01","end":"2011-12-31","val":470353000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-01-01","end":"2011-12-31","val":470353000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":470353000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":319081000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":319081000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":351081000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-01-01","end":"2012-06-30","val":351081000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-01-01","end":"2012-09-30","val":351081000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2012-01-01","end":"2012-09-30","val":351081000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2012-01-01","end":"2012-12-31","val":476081000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":476081000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":476081000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":104307000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":104307000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":136307000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":136307000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2013-01-01","end":"2013-09-30","val":136307000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-01-01","end":"2013-09-30","val":136307000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2013-01-01","end":"2013-12-31","val":136307000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":136307000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2013-01-01","end":"2013-12-31","val":136307000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":250000000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":250000000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":535975000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-01-01","end":"2014-06-30","val":535975000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2014-01-01","end":"2014-09-30","val":574126000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2014-01-01","end":"2014-09-30","val":574126000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2014-01-01","end":"2014-12-31","val":731126000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2014-01-01","end":"2014-12-31","val":731126000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2014-01-01","end":"2014-12-31","val":731126000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":250000000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01"},{"start":"2015-01-01","end":"2015-03-31","val":250000000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":600000000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2015-01-01","end":"2015-06-30","val":600000000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2015-01-01","end":"2015-09-30","val":600000000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2015-01-01","end":"2015-09-30","val":600000000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":842415000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2015-01-01","end":"2015-12-31","val":842415000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":842415000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":0,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29"},{"start":"2016-01-01","end":"2016-03-31","val":0,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":445933000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-01-01","end":"2016-06-30","val":445933000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-01-01","end":"2016-09-30","val":693151000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":693151000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2016-01-01","end":"2016-12-31","val":693151000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2016-01-01","end":"2016-12-31","val":693151000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":693151000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":255441000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"start":"2017-01-01","end":"2017-03-31","val":255441000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":251635000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":251635000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-01-01","end":"2017-09-30","val":549478000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2017-01-01","end":"2017-09-30","val":549478000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2017-01-01","end":"2017-12-31","val":848239000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2017-01-01","end":"2017-12-31","val":848239000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":848239000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":0,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"start":"2018-01-01","end":"2018-03-31","val":0,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":0,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-01-01","end":"2018-06-30","val":0,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2018-01-01","end":"2018-09-30","val":295245000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2018-01-01","end":"2018-09-30","val":295245000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2018-01-01","end":"2018-12-31","val":445245000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2018-01-01","end":"2018-12-31","val":445245000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2018-01-01","end":"2018-12-31","val":445245000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":497324000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"start":"2019-01-01","end":"2019-03-31","val":497324000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":497324000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2019-01-01","end":"2019-06-30","val":497324000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2019-01-01","end":"2019-09-30","val":794981000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2019-01-01","end":"2019-09-30","val":794981000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2019-01-01","end":"2019-12-31","val":1092188000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2019-01-01","end":"2019-12-31","val":1092188000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":1092188000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":0,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"start":"2020-01-01","end":"2020-03-31","val":0,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":1088886000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2020-01-01","end":"2020-06-30","val":1088886000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2020-01-01","end":"2020-09-30","val":1483822000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2020-01-01","end":"2020-09-30","val":1483822000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2020-01-01","end":"2020-12-31","val":1596672000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":1596672000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":1596672000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":150000000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05"},{"start":"2021-01-01","end":"2021-03-31","val":150000000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":150000000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2021-01-01","end":"2021-06-30","val":150000000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2021-01-01","end":"2021-09-30","val":596999000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2021-01-01","end":"2021-09-30","val":596999000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2021-01-01","end":"2021-12-31","val":746999000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":746999000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2021-01-01","end":"2021-12-31","val":746999000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":312052000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"start":"2022-01-01","end":"2022-03-31","val":312052000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":325802000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2022-01-01","end":"2022-06-30","val":325802000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2022-01-01","end":"2022-09-30","val":455628000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2022-01-01","end":"2022-09-30","val":455628000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-01-01","end":"2022-12-31","val":875537000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":875537000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":185136000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04"},{"start":"2023-01-01","end":"2023-03-31","val":185136000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":689247000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2023-01-01","end":"2023-09-30","val":689349000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-12-31","val":689349000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":0,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02","frame":"CY2024Q1"}]}},"ProceedsFromLifeInsurancePolicies":{"label":"Proceeds from Life Insurance Policy","description":"Amount of cash inflow for proceeds from settlement of corporate-owned life insurance policy, classified as investing activities. Includes, but is not limited to, bank-owned life insurance policy.","units":{"USD":[{"start":"2011-01-01","end":"2011-06-30","val":55444000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-01-01","end":"2011-06-30","val":55444000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2011-01-01","end":"2011-09-30","val":55444000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2011-01-01","end":"2011-09-30","val":55444000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2011-01-01","end":"2011-12-31","val":55444000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-01-01","end":"2011-12-31","val":55444000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":55444000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"}]}},"ProceedsFromLinesOfCredit":{"label":"Proceeds from Lines of Credit","description":"Amount of cash inflow from contractual arrangement with the lender, including but not limited to, letter of credit, standby letter of credit and revolving credit arrangements.","units":{"USD":[{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":0,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":0,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-01-01","end":"2016-09-30","val":34000000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2016-01-01","end":"2016-12-31","val":40000000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2016-01-01","end":"2016-12-31","val":40000000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":40000000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":8000000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"start":"2017-01-01","end":"2017-03-31","val":8000000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":17000000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":17000000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-01-01","end":"2017-09-30","val":23000000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2017-01-01","end":"2017-09-30","val":23000000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2017-01-01","end":"2017-12-31","val":58000000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2017-01-01","end":"2017-12-31","val":58000000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":58000000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":36000000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"start":"2018-01-01","end":"2018-03-31","val":36000000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":45000000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-01-01","end":"2018-06-30","val":45000000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2018-01-01","end":"2018-09-30","val":45000000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2018-01-01","end":"2018-09-30","val":45000000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2018-01-01","end":"2018-12-31","val":45000000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2018-01-01","end":"2018-12-31","val":45000000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2018-01-01","end":"2018-12-31","val":45000000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":0,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"start":"2019-01-01","end":"2019-03-31","val":0,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":49000000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2019-01-01","end":"2019-06-30","val":49000000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2019-01-01","end":"2019-09-30","val":49000000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2019-01-01","end":"2019-09-30","val":49000000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2019-01-01","end":"2019-12-31","val":49000000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2019-01-01","end":"2019-12-31","val":49000000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":49000000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":751690000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"start":"2020-01-01","end":"2020-03-31","val":751690000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":751690000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2020-01-01","end":"2020-06-30","val":751690000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2020-01-01","end":"2020-09-30","val":751690000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2020-01-01","end":"2020-09-30","val":751690000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2020-01-01","end":"2020-12-31","val":751690000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":751690000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":751690000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":0,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":0,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2021-01-01","end":"2021-09-30","val":0,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2021-01-01","end":"2021-12-31","val":0,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":0,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":0,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2022"}]}},"ProceedsFromPaymentsForOtherFinancingActivities":{"label":"Proceeds from (Payments for) Other Financing Activities","description":"Amount of cash inflow (outflow) from financing activities classified as other.","units":{"USD":[{"start":"2008-01-01","end":"2008-12-31","val":3891000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18","frame":"CY2008"},{"start":"2009-01-01","end":"2009-06-30","val":-2871000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2009-01-01","end":"2009-09-30","val":-2594000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2009-01-01","end":"2009-12-31","val":171000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"start":"2009-01-01","end":"2009-12-31","val":171000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2009"},{"start":"2010-01-01","end":"2010-03-31","val":1079000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-06-30","val":1095000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2010-01-01","end":"2010-06-30","val":1095000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-01-01","end":"2010-09-30","val":6352000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2010-01-01","end":"2010-09-30","val":6352000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2010-01-01","end":"2010-12-31","val":6351000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"start":"2010-01-01","end":"2010-12-31","val":6351000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2010-01-01","end":"2010-12-31","val":6351000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":-3653000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29"},{"start":"2011-01-01","end":"2011-03-31","val":-3653000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":-2975000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-01-01","end":"2011-06-30","val":-2975000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2011-01-01","end":"2011-09-30","val":-3132000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2011-01-01","end":"2011-09-30","val":-3132000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2011-01-01","end":"2011-12-31","val":-2668000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-01-01","end":"2011-12-31","val":-2668000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":-2668000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":-1757000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":-1757000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":160000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-01-01","end":"2012-06-30","val":160000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-01-01","end":"2012-09-30","val":185000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2012-01-01","end":"2012-09-30","val":185000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2012-01-01","end":"2012-12-31","val":170000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":170000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":170000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-36000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":-36000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":795000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":795000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2013-01-01","end":"2013-09-30","val":812000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-01-01","end":"2013-09-30","val":812000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2013-01-01","end":"2013-12-31","val":299000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":299000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2013-01-01","end":"2013-12-31","val":299000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":1000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":1000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":2000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-01-01","end":"2014-06-30","val":2000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2014-01-01","end":"2014-09-30","val":3000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2014-01-01","end":"2014-09-30","val":3000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2014-01-01","end":"2014-12-31","val":161000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2014-01-01","end":"2014-12-31","val":161000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2014-01-01","end":"2014-12-31","val":161000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":0,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01"},{"start":"2015-01-01","end":"2015-03-31","val":0,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":1000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2015-01-01","end":"2015-06-30","val":1000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2015-01-01","end":"2015-09-30","val":0,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2015-01-01","end":"2015-09-30","val":0,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":1000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2015-01-01","end":"2015-12-31","val":1000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":1000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":1000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29"},{"start":"2016-01-01","end":"2016-03-31","val":1000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":1000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-01-01","end":"2016-06-30","val":1000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-01-01","end":"2016-09-30","val":1000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":1000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":-1000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"start":"2017-01-01","end":"2017-03-31","val":-1000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":-1000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":-1000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-01-01","end":"2017-09-30","val":-1000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2017-01-01","end":"2017-09-30","val":-1000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":0,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":0,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-01-01","end":"2018-09-30","val":0,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2024-01-01","end":"2024-03-31","val":0,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2024Q1"},{"start":"2025-01-01","end":"2025-03-31","val":-3000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2025Q1"}]}},"ProceedsFromRepaymentsOfShortTermDebt":{"label":"Proceeds from (Repayments of) Short-term Debt","description":"The net cash inflow or outflow for borrowing having initial term of repayment within one year or the normal operating cycle, if longer.","units":{"USD":[{"start":"2008-01-01","end":"2008-12-31","val":331741000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18","frame":"CY2008"},{"start":"2009-01-01","end":"2009-06-30","val":-279971000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2009-01-01","end":"2009-09-30","val":-528217000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2009-01-01","end":"2009-12-31","val":-516754000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"start":"2009-01-01","end":"2009-12-31","val":-516754000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2009"},{"start":"2010-01-01","end":"2010-03-31","val":135901000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-06-30","val":-149099000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2010-01-01","end":"2010-06-30","val":-149099000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-01-01","end":"2010-09-30","val":-153715000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2010-01-01","end":"2010-09-30","val":-153715000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2010-01-01","end":"2010-12-31","val":-137115000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"start":"2010-01-01","end":"2010-12-31","val":-137115000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2010-01-01","end":"2010-12-31","val":-137115000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":700000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29"},{"start":"2011-01-01","end":"2011-03-31","val":700000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":-9300000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-01-01","end":"2011-06-30","val":-9300000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2011-01-01","end":"2011-09-30","val":-16600000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2011-01-01","end":"2011-09-30","val":-16600000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2011-01-01","end":"2011-12-31","val":-16600000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-01-01","end":"2011-12-31","val":-16600000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":-16600000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":216600000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":216600000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":109000000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-01-01","end":"2012-06-30","val":109000000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-01-01","end":"2012-12-31","val":92175000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":92175000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":92175000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-92175000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":-92175000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-62075000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":-62075000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2013-01-01","end":"2013-09-30","val":-92175000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-01-01","end":"2013-09-30","val":-92175000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2013-01-01","end":"2013-12-31","val":60950000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":60950000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2013-01-01","end":"2013-12-31","val":60950000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":-143625000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":-143625000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":23525000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-01-01","end":"2014-06-30","val":23525000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2014-01-01","end":"2014-09-30","val":-133975000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2014-01-01","end":"2014-09-30","val":-133975000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2014-01-01","end":"2014-12-31","val":-5725000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2014-01-01","end":"2014-12-31","val":-5725000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2014-01-01","end":"2014-12-31","val":-5725000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":-102900000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01"},{"start":"2015-01-01","end":"2015-03-31","val":-102900000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":10100000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2015-01-01","end":"2015-06-30","val":10100000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2015-01-01","end":"2015-09-30","val":-90400000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2015-01-01","end":"2015-09-30","val":-90400000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":-147400000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2015-01-01","end":"2015-12-31","val":-147400000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":-147400000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":261800000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29"},{"start":"2016-01-01","end":"2016-03-31","val":261800000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":64140000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-01-01","end":"2016-06-30","val":64140000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-01-01","end":"2016-09-30","val":117300000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":83300000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2016-01-01","end":"2016-12-31","val":137200000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2016-01-01","end":"2016-12-31","val":137200000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":137200000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":22097000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"start":"2017-01-01","end":"2017-03-31","val":22097000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":287800000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":287800000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-01-01","end":"2017-09-30","val":-68800000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2017-01-01","end":"2017-09-30","val":-68800000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2017-01-01","end":"2017-12-31","val":-107800000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2017-01-01","end":"2017-12-31","val":-107800000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":-107800000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":263500000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"start":"2018-01-01","end":"2018-03-31","val":263500000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":500849000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-01-01","end":"2018-06-30","val":500849000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2018-01-01","end":"2018-09-30","val":19800000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2018-01-01","end":"2018-09-30","val":19800000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2018-01-01","end":"2018-12-31","val":-7000000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2018-01-01","end":"2018-12-31","val":-7000000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":172650000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":363973000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2019-01-01","end":"2019-09-30","val":-6025000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2019-01-01","end":"2019-12-31","val":54275000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2019"}]}},"ProceedsFromRepurchaseOfEquity":{"label":"Proceeds from (Repurchase of) Equity","description":"The net cash inflow or outflow resulting from the entity's share transaction.","units":{"USD":[{"start":"2015-01-01","end":"2015-03-31","val":9690000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":12161000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2015-01-01","end":"2015-09-30","val":12543000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-03-31","val":8902000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29"},{"start":"2016-01-01","end":"2016-03-31","val":8902000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":10017000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-01-01","end":"2016-06-30","val":10017000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-01-01","end":"2016-09-30","val":11790000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":11790000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2017-01-01","end":"2017-03-31","val":-11580000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"start":"2017-01-01","end":"2017-03-31","val":-11580000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":-8792000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":-8792000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-01-01","end":"2017-09-30","val":-8870000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2017-01-01","end":"2017-09-30","val":-8870000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2018-01-01","end":"2018-03-31","val":-2828000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"start":"2018-01-01","end":"2018-03-31","val":-2828000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":-2294000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-01-01","end":"2018-06-30","val":-2294000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2018-01-01","end":"2018-09-30","val":-1984000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2018-01-01","end":"2018-09-30","val":-1984000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2019-01-01","end":"2019-03-31","val":-2653000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"start":"2019-01-01","end":"2019-03-31","val":-2653000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":-2360000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2019-01-01","end":"2019-06-30","val":-2360000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2019-01-01","end":"2019-09-30","val":-130000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2019-01-01","end":"2019-09-30","val":-130000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2020-01-01","end":"2020-03-31","val":-1680000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"start":"2020-01-01","end":"2020-03-31","val":-1680000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":-2204000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2020-01-01","end":"2020-06-30","val":-2204000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2020-01-01","end":"2020-09-30","val":-1649000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2020-01-01","end":"2020-09-30","val":-1649000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2021-01-01","end":"2021-03-31","val":-738000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":-176000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2021-01-01","end":"2021-09-30","val":477000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"}]}},"ProceedsFromSaleOfRealEstateHeldforinvestment":{"label":"Proceeds from Sale of Real Estate Held-for-investment","description":"Cash received from the sale of real estate that is held for investment, that is, it is part of an investing activity during the period.","units":{"USD":[{"start":"2008-01-01","end":"2008-12-31","val":94171000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18","frame":"CY2008"},{"start":"2009-01-01","end":"2009-09-30","val":30847000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2009-01-01","end":"2009-12-31","val":43370000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2009"},{"start":"2009-01-01","end":"2009-12-31","val":43370000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"start":"2010-01-01","end":"2010-09-30","val":71174000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2010-01-01","end":"2010-09-30","val":71174000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2010-01-01","end":"2010-12-31","val":72038000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":72038000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2010-01-01","end":"2010-12-31","val":72038000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"start":"2011-01-01","end":"2011-09-30","val":1100000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2011-01-01","end":"2011-12-31","val":1375000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":1375000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"}]}},"ProfitLoss":{"label":"Net Income (Loss), Including Portion Attributable to Noncontrolling Interest","description":"The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest.","units":{"USD":[{"start":"2008-01-01","end":"2008-12-31","val":259620000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18","frame":"CY2008"},{"start":"2009-01-01","end":"2009-06-30","val":-93224000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2009-04-01","end":"2009-06-30","val":72846000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03","frame":"CY2009Q2"},{"start":"2009-01-01","end":"2009-09-30","val":97799000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2009-07-01","end":"2009-09-30","val":191023000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28","frame":"CY2009Q3"},{"start":"2009-01-01","end":"2009-12-31","val":72764000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"start":"2009-01-01","end":"2009-12-31","val":72764000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2009"},{"start":"2010-01-01","end":"2010-03-31","val":-897000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-06-30","val":118669000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2010-01-01","end":"2010-06-30","val":118669000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-04-01","end":"2010-06-30","val":119566000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2010-04-01","end":"2010-06-30","val":119566000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":357708000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2010-01-01","end":"2010-09-30","val":357708000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2010-07-01","end":"2010-09-30","val":239039000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2010-07-01","end":"2010-09-30","val":239039000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":370209000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"start":"2010-01-01","end":"2010-12-31","val":370209000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2010-01-01","end":"2010-12-31","val":370209000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":-9674000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29"},{"start":"2011-01-01","end":"2011-03-31","val":-9674000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":84165000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-01-01","end":"2011-06-30","val":84165000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":93839000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":93839000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":346950000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2011-01-01","end":"2011-09-30","val":346950000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2011-07-01","end":"2011-09-30","val":262785000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2011-07-01","end":"2011-09-30","val":262785000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":366940000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-01-01","end":"2011-12-31","val":366940000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":366940000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":-481000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":-481000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":129630000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-01-01","end":"2012-06-30","val":129630000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":130111000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":130111000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":382493000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2012-01-01","end":"2012-09-30","val":382493000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2012-07-01","end":"2012-09-30","val":252863000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2012-07-01","end":"2012-09-30","val":252863000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":413164000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":413164000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":413164000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":32836000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":32836000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":172434000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":172434000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2013-04-01","end":"2013-06-30","val":139598000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-04-01","end":"2013-06-30","val":139598000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":407152000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-01-01","end":"2013-09-30","val":407152000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2013-07-01","end":"2013-09-30","val":234718000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-07-01","end":"2013-09-30","val":234718000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":439966000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":439966000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2013-01-01","end":"2013-12-31","val":439966000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":24691000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":24691000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01"},{"start":"2014-01-01","end":"2014-03-31","val":24691000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":166075000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-01-01","end":"2014-06-30","val":166075000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2014-04-01","end":"2014-06-30","val":141384000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-04-01","end":"2014-06-30","val":141384000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2014-04-01","end":"2014-06-30","val":141384000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":414161000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2014-01-01","end":"2014-09-30","val":414161000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2014-07-01","end":"2014-09-30","val":248086000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2014-07-01","end":"2014-09-30","val":248086000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2014-07-01","end":"2014-09-30","val":248086000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":423696000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2014-01-01","end":"2014-12-31","val":423696000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2014-01-01","end":"2014-12-31","val":423696000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2014-10-01","end":"2014-12-31","val":9535000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2014Q4"},{"start":"2015-01-01","end":"2015-03-31","val":20727000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01"},{"start":"2015-01-01","end":"2015-03-31","val":20727000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2015-01-01","end":"2015-03-31","val":20727000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29"},{"start":"2015-01-01","end":"2015-03-31","val":20727000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":148234000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2015-01-01","end":"2015-06-30","val":148234000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2015-04-01","end":"2015-06-30","val":127507000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2015-04-01","end":"2015-06-30","val":127507000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2015-04-01","end":"2015-06-30","val":127507000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2015-04-01","end":"2015-06-30","val":127507000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":410212000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2015-01-01","end":"2015-09-30","val":410212000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":261978000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2015-07-01","end":"2015-09-30","val":261978000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2015-07-01","end":"2015-09-30","val":261978000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":261978000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":456190000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2015-01-01","end":"2015-12-31","val":456190000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":456190000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2015"},{"start":"2015-10-01","end":"2015-12-31","val":45978000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2015-10-01","end":"2015-12-31","val":45978000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015Q4"},{"start":"2016-01-01","end":"2016-03-31","val":9326000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29"},{"start":"2016-01-01","end":"2016-03-31","val":9326000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2016-01-01","end":"2016-03-31","val":9326000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"start":"2016-01-01","end":"2016-03-31","val":9326000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":135508000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-01-01","end":"2016-06-30","val":135508000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-04-01","end":"2016-06-30","val":126182000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":126182000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2016-04-01","end":"2016-06-30","val":126182000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-04-01","end":"2016-06-30","val":126182000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":403408000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":403408000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":267900000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":267900000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2016-07-01","end":"2016-09-30","val":267900000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":267900000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":461527000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2016-01-01","end":"2016-12-31","val":461527000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":461527000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2016"},{"start":"2016-10-01","end":"2016-12-31","val":58119000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2016-10-01","end":"2016-12-31","val":58119000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2016Q4"},{"start":"2017-01-01","end":"2017-03-31","val":28185000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"start":"2017-01-01","end":"2017-03-31","val":28185000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2017-01-01","end":"2017-03-31","val":28185000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"start":"2017-01-01","end":"2017-03-31","val":28185000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":200502000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":200502000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":172317000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":172317000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2017-04-01","end":"2017-06-30","val":172317000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":172317000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":481447000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2017-01-01","end":"2017-09-30","val":481447000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2017-07-01","end":"2017-09-30","val":280945000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2017-07-01","end":"2017-09-30","val":280945000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2017-07-01","end":"2017-09-30","val":280945000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2017-07-01","end":"2017-09-30","val":280945000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":507949000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2017-01-01","end":"2017-12-31","val":507949000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":507949000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2017"},{"start":"2017-10-01","end":"2017-12-31","val":26502000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2017-10-01","end":"2017-12-31","val":26502000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2017Q4"},{"start":"2018-01-01","end":"2018-03-31","val":8094000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"start":"2018-01-01","end":"2018-03-31","val":8094000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2018-01-01","end":"2018-03-31","val":8094000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"start":"2018-01-01","end":"2018-03-31","val":8094000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":179706000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-01-01","end":"2018-06-30","val":179706000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2018-04-01","end":"2018-06-30","val":171612000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-04-01","end":"2018-06-30","val":171612000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2018-04-01","end":"2018-06-30","val":171612000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2018-04-01","end":"2018-06-30","val":171612000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":499591000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2018-01-01","end":"2018-09-30","val":499591000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2018-07-01","end":"2018-09-30","val":319885000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2018-07-01","end":"2018-09-30","val":319885000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2018-07-01","end":"2018-09-30","val":319885000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2018-07-01","end":"2018-09-30","val":319885000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":530540000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2018-01-01","end":"2018-12-31","val":530540000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2018-01-01","end":"2018-12-31","val":530540000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2018-10-01","end":"2018-12-31","val":30949000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2018-10-01","end":"2018-12-31","val":30949000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2018Q4"},{"start":"2019-01-01","end":"2019-03-31","val":22791000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"start":"2019-01-01","end":"2019-03-31","val":22791000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2019-01-01","end":"2019-03-31","val":22791000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":171810000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2019-01-01","end":"2019-06-30","val":171810000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2019-04-01","end":"2019-06-30","val":149019000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2019-04-01","end":"2019-06-30","val":149019000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2019-04-01","end":"2019-06-30","val":149019000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":488959000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2019-01-01","end":"2019-09-30","val":488959000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2019-07-01","end":"2019-09-30","val":317149000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2019-07-01","end":"2019-09-30","val":317149000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2019-07-01","end":"2019-09-30","val":317149000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":557813000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2019-01-01","end":"2019-12-31","val":557813000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":557813000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2019-10-01","end":"2019-12-31","val":68854000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2019Q4"},{"start":"2020-01-01","end":"2020-03-31","val":34866000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"start":"2020-01-01","end":"2020-03-31","val":34866000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":233325000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2020-01-01","end":"2020-06-30","val":233325000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2020-04-01","end":"2020-06-30","val":198459000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2020-04-01","end":"2020-06-30","val":198459000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":584570000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2020-01-01","end":"2020-09-30","val":584570000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2020-07-01","end":"2020-09-30","val":351245000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2020-07-01","end":"2020-09-30","val":351245000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":570052000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":570052000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":570052000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":40514000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05"},{"start":"2021-01-01","end":"2021-03-31","val":40514000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":259950000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2021-01-01","end":"2021-06-30","val":259950000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2021-04-01","end":"2021-06-30","val":219436000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2021-04-01","end":"2021-06-30","val":219436000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":604054000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2021-01-01","end":"2021-09-30","val":604054000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2021-07-01","end":"2021-09-30","val":344104000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2021-07-01","end":"2021-09-30","val":344104000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03","frame":"CY2021Q3"},{"start":"2021-01-01","end":"2021-12-31","val":635944000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":635944000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2021-01-01","end":"2021-12-31","val":635944000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":21262000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"start":"2022-01-01","end":"2022-03-31","val":21262000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":189880000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2022-01-01","end":"2022-06-30","val":189880000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2022-04-01","end":"2022-06-30","val":168618000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2022-04-01","end":"2022-06-30","val":168618000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":520512000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2022-01-01","end":"2022-09-30","val":520512000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-07-01","end":"2022-09-30","val":330632000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2022-07-01","end":"2022-09-30","val":330632000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":500826000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":500826000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":500826000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":1009000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04"},{"start":"2023-01-01","end":"2023-03-31","val":1009000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":111978000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2023-01-01","end":"2023-06-30","val":111978000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-04-01","end":"2023-06-30","val":110969000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2023-04-01","end":"2023-06-30","val":110969000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":514498000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-09-30","val":514498000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2023-07-01","end":"2023-09-30","val":402520000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-07-01","end":"2023-09-30","val":402520000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":518781000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2023-01-01","end":"2023-12-31","val":518781000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2023-01-01","end":"2023-12-31","val":518781000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":21168000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02"},{"start":"2024-01-01","end":"2024-03-31","val":21168000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":229279000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-06-30","val":229279000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"start":"2024-04-01","end":"2024-06-30","val":208111000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-04-01","end":"2024-06-30","val":208111000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":628551000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2024-01-01","end":"2024-09-30","val":628551000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2024-07-01","end":"2024-09-30","val":399272000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2024-07-01","end":"2024-09-30","val":399272000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":626030000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2024-01-01","end":"2024-12-31","val":626030000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":-338000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":196532000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"start":"2025-04-01","end":"2025-06-30","val":196870000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06","frame":"CY2025Q2"},{"start":"2025-01-01","end":"2025-09-30","val":614046000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2025-07-01","end":"2025-09-30","val":417514000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03","frame":"CY2025Q3"},{"start":"2025-01-01","end":"2025-12-31","val":631643000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025"}]}},"PropertyPlantAndEquipmentGross":{"label":"Property, Plant and Equipment, Gross","description":"Amount before accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.","units":{"USD":[{"end":"2009-12-31","val":12848138000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"end":"2009-12-31","val":12848138000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"end":"2009-12-31","val":12848138000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18","frame":"CY2009Q4I"},{"end":"2010-06-30","val":12932366000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03","frame":"CY2010Q2I"},{"end":"2010-09-30","val":12987278000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28","frame":"CY2010Q3I"},{"end":"2010-12-31","val":13201960000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"end":"2010-12-31","val":13201960000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29"},{"end":"2010-12-31","val":13201960000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"end":"2010-12-31","val":13201960000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"end":"2010-12-31","val":13201960000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2010Q4I"},{"end":"2011-03-31","val":13270775000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29","frame":"CY2011Q1I"},{"end":"2011-06-30","val":13351239000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2011Q2I"},{"end":"2011-09-30","val":13423406000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01","frame":"CY2011Q3I"},{"end":"2011-12-31","val":13753971000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"end":"2011-12-31","val":13753971000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":13753971000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"end":"2011-12-31","val":13753971000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"end":"2011-12-31","val":13753971000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q4I"},{"end":"2012-03-31","val":13928709000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":14048957000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2012Q2I"},{"end":"2012-09-30","val":14116015000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02","frame":"CY2012Q3I"},{"end":"2012-12-31","val":14346367000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2012-12-31","val":14346367000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2012-12-31","val":14346367000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2012-12-31","val":14346367000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"end":"2012-12-31","val":14346367000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q4I"},{"end":"2013-03-31","val":14494326000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":14503810000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-09-30","val":14597995000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2013Q3I"},{"end":"2013-12-31","val":15200464000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2013-12-31","val":15200464000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2013-12-31","val":15200464000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"end":"2013-12-31","val":15200464000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"end":"2013-12-31","val":15200464000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2013Q4I"},{"end":"2014-03-31","val":15256945000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2014Q1I"},{"end":"2014-06-30","val":15448087000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2014Q2I"},{"end":"2014-09-30","val":15251009000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31","frame":"CY2014Q3I"},{"end":"2014-12-31","val":15543063000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"end":"2014-12-31","val":15543063000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01"},{"end":"2014-12-31","val":15543063000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"end":"2014-12-31","val":15543063000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"end":"2014-12-31","val":15543063000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2014Q4I"},{"end":"2015-03-31","val":15551726000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01","frame":"CY2015Q1I"},{"end":"2015-06-30","val":15926594000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30","frame":"CY2015Q2I"},{"end":"2015-09-30","val":15997447000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30","frame":"CY2015Q3I"},{"end":"2015-12-31","val":16222232000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"end":"2015-12-31","val":16222232000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29"},{"end":"2015-12-31","val":16222232000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"end":"2015-12-31","val":16222232000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":16222232000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015Q4I"},{"end":"2016-03-31","val":16285916000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29","frame":"CY2016Q1I"},{"end":"2016-06-30","val":16663962000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2016Q2I"},{"end":"2016-09-30","val":16877695000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":17341888000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2016-12-31","val":17341888000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2016-12-31","val":17341888000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-12-31","val":17341888000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"end":"2016-12-31","val":17341888000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2016Q4I"},{"end":"2017-03-31","val":17436720000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":17227444000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":17310294000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03","frame":"CY2017Q3I"},{"end":"2017-12-31","val":17798061000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"end":"2017-12-31","val":17798061000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"end":"2017-12-31","val":17798061000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"end":"2017-12-31","val":17798061000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"end":"2017-12-31","val":17798061000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2017Q4I"},{"end":"2018-03-31","val":17896772000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"},{"end":"2018-06-30","val":18328611000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2018Q2I"},{"end":"2018-09-30","val":18443985000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08","frame":"CY2018Q3I"},{"end":"2018-12-31","val":18736628000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"end":"2018-12-31","val":18736628000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2018-12-31","val":18736628000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"end":"2018-12-31","val":18736628000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"end":"2018-12-31","val":18736628000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2018Q4I"},{"end":"2019-03-31","val":18763499000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1I"},{"end":"2019-06-30","val":19630407000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08","frame":"CY2019Q2I"},{"end":"2019-09-30","val":19677773000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07","frame":"CY2019Q3I"},{"end":"2019-12-31","val":19836292000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"end":"2019-12-31","val":19836292000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"end":"2019-12-31","val":19836292000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"end":"2019-12-31","val":19836292000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"end":"2019-12-31","val":19836292000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019Q4I"},{"end":"2020-03-31","val":19930983000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2020Q1I"},{"end":"2020-06-30","val":20343151000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06","frame":"CY2020Q2I"},{"end":"2020-09-30","val":20453437000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30","frame":"CY2020Q3I"},{"end":"2020-12-31","val":20837885000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"end":"2020-12-31","val":20837885000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05"},{"end":"2020-12-31","val":20837885000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"end":"2020-12-31","val":20837885000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"end":"2020-12-31","val":20837885000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2020Q4I"},{"end":"2021-03-31","val":20948591000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05","frame":"CY2021Q1I"},{"end":"2021-06-30","val":21236805000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05","frame":"CY2021Q2I"},{"end":"2021-09-30","val":21391019000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05","frame":"CY2021Q3I"},{"end":"2021-12-31","val":21688661000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2021-12-31","val":21688661000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2021-12-31","val":21688661000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"end":"2021-12-31","val":21688661000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"end":"2021-12-31","val":21688661000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2021Q4I"},{"end":"2022-03-31","val":21844618000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2022Q1I"},{"end":"2022-06-30","val":22167179000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03","frame":"CY2022Q2I"},{"end":"2022-09-30","val":22275468000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03","frame":"CY2022Q3I"},{"end":"2022-12-31","val":22452146000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"end":"2022-12-31","val":22452146000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04"},{"end":"2022-12-31","val":22452146000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"end":"2022-12-31","val":22452146000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2022-12-31","val":22452146000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2022Q4I"},{"end":"2023-03-31","val":22624104000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04","frame":"CY2023Q1I"},{"end":"2023-06-30","val":23667333000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03","frame":"CY2023Q2I"},{"end":"2023-09-30","val":23939969000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2023Q3I"},{"end":"2023-12-31","val":24211167000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"end":"2023-12-31","val":24211167000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02"},{"end":"2023-12-31","val":24211167000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"end":"2023-12-31","val":24211167000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"end":"2023-12-31","val":24211167000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2023Q4I"},{"end":"2024-03-31","val":24461914000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02","frame":"CY2024Q1I"},{"end":"2024-06-30","val":25013171000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2I"},{"end":"2024-09-30","val":25262439000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06","frame":"CY2024Q3I"},{"end":"2024-12-31","val":25860950000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"end":"2024-12-31","val":25860950000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01"},{"end":"2024-12-31","val":25860950000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"end":"2024-12-31","val":25860950000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"end":"2024-12-31","val":25860950000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024Q4I"},{"end":"2025-03-31","val":26326246000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2025Q1I"},{"end":"2025-06-30","val":25895037000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06","frame":"CY2025Q2I"},{"end":"2025-09-30","val":26268660000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03","frame":"CY2025Q3I"},{"end":"2025-12-31","val":27370296000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025Q4I"}]}},"PropertyPlantAndEquipmentNet":{"label":"Property, Plant and Equipment, Net","description":"Amount after accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business to produce goods and services and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.","units":{"USD":[{"end":"2009-12-31","val":8507493000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"end":"2009-12-31","val":8507493000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"end":"2009-12-31","val":8507493000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18","frame":"CY2009Q4I"},{"end":"2010-06-30","val":8531950000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03","frame":"CY2010Q2I"},{"end":"2010-09-30","val":8527699000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28","frame":"CY2010Q3I"},{"end":"2010-12-31","val":8687756000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"end":"2010-12-31","val":8687756000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29"},{"end":"2010-12-31","val":8687756000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"end":"2010-12-31","val":8687756000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"end":"2010-12-31","val":8687756000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2010Q4I"},{"end":"2011-03-31","val":8690431000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29","frame":"CY2011Q1I"},{"end":"2011-06-30","val":8676011000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2011Q2I"},{"end":"2011-09-30","val":8738646000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01","frame":"CY2011Q3I"},{"end":"2011-12-31","val":9043980000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"end":"2011-12-31","val":9043980000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":9043980000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"end":"2011-12-31","val":9043980000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"end":"2011-12-31","val":9043980000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q4I"},{"end":"2012-03-31","val":9152805000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":9205089000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2012Q2I"},{"end":"2012-09-30","val":9214182000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02","frame":"CY2012Q3I"},{"end":"2012-12-31","val":9416754000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2012-12-31","val":9416754000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2012-12-31","val":9416754000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2012-12-31","val":9416754000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"end":"2012-12-31","val":9416754000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q4I"},{"end":"2013-03-31","val":9497200000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":9481081000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-09-30","val":9496497000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2013Q3I"},{"end":"2013-12-31","val":9900245000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2013-12-31","val":9900245000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2013-12-31","val":9900245000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"end":"2013-12-31","val":9900245000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"end":"2013-12-31","val":9900245000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2013Q4I"},{"end":"2014-03-31","val":9896164000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2014Q1I"},{"end":"2014-06-30","val":10059420000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2014Q2I"},{"end":"2014-09-30","val":9942348000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31","frame":"CY2014Q3I"},{"end":"2014-12-31","val":10145312000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"end":"2014-12-31","val":10145312000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01"},{"end":"2014-12-31","val":10145312000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"end":"2014-12-31","val":10145312000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"end":"2014-12-31","val":10145312000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2014Q4I"},{"end":"2015-03-31","val":10098866000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01","frame":"CY2015Q1I"},{"end":"2015-06-30","val":10429244000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30","frame":"CY2015Q2I"},{"end":"2015-09-30","val":10459587000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30","frame":"CY2015Q3I"},{"end":"2015-12-31","val":10628138000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"end":"2015-12-31","val":10628138000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29"},{"end":"2015-12-31","val":10628138000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"end":"2015-12-31","val":10628138000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":10628138000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015Q4I"},{"end":"2016-03-31","val":10615032000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29","frame":"CY2016Q1I"},{"end":"2016-06-30","val":10930105000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2016Q2I"},{"end":"2016-09-30","val":10981930000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":11371788000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2016-12-31","val":11371788000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2016-12-31","val":11371788000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-12-31","val":11371788000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"end":"2016-12-31","val":11371788000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2016Q4I"},{"end":"2017-03-31","val":11376466000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":11275791000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":11272827000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03","frame":"CY2017Q3I"},{"end":"2017-12-31","val":11669526000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"end":"2017-12-31","val":11669526000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"end":"2017-12-31","val":11669526000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"end":"2017-12-31","val":11669526000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"end":"2017-12-31","val":11669526000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2017Q4I"},{"end":"2018-03-31","val":11664854000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"},{"end":"2018-06-30","val":12082802000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2018Q2I"},{"end":"2018-09-30","val":12115234000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08","frame":"CY2018Q3I"},{"end":"2018-12-31","val":12370614000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"end":"2018-12-31","val":12370614000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2018-12-31","val":12370614000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"end":"2018-12-31","val":12370614000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"end":"2018-12-31","val":12370614000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2018Q4I"},{"end":"2019-03-31","val":12364987000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1I"},{"end":"2019-06-30","val":13159472000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08","frame":"CY2019Q2I"},{"end":"2019-09-30","val":13125596000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07","frame":"CY2019Q3I"},{"end":"2019-12-31","val":13198435000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"end":"2019-12-31","val":13198435000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"end":"2019-12-31","val":13198435000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"end":"2019-12-31","val":13198435000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"end":"2019-12-31","val":13198435000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019Q4I"},{"end":"2020-03-31","val":13146516000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2020Q1I"},{"end":"2020-06-30","val":13438102000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06","frame":"CY2020Q2I"},{"end":"2020-09-30","val":13453442000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30","frame":"CY2020Q3I"},{"end":"2020-12-31","val":13727575000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"end":"2020-12-31","val":13727575000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05"},{"end":"2020-12-31","val":13727575000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"end":"2020-12-31","val":13727575000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"end":"2020-12-31","val":13727575000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2020Q4I"},{"end":"2021-03-31","val":13758883000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05","frame":"CY2021Q1I"},{"end":"2021-06-30","val":13957928000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05","frame":"CY2021Q2I"},{"end":"2021-09-30","val":14022894000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05","frame":"CY2021Q3I"},{"end":"2021-12-31","val":14184058000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2021-12-31","val":14184058000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2021-12-31","val":14184058000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"end":"2021-12-31","val":14184058000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"end":"2021-12-31","val":14184058000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2021Q4I"},{"end":"2022-03-31","val":14247581000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2022Q1I"},{"end":"2022-06-30","val":14499501000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03","frame":"CY2022Q2I"},{"end":"2022-09-30","val":14476877000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03","frame":"CY2022Q3I"},{"end":"2022-12-31","val":14522268000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"end":"2022-12-31","val":14522268000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04"},{"end":"2022-12-31","val":14522268000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"end":"2022-12-31","val":14522268000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2022-12-31","val":14522268000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2022Q4I"},{"end":"2023-03-31","val":14551509000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04","frame":"CY2023Q1I"},{"end":"2023-06-30","val":15468725000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03","frame":"CY2023Q2I"},{"end":"2023-09-30","val":15620618000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2023Q3I"},{"end":"2023-12-31","val":15803127000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"end":"2023-12-31","val":15803127000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02"},{"end":"2023-12-31","val":15803127000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"end":"2023-12-31","val":15803127000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"end":"2023-12-31","val":15803127000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2023Q4I"},{"end":"2024-03-31","val":15867119000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02","frame":"CY2024Q1I"},{"end":"2024-06-30","val":16286072000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2I"},{"end":"2024-09-30","val":16384624000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06","frame":"CY2024Q3I"},{"end":"2024-12-31","val":16833524000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"end":"2024-12-31","val":16833524000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01"},{"end":"2024-12-31","val":16833524000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"end":"2024-12-31","val":16833524000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"end":"2024-12-31","val":16833524000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024Q4I"},{"end":"2025-03-31","val":16998485000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2025Q1I"},{"end":"2025-06-30","val":17204290000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06","frame":"CY2025Q2I"},{"end":"2025-09-30","val":17316382000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03","frame":"CY2025Q3I"},{"end":"2025-12-31","val":18358275000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025Q4I"}]}},"ProvisionForDoubtfulAccounts":{"label":"Accounts Receivable, Credit Loss Expense (Reversal)","description":"Amount of expense (reversal of expense) for expected credit loss on accounts receivable.","units":{"USD":[{"start":"2018-01-01","end":"2018-12-31","val":10870000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":11819000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"start":"2019-01-01","end":"2019-12-31","val":11819000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2019-01-01","end":"2019-12-31","val":11819000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2019-01-01","end":"2019-12-31","val":11819000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":11819000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":3122000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":9197000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2020-01-01","end":"2020-09-30","val":17399000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2020-01-01","end":"2020-12-31","val":20633000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":20633000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05"},{"start":"2020-01-01","end":"2020-12-31","val":20633000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2020-01-01","end":"2020-12-31","val":20633000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2020-01-01","end":"2020-12-31","val":20633000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":20633000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":4151000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":10048000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2021-01-01","end":"2021-09-30","val":17336000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2021-01-01","end":"2021-12-31","val":22251000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":22251000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"start":"2021-01-01","end":"2021-12-31","val":22251000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2021-01-01","end":"2021-12-31","val":22251000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2021-01-01","end":"2021-12-31","val":22251000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2021-01-01","end":"2021-12-31","val":22251000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":3161000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":8119000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2022-01-01","end":"2022-09-30","val":13422000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2022-01-01","end":"2022-12-31","val":17006000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":17006000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04"},{"start":"2022-01-01","end":"2022-12-31","val":17006000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2022-01-01","end":"2022-12-31","val":17006000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-01-01","end":"2022-12-31","val":17006000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":17006000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":3522000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":8125000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2023-01-01","end":"2023-09-30","val":15159000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-12-31","val":23399000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2023-01-01","end":"2023-12-31","val":23399000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02"},{"start":"2023-01-01","end":"2023-12-31","val":23399000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-01-01","end":"2023-12-31","val":23399000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2023-01-01","end":"2023-12-31","val":23399000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2023-01-01","end":"2023-12-31","val":23399000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":4769000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02"},{"start":"2024-01-01","end":"2024-03-31","val":35799000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":11512000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-09-30","val":22284000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2024-01-01","end":"2024-12-31","val":35799000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2024-01-01","end":"2024-12-31","val":35799000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"start":"2024-01-01","end":"2024-12-31","val":35799000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2024-01-01","end":"2024-12-31","val":35799000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":4789000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":11287000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"start":"2025-01-01","end":"2025-09-30","val":20739000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2025-01-01","end":"2025-12-31","val":28603000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025"}]}},"PublicUtilitiesAllowanceForFundsUsedDuringConstructionAdditions":{"label":"Public Utilities, Allowance for Funds Used During Construction, Additions","description":"Total increase in earnings in the period representing the cost of equity (based on assumed rate of return) and/or borrowed funds (based on interest rate) used to finance construction of regulated assets, which is expected to be recovered through rate adjustments.","units":{"USD":[{"start":"2014-01-01","end":"2014-12-31","val":15457000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2015-01-01","end":"2015-06-30","val":8538000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2015-04-01","end":"2015-06-30","val":4322000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":12056000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":3518000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":16259000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":16259000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":5227000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":10528000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-01-01","end":"2016-06-30","val":10528000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-04-01","end":"2016-06-30","val":5301000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":5301000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":14849000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":14849000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":4321000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":4321000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":19970000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2016-01-01","end":"2016-12-31","val":19970000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":19970000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":4472000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"start":"2017-01-01","end":"2017-03-31","val":4472000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":9378000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":9378000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":4906000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":4906000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":15378000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2017-01-01","end":"2017-09-30","val":15378000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2017-07-01","end":"2017-09-30","val":6000000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2017-07-01","end":"2017-09-30","val":6000000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":22112000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2017-01-01","end":"2017-12-31","val":22112000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":22112000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":6755000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"start":"2018-01-01","end":"2018-03-31","val":6755000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":13046000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-01-01","end":"2018-06-30","val":13046000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2018-04-01","end":"2018-06-30","val":6291000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-04-01","end":"2018-06-30","val":6291000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":18959000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2018-01-01","end":"2018-09-30","val":18959000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2018-07-01","end":"2018-09-30","val":5913000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2018-07-01","end":"2018-09-30","val":5913000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":25180000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2018-01-01","end":"2018-12-31","val":25180000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2018-01-01","end":"2018-12-31","val":25180000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":6665000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"start":"2019-01-01","end":"2019-03-31","val":6665000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":11159000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2019-01-01","end":"2019-06-30","val":11159000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2019-04-01","end":"2019-06-30","val":4494000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2019-04-01","end":"2019-06-30","val":4494000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":14645000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2019-01-01","end":"2019-09-30","val":14645000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2019-07-01","end":"2019-09-30","val":3486000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2019-07-01","end":"2019-09-30","val":3486000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":18528000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2019-01-01","end":"2019-12-31","val":18528000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":18528000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":4076000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"start":"2020-01-01","end":"2020-03-31","val":4076000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":8825000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2020-01-01","end":"2020-06-30","val":8825000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2020-04-01","end":"2020-06-30","val":4749000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2020-04-01","end":"2020-06-30","val":4749000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":13488000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2020-01-01","end":"2020-09-30","val":13488000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2020-07-01","end":"2020-09-30","val":4663000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2020-07-01","end":"2020-09-30","val":4663000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":18530000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":18530000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":18530000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":4994000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05"},{"start":"2021-01-01","end":"2021-03-31","val":4994000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":10193000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2021-01-01","end":"2021-06-30","val":10193000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2021-04-01","end":"2021-06-30","val":5199000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2021-04-01","end":"2021-06-30","val":5199000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":15466000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2021-01-01","end":"2021-09-30","val":15466000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2021-07-01","end":"2021-09-30","val":5273000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2021-07-01","end":"2021-09-30","val":5273000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03","frame":"CY2021Q3"},{"start":"2021-01-01","end":"2021-12-31","val":21052000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":21052000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2021-01-01","end":"2021-12-31","val":21052000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":4482000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"start":"2022-01-01","end":"2022-03-31","val":4482000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":10355000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2022-01-01","end":"2022-06-30","val":10355000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2022-04-01","end":"2022-06-30","val":5873000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2022-04-01","end":"2022-06-30","val":5873000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":19047000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2022-01-01","end":"2022-09-30","val":19047000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-07-01","end":"2022-09-30","val":8692000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2022-07-01","end":"2022-09-30","val":8692000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":28030000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":28030000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":28030000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":12722000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04"},{"start":"2023-01-01","end":"2023-03-31","val":12722000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":25039000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2023-01-01","end":"2023-06-30","val":25039000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-04-01","end":"2023-06-30","val":12317000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2023-04-01","end":"2023-06-30","val":12317000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":34131000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-09-30","val":34131000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2023-07-01","end":"2023-09-30","val":9092000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-07-01","end":"2023-09-30","val":9092000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":43564000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2023-01-01","end":"2023-12-31","val":43564000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2023-01-01","end":"2023-12-31","val":43564000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":13141000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02"},{"start":"2024-01-01","end":"2024-03-31","val":13141000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":24177000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-06-30","val":24177000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"start":"2024-04-01","end":"2024-06-30","val":11036000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-04-01","end":"2024-06-30","val":11036000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":36078000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2024-01-01","end":"2024-09-30","val":36078000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2024-07-01","end":"2024-09-30","val":11901000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2024-07-01","end":"2024-09-30","val":11901000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":48270000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2024-01-01","end":"2024-12-31","val":48270000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":10102000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":21661000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"start":"2025-04-01","end":"2025-06-30","val":11559000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06","frame":"CY2025Q2"},{"start":"2025-01-01","end":"2025-09-30","val":35640000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2025-07-01","end":"2025-09-30","val":13979000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03","frame":"CY2025Q3"},{"start":"2025-01-01","end":"2025-12-31","val":47733000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025"}]}},"PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity":{"label":"Public Utilities, Allowance for Funds Used During Construction, Capitalized Cost of Equity","description":"The component of the allowance for funds used during construction during the period based on an assumed rate of return on equity funds used in financing the construction of regulated assets.","units":{"USD":[{"start":"2008-01-01","end":"2008-12-31","val":18636000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18","frame":"CY2008"},{"start":"2009-01-01","end":"2009-06-30","val":9722000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2009-04-01","end":"2009-06-30","val":4730000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03","frame":"CY2009Q2"},{"start":"2009-01-01","end":"2009-09-30","val":11919000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2009-07-01","end":"2009-09-30","val":2197000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28","frame":"CY2009Q3"},{"start":"2009-01-01","end":"2009-12-31","val":14999000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"start":"2009-01-01","end":"2009-12-31","val":14999000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2009"},{"start":"2010-01-01","end":"2010-03-31","val":5389000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-06-30","val":10893000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2010-01-01","end":"2010-06-30","val":10893000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-04-01","end":"2010-06-30","val":5504000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2010-04-01","end":"2010-06-30","val":5504000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":16417000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2010-01-01","end":"2010-09-30","val":16417000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2010-07-01","end":"2010-09-30","val":5524000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2010-07-01","end":"2010-09-30","val":5524000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":22066000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"start":"2010-01-01","end":"2010-12-31","val":22066000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2010-01-01","end":"2010-12-31","val":22066000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":5395000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29"},{"start":"2011-01-01","end":"2011-03-31","val":5395000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":11319000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-01-01","end":"2011-06-30","val":11319000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":5924000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":5924000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":18697000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2011-01-01","end":"2011-09-30","val":18697000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2011-07-01","end":"2011-09-30","val":7378000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2011-07-01","end":"2011-09-30","val":7378000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":23707000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-01-01","end":"2011-12-31","val":23707000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":23707000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":4756000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":4756000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":9931000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-01-01","end":"2012-06-30","val":9931000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":5175000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":5175000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":15639000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2012-01-01","end":"2012-09-30","val":15639000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2012-07-01","end":"2012-09-30","val":5708000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2012-07-01","end":"2012-09-30","val":5708000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":22436000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":22436000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":22436000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":6864000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":6864000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":13129000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":13129000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2013-04-01","end":"2013-06-30","val":6265000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-04-01","end":"2013-06-30","val":6265000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":18698000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-01-01","end":"2013-09-30","val":18698000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2013-07-01","end":"2013-09-30","val":5569000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-07-01","end":"2013-09-30","val":5569000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":25581000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":25581000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2013-01-01","end":"2013-12-31","val":25581000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":7442000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":7442000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":14941000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-01-01","end":"2014-06-30","val":14941000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2014-04-01","end":"2014-06-30","val":7499000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-04-01","end":"2014-06-30","val":7499000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":21979000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2014-01-01","end":"2014-09-30","val":21979000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2014-07-01","end":"2014-09-30","val":7038000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2014-07-01","end":"2014-09-30","val":7038000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":30790000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2014-01-01","end":"2014-12-31","val":30790000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2014-01-01","end":"2014-12-31","val":30790000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":9224000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01"},{"start":"2015-01-01","end":"2015-03-31","val":9224000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":18569000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2015-01-01","end":"2015-06-30","val":18569000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2015-04-01","end":"2015-06-30","val":9345000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2015-04-01","end":"2015-06-30","val":9345000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":26214000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2015-01-01","end":"2015-09-30","val":26214000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":7645000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2015-07-01","end":"2015-09-30","val":7645000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":35215000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2015-01-01","end":"2015-12-31","val":35215000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":35215000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":10516000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29"},{"start":"2016-01-01","end":"2016-03-31","val":10516000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":20885000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-01-01","end":"2016-06-30","val":20885000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-04-01","end":"2016-06-30","val":10369000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":10369000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":31079000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":31079000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":10194000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":10194000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":42140000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2016-01-01","end":"2016-12-31","val":42140000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":42140000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":9482000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"start":"2017-01-01","end":"2017-03-31","val":9482000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":19938000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":19938000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":10456000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":10456000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":32666000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2017-01-01","end":"2017-09-30","val":32666000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2017-07-01","end":"2017-09-30","val":12728000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2017-07-01","end":"2017-09-30","val":12728000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":47011000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2017-01-01","end":"2017-12-31","val":47011000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":47011000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":14079000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"start":"2018-01-01","end":"2018-03-31","val":14079000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":27152000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-01-01","end":"2018-06-30","val":27152000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2018-04-01","end":"2018-06-30","val":13073000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-04-01","end":"2018-06-30","val":13073000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":39411000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2018-01-01","end":"2018-09-30","val":39411000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2018-07-01","end":"2018-09-30","val":12259000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2018-07-01","end":"2018-09-30","val":12259000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":52319000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2018-01-01","end":"2018-12-31","val":52319000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2018-01-01","end":"2018-12-31","val":52319000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":11188000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"start":"2019-01-01","end":"2019-03-31","val":11188000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":18760000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2019-01-01","end":"2019-06-30","val":18760000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2019-04-01","end":"2019-06-30","val":7572000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2019-04-01","end":"2019-06-30","val":7572000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":24677000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2019-01-01","end":"2019-09-30","val":24677000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2019-07-01","end":"2019-09-30","val":5917000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2019-07-01","end":"2019-09-30","val":5917000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":31431000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2019-01-01","end":"2019-12-31","val":31431000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":31431000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":7697000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"start":"2020-01-01","end":"2020-03-31","val":7697000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":16508000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2020-01-01","end":"2020-06-30","val":16508000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2020-04-01","end":"2020-06-30","val":8811000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2020-04-01","end":"2020-06-30","val":8811000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":24652000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2020-01-01","end":"2020-09-30","val":24652000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2020-07-01","end":"2020-09-30","val":8144000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2020-07-01","end":"2020-09-30","val":8144000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":33776000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":33776000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":33776000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":9207000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05"},{"start":"2021-01-01","end":"2021-03-31","val":9207000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":19197000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2021-01-01","end":"2021-06-30","val":19197000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2021-04-01","end":"2021-06-30","val":9990000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2021-04-01","end":"2021-06-30","val":9990000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":30549000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2021-01-01","end":"2021-09-30","val":30549000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2021-07-01","end":"2021-09-30","val":11352000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2021-07-01","end":"2021-09-30","val":11352000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03","frame":"CY2021Q3"},{"start":"2021-01-01","end":"2021-12-31","val":41737000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":41737000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2021-01-01","end":"2021-12-31","val":41737000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":9747000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"start":"2022-01-01","end":"2022-03-31","val":9747000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":21833000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2022-01-01","end":"2022-06-30","val":21833000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2022-04-01","end":"2022-06-30","val":12086000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2022-04-01","end":"2022-06-30","val":12086000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":30966000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2022-01-01","end":"2022-09-30","val":30966000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-07-01","end":"2022-09-30","val":9133000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2022-07-01","end":"2022-09-30","val":9133000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":45263000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":45263000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":45263000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":15061000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04"},{"start":"2023-01-01","end":"2023-03-31","val":15061000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":28095000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2023-01-01","end":"2023-06-30","val":28095000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-04-01","end":"2023-06-30","val":13034000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2023-04-01","end":"2023-06-30","val":13034000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":40071000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-09-30","val":40071000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2023-07-01","end":"2023-09-30","val":11976000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-07-01","end":"2023-09-30","val":11976000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":53118000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2023-01-01","end":"2023-12-31","val":53118000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2023-01-01","end":"2023-12-31","val":53118000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":10292000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02"},{"start":"2024-01-01","end":"2024-03-31","val":10292000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":19202000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-06-30","val":19202000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"start":"2024-04-01","end":"2024-06-30","val":8910000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-04-01","end":"2024-06-30","val":8910000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":28790000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2024-01-01","end":"2024-09-30","val":28790000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2024-07-01","end":"2024-09-30","val":9588000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2024-07-01","end":"2024-09-30","val":9588000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":38620000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2024-01-01","end":"2024-12-31","val":38620000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":13249000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":28016000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"start":"2025-04-01","end":"2025-06-30","val":14767000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06","frame":"CY2025Q2"},{"start":"2025-01-01","end":"2025-09-30","val":45687000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2025-07-01","end":"2025-09-30","val":17671000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03","frame":"CY2025Q3"},{"start":"2025-01-01","end":"2025-12-31","val":61146000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025"}]}},"PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedInterest":{"label":"Allowance for Funds Used During Construction, Capitalized Interest","description":"Amount capitalized of allowance for funds used during construction.","units":{"USD":[{"start":"2008-01-01","end":"2008-12-31","val":-14547000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18","frame":"CY2008"},{"start":"2009-01-01","end":"2009-06-30","val":-6969000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2009-04-01","end":"2009-06-30","val":-3225000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03","frame":"CY2009Q2"},{"start":"2009-01-01","end":"2009-09-30","val":-8318000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2009-07-01","end":"2009-09-30","val":-1349000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28","frame":"CY2009Q3"},{"start":"2009-01-01","end":"2009-12-31","val":-10430000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"start":"2009-01-01","end":"2009-12-31","val":-10379000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2009"},{"start":"2010-01-01","end":"2010-03-31","val":-3047000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-06-30","val":-6151000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2010-01-01","end":"2010-06-30","val":-6091000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-04-01","end":"2010-06-30","val":-3104000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2010-04-01","end":"2010-06-30","val":-3072000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":-12314000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2010-01-01","end":"2010-09-30","val":-12254000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2010-07-01","end":"2010-09-30","val":-6163000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2010-07-01","end":"2010-09-30","val":-6163000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":-16539000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"start":"2010-01-01","end":"2010-12-31","val":-16479000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2010-01-01","end":"2010-12-31","val":-16479000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":-3576000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29"},{"start":"2011-01-01","end":"2011-03-31","val":-3576000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":-7432000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-01-01","end":"2011-06-30","val":-7432000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":-3856000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":-3856000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":-14371000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2011-01-01","end":"2011-09-30","val":-14371000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2011-07-01","end":"2011-09-30","val":-6939000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2011-07-01","end":"2011-09-30","val":-6939000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":-18358000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-01-01","end":"2011-12-31","val":-18358000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":-18358000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":-3151000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":-3151000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":-6598000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-01-01","end":"2012-06-30","val":-6598000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":-3447000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":-3447000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":-10428000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2012-01-01","end":"2012-09-30","val":-10428000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2012-07-01","end":"2012-09-30","val":-3830000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2012-07-01","end":"2012-09-30","val":-3830000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":-14971000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":-14971000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":-14971000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-3990000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":-3990000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-7626000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":-7626000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2013-04-01","end":"2013-06-30","val":-3636000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-04-01","end":"2013-06-30","val":-3636000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":-10861000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-01-01","end":"2013-09-30","val":-10861000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2013-07-01","end":"2013-09-30","val":-3235000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-07-01","end":"2013-09-30","val":-3235000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":-14861000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":-14861000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2013-01-01","end":"2013-12-31","val":-14861000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":-3770000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":-3770000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-7560000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-01-01","end":"2014-06-30","val":-7560000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2014-04-01","end":"2014-06-30","val":-3790000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-04-01","end":"2014-06-30","val":-3790000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":-11039000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2014-01-01","end":"2014-09-30","val":-11039000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2014-07-01","end":"2014-09-30","val":-3479000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2014-07-01","end":"2014-09-30","val":-3479000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":-15457000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2014-01-01","end":"2014-12-31","val":-15457000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":-4216000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01"},{"start":"2015-01-01","end":"2015-03-31","val":-4216000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-8538000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2015-04-01","end":"2015-06-30","val":-4322000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":-12056000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2015-07-01","end":"2015-09-30","val":-3518000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":-16259000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":-5227000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29","frame":"CY2016Q1"}]}},"PublicUtilitiesAllowanceForFundsUsedDuringConstructionRate":{"label":"Public Utilities, Allowance for Funds Used During Construction, Rate","description":"Effective rate, including composite rate, of cost of financing additions to qualifying regulated assets, commonly called allowance for funds used during construction.","units":{"pure":[{"start":"2009-01-01","end":"2009-12-31","val":0.059,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":0.092,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2010-01-01","end":"2010-12-31","val":0.092,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":0.1025,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-01-01","end":"2011-12-31","val":0.1025,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":0.1025,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":0.086,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":0.086,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":0.086,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":0.0856,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":0.0856,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2013-01-01","end":"2013-12-31","val":0.0856,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":0.0847,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2014-01-01","end":"2014-12-31","val":0.0847,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2014-01-01","end":"2014-12-31","val":0.0847,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":0.0802,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2015-01-01","end":"2015-12-31","val":0.0802,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":0.0802,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":0.0717,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2016-01-01","end":"2016-12-31","val":0.0717,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":0.0717,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":0.0668,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2017-01-01","end":"2017-12-31","val":0.0668,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":0.0668,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":0.0703,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2018-01-01","end":"2018-12-31","val":0.0703,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2018-01-01","end":"2018-12-31","val":0.0703,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":0.0698,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2019-01-01","end":"2019-12-31","val":0.0698,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":0.0698,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":0.0672,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":0.0672,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":0.0672,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":0.0675,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":0.0675,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2021-01-01","end":"2021-12-31","val":0.0675,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":0.0575,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":0.0575,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":0.0575,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":0.0629,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2023-01-01","end":"2023-12-31","val":0.0629,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2023-01-01","end":"2023-12-31","val":0.0629,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":0.0623,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2024-01-01","end":"2024-12-31","val":0.0623,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024"},{"start":"2025-01-01","end":"2025-12-31","val":0.0667,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025"}]}},"PublicUtilitiesPropertyPlantAndEquipmentDisclosureOfCompositeDepreciationRateForPlantsInService":{"label":"Public Utilities, Property, Plant and Equipment, Disclosure of Composite Depreciation Rate for Plants in Service","description":"Composite depreciation rate for public utility plants in service.","units":{"pure":[{"start":"2009-01-01","end":"2009-12-31","val":0.0306,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":0.0298,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2010-01-01","end":"2010-12-31","val":0.0298,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":0.0298,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-01-01","end":"2011-12-31","val":0.0298,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":0.0298,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":0.0271,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":0.0271,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":0.0271,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":0.03,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":0.03,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2013-01-01","end":"2013-12-31","val":0.03,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":0.0277,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2014-01-01","end":"2014-12-31","val":0.0277,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2014-01-01","end":"2014-12-31","val":0.0277,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":0.0274,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2015-01-01","end":"2015-12-31","val":0.0274,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":0.0274,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":0.0266,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2016-01-01","end":"2016-12-31","val":0.0266,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":0.0266,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":0.028,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2017-01-01","end":"2017-12-31","val":0.028,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":0.028,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":0.0281,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2018-01-01","end":"2018-12-31","val":0.0281,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2018-01-01","end":"2018-12-31","val":0.0281,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":0.0281,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2019-01-01","end":"2019-12-31","val":0.0281,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":0.0281,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":0.0284,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":0.0284,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":0.0284,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":0.0287,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":0.0287,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2021-01-01","end":"2021-12-31","val":0.0287,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":0.0303,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":0.0303,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":0.0303,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":0.0298,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2023-01-01","end":"2023-12-31","val":0.0298,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2023-01-01","end":"2023-12-31","val":0.0298,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":0.0313,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2024-01-01","end":"2024-12-31","val":0.0313,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024"},{"start":"2025-01-01","end":"2025-12-31","val":0.0306,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025"}]}},"PublicUtilitiesPropertyPlantAndEquipmentNet":{"label":"Public Utilities, Property, Plant and Equipment, Net","description":"Period end amount of total net PPE.","units":{"USD":[{"end":"2009-12-31","val":9404538000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"end":"2009-12-31","val":9404538000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"end":"2009-12-31","val":9404538000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18","frame":"CY2009Q4I"},{"end":"2010-06-30","val":9475126000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03","frame":"CY2010Q2I"},{"end":"2010-09-30","val":9525748000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28","frame":"CY2010Q3I"},{"end":"2010-12-31","val":9578819000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"end":"2010-12-31","val":9578819000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29"},{"end":"2010-12-31","val":9578819000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"end":"2010-12-31","val":9578819000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"end":"2010-12-31","val":9578819000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2010Q4I"},{"end":"2011-03-31","val":9580289000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29","frame":"CY2011Q1I"},{"end":"2011-06-30","val":9656222000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2011Q2I"},{"end":"2011-09-30","val":9801839000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01","frame":"CY2011Q3I"},{"end":"2011-12-31","val":9962258000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"end":"2011-12-31","val":9962258000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":9962258000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"end":"2011-12-31","val":9962258000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"end":"2011-12-31","val":9962258000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q4I"},{"end":"2012-03-31","val":10059207000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":10117679000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2012Q2I"},{"end":"2012-09-30","val":10224508000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02","frame":"CY2012Q3I"},{"end":"2012-12-31","val":10396393000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2012-12-31","val":10396393000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2012-12-31","val":10396393000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2012-12-31","val":10396393000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"end":"2012-12-31","val":10396393000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q4I"},{"end":"2013-03-31","val":10427238000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":10472339000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-09-30","val":10529066000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2013Q3I"},{"end":"2013-12-31","val":10888985000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2013-12-31","val":10888985000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2013-12-31","val":10888985000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"end":"2013-12-31","val":10888985000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"end":"2013-12-31","val":10888985000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2013Q4I"},{"end":"2014-03-31","val":10955051000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2014Q1I"},{"end":"2014-06-30","val":11029045000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2014Q2I"},{"end":"2014-09-30","val":11003574000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31","frame":"CY2014Q3I"},{"end":"2014-12-31","val":11194330000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"end":"2014-12-31","val":11194330000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01"},{"end":"2014-12-31","val":11194330000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"end":"2014-12-31","val":11194330000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"end":"2014-12-31","val":11194330000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2014Q4I"},{"end":"2015-03-31","val":11324756000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01","frame":"CY2015Q1I"},{"end":"2015-06-30","val":11471199000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30","frame":"CY2015Q2I"},{"end":"2015-09-30","val":11602691000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30","frame":"CY2015Q3I"},{"end":"2015-12-31","val":11808944000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"end":"2015-12-31","val":11808944000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29"},{"end":"2015-12-31","val":11808944000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"end":"2015-12-31","val":11808944000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":11808944000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015Q4I"},{"end":"2016-03-31","val":12023934000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29","frame":"CY2016Q1I"},{"end":"2016-06-30","val":12240860000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2016Q2I"},{"end":"2016-09-30","val":12445599000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":12714276000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2016-12-31","val":12714276000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2016-12-31","val":12714276000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-12-31","val":12714276000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"end":"2016-12-31","val":12714276000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2016Q4I"},{"end":"2017-03-31","val":12881840000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":12967282000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":13154599000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03","frame":"CY2017Q3I"},{"end":"2017-12-31","val":13445266000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"end":"2017-12-31","val":13445266000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"end":"2017-12-31","val":13445266000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"end":"2017-12-31","val":13445266000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"end":"2017-12-31","val":13445266000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2017Q4I"},{"end":"2018-03-31","val":13625065000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"},{"end":"2018-06-30","val":13802783000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2018Q2I"},{"end":"2018-09-30","val":13826044000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08","frame":"CY2018Q3I"},{"end":"2018-12-31","val":14029570000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"end":"2018-12-31","val":14029570000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2018-12-31","val":14029570000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"end":"2018-12-31","val":14029570000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"end":"2018-12-31","val":14029570000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2018Q4I"},{"end":"2019-03-31","val":14113421000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1I"},{"end":"2019-06-30","val":14253420000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08","frame":"CY2019Q2I"},{"end":"2019-09-30","val":14375451000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07","frame":"CY2019Q3I"},{"end":"2019-12-31","val":14522538000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"end":"2019-12-31","val":14522538000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"end":"2019-12-31","val":14522538000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"end":"2019-12-31","val":14522538000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"end":"2019-12-31","val":14522538000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019Q4I"},{"end":"2020-03-31","val":14637407000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2020Q1I"},{"end":"2020-06-30","val":14789011000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06","frame":"CY2020Q2I"},{"end":"2020-09-30","val":14919565000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30","frame":"CY2020Q3I"},{"end":"2020-12-31","val":15159210000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"end":"2020-12-31","val":15159210000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05"},{"end":"2020-12-31","val":15159210000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"end":"2020-12-31","val":15159210000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"end":"2020-12-31","val":15159210000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2020Q4I"},{"end":"2021-03-31","val":15315701000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05","frame":"CY2021Q1I"},{"end":"2021-06-30","val":15505961000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05","frame":"CY2021Q2I"},{"end":"2021-09-30","val":15673601000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05","frame":"CY2021Q3I"},{"end":"2021-12-31","val":15987434000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2021-12-31","val":15987434000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2021-12-31","val":15987434000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"end":"2021-12-31","val":15987434000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"end":"2021-12-31","val":15987434000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2021Q4I"},{"end":"2022-03-31","val":16148186000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2022Q1I"},{"end":"2022-06-30","val":16376203000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03","frame":"CY2022Q2I"},{"end":"2022-09-30","val":16614539000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03","frame":"CY2022Q3I"},{"end":"2022-12-31","val":16854354000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"end":"2022-12-31","val":16854354000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04"},{"end":"2022-12-31","val":16854354000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"end":"2022-12-31","val":16854354000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2022-12-31","val":16854354000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2022Q4I"},{"end":"2023-03-31","val":17115857000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04","frame":"CY2023Q1I"},{"end":"2023-06-30","val":17408173000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03","frame":"CY2023Q2I"},{"end":"2023-09-30","val":17606771000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2023Q3I"},{"end":"2023-12-31","val":17980157000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"end":"2023-12-31","val":17980157000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02"},{"end":"2023-12-31","val":17980157000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"end":"2023-12-31","val":17980157000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"end":"2023-12-31","val":17980157000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2023Q4I"},{"end":"2024-03-31","val":18264642000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02","frame":"CY2024Q1I"},{"end":"2024-06-30","val":18566714000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2I"},{"end":"2024-09-30","val":18880221000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06","frame":"CY2024Q3I"},{"end":"2024-12-31","val":19197899000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"end":"2024-12-31","val":19197899000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01"},{"end":"2024-12-31","val":19197899000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"end":"2024-12-31","val":19197899000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"end":"2024-12-31","val":19197899000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024Q4I"},{"end":"2025-03-31","val":19606637000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2025Q1I"},{"end":"2025-06-30","val":20062005000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06","frame":"CY2025Q2I"},{"end":"2025-09-30","val":20331366000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03","frame":"CY2025Q3I"},{"end":"2025-12-31","val":20720104000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025Q4I"}]}},"RealEstateInvestments":{"label":"Real Estate Investments, Net","description":"Amount of real estate investments, net of accumulated depreciation, which may include the following: (1) land available-for-sale; (2) land available-for-development; (3) investments in building and building improvements; (4) tenant allowances; (5) developments in-process; (6) rental properties; (7) other real estate investments; (8) real estate joint ventures; and (9) unconsolidated real estate and other joint ventures not separately presented.","units":{"USD":[{"end":"2009-12-31","val":119989000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18","frame":"CY2009Q4I"},{"end":"2009-12-31","val":119989000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"end":"2009-12-31","val":119989000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"end":"2010-06-30","val":0,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03","frame":"CY2010Q2I"},{"end":"2010-09-30","val":0,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28","frame":"CY2010Q3I"},{"end":"2010-12-31","val":0,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18","frame":"CY2010Q4I"}]}},"ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax":{"label":"Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax","description":"Amount after tax of reclassification adjustments of other comprehensive income (loss).","units":{"USD":[{"start":"2013-01-01","end":"2013-03-31","val":-6019000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-11288000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2013-04-01","end":"2013-06-30","val":-5269000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":-26555000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-01-01","end":"2013-09-30","val":-26555000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2013-07-01","end":"2013-09-30","val":-15267000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-07-01","end":"2013-09-30","val":-15267000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":-30574000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":-30574000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":-3573000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":-3573000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-6289000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-01-01","end":"2014-06-30","val":-6289000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2014-04-01","end":"2014-06-30","val":-2717000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-04-01","end":"2014-06-30","val":-2717000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":-12964000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2014-07-01","end":"2014-09-30","val":-6675000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":-16141000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":-2559000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-4285000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2015-04-01","end":"2015-06-30","val":-1726000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30","frame":"CY2015Q2"},{"start":"2017-01-01","end":"2017-06-30","val":-3116000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":-1387000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":-4616000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2017-07-01","end":"2017-09-30","val":-1500000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":-5293000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":-1309000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":-2954000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-01-01","end":"2018-06-30","val":-2954000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2018-04-01","end":"2018-06-30","val":-1645000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-04-01","end":"2018-06-30","val":-1645000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":-4504000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2018-01-01","end":"2018-09-30","val":-4504000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2018-07-01","end":"2018-09-30","val":-1550000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2018-07-01","end":"2018-09-30","val":-1550000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":-5822000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":-1207000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"start":"2019-01-01","end":"2019-03-31","val":-1207000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":-2494000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2019-01-01","end":"2019-06-30","val":-2494000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2019-04-01","end":"2019-06-30","val":-1287000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2019-04-01","end":"2019-06-30","val":-1287000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":-3592000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2019-01-01","end":"2019-09-30","val":-3592000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2019-07-01","end":"2019-09-30","val":-1098000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2019-07-01","end":"2019-09-30","val":-1098000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30","frame":"CY2019Q3"},{"start":"2020-01-01","end":"2020-03-31","val":-1225000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"start":"2020-01-01","end":"2020-03-31","val":-1225000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":-2486000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2020-01-01","end":"2020-06-30","val":-2486000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2020-04-01","end":"2020-06-30","val":-1261000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2020-04-01","end":"2020-06-30","val":-1261000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":-3529000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2020-01-01","end":"2020-09-30","val":-3529000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2020-07-01","end":"2020-09-30","val":-1043000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2020-07-01","end":"2020-09-30","val":-1043000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05","frame":"CY2020Q3"},{"start":"2021-01-01","end":"2021-03-31","val":-1022000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05"},{"start":"2021-01-01","end":"2021-03-31","val":-1022000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":-2211000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2021-01-01","end":"2021-06-30","val":-2211000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2021-04-01","end":"2021-06-30","val":-1189000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2021-04-01","end":"2021-06-30","val":-1189000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":-3317000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2021-01-01","end":"2021-09-30","val":-3317000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2021-07-01","end":"2021-09-30","val":-1106000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2021-07-01","end":"2021-09-30","val":-1106000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03","frame":"CY2021Q3"},{"start":"2022-01-01","end":"2022-03-31","val":-901000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"start":"2022-01-01","end":"2022-03-31","val":-901000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":-2001000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2022-01-01","end":"2022-06-30","val":-2001000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2022-04-01","end":"2022-06-30","val":-1100000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2022-04-01","end":"2022-06-30","val":-1100000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":-3002000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2022-01-01","end":"2022-09-30","val":-3002000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-07-01","end":"2022-09-30","val":-1001000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2022-07-01","end":"2022-09-30","val":-1001000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2022Q3"},{"start":"2023-01-01","end":"2023-03-31","val":-515000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04"},{"start":"2023-01-01","end":"2023-03-31","val":-515000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":-996000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2023-01-01","end":"2023-06-30","val":-996000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-04-01","end":"2023-06-30","val":-481000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2023-04-01","end":"2023-06-30","val":-481000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":-1494000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-09-30","val":-1494000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2023-07-01","end":"2023-09-30","val":-498000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-07-01","end":"2023-09-30","val":-498000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":-1998000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":-562000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02"},{"start":"2024-01-01","end":"2024-03-31","val":-562000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":-1027000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-04-01","end":"2024-06-30","val":-465000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":-1541000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2024-07-01","end":"2024-09-30","val":-513000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":-2054000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":-498000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2025Q1"}]}},"RegulatoryAssetsCurrent":{"label":"Regulatory Assets, Current","description":"Carrying amount as of the balance sheet date of capitalized costs of regulated entities that are expected to be recovered through revenue sources within one year or the normal operating cycle, if longer. Such costs are capitalized if they meet both of the following criteria: a. It is probable that future revenue in an amount at least equal to the capitalized cost will result from inclusion of that cost in allowable costs for rate-making purposes. b. Based on available evidence, the future revenue will be provided to permit recovery of the previously incurred cost rather than to provide for expected levels of similar future costs. If the revenue will be provided through an automatic rate-adjustment clause, this criterion requires that the regulator's intent clearly be to permit recovery of the previously incurred cost.","units":{"USD":[{"end":"2010-12-31","val":62286000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29"},{"end":"2010-12-31","val":62286000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"end":"2010-12-31","val":62286000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"end":"2010-12-31","val":62286000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2010Q4I"},{"end":"2011-03-31","val":55743000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29","frame":"CY2011Q1I"},{"end":"2011-06-30","val":56158000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2011Q2I"},{"end":"2011-09-30","val":55852000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01","frame":"CY2011Q3I"},{"end":"2011-12-31","val":69072000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"end":"2011-12-31","val":69072000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":69072000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"end":"2011-12-31","val":69072000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"end":"2011-12-31","val":69072000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q4I"},{"end":"2012-03-31","val":81457000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":54857000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2012Q2I"},{"end":"2012-09-30","val":53960000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02","frame":"CY2012Q3I"},{"end":"2012-12-31","val":71257000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2012-12-31","val":71257000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2012-12-31","val":71257000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2012-12-31","val":71257000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"end":"2012-12-31","val":71257000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q4I"},{"end":"2013-03-31","val":52872000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":79405000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-09-30","val":82558000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2013Q3I"},{"end":"2013-12-31","val":76388000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2013-12-31","val":76388000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2013-12-31","val":76388000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"end":"2013-12-31","val":76388000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"end":"2013-12-31","val":76388000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2013Q4I"},{"end":"2014-03-31","val":76317000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2014Q1I"},{"end":"2014-06-30","val":77148000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2014Q2I"},{"end":"2014-09-30","val":94004000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31","frame":"CY2014Q3I"},{"end":"2014-12-31","val":129808000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"end":"2014-12-31","val":129808000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01"},{"end":"2014-12-31","val":129808000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"end":"2014-12-31","val":129808000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"end":"2014-12-31","val":129808000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2014Q4I"},{"end":"2015-03-31","val":147869000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01","frame":"CY2015Q1I"},{"end":"2015-06-30","val":134578000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30","frame":"CY2015Q2I"},{"end":"2015-09-30","val":139766000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30","frame":"CY2015Q3I"},{"end":"2015-12-31","val":149555000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"end":"2015-12-31","val":149555000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29"},{"end":"2015-12-31","val":149555000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"end":"2015-12-31","val":149555000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":149555000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015Q4I"},{"end":"2016-03-31","val":168753000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29","frame":"CY2016Q1I"},{"end":"2016-06-30","val":108596000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2016Q2I"},{"end":"2016-09-30","val":114088000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":94410000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2016-12-31","val":94410000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2016-12-31","val":94410000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-12-31","val":94410000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"end":"2016-12-31","val":94410000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2016Q4I"},{"end":"2017-03-31","val":138316000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":172606000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":184351000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03","frame":"CY2017Q3I"},{"end":"2017-12-31","val":172451000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"end":"2017-12-31","val":172451000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"end":"2017-12-31","val":172451000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"end":"2017-12-31","val":172451000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"end":"2017-12-31","val":172451000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2017Q4I"},{"end":"2018-03-31","val":178490000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"},{"end":"2018-06-30","val":154661000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2018Q2I"},{"end":"2018-09-30","val":143849000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08","frame":"CY2018Q3I"},{"end":"2018-12-31","val":129738000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"end":"2018-12-31","val":129738000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2018-12-31","val":129738000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"end":"2018-12-31","val":129738000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"end":"2018-12-31","val":129738000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2018Q4I"},{"end":"2019-03-31","val":127642000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1I"},{"end":"2019-06-30","val":153900000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08","frame":"CY2019Q2I"},{"end":"2019-09-30","val":138033000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07","frame":"CY2019Q3I"},{"end":"2019-12-31","val":133070000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"end":"2019-12-31","val":133070000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"end":"2019-12-31","val":133070000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"end":"2019-12-31","val":133070000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"end":"2019-12-31","val":133070000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019Q4I"},{"end":"2020-03-31","val":147741000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2020Q1I"},{"end":"2020-06-30","val":150169000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06","frame":"CY2020Q2I"},{"end":"2020-09-30","val":110759000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30","frame":"CY2020Q3I"},{"end":"2020-12-31","val":115878000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"end":"2020-12-31","val":115878000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05"},{"end":"2020-12-31","val":115878000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"end":"2020-12-31","val":115878000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"end":"2020-12-31","val":115878000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2020Q4I"},{"end":"2021-03-31","val":111271000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05","frame":"CY2021Q1I"},{"end":"2021-06-30","val":119890000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05","frame":"CY2021Q2I"},{"end":"2021-09-30","val":122719000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05","frame":"CY2021Q3I"},{"end":"2021-12-31","val":130376000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2021-12-31","val":130376000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2021-12-31","val":130376000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"end":"2021-12-31","val":130376000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"end":"2021-12-31","val":518524000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2021Q4I"},{"end":"2022-03-31","val":131444000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2022Q1I"},{"end":"2022-06-30","val":119163000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03","frame":"CY2022Q2I"},{"end":"2022-09-30","val":94676000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03","frame":"CY2022Q3I"},{"end":"2022-12-31","val":538879000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"end":"2022-12-31","val":538879000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04"},{"end":"2022-12-31","val":538879000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"end":"2022-12-31","val":538879000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2022-12-31","val":538879000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2022Q4I"},{"end":"2023-03-31","val":600802000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04","frame":"CY2023Q1I"},{"end":"2023-06-30","val":561879000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03","frame":"CY2023Q2I"},{"end":"2023-09-30","val":630319000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2023Q3I"},{"end":"2023-12-31","val":625757000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"end":"2023-12-31","val":625757000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02"},{"end":"2023-12-31","val":625757000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"end":"2023-12-31","val":625757000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"end":"2023-12-31","val":625757000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2023Q4I"},{"end":"2024-03-31","val":578869000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02","frame":"CY2024Q1I"},{"end":"2024-06-30","val":491933000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2I"},{"end":"2024-09-30","val":517367000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06","frame":"CY2024Q3I"},{"end":"2024-12-31","val":420969000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"end":"2024-12-31","val":420969000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01"},{"end":"2024-12-31","val":420969000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"end":"2024-12-31","val":420969000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"end":"2024-12-31","val":420969000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024Q4I"},{"end":"2025-03-31","val":322070000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2025Q1I"},{"end":"2025-06-30","val":303848000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06","frame":"CY2025Q2I"},{"end":"2025-09-30","val":335625000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03","frame":"CY2025Q3I"},{"end":"2025-12-31","val":286009000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025Q4I"}]}},"RegulatoryAssetsNoncurrent":{"label":"Regulatory Assets, Noncurrent","description":"Carrying amount as of the balance sheet date of capitalized costs of regulated entities that are not expected to be recovered through revenue sources within one year or the normal operating cycle if longer.","units":{"USD":[{"end":"2009-12-31","val":813161000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"end":"2009-12-31","val":813161000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"end":"2009-12-31","val":813161000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18","frame":"CY2009Q4I"},{"end":"2010-06-30","val":850001000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03","frame":"CY2010Q2I"},{"end":"2010-09-30","val":879056000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28","frame":"CY2010Q3I"},{"end":"2010-12-31","val":1048656000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"end":"2010-12-31","val":986370000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29"},{"end":"2010-12-31","val":986370000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"end":"2010-12-31","val":986370000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"end":"2010-12-31","val":986370000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2010Q4I"},{"end":"2011-03-31","val":979854000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29","frame":"CY2011Q1I"},{"end":"2011-06-30","val":983394000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2011Q2I"},{"end":"2011-09-30","val":977975000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01","frame":"CY2011Q3I"},{"end":"2011-12-31","val":1352079000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"end":"2011-12-31","val":1352079000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":1352079000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"end":"2011-12-31","val":1352079000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"end":"2011-12-31","val":1352079000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q4I"},{"end":"2012-03-31","val":1344523000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":1283322000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2012Q2I"},{"end":"2012-09-30","val":1250792000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02","frame":"CY2012Q3I"},{"end":"2012-12-31","val":1099900000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2012-12-31","val":1099900000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2012-12-31","val":1099900000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2012-12-31","val":1099900000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"end":"2012-12-31","val":1099900000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q4I"},{"end":"2013-03-31","val":1097389000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":1120366000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-09-30","val":1105882000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2013Q3I"},{"end":"2013-12-31","val":711712000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2013-12-31","val":711712000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2013-12-31","val":711712000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"end":"2013-12-31","val":711712000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"end":"2013-12-31","val":711712000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2013Q4I"},{"end":"2014-03-31","val":719596000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2014Q1I"},{"end":"2014-06-30","val":755174000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2014Q2I"},{"end":"2014-09-30","val":836618000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31","frame":"CY2014Q3I"},{"end":"2014-12-31","val":1054087000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"end":"2014-12-31","val":1054087000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01"},{"end":"2014-12-31","val":1054087000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"end":"2014-12-31","val":1054087000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"end":"2014-12-31","val":1054087000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2014Q4I"},{"end":"2015-03-31","val":1067830000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01","frame":"CY2015Q1I"},{"end":"2015-06-30","val":1081113000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30","frame":"CY2015Q2I"},{"end":"2015-09-30","val":1102327000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30","frame":"CY2015Q3I"},{"end":"2015-12-31","val":1214146000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"end":"2015-12-31","val":1214146000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29"},{"end":"2015-12-31","val":1214146000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"end":"2015-12-31","val":1214146000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":1214146000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015Q4I"},{"end":"2016-03-31","val":1203474000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29","frame":"CY2016Q1I"},{"end":"2016-06-30","val":1190622000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2016Q2I"},{"end":"2016-09-30","val":1212150000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":1313428000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2016-12-31","val":1313428000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2016-12-31","val":1313428000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-12-31","val":1313428000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"end":"2016-12-31","val":1313428000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2016Q4I"},{"end":"2017-03-31","val":1321473000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":1415091000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":1381179000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03","frame":"CY2017Q3I"},{"end":"2017-12-31","val":1202302000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"end":"2017-12-31","val":1202302000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"end":"2017-12-31","val":1202302000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"end":"2017-12-31","val":1202302000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"end":"2017-12-31","val":1202302000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2017Q4I"},{"end":"2018-03-31","val":1200260000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"},{"end":"2018-06-30","val":1233062000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2018Q2I"},{"end":"2018-09-30","val":1221293000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08","frame":"CY2018Q3I"},{"end":"2018-12-31","val":1342941000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"end":"2018-12-31","val":1342941000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2018-12-31","val":1342941000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"end":"2018-12-31","val":1342941000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"end":"2018-12-31","val":1342941000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2018Q4I"},{"end":"2019-03-31","val":1321507000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1I"},{"end":"2019-06-30","val":1321431000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08","frame":"CY2019Q2I"},{"end":"2019-09-30","val":1329446000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07","frame":"CY2019Q3I"},{"end":"2019-12-31","val":1304073000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"end":"2019-12-31","val":1304073000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"end":"2019-12-31","val":1304073000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"end":"2019-12-31","val":1304073000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"end":"2019-12-31","val":1304073000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019Q4I"},{"end":"2020-03-31","val":1302448000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2020Q1I"},{"end":"2020-06-30","val":1315846000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06","frame":"CY2020Q2I"},{"end":"2020-09-30","val":1305437000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30","frame":"CY2020Q3I"},{"end":"2020-12-31","val":1133987000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"end":"2020-12-31","val":1133987000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05"},{"end":"2020-12-31","val":1133987000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"end":"2020-12-31","val":1133987000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"end":"2020-12-31","val":1133987000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2020Q4I"},{"end":"2021-03-31","val":1135857000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05","frame":"CY2021Q1I"},{"end":"2021-06-30","val":1173977000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05","frame":"CY2021Q2I"},{"end":"2021-09-30","val":1177698000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05","frame":"CY2021Q3I"},{"end":"2021-12-31","val":1192987000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2021-12-31","val":1192987000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2021-12-31","val":1192987000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"end":"2021-12-31","val":1192987000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"end":"2021-12-31","val":1192987000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2021Q4I"},{"end":"2022-03-31","val":1184246000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2022Q1I"},{"end":"2022-06-30","val":1180656000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03","frame":"CY2022Q2I"},{"end":"2022-09-30","val":1173415000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03","frame":"CY2022Q3I"},{"end":"2022-12-31","val":1283221000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"end":"2022-12-31","val":1283221000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04"},{"end":"2022-12-31","val":1283221000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"end":"2022-12-31","val":1283221000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2022-12-31","val":1283221000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2022Q4I"},{"end":"2023-03-31","val":1258663000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04","frame":"CY2023Q1I"},{"end":"2023-06-30","val":1280344000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03","frame":"CY2023Q2I"},{"end":"2023-09-30","val":1303244000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2023Q3I"},{"end":"2023-12-31","val":1390279000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"end":"2023-12-31","val":1390279000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02"},{"end":"2023-12-31","val":1390279000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"end":"2023-12-31","val":1390279000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"end":"2023-12-31","val":1390279000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2023Q4I"},{"end":"2024-03-31","val":1371260000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02","frame":"CY2024Q1I"},{"end":"2024-06-30","val":1358978000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2I"},{"end":"2024-09-30","val":1345777000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06","frame":"CY2024Q3I"},{"end":"2024-12-31","val":1389489000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"end":"2024-12-31","val":1389489000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01"},{"end":"2024-12-31","val":1389489000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"end":"2024-12-31","val":1389489000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"end":"2024-12-31","val":1389489000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024Q4I"},{"end":"2025-03-31","val":1372760000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2025Q1I"},{"end":"2025-06-30","val":1357382000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06","frame":"CY2025Q2I"},{"end":"2025-09-30","val":1471310000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03","frame":"CY2025Q3I"},{"end":"2025-12-31","val":1463357000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025Q4I"}]}},"RegulatoryLiabilityCurrent":{"label":"Regulatory Liability, Current","description":"The amount for the individual regulatory current liability as itemized in a table of regulatory current liabilities as of the end of the period.","units":{"USD":[{"end":"2010-12-31","val":80526000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29"},{"end":"2010-12-31","val":80526000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"end":"2010-12-31","val":80526000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"end":"2010-12-31","val":80526000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2010Q4I"},{"end":"2011-03-31","val":78167000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29","frame":"CY2011Q1I"},{"end":"2011-06-30","val":88557000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2011Q2I"},{"end":"2011-09-30","val":94374000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01","frame":"CY2011Q3I"},{"end":"2011-12-31","val":88362000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"end":"2011-12-31","val":88362000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":88362000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"end":"2011-12-31","val":88362000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"end":"2011-12-31","val":88362000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q4I"},{"end":"2012-03-31","val":89622000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":89433000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2012Q2I"},{"end":"2012-09-30","val":96362000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02","frame":"CY2012Q3I"},{"end":"2012-12-31","val":88116000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2012-12-31","val":88116000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2012-12-31","val":88116000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2012-12-31","val":88116000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"end":"2012-12-31","val":88116000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q4I"},{"end":"2013-03-31","val":76640000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":80763000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-09-30","val":88409000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2013Q3I"},{"end":"2013-12-31","val":99273000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2013-12-31","val":99273000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2013-12-31","val":99273000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"end":"2013-12-31","val":99273000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"end":"2013-12-31","val":99273000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2013Q4I"},{"end":"2014-03-31","val":116903000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2014Q1I"},{"end":"2014-06-30","val":114204000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2014Q2I"},{"end":"2014-09-30","val":154027000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31","frame":"CY2014Q3I"},{"end":"2014-12-31","val":130549000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"end":"2014-12-31","val":130549000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01"},{"end":"2014-12-31","val":130549000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"end":"2014-12-31","val":130549000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"end":"2014-12-31","val":130549000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2014Q4I"},{"end":"2015-03-31","val":113024000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01","frame":"CY2015Q1I"},{"end":"2015-06-30","val":136273000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30","frame":"CY2015Q2I"},{"end":"2015-09-30","val":135970000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30","frame":"CY2015Q3I"},{"end":"2015-12-31","val":136078000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"end":"2015-12-31","val":136078000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29"},{"end":"2015-12-31","val":136078000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"end":"2015-12-31","val":136078000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":136078000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015Q4I"},{"end":"2016-03-31","val":122471000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29","frame":"CY2016Q1I"},{"end":"2016-06-30","val":113733000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2016Q2I"},{"end":"2016-09-30","val":104313000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":99899000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2016-12-31","val":99899000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2016-12-31","val":99899000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-12-31","val":99899000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"end":"2016-12-31","val":99899000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2016Q4I"},{"end":"2017-03-31","val":101208000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":91173000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":120671000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03","frame":"CY2017Q3I"},{"end":"2017-12-31","val":100086000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"end":"2017-12-31","val":100086000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"end":"2017-12-31","val":100086000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"end":"2017-12-31","val":100086000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"end":"2017-12-31","val":100086000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2017Q4I"},{"end":"2018-03-31","val":136535000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"},{"end":"2018-06-30","val":156757000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2018Q2I"},{"end":"2018-09-30","val":159788000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08","frame":"CY2018Q3I"},{"end":"2018-12-31","val":165876000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"end":"2018-12-31","val":165876000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2018-12-31","val":165876000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"end":"2018-12-31","val":165876000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"end":"2018-12-31","val":165876000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2018Q4I"},{"end":"2019-03-31","val":260404000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1I"},{"end":"2019-06-30","val":231857000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08","frame":"CY2019Q2I"},{"end":"2019-09-30","val":208022000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07","frame":"CY2019Q3I"},{"end":"2019-12-31","val":234912000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"end":"2019-12-31","val":234912000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"end":"2019-12-31","val":234912000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"end":"2019-12-31","val":234912000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"end":"2019-12-31","val":234912000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019Q4I"},{"end":"2020-03-31","val":279105000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2020Q1I"},{"end":"2020-06-30","val":279479000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06","frame":"CY2020Q2I"},{"end":"2020-09-30","val":308019000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30","frame":"CY2020Q3I"},{"end":"2020-12-31","val":229088000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"end":"2020-12-31","val":229088000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05"},{"end":"2020-12-31","val":229088000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"end":"2020-12-31","val":229088000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"end":"2020-12-31","val":229088000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2020Q4I"},{"end":"2021-03-31","val":250228000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05","frame":"CY2021Q1I"},{"end":"2021-06-30","val":327612000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05","frame":"CY2021Q2I"},{"end":"2021-09-30","val":379193000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05","frame":"CY2021Q3I"},{"end":"2021-12-31","val":296271000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2021-12-31","val":296271000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2021-12-31","val":296271000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"end":"2021-12-31","val":296271000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"end":"2021-12-31","val":296271000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2021Q4I"},{"end":"2022-03-31","val":448778000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2022Q1I"},{"end":"2022-06-30","val":404107000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03","frame":"CY2022Q2I"},{"end":"2022-09-30","val":420357000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03","frame":"CY2022Q3I"},{"end":"2022-12-31","val":271575000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"end":"2022-12-31","val":271575000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04"},{"end":"2022-12-31","val":271575000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"end":"2022-12-31","val":271575000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2022-12-31","val":271575000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2022Q4I"},{"end":"2023-03-31","val":202266000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04","frame":"CY2023Q1I"},{"end":"2023-06-30","val":219075000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03","frame":"CY2023Q2I"},{"end":"2023-09-30","val":226989000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2023Q3I"},{"end":"2023-12-31","val":209923000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"end":"2023-12-31","val":209923000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02"},{"end":"2023-12-31","val":209923000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"end":"2023-12-31","val":209923000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"end":"2023-12-31","val":209923000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2023Q4I"},{"end":"2024-03-31","val":221552000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02","frame":"CY2024Q1I"},{"end":"2024-06-30","val":230551000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2I"},{"end":"2024-09-30","val":243714000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06","frame":"CY2024Q3I"},{"end":"2024-12-31","val":206955000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"end":"2024-12-31","val":206955000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01"},{"end":"2024-12-31","val":206955000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"end":"2024-12-31","val":206955000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"end":"2024-12-31","val":206955000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024Q4I"},{"end":"2025-03-31","val":225332000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2025Q1I"},{"end":"2025-06-30","val":182458000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06","frame":"CY2025Q2I"},{"end":"2025-09-30","val":194094000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03","frame":"CY2025Q3I"},{"end":"2025-12-31","val":210909000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025Q4I"}]}},"RegulatoryLiabilityNoncurrent":{"label":"Regulatory Liability, Noncurrent","description":"The amount for the individual regulatory noncurrent liability as itemized in a table of regulatory noncurrent liabilities as of the end of the period.","units":{"USD":[{"end":"2009-12-31","val":679072000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"end":"2009-12-31","val":679072000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"end":"2009-12-31","val":679072000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18","frame":"CY2009Q4I"},{"end":"2010-06-30","val":651146000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03","frame":"CY2010Q2I"},{"end":"2010-09-30","val":685908000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28","frame":"CY2010Q3I"},{"end":"2010-12-31","val":694589000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"end":"2010-12-31","val":614063000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29"},{"end":"2010-12-31","val":614063000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"end":"2010-12-31","val":614063000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"end":"2010-12-31","val":614063000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2010Q4I"},{"end":"2011-03-31","val":689942000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29","frame":"CY2011Q1I"},{"end":"2011-06-30","val":695036000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2011Q2I"},{"end":"2011-09-30","val":689120000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01","frame":"CY2011Q3I"},{"end":"2011-12-31","val":737332000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"end":"2011-12-31","val":737332000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":737332000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"end":"2011-12-31","val":737332000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"end":"2011-12-31","val":737332000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q4I"},{"end":"2012-03-31","val":754210000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":738693000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2012Q2I"},{"end":"2012-09-30","val":746754000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02","frame":"CY2012Q3I"},{"end":"2012-12-31","val":759201000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2012-12-31","val":759201000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2012-12-31","val":759201000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2012-12-31","val":759201000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"end":"2012-12-31","val":759201000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q4I"},{"end":"2013-03-31","val":805230000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":790788000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-09-30","val":798226000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2013Q3I"},{"end":"2013-12-31","val":801297000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2013-12-31","val":801297000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2013-12-31","val":801297000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"end":"2013-12-31","val":801297000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"end":"2013-12-31","val":801297000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2013Q4I"},{"end":"2014-03-31","val":783702000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2014Q1I"},{"end":"2014-06-30","val":809442000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2014Q2I"},{"end":"2014-09-30","val":1034515000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31","frame":"CY2014Q3I"},{"end":"2014-12-31","val":1051196000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"end":"2014-12-31","val":1051196000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01"},{"end":"2014-12-31","val":1051196000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"end":"2014-12-31","val":1051196000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"end":"2014-12-31","val":1051196000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2014Q4I"},{"end":"2015-03-31","val":1070106000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01","frame":"CY2015Q1I"},{"end":"2015-06-30","val":1016991000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30","frame":"CY2015Q2I"},{"end":"2015-09-30","val":995757000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30","frame":"CY2015Q3I"},{"end":"2015-12-31","val":994152000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"end":"2015-12-31","val":994152000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29"},{"end":"2015-12-31","val":994152000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"end":"2015-12-31","val":994152000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":994152000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015Q4I"},{"end":"2016-03-31","val":1009418000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29","frame":"CY2016Q1I"},{"end":"2016-06-30","val":1010821000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2016Q2I"},{"end":"2016-09-30","val":998349000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":948916000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2016-12-31","val":948916000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2016-12-31","val":948916000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-12-31","val":948916000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"end":"2016-12-31","val":948916000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2016Q4I"},{"end":"2017-03-31","val":948293000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":940106000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":891715000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03","frame":"CY2017Q3I"},{"end":"2017-12-31","val":2452536000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"end":"2017-12-31","val":2452536000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"end":"2017-12-31","val":2452536000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"end":"2017-12-31","val":2452536000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"end":"2017-12-31","val":2452536000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2017Q4I"},{"end":"2018-03-31","val":2415417000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"},{"end":"2018-06-30","val":2389002000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2018Q2I"},{"end":"2018-09-30","val":2410597000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08","frame":"CY2018Q3I"},{"end":"2018-12-31","val":2325976000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"end":"2018-12-31","val":2325976000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2018-12-31","val":2325976000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"end":"2018-12-31","val":2325976000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"end":"2018-12-31","val":2325976000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2018Q4I"},{"end":"2019-03-31","val":2272082000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1I"},{"end":"2019-06-30","val":2287892000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08","frame":"CY2019Q2I"},{"end":"2019-09-30","val":2310131000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07","frame":"CY2019Q3I"},{"end":"2019-12-31","val":2267835000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"end":"2019-12-31","val":2267835000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"end":"2019-12-31","val":2267835000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"end":"2019-12-31","val":2267835000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"end":"2019-12-31","val":2267835000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019Q4I"},{"end":"2020-03-31","val":2067801000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2020Q1I"},{"end":"2020-06-30","val":2089987000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06","frame":"CY2020Q2I"},{"end":"2020-09-30","val":2079323000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30","frame":"CY2020Q3I"},{"end":"2020-12-31","val":2450169000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"end":"2020-12-31","val":2450169000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05"},{"end":"2020-12-31","val":2450169000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"end":"2020-12-31","val":2450169000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"end":"2020-12-31","val":2450169000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2020Q4I"},{"end":"2021-03-31","val":2427769000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05","frame":"CY2021Q1I"},{"end":"2021-06-30","val":2443312000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05","frame":"CY2021Q2I"},{"end":"2021-09-30","val":2431212000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05","frame":"CY2021Q3I"},{"end":"2021-12-31","val":2499213000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2021-12-31","val":2499213000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2021-12-31","val":2499213000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"end":"2021-12-31","val":2499213000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"end":"2021-12-31","val":2499213000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2021Q4I"},{"end":"2022-03-31","val":2438672000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2022Q1I"},{"end":"2022-06-30","val":2268148000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03","frame":"CY2022Q2I"},{"end":"2022-09-30","val":2108289000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03","frame":"CY2022Q3I"},{"end":"2022-12-31","val":2061776000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"end":"2022-12-31","val":2061776000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04"},{"end":"2022-12-31","val":2061776000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"end":"2022-12-31","val":2061776000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2022-12-31","val":2061776000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2022Q4I"},{"end":"2023-03-31","val":2060273000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04","frame":"CY2023Q1I"},{"end":"2023-06-30","val":2032525000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03","frame":"CY2023Q2I"},{"end":"2023-09-30","val":1919281000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2023Q3I"},{"end":"2023-12-31","val":1965865000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"end":"2023-12-31","val":1965865000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02"},{"end":"2023-12-31","val":1965865000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"end":"2023-12-31","val":1965865000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"end":"2023-12-31","val":1965865000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2023Q4I"},{"end":"2024-03-31","val":1966120000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02","frame":"CY2024Q1I"},{"end":"2024-06-30","val":1811230000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2I"},{"end":"2024-09-30","val":1809563000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06","frame":"CY2024Q3I"},{"end":"2024-12-31","val":1855278000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"end":"2024-12-31","val":1855278000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01"},{"end":"2024-12-31","val":1855278000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"end":"2024-12-31","val":1855278000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"end":"2024-12-31","val":1855278000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024Q4I"},{"end":"2025-03-31","val":1910764000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2025Q1I"},{"end":"2025-06-30","val":1912279000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06","frame":"CY2025Q2I"},{"end":"2025-09-30","val":1769900000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03","frame":"CY2025Q3I"},{"end":"2025-12-31","val":1736121000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025Q4I"}]}},"RepaymentsOfLinesOfCredit":{"label":"Repayments of Lines of Credit","description":"Amount of cash outflow for payment of an obligation from a lender, including but not limited to, letter of credit, standby letter of credit and revolving credit arrangements.","units":{"USD":[{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":0,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":0,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-01-01","end":"2017-09-30","val":0,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2017-01-01","end":"2017-12-31","val":32000000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2017-01-01","end":"2017-12-31","val":32000000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":32000000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":25000000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"start":"2018-01-01","end":"2018-03-31","val":25000000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":25000000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-01-01","end":"2018-06-30","val":25000000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2018-01-01","end":"2018-09-30","val":32000000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2018-01-01","end":"2018-09-30","val":32000000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2018-01-01","end":"2018-12-31","val":57000000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2018-01-01","end":"2018-12-31","val":57000000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2018-01-01","end":"2018-12-31","val":57000000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":5000000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"start":"2019-01-01","end":"2019-03-31","val":5000000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":57000000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2019-01-01","end":"2019-06-30","val":57000000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2019-01-01","end":"2019-09-30","val":62000000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2019-01-01","end":"2019-09-30","val":62000000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2019-01-01","end":"2019-12-31","val":65000000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2019-01-01","end":"2019-12-31","val":65000000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":65000000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":226690000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"start":"2020-01-01","end":"2020-03-31","val":226690000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":758690000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2020-01-01","end":"2020-06-30","val":758690000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2020-01-01","end":"2020-09-30","val":765690000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2020-01-01","end":"2020-09-30","val":765690000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2020-01-01","end":"2020-12-31","val":770690000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":770690000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":770690000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":4000000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05"},{"start":"2021-01-01","end":"2021-03-31","val":4000000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":19000000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2021-01-01","end":"2021-06-30","val":19000000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2021-01-01","end":"2021-09-30","val":19000000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2021-01-01","end":"2021-09-30","val":19000000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2021-01-01","end":"2021-12-31","val":19000000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":19000000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2021-01-01","end":"2021-12-31","val":19000000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":0,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":0,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2022-01-01","end":"2022-09-30","val":0,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2022-01-01","end":"2022-12-31","val":0,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":0,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":0,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2023"}]}},"RepaymentsOfLongTermDebt":{"label":"Repayments of Long-term Debt","description":"The cash outflow for debt initially having maturity due after one year or beyond the normal operating cycle, if longer.","units":{"USD":[{"start":"2008-01-01","end":"2008-12-31","val":202234000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18","frame":"CY2008"},{"start":"2009-01-01","end":"2009-06-30","val":202372000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2009-01-01","end":"2009-09-30","val":421079000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2009-01-01","end":"2009-12-31","val":456882000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"start":"2009-01-01","end":"2009-12-31","val":456882000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2009"},{"start":"2010-01-01","end":"2010-03-31","val":4150000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-06-30","val":15221000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2010-01-01","end":"2010-06-30","val":15221000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-01-01","end":"2010-09-30","val":84529000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2010-01-01","end":"2010-09-30","val":84529000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2010-01-01","end":"2010-12-31","val":106572000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"start":"2010-01-01","end":"2010-12-31","val":106572000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2010-01-01","end":"2010-12-31","val":106572000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":175170000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29"},{"start":"2011-01-01","end":"2011-03-31","val":175170000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":187962000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-01-01","end":"2011-06-30","val":187962000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2011-01-01","end":"2011-09-30","val":228457000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2011-01-01","end":"2011-09-30","val":228457000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2011-01-01","end":"2011-12-31","val":655169000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-01-01","end":"2011-12-31","val":655169000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":655169000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":375727000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":375727000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":421451000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-01-01","end":"2012-06-30","val":421451000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-01-01","end":"2012-09-30","val":421703000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2012-01-01","end":"2012-09-30","val":421703000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2012-01-01","end":"2012-12-31","val":654286000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":654286000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":654286000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2012"},{"start":"2013-01-01","end":"2013-06-30","val":40127000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":40127000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2013-01-01","end":"2013-09-30","val":72777000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-01-01","end":"2013-09-30","val":72777000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2013-01-01","end":"2013-12-31","val":122828000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":122828000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2013-01-01","end":"2013-12-31","val":122828000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2013"},{"start":"2014-01-01","end":"2014-06-30","val":503583000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-01-01","end":"2014-06-30","val":503583000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2014-01-01","end":"2014-09-30","val":503583000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2014-01-01","end":"2014-09-30","val":503583000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2014-01-01","end":"2014-12-31","val":652578000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2014-01-01","end":"2014-12-31","val":652578000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2014-01-01","end":"2014-12-31","val":652578000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2015-01-01","end":"2015-06-30","val":344847000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2015-01-01","end":"2015-06-30","val":344847000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2015-01-01","end":"2015-09-30","val":344847000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2015-01-01","end":"2015-09-30","val":344847000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":415570000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2015-01-01","end":"2015-12-31","val":415570000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":415570000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2015"},{"start":"2016-01-01","end":"2016-06-30","val":76850000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-01-01","end":"2016-06-30","val":76850000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-01-01","end":"2016-09-30","val":353560000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":353560000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2016-01-01","end":"2016-12-31","val":370430000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2016-01-01","end":"2016-12-31","val":370430000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":370430000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2016"},{"start":"2017-01-01","end":"2017-06-30","val":0,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":0,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-01-01","end":"2017-09-30","val":0,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2017-01-01","end":"2017-09-30","val":0,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2017-01-01","end":"2017-12-31","val":125000000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2017-01-01","end":"2017-12-31","val":125000000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":125000000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":0,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":82000000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-01-01","end":"2018-06-30","val":82000000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2018-01-01","end":"2018-09-30","val":82000000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2018-01-01","end":"2018-09-30","val":82000000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2018-01-01","end":"2018-12-31","val":182000000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2018-01-01","end":"2018-12-31","val":182000000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2018-01-01","end":"2018-12-31","val":182000000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":500000000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"start":"2019-01-01","end":"2019-03-31","val":500000000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":500000000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2019-01-01","end":"2019-06-30","val":500000000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2019-01-01","end":"2019-09-30","val":500000000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2019-01-01","end":"2019-09-30","val":500000000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2019-01-01","end":"2019-12-31","val":600000000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2019-01-01","end":"2019-12-31","val":600000000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":600000000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":150000000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"start":"2020-01-01","end":"2020-03-31","val":150000000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":800000000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2020-01-01","end":"2020-06-30","val":800000000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2020-01-01","end":"2020-09-30","val":800000000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2020-01-01","end":"2020-09-30","val":800000000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2020-01-01","end":"2020-12-31","val":915150000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":915150000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":915150000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":0,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05"},{"start":"2021-01-01","end":"2021-03-31","val":0,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":0,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2021-01-01","end":"2021-06-30","val":0,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2021-01-01","end":"2021-09-30","val":0,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2021-01-01","end":"2021-09-30","val":0,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2021-01-01","end":"2021-12-31","val":0,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":0,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2021-01-01","end":"2021-12-31","val":0,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":150000000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"start":"2022-01-01","end":"2022-03-31","val":150000000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":150000000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2022-01-01","end":"2022-06-30","val":150000000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2022-01-01","end":"2022-09-30","val":150000000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2022-01-01","end":"2022-09-30","val":150000000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-01-01","end":"2022-12-31","val":150000000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":150000000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":0,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":0,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2023-01-01","end":"2023-09-30","val":32740000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-12-31","val":32740000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2023"}]}},"RetainedEarningsAccumulatedDeficit":{"label":"Retained Earnings (Accumulated Deficit)","description":"The cumulative amount of the reporting entity's undistributed earnings or deficit.","units":{"USD":[{"end":"2009-12-31","val":1298213000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"end":"2009-12-31","val":1298213000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"end":"2009-12-31","val":1298213000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18","frame":"CY2009Q4I"},{"end":"2010-06-30","val":1239865000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03","frame":"CY2010Q2I"},{"end":"2010-09-30","val":1473683000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28","frame":"CY2010Q3I"},{"end":"2010-12-31","val":1423961000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"end":"2010-12-31","val":1423961000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29"},{"end":"2010-12-31","val":1423961000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"end":"2010-12-31","val":1423961000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"end":"2010-12-31","val":1423961000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2010Q4I"},{"end":"2011-03-31","val":1351716000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29","frame":"CY2011Q1I"},{"end":"2011-06-30","val":1323892000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2011Q2I"},{"end":"2011-09-30","val":1579240000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01","frame":"CY2011Q3I"},{"end":"2011-12-31","val":1534483000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"end":"2011-12-31","val":1534483000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":1534483000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"end":"2011-12-31","val":1534483000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"end":"2011-12-31","val":1534483000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q4I"},{"end":"2012-03-31","val":1468869000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":1476259000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2012Q2I"},{"end":"2012-09-30","val":1721050000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02","frame":"CY2012Q3I"},{"end":"2012-12-31","val":1624102000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2012-12-31","val":1624102000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2012-12-31","val":1624102000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2012-12-31","val":1624102000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"end":"2012-12-31","val":1624102000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q4I"},{"end":"2013-03-31","val":1648521000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":1659868000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-09-30","val":1886038000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2013Q3I"},{"end":"2013-12-31","val":1785273000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2013-12-31","val":1785273000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2013-12-31","val":1785273000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"end":"2013-12-31","val":1785273000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"end":"2013-12-31","val":1785273000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2013Q4I"},{"end":"2014-03-31","val":1801047000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2014Q1I"},{"end":"2014-06-30","val":1808232000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2014Q2I"},{"end":"2014-09-30","val":2052207000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31","frame":"CY2014Q3I"},{"end":"2014-12-31","val":1926065000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"end":"2014-12-31","val":1926065000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01"},{"end":"2014-12-31","val":1926065000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"end":"2014-12-31","val":1926065000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"end":"2014-12-31","val":1926065000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2014Q4I"},{"end":"2015-03-31","val":1942194000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01","frame":"CY2015Q1I"},{"end":"2015-06-30","val":1933256000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30","frame":"CY2015Q2I"},{"end":"2015-09-30","val":2190387000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30","frame":"CY2015Q3I"},{"end":"2015-12-31","val":2092803000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"end":"2015-12-31","val":2092803000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29"},{"end":"2015-12-31","val":2092803000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"end":"2015-12-31","val":2092803000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":2092803000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015Q4I"},{"end":"2016-03-31","val":2097246000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29","frame":"CY2016Q1I"},{"end":"2016-06-30","val":2079619000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2016Q2I"},{"end":"2016-09-30","val":2342643000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":2255547000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2016-12-31","val":2255547000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2016-12-31","val":2255547000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-12-31","val":2255547000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"end":"2016-12-31","val":2255547000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2016Q4I"},{"end":"2017-03-31","val":2278867000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":2300109000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":2576193000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03","frame":"CY2017Q3I"},{"end":"2017-12-31","val":2442511000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"end":"2017-12-31","val":2442511000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"end":"2017-12-31","val":2442511000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"end":"2017-12-31","val":2442511000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"end":"2017-12-31","val":2442511000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2017Q4I"},{"end":"2018-03-31","val":2454268000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"},{"end":"2018-06-30","val":2465402000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2018Q2I"},{"end":"2018-09-30","val":2780428000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08","frame":"CY2018Q3I"},{"end":"2018-12-31","val":2641183000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"end":"2018-12-31","val":2641183000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2018-12-31","val":2641183000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"end":"2018-12-31","val":2641183000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"end":"2018-12-31","val":2641183000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2018Q4I"},{"end":"2019-03-31","val":2659086000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1I"},{"end":"2019-06-30","val":2637620000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08","frame":"CY2019Q2I"},{"end":"2019-09-30","val":2949891000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07","frame":"CY2019Q3I"},{"end":"2019-12-31","val":2837610000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"end":"2019-12-31","val":2837610000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"end":"2019-12-31","val":2837610000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"end":"2019-12-31","val":2837610000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"end":"2019-12-31","val":2837610000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019Q4I"},{"end":"2020-03-31","val":2867610000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2020Q1I"},{"end":"2020-06-30","val":2885109000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06","frame":"CY2020Q2I"},{"end":"2020-09-30","val":3231485000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30","frame":"CY2020Q3I"},{"end":"2020-12-31","val":3025106000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"end":"2020-12-31","val":3025106000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05"},{"end":"2020-12-31","val":3025106000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"end":"2020-12-31","val":3025106000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"end":"2020-12-31","val":3025106000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2020Q4I"},{"end":"2021-03-31","val":3060752000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05","frame":"CY2021Q1I"},{"end":"2021-06-30","val":3089266000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05","frame":"CY2021Q2I"},{"end":"2021-09-30","val":3429076000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05","frame":"CY2021Q3I"},{"end":"2021-12-31","val":3264719000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2021-12-31","val":3264719000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2021-12-31","val":3264719000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"end":"2021-12-31","val":3264719000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"end":"2021-12-31","val":3264719000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2021Q4I"},{"end":"2022-03-31","val":3281601000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2022Q1I"},{"end":"2022-06-30","val":3253772000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03","frame":"CY2022Q2I"},{"end":"2022-09-30","val":3580102000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03","frame":"CY2022Q3I"},{"end":"2022-12-31","val":3360347000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"end":"2022-12-31","val":3360347000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04"},{"end":"2022-12-31","val":3360347000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"end":"2022-12-31","val":3360347000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2022-12-31","val":3360347000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2022Q4I"},{"end":"2023-03-31","val":3357052000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04","frame":"CY2023Q1I"},{"end":"2023-06-30","val":3267731000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03","frame":"CY2023Q2I"},{"end":"2023-09-30","val":3665946000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2023Q3I"},{"end":"2023-12-31","val":3466317000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"end":"2023-12-31","val":3466317000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02"},{"end":"2023-12-31","val":3466317000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"end":"2023-12-31","val":3466317000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"end":"2023-12-31","val":3466317000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2023Q4I"},{"end":"2024-03-31","val":3483178000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02","frame":"CY2024Q1I"},{"end":"2024-06-30","val":3487113000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2I"},{"end":"2024-09-30","val":3882081000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06","frame":"CY2024Q3I"},{"end":"2024-12-31","val":3666959000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"end":"2024-12-31","val":3666959000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01"},{"end":"2024-12-31","val":3666959000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"end":"2024-12-31","val":3666959000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"end":"2024-12-31","val":3666959000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024Q4I"},{"end":"2025-03-31","val":3662313000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2025Q1I"},{"end":"2025-06-30","val":3641148000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06","frame":"CY2025Q2I"},{"end":"2025-09-30","val":4054355000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03","frame":"CY2025Q3I"},{"end":"2025-12-31","val":3850817000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025Q4I"}]}},"RevenueFromContractWithCustomerExcludingAssessedTax":{"label":"Revenue from Contract with Customer, Excluding Assessed Tax","description":"Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.","units":{"USD":[{"start":"2018-01-01","end":"2018-03-31","val":692714000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"start":"2018-01-01","end":"2018-03-31","val":692714000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":1666837000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-01-01","end":"2018-06-30","val":1666837000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2018-04-01","end":"2018-06-30","val":974123000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-04-01","end":"2018-06-30","val":974123000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":2934871000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2018-01-01","end":"2018-09-30","val":2934871000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2018-07-01","end":"2018-09-30","val":1268034000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2018-07-01","end":"2018-09-30","val":1268034000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":3691247000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2018-01-01","end":"2018-12-31","val":3691247000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2018-01-01","end":"2018-12-31","val":3691247000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":740530000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"start":"2019-01-01","end":"2019-03-31","val":740530000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":1610031000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2019-01-01","end":"2019-06-30","val":1610031000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2019-04-01","end":"2019-06-30","val":869501000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2019-04-01","end":"2019-06-30","val":869501000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":2800818000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2019-01-01","end":"2019-09-30","val":2800818000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2019-07-01","end":"2019-09-30","val":1190787000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2019-07-01","end":"2019-09-30","val":1190787000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":3471209000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2019-01-01","end":"2019-12-31","val":3471209000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":3471209000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":661930000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"start":"2020-01-01","end":"2020-03-31","val":661930000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":1591520000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2020-01-01","end":"2020-06-30","val":1591520000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2020-04-01","end":"2020-06-30","val":929590000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2020-04-01","end":"2020-06-30","val":929590000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":2846021000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2020-01-01","end":"2020-09-30","val":2846021000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2020-07-01","end":"2020-09-30","val":1254501000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2020-07-01","end":"2020-09-30","val":1254501000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":3586982000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":3586982000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":3586982000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":696475000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05"},{"start":"2021-01-01","end":"2021-03-31","val":696475000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":1696724000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2021-01-01","end":"2021-06-30","val":1696724000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2021-04-01","end":"2021-06-30","val":1000249000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2021-04-01","end":"2021-06-30","val":1000249000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":3004978000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2021-01-01","end":"2021-09-30","val":3004978000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2021-07-01","end":"2021-09-30","val":1308254000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2021-07-01","end":"2021-09-30","val":1308254000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03","frame":"CY2021Q3"},{"start":"2021-01-01","end":"2021-12-31","val":3803835000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":3803835000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2021-01-01","end":"2021-12-31","val":3803835000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":783531000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"start":"2022-01-01","end":"2022-03-31","val":783531000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":1845200000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2022-01-01","end":"2022-06-30","val":1845200000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2022-04-01","end":"2022-06-30","val":1061669000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2022-04-01","end":"2022-06-30","val":1061669000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":3315071000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2022-01-01","end":"2022-09-30","val":3315071000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-07-01","end":"2022-09-30","val":1469871000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2022-07-01","end":"2022-09-30","val":1469871000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":4324385000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":4324385000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":4324385000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":944955000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04"},{"start":"2023-01-01","end":"2023-03-31","val":944955000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":2066658000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2023-01-01","end":"2023-06-30","val":2066658000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-04-01","end":"2023-06-30","val":1121703000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2023-04-01","end":"2023-06-30","val":1121703000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":3704417000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-09-30","val":3704417000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2023-07-01","end":"2023-09-30","val":1637759000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-07-01","end":"2023-09-30","val":1637759000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":4695991000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2023-01-01","end":"2023-12-31","val":4695991000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2023-01-01","end":"2023-12-31","val":4695991000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":951712000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02"},{"start":"2024-01-01","end":"2024-03-31","val":951712000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":2260706000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-06-30","val":2260706000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"start":"2024-04-01","end":"2024-06-30","val":1308994000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-04-01","end":"2024-06-30","val":1308994000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":4029507000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2024-01-01","end":"2024-09-30","val":4029507000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2024-07-01","end":"2024-09-30","val":1768801000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2024-07-01","end":"2024-09-30","val":1768801000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":5124915000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2024-01-01","end":"2024-12-31","val":5124915000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":1032280000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":2391031000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"start":"2025-04-01","end":"2025-06-30","val":1358751000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06","frame":"CY2025Q2"},{"start":"2025-01-01","end":"2025-09-30","val":4211772000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2025-07-01","end":"2025-09-30","val":1820741000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03","frame":"CY2025Q3"},{"start":"2025-01-01","end":"2025-12-31","val":5339939000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025"}]}},"Revenues":{"label":"Revenues","description":"Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).","units":{"USD":[{"start":"2016-01-01","end":"2016-12-31","val":3498682000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":677728000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":1622315000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":944587000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":944587000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":2805637000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2017-07-01","end":"2017-09-30","val":1183322000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2017-07-01","end":"2017-09-30","val":1183322000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":3565296000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":3565296000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2017"},{"start":"2017-10-01","end":"2017-12-31","val":759659000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2017Q4"},{"start":"2018-01-01","end":"2018-03-31","val":692714000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2018-01-01","end":"2018-03-31","val":692714000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"start":"2018-01-01","end":"2018-03-31","val":692714000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":1666837000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-01-01","end":"2018-06-30","val":1666837000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2018-04-01","end":"2018-06-30","val":974123000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-04-01","end":"2018-06-30","val":974123000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2018-04-01","end":"2018-06-30","val":974123000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2018-04-01","end":"2018-06-30","val":974123000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":2934871000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2018-01-01","end":"2018-09-30","val":2934871000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2018-07-01","end":"2018-09-30","val":1268034000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2018-07-01","end":"2018-09-30","val":1268034000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2018-07-01","end":"2018-09-30","val":1268034000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2018-07-01","end":"2018-09-30","val":1268034000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":3691247000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2018-01-01","end":"2018-12-31","val":3691247000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2018-01-01","end":"2018-12-31","val":3691247000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2018-10-01","end":"2018-12-31","val":756376000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2018-10-01","end":"2018-12-31","val":756376000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2018Q4"},{"start":"2019-01-01","end":"2019-03-31","val":740530000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"start":"2019-01-01","end":"2019-03-31","val":740530000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2019-01-01","end":"2019-03-31","val":740530000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":1610031000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2019-01-01","end":"2019-06-30","val":1610031000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2019-04-01","end":"2019-06-30","val":869501000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2019-04-01","end":"2019-06-30","val":869501000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2019-04-01","end":"2019-06-30","val":869501000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":2800818000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2019-01-01","end":"2019-09-30","val":2800818000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2019-07-01","end":"2019-09-30","val":1190787000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2019-07-01","end":"2019-09-30","val":1190787000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2019-07-01","end":"2019-09-30","val":1190787000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":3471209000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2019-01-01","end":"2019-12-31","val":3471209000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":3471209000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2019-10-01","end":"2019-12-31","val":670391000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2019Q4"},{"start":"2020-01-01","end":"2020-03-31","val":661930000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"start":"2020-01-01","end":"2020-03-31","val":661930000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":1591520000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2020-01-01","end":"2020-06-30","val":1591520000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2020-04-01","end":"2020-06-30","val":929590000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2020-04-01","end":"2020-06-30","val":929590000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":2846021000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2020-01-01","end":"2020-09-30","val":2846021000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2020-07-01","end":"2020-09-30","val":1254501000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2020-07-01","end":"2020-09-30","val":1254501000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":3586982000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":3586982000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":3586982000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":696475000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05"},{"start":"2021-01-01","end":"2021-03-31","val":696475000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":1696724000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2021-01-01","end":"2021-06-30","val":1696724000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2021-04-01","end":"2021-06-30","val":1000249000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2021-04-01","end":"2021-06-30","val":1000249000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":3004978000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2021-01-01","end":"2021-09-30","val":3004978000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2021-07-01","end":"2021-09-30","val":1308254000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2021-07-01","end":"2021-09-30","val":1308254000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03","frame":"CY2021Q3"},{"start":"2021-01-01","end":"2021-12-31","val":3803835000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":3803835000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2021-01-01","end":"2021-12-31","val":3803835000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":783531000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"start":"2022-01-01","end":"2022-03-31","val":783531000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":1845200000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2022-01-01","end":"2022-06-30","val":1845200000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2022-04-01","end":"2022-06-30","val":1061669000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2022-04-01","end":"2022-06-30","val":1061669000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":3315071000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2022-01-01","end":"2022-09-30","val":3315071000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-07-01","end":"2022-09-30","val":1469871000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2022-07-01","end":"2022-09-30","val":1469871000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":4324385000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":4324385000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":4324385000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":944955000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04"},{"start":"2023-01-01","end":"2023-03-31","val":944955000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":2066658000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2023-01-01","end":"2023-06-30","val":2066658000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-04-01","end":"2023-06-30","val":1121703000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2023-04-01","end":"2023-06-30","val":1121703000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":3704417000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-09-30","val":3704417000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2023-07-01","end":"2023-09-30","val":1637759000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-07-01","end":"2023-09-30","val":1637759000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":4695991000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2023-01-01","end":"2023-12-31","val":4695991000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2023-01-01","end":"2023-12-31","val":4695991000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":951712000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02"},{"start":"2024-01-01","end":"2024-03-31","val":951712000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":2260706000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-06-30","val":2260706000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"start":"2024-04-01","end":"2024-06-30","val":1308994000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-04-01","end":"2024-06-30","val":1308994000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":4029507000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2024-01-01","end":"2024-09-30","val":4029507000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2024-07-01","end":"2024-09-30","val":1768801000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2024-07-01","end":"2024-09-30","val":1768801000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":5124915000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2024-01-01","end":"2024-12-31","val":5124915000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":1032280000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":2391031000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"start":"2025-04-01","end":"2025-06-30","val":1358751000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06","frame":"CY2025Q2"},{"start":"2025-01-01","end":"2025-09-30","val":4211772000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2025-07-01","end":"2025-09-30","val":1820741000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03","frame":"CY2025Q3"},{"start":"2025-01-01","end":"2025-12-31","val":5339939000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025"}]}},"RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability":{"label":"Right-of-Use Asset Obtained in Exchange for Operating Lease Liability","description":"Amount of increase in right-of-use asset obtained in exchange for operating lease liability.","units":{"USD":[{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":0,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":0,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2018-01-01","end":"2018-09-30","val":0,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2018-01-01","end":"2018-12-31","val":0,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":2293000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"start":"2019-01-01","end":"2019-03-31","val":2293000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":4562000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2019-01-01","end":"2019-06-30","val":4562000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2019-01-01","end":"2019-09-30","val":8759000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2019-01-01","end":"2019-09-30","val":8759000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2019-01-01","end":"2019-12-31","val":11262000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2019-01-01","end":"2019-12-31","val":11262000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":11262000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":2311000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"start":"2020-01-01","end":"2020-03-31","val":2311000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":434997000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2020-01-01","end":"2020-06-30","val":434997000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2020-01-01","end":"2020-09-30","val":436587000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2020-01-01","end":"2020-09-30","val":436587000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2020-01-01","end":"2020-12-31","val":441653000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":441653000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":441653000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":785000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05"},{"start":"2021-01-01","end":"2021-03-31","val":785000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":248694000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2021-01-01","end":"2021-06-30","val":248694000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2021-01-01","end":"2021-09-30","val":251119000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2021-01-01","end":"2021-09-30","val":251119000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2021-01-01","end":"2021-12-31","val":500582000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":500582000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2021-01-01","end":"2021-12-31","val":500582000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":4889000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"start":"2022-01-01","end":"2022-03-31","val":4889000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":11101000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2022-01-01","end":"2022-06-30","val":11182000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2022-01-01","end":"2022-09-30","val":14533000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2022-01-01","end":"2022-09-30","val":14533000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-01-01","end":"2022-12-31","val":16990000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":16990000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":16990000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":551239000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04"},{"start":"2023-01-01","end":"2023-03-31","val":551239000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":553665000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2023-01-01","end":"2023-06-30","val":553665000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-01-01","end":"2023-09-30","val":599281000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-09-30","val":599281000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2023-01-01","end":"2023-12-31","val":602301000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2023-01-01","end":"2023-12-31","val":602301000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2023-01-01","end":"2023-12-31","val":602301000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":6747000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02"},{"start":"2024-01-01","end":"2024-03-31","val":6747000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":309141000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-06-30","val":309141000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"start":"2024-01-01","end":"2024-09-30","val":384593000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2024-01-01","end":"2024-09-30","val":384593000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2024-01-01","end":"2024-12-31","val":393702000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2024-01-01","end":"2024-12-31","val":393702000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":763437000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":2071145000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"start":"2025-01-01","end":"2025-09-30","val":2177937000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2025-01-01","end":"2025-12-31","val":2195728000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025"}]}},"SaleLeasebackTransactionAccumulatedDepreciation":{"label":"Sale Leaseback Transaction, Accumulated Depreciation","description":"The accumulated depreciation and amortization related to the asset(s) sold in connection with the property sold to another party and leased back to the seller.","units":{"USD":[{"end":"2009-12-31","val":204328000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18","frame":"CY2009Q4I"},{"end":"2010-12-31","val":213094000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"end":"2010-12-31","val":213094000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2010Q4I"},{"end":"2011-12-31","val":218186000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"end":"2011-12-31","val":218186000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q4I"},{"end":"2012-12-31","val":222055000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2012-12-31","val":222055000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q4I"},{"end":"2013-12-31","val":225925000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2013-12-31","val":225925000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2013Q4I"},{"end":"2014-12-31","val":229795000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"end":"2014-12-31","val":229795000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2014Q4I"},{"end":"2015-12-31","val":233665000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"end":"2015-12-31","val":233665000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015Q4I"},{"end":"2016-12-31","val":237535000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2016-12-31","val":237535000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2016Q4I"},{"end":"2017-12-31","val":241405000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"end":"2017-12-31","val":241405000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2017Q4I"},{"end":"2018-12-31","val":245275000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"end":"2018-12-31","val":245275000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2018Q4I"},{"end":"2019-12-31","val":249144000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"end":"2019-12-31","val":249144000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019Q4I"},{"end":"2020-12-31","val":253014000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"end":"2020-12-31","val":253014000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2020Q4I"},{"end":"2021-12-31","val":256884000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2021-12-31","val":256884000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2021Q4I"},{"end":"2022-12-31","val":260754000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"end":"2022-12-31","val":260754000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2022Q4I"},{"end":"2023-12-31","val":264624000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"end":"2023-12-31","val":264624000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2023Q4I"},{"end":"2024-12-31","val":268894000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"end":"2024-12-31","val":268894000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024Q4I"},{"end":"2025-12-31","val":110886000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025Q4I"}]}},"SaleLeasebackTransactionNetBookValue":{"label":"Sale Leaseback Transaction, Net Book Value","description":"The net book value of the asset(s) sold in connection with the sale of the property to another party and lease back to the seller.","units":{"USD":[{"end":"2009-12-31","val":146722000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18","frame":"CY2009Q4I"},{"end":"2009-12-31","val":146722000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"end":"2009-12-31","val":146722000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"end":"2010-06-30","val":142335000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03","frame":"CY2010Q2I"},{"end":"2010-09-30","val":140145000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28","frame":"CY2010Q3I"},{"end":"2010-12-31","val":137956000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29","frame":"CY2010Q4I"},{"end":"2010-12-31","val":137956000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"end":"2011-03-31","val":135766000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29","frame":"CY2011Q1I"}]}},"SalesRevenueNet":{"label":"Revenue, Net (Deprecated 2018-01-31)","description":"Total revenue from sale of goods and services rendered during the reporting period, in the normal course of business, reduced by sales returns and allowances, and sales discounts.","units":{"USD":[{"start":"2008-01-01","end":"2008-12-31","val":3219687000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18","frame":"CY2008"},{"start":"2009-01-01","end":"2009-06-30","val":1425966000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2009-04-01","end":"2009-06-30","val":818588000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03","frame":"CY2009Q2"},{"start":"2009-01-01","end":"2009-09-30","val":2515002000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2009-07-01","end":"2009-09-30","val":1089036000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28","frame":"CY2009Q3"},{"start":"2009-01-01","end":"2009-12-31","val":3175910000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"start":"2009-01-01","end":"2009-12-31","val":3153656000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2009"},{"start":"2010-01-01","end":"2010-03-31","val":620355000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-06-30","val":1440949000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2010-01-01","end":"2010-06-30","val":1415057000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-04-01","end":"2010-06-30","val":820594000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2010-04-01","end":"2010-06-30","val":802795000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":2580034000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2010-01-01","end":"2010-09-30","val":2531767000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2010-07-01","end":"2010-09-30","val":1139085000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2010-07-01","end":"2010-09-30","val":1116710000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":3263645000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"start":"2010-01-01","end":"2010-12-31","val":3189199000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2010-01-01","end":"2010-12-31","val":3189199000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":659575000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29"},{"start":"2011-01-01","end":"2011-03-31","val":648847000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-01-01","end":"2011-03-31","val":648847000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2011-01-01","end":"2011-03-31","val":648847000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":1448646000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-01-01","end":"2011-06-30","val":1448646000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":799799000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":799799000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-04-01","end":"2011-06-30","val":799799000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":799799000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":2573487000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2011-01-01","end":"2011-09-30","val":2573487000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2011-07-01","end":"2011-09-30","val":1124841000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2011-07-01","end":"2011-09-30","val":1124841000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-07-01","end":"2011-09-30","val":1124841000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2011-07-01","end":"2011-09-30","val":1124841000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":3241379000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-01-01","end":"2011-12-31","val":3241379000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":3241379000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2011-10-01","end":"2011-12-31","val":667892000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-10-01","end":"2011-12-31","val":667892000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q4"},{"start":"2012-01-01","end":"2012-03-31","val":620631000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":620631000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-03-31","val":620631000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":620631000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":1499207000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-01-01","end":"2012-06-30","val":1499207000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":878576000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":878576000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-04-01","end":"2012-06-30","val":878576000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":878576000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":2608682000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2012-01-01","end":"2012-09-30","val":2608682000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2012-07-01","end":"2012-09-30","val":1109475000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2012-07-01","end":"2012-09-30","val":1109475000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-07-01","end":"2012-09-30","val":1109475000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2012-07-01","end":"2012-09-30","val":1109475000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":3301804000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":3301804000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":3301804000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2012"},{"start":"2012-10-01","end":"2012-12-31","val":693122000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-10-01","end":"2012-12-31","val":693122000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q4"},{"start":"2013-01-01","end":"2013-03-31","val":686652000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":686652000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-03-31","val":686652000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2013-01-01","end":"2013-03-31","val":686652000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":1602474000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":1602474000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2013-04-01","end":"2013-06-30","val":915822000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-04-01","end":"2013-06-30","val":915822000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-04-01","end":"2013-06-30","val":915822000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2013-04-01","end":"2013-06-30","val":915822000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":2754866000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-01-01","end":"2013-09-30","val":2754866000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2013-07-01","end":"2013-09-30","val":1152392000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-07-01","end":"2013-09-30","val":1152392000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-07-01","end":"2013-09-30","val":1152392000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2013-07-01","end":"2013-09-30","val":1152392000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":3454628000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":3454628000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2013-01-01","end":"2013-12-31","val":3454628000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2013"},{"start":"2013-10-01","end":"2013-12-31","val":699762000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-10-01","end":"2013-12-31","val":699762000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2013Q4"},{"start":"2014-01-01","end":"2014-03-31","val":686251000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":686251000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2014-01-01","end":"2014-03-31","val":686251000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01"},{"start":"2014-01-01","end":"2014-03-31","val":686251000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":1592515000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-01-01","end":"2014-06-30","val":1592515000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2014-04-01","end":"2014-06-30","val":906264000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-04-01","end":"2014-06-30","val":906264000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2014-04-01","end":"2014-06-30","val":906264000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2014-04-01","end":"2014-06-30","val":906264000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":2765182000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2014-01-01","end":"2014-09-30","val":2765182000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2014-07-01","end":"2014-09-30","val":1172667000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2014-07-01","end":"2014-09-30","val":1172667000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2014-07-01","end":"2014-09-30","val":1172667000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2014-07-01","end":"2014-09-30","val":1172667000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":3491632000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2014-01-01","end":"2014-12-31","val":3491632000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2014-01-01","end":"2014-12-31","val":3491632000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2014-10-01","end":"2014-12-31","val":726450000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2014-10-01","end":"2014-12-31","val":726450000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2014Q4"},{"start":"2015-01-01","end":"2015-03-31","val":671219000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01"},{"start":"2015-01-01","end":"2015-03-31","val":671219000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2015-01-01","end":"2015-03-31","val":671219000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29"},{"start":"2015-01-01","end":"2015-03-31","val":671219000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":1561867000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2015-01-01","end":"2015-06-30","val":1561867000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2015-04-01","end":"2015-06-30","val":890648000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2015-04-01","end":"2015-06-30","val":890648000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2015-04-01","end":"2015-06-30","val":890648000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2015-04-01","end":"2015-06-30","val":890648000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":2761013000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2015-01-01","end":"2015-09-30","val":2761013000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":1199146000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2015-07-01","end":"2015-09-30","val":1199146000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2015-07-01","end":"2015-09-30","val":1199146000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":1199146000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":3495443000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2015-01-01","end":"2015-12-31","val":3495443000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":3495443000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2015"},{"start":"2015-10-01","end":"2015-12-31","val":734430000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2015-10-01","end":"2015-12-31","val":734430000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015Q4"},{"start":"2016-01-01","end":"2016-03-31","val":677167000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29"},{"start":"2016-01-01","end":"2016-03-31","val":677167000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2016-01-01","end":"2016-03-31","val":677167000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"start":"2016-01-01","end":"2016-03-31","val":677167000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":1592561000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-01-01","end":"2016-06-30","val":1592561000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-04-01","end":"2016-06-30","val":915394000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":915394000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2016-04-01","end":"2016-06-30","val":915394000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-04-01","end":"2016-06-30","val":915394000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":2759483000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":2759483000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":1166922000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":1166922000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2016-07-01","end":"2016-09-30","val":1166922000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":1166922000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":3498682000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2016-01-01","end":"2016-12-31","val":3498682000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2016"},{"start":"2016-10-01","end":"2016-12-31","val":739199000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2016-10-01","end":"2016-12-31","val":739199000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2016Q4"},{"start":"2017-01-01","end":"2017-03-31","val":677728000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"start":"2017-01-01","end":"2017-03-31","val":677728000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2017-01-01","end":"2017-03-31","val":677728000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":1622315000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":944587000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":944587000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":2805637000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2017-07-01","end":"2017-09-30","val":1183322000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2017-07-01","end":"2017-09-30","val":1183322000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":3565296000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2017"},{"start":"2017-10-01","end":"2017-12-31","val":759659000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2017Q4"},{"start":"2018-01-01","end":"2018-03-31","val":692714000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1"}]}},"ShareBasedCompensation":{"label":"Share-based Payment Arrangement, Noncash Expense","description":"Amount of noncash expense for share-based payment arrangement.","units":{"USD":[{"start":"2014-01-01","end":"2014-12-31","val":33059000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":18756000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":18756000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":16687000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":25048000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-01-01","end":"2016-09-30","val":27588000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2016-01-01","end":"2016-12-31","val":18883000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2016-01-01","end":"2016-12-31","val":18883000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":18883000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":9997000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"start":"2017-01-01","end":"2017-03-31","val":9997000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":12891000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":12891000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-01-01","end":"2017-09-30","val":16553000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2017-01-01","end":"2017-09-30","val":16553000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2017-01-01","end":"2017-12-31","val":20502000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2017-01-01","end":"2017-12-31","val":20502000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":20502000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":10537000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"start":"2018-01-01","end":"2018-03-31","val":10537000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":13189000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-01-01","end":"2018-06-30","val":13189000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2018-01-01","end":"2018-09-30","val":16140000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2018-01-01","end":"2018-09-30","val":16140000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2018-01-01","end":"2018-12-31","val":19547000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2018-01-01","end":"2018-12-31","val":19547000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2018-01-01","end":"2018-12-31","val":19547000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":12074000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"start":"2019-01-01","end":"2019-03-31","val":12074000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":13725000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2019-01-01","end":"2019-06-30","val":13725000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2019-01-01","end":"2019-09-30","val":16486000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2019-01-01","end":"2019-09-30","val":16486000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2019-01-01","end":"2019-12-31","val":18376000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2019-01-01","end":"2019-12-31","val":18376000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":18376000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":6282000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"start":"2020-01-01","end":"2020-03-31","val":6282000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":9130000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2020-01-01","end":"2020-06-30","val":9130000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2020-01-01","end":"2020-09-30","val":12119000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2020-01-01","end":"2020-09-30","val":12119000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2020-01-01","end":"2020-12-31","val":18292000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":18292000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":18292000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":11337000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05"},{"start":"2021-01-01","end":"2021-03-31","val":11337000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":13484000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2021-01-01","end":"2021-06-30","val":13484000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2021-01-01","end":"2021-09-30","val":16708000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2021-01-01","end":"2021-09-30","val":16708000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2021-01-01","end":"2021-12-31","val":18460000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":18460000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2021-01-01","end":"2021-12-31","val":18460000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":5338000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"start":"2022-01-01","end":"2022-03-31","val":5338000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":7872000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2022-01-01","end":"2022-06-30","val":7872000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2022-01-01","end":"2022-09-30","val":12824000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2022-01-01","end":"2022-09-30","val":12824000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-01-01","end":"2022-12-31","val":15942000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":15942000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":15942000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":3635000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04"},{"start":"2023-01-01","end":"2023-03-31","val":3635000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":7225000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2023-01-01","end":"2023-06-30","val":7225000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-01-01","end":"2023-09-30","val":12304000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-09-30","val":12304000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2023-01-01","end":"2023-12-31","val":17341000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2023-01-01","end":"2023-12-31","val":17341000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2023-01-01","end":"2023-12-31","val":17341000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":5935000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02"},{"start":"2024-01-01","end":"2024-03-31","val":5935000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":10622000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-06-30","val":10622000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"start":"2024-01-01","end":"2024-09-30","val":16940000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2024-01-01","end":"2024-09-30","val":16940000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2024-01-01","end":"2024-12-31","val":23532000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2024-01-01","end":"2024-12-31","val":23532000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":7160000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":12356000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"start":"2025-01-01","end":"2025-09-30","val":21252000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2025-01-01","end":"2025-12-31","val":27457000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Fair Value","description":"Fair value of share-based awards for which the grantee gained the right by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":10000000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":11000000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2010-01-01","end":"2010-12-31","val":11000000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":14400000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-01-01","end":"2011-12-31","val":14000000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":14000000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":19000000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":19000000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":19000000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":20000000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":20000000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2013-01-01","end":"2013-12-31","val":20000000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":20000000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2014-01-01","end":"2014-12-31","val":20000000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2014-01-01","end":"2014-12-31","val":22000000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":21000000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2015-01-01","end":"2015-12-31","val":21000000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":21000000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":22000000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2016-01-01","end":"2016-12-31","val":22000000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":22000000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":22000000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2017-01-01","end":"2017-12-31","val":22000000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":22000000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":24000000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2018-01-01","end":"2018-12-31","val":24000000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2018-01-01","end":"2018-12-31","val":24000000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":21000000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2019-01-01","end":"2019-12-31","val":21000000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":21000000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":22000000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":22000000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":22000000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":22000000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":22000000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2021-01-01","end":"2021-12-31","val":22000000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":25000000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":25000000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":25000000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":24000000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2023-01-01","end":"2023-12-31","val":24000000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2023-01-01","end":"2023-12-31","val":24000000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":24000000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2024-01-01","end":"2024-12-31","val":24000000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024"},{"start":"2025-01-01","end":"2025-12-31","val":27000000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized","description":"Number of shares authorized for issuance under share-based payment arrangement.","units":{"shares":[{"end":"2015-12-31","val":2800000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2015Q4I"},{"end":"2016-12-31","val":2500000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2016Q4I"}]}},"ShortTermBorrowings":{"label":"Short-term Debt","description":"Reflects the total carrying amount as of the balance sheet date of debt having initial terms less than one year or the normal operating cycle, if longer.","units":{"USD":[{"end":"2009-12-31","val":153715000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"end":"2009-12-31","val":153715000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"end":"2009-12-31","val":153715000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18","frame":"CY2009Q4I"},{"end":"2010-06-30","val":4616000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03","frame":"CY2010Q2I"},{"end":"2010-09-30","val":0,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28","frame":"CY2010Q3I"},{"end":"2010-12-31","val":16600000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"end":"2010-12-31","val":16600000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29"},{"end":"2010-12-31","val":16600000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"end":"2010-12-31","val":16600000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"end":"2010-12-31","val":16600000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2010Q4I"},{"end":"2011-03-31","val":17300000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29","frame":"CY2011Q1I"},{"end":"2011-06-30","val":7300000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2011Q2I"},{"end":"2012-03-31","val":216600000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":109000000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2012Q2I"},{"end":"2012-12-31","val":92175000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2012-12-31","val":92175000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2012-12-31","val":92175000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2012-12-31","val":92175000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"end":"2012-12-31","val":92175000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q4I"},{"end":"2013-06-30","val":30100000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-12-31","val":153125000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2013-12-31","val":153125000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2013-12-31","val":153125000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"end":"2013-12-31","val":153125000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"end":"2013-12-31","val":153125000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2013Q4I"},{"end":"2014-03-31","val":9500000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2014Q1I"},{"end":"2014-06-30","val":176650000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2014Q2I"},{"end":"2014-09-30","val":19150000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31","frame":"CY2014Q3I"},{"end":"2014-12-31","val":147400000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"end":"2014-12-31","val":147400000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01"},{"end":"2014-12-31","val":147400000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"end":"2014-12-31","val":147400000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"end":"2014-12-31","val":147400000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2014Q4I"},{"end":"2015-03-31","val":44500000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01","frame":"CY2015Q1I"},{"end":"2015-06-30","val":157500000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30","frame":"CY2015Q2I"},{"end":"2015-09-30","val":57000000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30","frame":"CY2015Q3I"},{"end":"2015-12-31","val":0,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"end":"2015-12-31","val":0,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29"},{"end":"2015-12-31","val":0,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"end":"2015-12-31","val":0,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":0,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015Q4I"},{"end":"2016-03-31","val":261800000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29","frame":"CY2016Q1I"},{"end":"2016-06-30","val":64140000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2016Q2I"},{"end":"2016-09-30","val":117300000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":177200000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2016-12-31","val":177200000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2016-12-31","val":177200000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-12-31","val":177200000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"end":"2016-12-31","val":177200000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2016Q4I"},{"end":"2017-03-31","val":207297000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":482000000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":131400000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03","frame":"CY2017Q3I"},{"end":"2017-12-31","val":95400000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"end":"2017-12-31","val":95400000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"end":"2017-12-31","val":95400000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"end":"2017-12-31","val":95400000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"end":"2017-12-31","val":95400000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2017Q4I"},{"end":"2018-03-31","val":369900000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"},{"end":"2018-06-30","val":616249000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2018Q2I"},{"end":"2018-09-30","val":128200000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08","frame":"CY2018Q3I"},{"end":"2018-12-31","val":76400000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"end":"2018-12-31","val":76400000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2018-12-31","val":76400000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"end":"2018-12-31","val":76400000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"end":"2018-12-31","val":76400000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2018Q4I"},{"end":"2019-03-31","val":244050000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1I"},{"end":"2019-06-30","val":432373000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08","frame":"CY2019Q2I"},{"end":"2019-09-30","val":57375000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07","frame":"CY2019Q3I"},{"end":"2019-12-31","val":114675000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"end":"2019-12-31","val":114675000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"end":"2019-12-31","val":114675000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"end":"2019-12-31","val":114675000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"end":"2019-12-31","val":114675000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019Q4I"},{"end":"2020-03-31","val":563000000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2020Q1I"},{"end":"2020-06-30","val":291900000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06","frame":"CY2020Q2I"},{"end":"2020-09-30","val":57925000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30","frame":"CY2020Q3I"},{"end":"2020-12-31","val":169000000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"end":"2020-12-31","val":169000000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05"},{"end":"2020-12-31","val":169000000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"end":"2020-12-31","val":169000000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"end":"2020-12-31","val":169000000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2020Q4I"},{"end":"2021-03-31","val":214750000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05","frame":"CY2021Q1I"},{"end":"2021-06-30","val":504700000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05","frame":"CY2021Q2I"},{"end":"2021-09-30","val":125000000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05","frame":"CY2021Q3I"},{"end":"2021-12-31","val":292000000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2021-12-31","val":292000000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2021-12-31","val":292000000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"end":"2021-12-31","val":292000000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"end":"2021-12-31","val":292000000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2021Q4I"},{"end":"2022-03-31","val":262950000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2022Q1I"},{"end":"2022-06-30","val":541000000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03","frame":"CY2022Q2I"},{"end":"2022-09-30","val":466820000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03","frame":"CY2022Q3I"},{"end":"2022-12-31","val":340720000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"end":"2022-12-31","val":340720000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04"},{"end":"2022-12-31","val":340720000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"end":"2022-12-31","val":340720000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2022-12-31","val":340720000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2022Q4I"},{"end":"2023-03-31","val":497550000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04","frame":"CY2023Q1I"},{"end":"2023-06-30","val":305350000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03","frame":"CY2023Q2I"},{"end":"2023-09-30","val":424000000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2023Q3I"},{"end":"2023-12-31","val":609500000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"end":"2023-12-31","val":609500000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02"},{"end":"2023-12-31","val":609500000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"end":"2023-12-31","val":609500000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"end":"2023-12-31","val":609500000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2023Q4I"},{"end":"2024-03-31","val":793500000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02","frame":"CY2024Q1I"},{"end":"2024-06-30","val":531450000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2I"},{"end":"2024-09-30","val":623500000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06","frame":"CY2024Q3I"},{"end":"2024-12-31","val":568450000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"end":"2024-12-31","val":568450000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01"},{"end":"2024-12-31","val":568450000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"end":"2024-12-31","val":568450000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"end":"2024-12-31","val":568450000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024Q4I"},{"end":"2025-03-31","val":870197000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2025Q1I"},{"end":"2025-06-30","val":1405000000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06","frame":"CY2025Q2I"},{"end":"2025-09-30","val":675700000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03","frame":"CY2025Q3I"},{"end":"2025-12-31","val":757005000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025Q4I"}]}},"ShortTermLeaseCost":{"label":"Short-term Lease, Cost","description":"Amount of short-term lease cost, excluding expense for lease with term of one month or less.","units":{"USD":[{"start":"2019-01-01","end":"2019-06-30","val":2665000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2019-01-01","end":"2019-06-30","val":2665000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2019-04-01","end":"2019-06-30","val":1812000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2019-04-01","end":"2019-06-30","val":1812000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":3477000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2019-01-01","end":"2019-09-30","val":3477000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2019-07-01","end":"2019-09-30","val":812000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2019-07-01","end":"2019-09-30","val":812000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":4385000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2019-01-01","end":"2019-12-31","val":4385000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":4385000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-06-30","val":1786000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2020-01-01","end":"2020-06-30","val":1786000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2020-04-01","end":"2020-06-30","val":996000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2020-04-01","end":"2020-06-30","val":996000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":2824000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2020-01-01","end":"2020-09-30","val":2824000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2020-07-01","end":"2020-09-30","val":1038000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2020-07-01","end":"2020-09-30","val":1038000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":3804000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":3804000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":3804000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-06-30","val":2249000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2021-04-01","end":"2021-06-30","val":1260000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":3151000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2021-07-01","end":"2021-09-30","val":902000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05","frame":"CY2021Q3"},{"start":"2021-01-01","end":"2021-12-31","val":3872000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":3872000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2021-01-01","end":"2021-12-31","val":3872000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":1302000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":3503000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2022-04-01","end":"2022-06-30","val":2201000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":8568000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-07-01","end":"2022-09-30","val":5065000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":9928000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":9928000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":9928000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":1402000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":8804000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2023-01-01","end":"2023-06-30","val":8804000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-04-01","end":"2023-06-30","val":7403000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2023-04-01","end":"2023-06-30","val":7403000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":17918000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-09-30","val":17918000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2023-07-01","end":"2023-09-30","val":9114000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-07-01","end":"2023-09-30","val":9114000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":21530000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2023-01-01","end":"2023-12-31","val":21530000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2023-01-01","end":"2023-12-31","val":21530000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":2800000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":9245000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-06-30","val":9245000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"start":"2024-04-01","end":"2024-06-30","val":6445000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-04-01","end":"2024-06-30","val":6445000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":19849000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2024-01-01","end":"2024-09-30","val":19849000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2024-07-01","end":"2024-09-30","val":10604000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2024-07-01","end":"2024-09-30","val":10604000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":20653000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2024-01-01","end":"2024-12-31","val":20653000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":592000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":1120000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"start":"2025-04-01","end":"2025-06-30","val":528000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06","frame":"CY2025Q2"},{"start":"2025-01-01","end":"2025-09-30","val":1670000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2025-07-01","end":"2025-09-30","val":550000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03","frame":"CY2025Q3"},{"start":"2025-01-01","end":"2025-12-31","val":2250000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025"}]}},"SignificantChangeInUnrecognizedTaxBenefitsIsReasonablyPossibleEstimatedRangeOfChangeLowerBound":{"label":"Significant (Increase) Decrease in Unrecognized Tax Benefits is Reasonably Possible, Estimated Range of Change, Lower Bound (Deprecated 2015-01-31)","description":"Amount of (increase) decrease reasonably possible in the estimated lower bound of the unrecognized tax benefit for a tax position taken or expected to be taken.","units":{"USD":[{"end":"2013-06-30","val":65000000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"}]}},"SignificantChangeInUnrecognizedTaxBenefitsIsReasonablyPossibleEstimatedRangeOfChangeUpperBound":{"label":"Significant (Increase) Decrease in Unrecognized Tax Benefits is Reasonably Possible, Estimated Range of Change, Upper Bound (Deprecated 2015-01-31)","description":"Amount of (increase) decrease reasonably possible in the estimated upper bound of the unrecognized tax benefit for a tax position taken or expected to be taken.","units":{"USD":[{"end":"2013-06-30","val":75000000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"}]}},"StockholdersEquity":{"label":"Stockholders' Equity Attributable to Parent","description":"Total of all stockholders' equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity which are attributable to the parent. The amount of the economic entity's stockholders' equity attributable to the parent excludes the amount of stockholders' equity which is allocable to that ownership interest in subsidiary equity which is not attributable to the parent (noncontrolling interest, minority interest). This excludes temporary equity and is sometimes called permanent equity.","units":{"USD":[{"end":"2009-12-31","val":3316109000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"end":"2009-12-31","val":3316109000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"end":"2009-12-31","val":3316109000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18","frame":"CY2009Q4I"},{"end":"2010-06-30","val":3479548000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03","frame":"CY2010Q2I"},{"end":"2010-09-30","val":3716926000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28","frame":"CY2010Q3I"},{"end":"2010-12-31","val":3683327000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"end":"2010-12-31","val":3683327000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29"},{"end":"2010-12-31","val":3683327000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"end":"2010-12-31","val":3683327000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"end":"2010-12-31","val":3683327000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2010Q4I"},{"end":"2011-03-31","val":3631411000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29","frame":"CY2011Q1I"},{"end":"2011-06-30","val":3613705000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2011Q2I"},{"end":"2011-09-30","val":3894085000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01","frame":"CY2011Q3I"},{"end":"2011-12-31","val":3821850000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"end":"2011-12-31","val":3821850000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":3821850000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"end":"2011-12-31","val":3821850000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"end":"2011-12-31","val":3821850000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q4I"},{"end":"2012-03-31","val":3744917000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":3778035000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2012Q2I"},{"end":"2012-09-30","val":4056242000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02","frame":"CY2012Q3I"},{"end":"2012-12-31","val":3972806000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2012-12-31","val":3972806000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2012-12-31","val":3972806000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2012-12-31","val":3972806000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"end":"2012-12-31","val":3972806000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q4I"},{"end":"2013-03-31","val":4014455000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":4032165000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-09-30","val":4275804000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2013Q3I"},{"end":"2013-12-31","val":4194470000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2013-12-31","val":4194470000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2013-12-31","val":4194470000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"end":"2013-12-31","val":4194470000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"end":"2013-12-31","val":4194470000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2013Q4I"},{"end":"2014-03-31","val":4222786000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2014Q1I"},{"end":"2014-06-30","val":4233890000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2014Q2I"},{"end":"2014-09-30","val":4491916000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31","frame":"CY2014Q3I"},{"end":"2014-12-31","val":4367493000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"end":"2014-12-31","val":4367493000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01"},{"end":"2014-12-31","val":4367493000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"end":"2014-12-31","val":4367493000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"end":"2014-12-31","val":4367493000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2014Q4I"},{"end":"2015-03-31","val":4396793000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01","frame":"CY2015Q1I"},{"end":"2015-06-30","val":4392836000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30","frame":"CY2015Q2I"},{"end":"2015-09-30","val":4653651000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30","frame":"CY2015Q3I"},{"end":"2015-12-31","val":4583917000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"end":"2015-12-31","val":4583917000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29"},{"end":"2015-12-31","val":4583917000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"end":"2015-12-31","val":4583917000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":4583917000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015Q4I"},{"end":"2016-03-31","val":4599999000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29","frame":"CY2016Q1I"},{"end":"2016-06-30","val":4585268000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2016Q2I"},{"end":"2016-09-30","val":4853346000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":4803622000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2016-12-31","val":4803622000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2016-12-31","val":4803622000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-12-31","val":4803622000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"end":"2016-12-31","val":4803622000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2016Q4I"},{"end":"2017-03-31","val":4828776000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":4859412000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":5142068000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03","frame":"CY2017Q3I"},{"end":"2017-12-31","val":5006690000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"end":"2017-12-31","val":5006690000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"end":"2017-12-31","val":5006690000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"end":"2017-12-31","val":5006690000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"end":"2017-12-31","val":5006690000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2017Q4I"},{"end":"2018-03-31","val":5019757000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"},{"end":"2018-06-30","val":5032019000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2018Q2I"},{"end":"2018-09-30","val":5353572000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08","frame":"CY2018Q3I"},{"end":"2018-12-31","val":5222915000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"end":"2018-12-31","val":5222915000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2018-12-31","val":5222915000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"end":"2018-12-31","val":5222915000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"end":"2018-12-31","val":5222915000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2018Q4I"},{"end":"2019-03-31","val":5251062000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1I"},{"end":"2019-06-30","val":5233078000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08","frame":"CY2019Q2I"},{"end":"2019-09-30","val":5552666000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07","frame":"CY2019Q3I"},{"end":"2019-12-31","val":5430648000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"end":"2019-12-31","val":5430648000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"end":"2019-12-31","val":5430648000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"end":"2019-12-31","val":5430648000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"end":"2019-12-31","val":5430648000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019Q4I"},{"end":"2020-03-31","val":5469418000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2020Q1I"},{"end":"2020-06-30","val":5489562000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06","frame":"CY2020Q2I"},{"end":"2020-09-30","val":5841386000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30","frame":"CY2020Q3I"},{"end":"2020-12-31","val":5633503000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"end":"2020-12-31","val":5633503000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05"},{"end":"2020-12-31","val":5633503000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"end":"2020-12-31","val":5633503000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"end":"2020-12-31","val":5633503000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2020Q4I"},{"end":"2021-03-31","val":5682516000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05","frame":"CY2021Q1I"},{"end":"2021-06-30","val":5717624000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05","frame":"CY2021Q2I"},{"end":"2021-09-30","val":6064883000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05","frame":"CY2021Q3I"},{"end":"2021-12-31","val":5906200000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2021-12-31","val":5906200000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2021-12-31","val":5906200000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"end":"2021-12-31","val":5906200000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"end":"2021-12-31","val":5906200000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2021Q4I"},{"end":"2022-03-31","val":5930570000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2022Q1I"},{"end":"2022-06-30","val":5908279000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03","frame":"CY2022Q2I"},{"end":"2022-09-30","val":6244563000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03","frame":"CY2022Q3I"},{"end":"2022-12-31","val":6048647000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"end":"2022-12-31","val":6048647000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04"},{"end":"2022-12-31","val":6048647000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"end":"2022-12-31","val":6048647000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2022-12-31","val":6048647000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2022Q4I"},{"end":"2023-03-31","val":6048916000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04","frame":"CY2023Q1I"},{"end":"2023-06-30","val":5966924000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03","frame":"CY2023Q2I"},{"end":"2023-09-30","val":6374685000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2023Q3I"},{"end":"2023-12-31","val":6177664000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"end":"2023-12-31","val":6177664000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02"},{"end":"2023-12-31","val":6177664000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"end":"2023-12-31","val":6177664000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"end":"2023-12-31","val":6177664000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2023Q4I"},{"end":"2024-03-31","val":6199029000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02","frame":"CY2024Q1I"},{"end":"2024-06-30","val":6211139000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2I"},{"end":"2024-09-30","val":6616581000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06","frame":"CY2024Q3I"},{"end":"2024-12-31","val":6754311000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"end":"2024-12-31","val":6754311000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01"},{"end":"2024-12-31","val":6754311000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"end":"2024-12-31","val":6754311000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"end":"2024-12-31","val":6754311000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024Q4I"},{"end":"2025-03-31","val":6738508000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2025Q1I"},{"end":"2025-06-30","val":6726788000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06","frame":"CY2025Q2I"},{"end":"2025-09-30","val":7168010000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03","frame":"CY2025Q3I"},{"end":"2025-12-31","val":7046458000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025Q4I"}]}},"StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest":{"label":"Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest","description":"Amount of stockholders' equity (deficit), net of receivables from officers, directors, owners, and affiliates of the entity, attributable to both the parent and noncontrolling interests. Amount excludes temporary equity. Alternate caption for the concept is permanent equity.","units":{"USD":[{"end":"2008-12-31","val":3570969000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18","frame":"CY2008Q4I"},{"end":"2009-12-31","val":3428004000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"end":"2009-12-31","val":3428004000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"end":"2009-12-31","val":3428004000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"end":"2009-12-31","val":3428004000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"end":"2009-12-31","val":3428004000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"end":"2009-12-31","val":3428004000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2009Q4I"},{"end":"2010-03-31","val":3330000000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2010Q1I"},{"end":"2010-06-30","val":3593003000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"end":"2010-06-30","val":3593003000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"end":"2010-06-30","val":3593003000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01","frame":"CY2010Q2I"},{"end":"2010-09-30","val":3828229000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"end":"2010-09-30","val":3828229000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01","frame":"CY2010Q3I"},{"end":"2010-12-31","val":3775226000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"end":"2010-12-31","val":3775226000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29"},{"end":"2010-12-31","val":3775226000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"end":"2010-12-31","val":3775226000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"end":"2010-12-31","val":3775226000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"end":"2010-12-31","val":3775226000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2010-12-31","val":3775226000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"end":"2010-12-31","val":3775226000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"end":"2010-12-31","val":3775226000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010Q4I"},{"end":"2011-03-31","val":3728771000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29"},{"end":"2011-03-31","val":3728771000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"end":"2011-03-31","val":3728771000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-03-31","val":3728771000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2011Q1I"},{"end":"2011-06-30","val":3715610000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"end":"2011-06-30","val":3715610000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"end":"2011-06-30","val":3715610000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"end":"2011-06-30","val":3715610000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02","frame":"CY2011Q2I"},{"end":"2011-09-30","val":4002995000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"end":"2011-09-30","val":4002995000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02","frame":"CY2011Q3I"},{"end":"2011-12-31","val":3930586000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"end":"2011-12-31","val":3930586000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":3930586000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"end":"2011-12-31","val":3930586000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"end":"2011-12-31","val":3930586000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2011-12-31","val":3930586000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2011-12-31","val":3930586000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2011-12-31","val":3930586000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"end":"2011-12-31","val":3930586000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2011-12-31","val":3930586000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2011Q4I"},{"end":"2012-03-31","val":3861429000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2012-03-31","val":3861429000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"end":"2012-03-31","val":3861429000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2012-03-31","val":3861429000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2012Q1I"},{"end":"2012-06-30","val":3899337000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"end":"2012-06-30","val":3899337000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"end":"2012-06-30","val":3899337000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2012-06-30","val":3899337000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2012Q2I"},{"end":"2012-09-30","val":4185584000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"end":"2012-09-30","val":4185584000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2012Q3I"},{"end":"2012-12-31","val":4102289000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2012-12-31","val":4102289000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2012-12-31","val":4102289000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2012-12-31","val":4102289000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"end":"2012-12-31","val":4102289000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2012-12-31","val":4102289000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2012-12-31","val":4102289000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"end":"2012-12-31","val":4102289000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"end":"2012-12-31","val":4102289000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"end":"2012-12-31","val":4102289000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2012Q4I"},{"end":"2013-03-31","val":4152330000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2013-03-31","val":4152330000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2013-03-31","val":4152330000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2013-03-31","val":4152330000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2013Q1I"},{"end":"2013-06-30","val":4169235000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2013-06-30","val":4169234000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"end":"2013-06-30","val":4169235000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"end":"2013-06-30","val":4169234000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31","frame":"CY2013Q2I"},{"end":"2013-09-30","val":4421428000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"end":"2013-09-30","val":4421428000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31","frame":"CY2013Q3I"},{"end":"2013-12-31","val":4340460000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2013-12-31","val":4340460000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2013-12-31","val":4340460000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"end":"2013-12-31","val":4340460000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"end":"2013-12-31","val":4340460000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"end":"2013-12-31","val":4340460000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01"},{"end":"2013-12-31","val":4340460000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"end":"2013-12-31","val":4340460000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"end":"2013-12-31","val":4340460000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"end":"2013-12-31","val":4340460000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2013Q4I"},{"end":"2014-03-31","val":4377701000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2014-03-31","val":4377701000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"end":"2014-03-31","val":4377701000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01","frame":"CY2014Q1I"},{"end":"2014-06-30","val":4381862000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"end":"2014-06-30","val":4381862000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"end":"2014-06-30","val":4381862000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30","frame":"CY2014Q2I"},{"end":"2014-09-30","val":4644013000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"end":"2014-09-30","val":4644013000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30","frame":"CY2014Q3I"},{"end":"2014-12-31","val":4519102000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"end":"2014-12-31","val":4519102000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01"},{"end":"2014-12-31","val":4519102000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"end":"2014-12-31","val":4519102000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"end":"2014-12-31","val":4519102000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"end":"2014-12-31","val":4519102000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29"},{"end":"2014-12-31","val":4519102000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"end":"2014-12-31","val":4519102000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2014-12-31","val":4519102000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2014-12-31","val":4519102000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2014Q4I"},{"end":"2015-03-31","val":4553007000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01"},{"end":"2015-03-31","val":4553007000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29","frame":"CY2015Q1I"},{"end":"2015-06-30","val":4525643000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"end":"2015-06-30","val":4525643000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2015Q2I"},{"end":"2015-09-30","val":4791319000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"end":"2015-09-30","val":4791319000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3I"},{"end":"2015-12-31","val":4719457000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"end":"2015-12-31","val":4719457000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29"},{"end":"2015-12-31","val":4719457000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"end":"2015-12-31","val":4719457000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":4719457000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2015-12-31","val":4719457000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2015-12-31","val":4719457000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2015-12-31","val":4719457000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"end":"2015-12-31","val":4719457000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"end":"2015-12-31","val":4719457000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2015Q4I"},{"end":"2016-03-31","val":4740413000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29"},{"end":"2016-03-31","val":4740413000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1I"},{"end":"2016-06-30","val":4719183000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"end":"2016-06-30","val":4719183000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2016Q2I"},{"end":"2016-09-30","val":4992135000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2016-09-30","val":4992135000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":4935912000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2016-12-31","val":4935912000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2016-12-31","val":4935912000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-12-31","val":4935912000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"end":"2016-12-31","val":4935912000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"end":"2016-12-31","val":4935912000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"end":"2016-12-31","val":4935912000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"end":"2016-12-31","val":4935912000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"end":"2016-12-31","val":4935912000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"end":"2016-12-31","val":4935912000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2016Q4I"},{"end":"2017-03-31","val":4965940000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2017-03-31","val":4965940000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"end":"2017-03-31","val":-42863000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2017Q1I"},{"end":"2017-06-30","val":4990077000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2017-06-30","val":4990077000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"end":"2017-06-30","val":-43626000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08","frame":"CY2017Q2I"},{"end":"2017-09-30","val":5277607000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"end":"2017-09-30","val":5277607000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08","frame":"CY2017Q3I"},{"end":"2017-12-31","val":5135730000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"end":"2017-12-31","val":5135730000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"end":"2017-12-31","val":5135730000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"end":"2017-12-31","val":5135730000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"end":"2017-12-31","val":5135730000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"end":"2017-12-31","val":5135730000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2017-12-31","val":5135730000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"end":"2017-12-31","val":5135730000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"end":"2017-12-31","val":5135730000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"end":"2017-12-31","val":5135730000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2017Q4I"},{"end":"2018-03-31","val":5153671000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"end":"2018-03-31","val":5153671000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2018-03-31","val":5153671000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08","frame":"CY2018Q1I"},{"end":"2018-06-30","val":5159434000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"end":"2018-06-30","val":5159434000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"end":"2018-06-30","val":5159434000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07","frame":"CY2018Q2I"},{"end":"2018-09-30","val":5485861000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"end":"2018-09-30","val":5485861000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07","frame":"CY2018Q3I"},{"end":"2018-12-31","val":5348705000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"end":"2018-12-31","val":5348705000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2018-12-31","val":5348705000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"end":"2018-12-31","val":5348705000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"end":"2018-12-31","val":5348705000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"end":"2018-12-31","val":5348705000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"end":"2018-12-31","val":5348705000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"end":"2018-12-31","val":5348705000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"end":"2018-12-31","val":5348705000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"end":"2018-12-31","val":5348705000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2018Q4I"},{"end":"2019-03-31","val":5381725000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2019-03-31","val":5381725000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"end":"2019-03-31","val":5381725000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"end":"2019-03-31","val":5381725000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06","frame":"CY2019Q1I"},{"end":"2019-06-30","val":5357243000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"end":"2019-06-30","val":5357243000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"end":"2019-06-30","val":5357243000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"end":"2019-06-30","val":5357243000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30","frame":"CY2019Q2I"},{"end":"2019-09-30","val":5681705000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"end":"2019-09-30","val":5681705000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30","frame":"CY2019Q3I"},{"end":"2019-12-31","val":5553188000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"end":"2019-12-31","val":5553188000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"end":"2019-12-31","val":5553188000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"end":"2019-12-31","val":5553188000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"end":"2019-12-31","val":5553188000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"end":"2019-12-31","val":5553188000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05"},{"end":"2019-12-31","val":5553188000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"end":"2019-12-31","val":5553188000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"end":"2019-12-31","val":5553188000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2019-12-31","val":5553188000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2019Q4I"},{"end":"2020-03-31","val":5596832000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"end":"2020-03-31","val":5596832000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"end":"2020-03-31","val":5596832000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05"},{"end":"2020-03-31","val":5596832000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05","frame":"CY2020Q1I"},{"end":"2020-06-30","val":5610477000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"end":"2020-06-30","val":5610477000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"end":"2020-06-30","val":5610477000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"end":"2020-06-30","val":5610477000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05","frame":"CY2020Q2I"},{"end":"2020-09-30","val":5967175000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"end":"2020-09-30","val":5967175000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05","frame":"CY2020Q3I"},{"end":"2020-12-31","val":5752793000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"end":"2020-12-31","val":5752793000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05"},{"end":"2020-12-31","val":5752793000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"end":"2020-12-31","val":5752793000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"end":"2020-12-31","val":5752793000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2020-12-31","val":5752793000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2020-12-31","val":5752793000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"end":"2020-12-31","val":5752793000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"end":"2020-12-31","val":5752793000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"end":"2020-12-31","val":5752793000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2020Q4I"},{"end":"2021-03-31","val":5806680000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05"},{"end":"2021-03-31","val":5806680000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"end":"2021-03-31","val":5806680000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2021-03-31","val":5806680000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03","frame":"CY2021Q1I"},{"end":"2021-06-30","val":5834899000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"end":"2021-06-30","val":5834899000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"end":"2021-06-30","val":5834899000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"end":"2021-06-30","val":5834899000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03","frame":"CY2021Q2I"},{"end":"2021-09-30","val":6186464000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"end":"2021-09-30","val":6186464000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03","frame":"CY2021Q3I"},{"end":"2021-12-31","val":6021460000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2021-12-31","val":6021460000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2021-12-31","val":6021460000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"end":"2021-12-31","val":6021460000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"end":"2021-12-31","val":6021460000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"end":"2021-12-31","val":6021460000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04"},{"end":"2021-12-31","val":6021460000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"end":"2021-12-31","val":6021460000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2021-12-31","val":6021460000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"end":"2021-12-31","val":6021460000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2021Q4I"},{"end":"2022-03-31","val":6050136000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2022-03-31","val":6050136000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"end":"2022-03-31","val":6050136000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04"},{"end":"2022-03-31","val":6050136000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03","frame":"CY2022Q1I"},{"end":"2022-06-30","val":6021523000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"end":"2022-06-30","val":6021523000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"end":"2022-06-30","val":6021523000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"end":"2022-06-30","val":6021523000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2022Q2I"},{"end":"2022-09-30","val":6362113000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"end":"2022-09-30","val":6362113000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2022Q3I"},{"end":"2022-12-31","val":6159876000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"end":"2022-12-31","val":6159876000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04"},{"end":"2022-12-31","val":6159876000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"end":"2022-12-31","val":6159876000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2022-12-31","val":6159876000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"end":"2022-12-31","val":6159876000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02"},{"end":"2022-12-31","val":6159876000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"end":"2022-12-31","val":6159876000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"end":"2022-12-31","val":6159876000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"end":"2022-12-31","val":6159876000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2022Q4I"},{"end":"2023-03-31","val":6164451000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04"},{"end":"2023-03-31","val":6164451000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"end":"2023-03-31","val":6164451000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02"},{"end":"2023-03-31","val":6164451000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2023Q1I"},{"end":"2023-06-30","val":6076137000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"end":"2023-06-30","val":6076137000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2023-06-30","val":6076137000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"end":"2023-06-30","val":6076137000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06","frame":"CY2023Q2I"},{"end":"2023-09-30","val":6488205000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2023-09-30","val":6488205000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06","frame":"CY2023Q3I"},{"end":"2023-12-31","val":6284862000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"end":"2023-12-31","val":6284862000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02"},{"end":"2023-12-31","val":6284862000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"end":"2023-12-31","val":6284862000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"end":"2023-12-31","val":6284862000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"end":"2023-12-31","val":6284862000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01"},{"end":"2023-12-31","val":6284862000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"end":"2023-12-31","val":6284862000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"end":"2023-12-31","val":6284862000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2023Q4I"},{"end":"2024-03-31","val":6310533000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02"},{"end":"2024-03-31","val":6310533000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"end":"2024-03-31","val":6310533000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01"},{"end":"2024-03-31","val":6310533000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06","frame":"CY2024Q1I"},{"end":"2024-06-30","val":6316322000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"end":"2024-06-30","val":6316322000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"end":"2024-06-30","val":6316322000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"end":"2024-06-30","val":6316322000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03","frame":"CY2024Q2I"},{"end":"2024-09-30","val":6726070000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"end":"2024-09-30","val":6726070000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03","frame":"CY2024Q3I"},{"end":"2024-12-31","val":6857478000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"end":"2024-12-31","val":6857478000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01"},{"end":"2024-12-31","val":6857478000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"end":"2024-12-31","val":6857478000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"end":"2024-12-31","val":6857478000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024Q4I"},{"end":"2025-03-31","val":6845982000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01"},{"end":"2025-03-31","val":6845982000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06","frame":"CY2025Q1I"},{"end":"2025-06-30","val":6827940000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"end":"2025-06-30","val":6827940000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03","frame":"CY2025Q2I"},{"end":"2025-09-30","val":7211093000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03","frame":"CY2025Q3I"},{"end":"2025-12-31","val":7087075000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025Q4I"}]}},"StockholdersEquityOther":{"label":"Stockholders' Equity, Other","description":"This element represents movements included in the statement of changes in stockholders' equity which are not separately disclosed or provided for elsewhere in the taxonomy.","units":{"USD":[{"start":"2010-01-01","end":"2010-06-30","val":142000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-04-01","end":"2010-06-30","val":140000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":4598000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2010-07-01","end":"2010-09-30","val":4456000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01","frame":"CY2010Q3"},{"start":"2011-01-01","end":"2011-03-31","val":10723000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":-181000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-01-01","end":"2011-06-30","val":-181000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":-33000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":-33000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":-606000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2011-01-01","end":"2011-09-30","val":-606000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2011-07-01","end":"2011-09-30","val":-424000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2011-07-01","end":"2011-09-30","val":-436000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02","frame":"CY2011Q3"},{"start":"2012-01-01","end":"2012-03-31","val":3350000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":3350000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":3981000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-01-01","end":"2012-06-30","val":3981000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":631000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":631000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":4270000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2012-01-01","end":"2012-09-30","val":4270000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2012-07-01","end":"2012-09-30","val":258000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2012-07-01","end":"2012-09-30","val":258000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2012Q3"},{"start":"2013-01-01","end":"2013-03-31","val":14825000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":14825000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":15010000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":15010000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2013-04-01","end":"2013-06-30","val":185000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-04-01","end":"2013-06-30","val":185000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":14988000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-01-01","end":"2013-09-30","val":-14988000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2013-07-01","end":"2013-09-30","val":-22000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-07-01","end":"2013-09-30","val":22000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31","frame":"CY2013Q3"},{"start":"2014-01-01","end":"2014-03-31","val":3342000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":3634000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-04-01","end":"2014-06-30","val":292000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":-3634000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2014-07-01","end":"2014-09-30","val":0,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31","frame":"CY2014Q3"},{"start":"2017-01-01","end":"2017-03-31","val":1000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2018-01-01","end":"2018-09-30","val":-1000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2019-07-01","end":"2019-09-30","val":-1000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30","frame":"CY2019Q3"},{"start":"2020-01-01","end":"2020-03-31","val":0,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05","frame":"CY2020Q1"},{"start":"2020-04-01","end":"2020-06-30","val":1000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2020-04-01","end":"2020-06-30","val":1000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":-5000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2020-01-01","end":"2020-09-30","val":-5000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2020-07-01","end":"2020-09-30","val":-4000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2020-07-01","end":"2020-09-30","val":-4000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05","frame":"CY2020Q3"},{"start":"2021-01-01","end":"2021-03-31","val":-1000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05"},{"start":"2021-01-01","end":"2021-03-31","val":-1000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":1000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2021-01-01","end":"2021-06-30","val":1000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2021-04-01","end":"2021-06-30","val":2000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2021-04-01","end":"2021-06-30","val":2000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":0,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2021-01-01","end":"2021-09-30","val":0,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2021-07-01","end":"2021-09-30","val":-1000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2021-07-01","end":"2021-09-30","val":-1000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03","frame":"CY2021Q3"},{"start":"2021-01-01","end":"2021-12-31","val":-2000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":-2000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2021-01-01","end":"2021-12-31","val":-2000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-06-30","val":2000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2022-01-01","end":"2022-06-30","val":2000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2022-04-01","end":"2022-06-30","val":3000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2022-04-01","end":"2022-06-30","val":3000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":-2000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2022-01-01","end":"2022-09-30","val":-2000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-07-01","end":"2022-09-30","val":-4000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2022-07-01","end":"2022-09-30","val":-4000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":-2000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":-2000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":-2000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":-2000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04"},{"start":"2023-01-01","end":"2023-03-31","val":-2000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":2000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2023-01-01","end":"2023-06-30","val":2000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-04-01","end":"2023-06-30","val":3000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2023-04-01","end":"2023-06-30","val":3000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":-1000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-09-30","val":-1000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2023-07-01","end":"2023-09-30","val":-2000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-07-01","end":"2023-09-30","val":-2000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":3000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2023-01-01","end":"2023-12-31","val":3000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2023-01-01","end":"2023-12-31","val":3000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":0,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02"},{"start":"2024-01-01","end":"2024-03-31","val":0,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":1000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-06-30","val":1000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"start":"2024-04-01","end":"2024-06-30","val":1000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-04-01","end":"2024-06-30","val":1000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":-1000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2024-01-01","end":"2024-09-30","val":-1000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2024-07-01","end":"2024-09-30","val":-2000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2024-07-01","end":"2024-09-30","val":-2000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":1000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2024-01-01","end":"2024-12-31","val":1000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":1000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":-1000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"start":"2025-04-01","end":"2025-06-30","val":-2000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06","frame":"CY2025Q2"},{"start":"2025-01-01","end":"2025-09-30","val":0,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2025-07-01","end":"2025-09-30","val":1000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03","frame":"CY2025Q3"},{"start":"2025-01-01","end":"2025-12-31","val":2000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025"}]}},"StockholdersEquityPeriodIncreaseDecrease":{"label":"Stockholders' Equity, Period Increase (Decrease)","description":"The increase (decrease) in stockholders' equity during the period.","units":{"USD":[{"start":"2019-01-01","end":"2019-06-30","val":-11372000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2019-04-01","end":"2019-06-30","val":-11372000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":-11372000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2020-01-01","end":"2020-06-30","val":-11372000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2020-04-01","end":"2020-06-30","val":-11372000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":-11372000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"}]}},"StockIssuedDuringPeriodSharesNewIssues":{"label":"Stock Issued During Period, Shares, New Issues","description":"Number of new stock issued during the period.","units":{"shares":[{"start":"2010-01-01","end":"2010-12-31","val":108820067,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":0,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2011"}]}},"StockIssuedDuringPeriodValueNewIssues":{"label":"Stock Issued During Period, Value, New Issues","description":"Equity impact of the value of new stock issued during the period. Includes shares issued in an initial public offering or a secondary public offering.","units":{"USD":[{"start":"2010-01-01","end":"2010-06-30","val":258160000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-04-01","end":"2010-06-30","val":255480000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":260665000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2010-07-01","end":"2010-09-30","val":2506000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01","frame":"CY2010Q3"},{"start":"2011-01-01","end":"2011-03-31","val":2689000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":17065000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-01-01","end":"2011-06-30","val":17065000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":3505000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":3505000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":20854000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2011-01-01","end":"2011-09-30","val":20854000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2011-07-01","end":"2011-09-30","val":3789000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2011-07-01","end":"2011-09-30","val":3789000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02","frame":"CY2011Q3"},{"start":"2012-01-01","end":"2012-03-31","val":2700000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":2700000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":5225000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-01-01","end":"2012-06-30","val":5225000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":2525000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":2525000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":7590000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2012-01-01","end":"2012-09-30","val":7590000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2012-07-01","end":"2012-09-30","val":2365000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2012-07-01","end":"2012-09-30","val":2365000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":22676000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":2574000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":2574000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":4937000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":4937000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2013-04-01","end":"2013-06-30","val":2363000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-04-01","end":"2013-06-30","val":2363000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":7268000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-01-01","end":"2013-09-30","val":7268000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2013-07-01","end":"2013-09-30","val":2331000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-07-01","end":"2013-09-30","val":2331000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":24635000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2013-01-01","end":"2013-12-31","val":24635000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":2592000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":5927000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":4872000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-01-01","end":"2014-06-30","val":8506000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2014-04-01","end":"2014-06-30","val":2280000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":7024000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2014-01-01","end":"2014-09-30","val":10659000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2014-07-01","end":"2014-09-30","val":2152000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":21412000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2014-01-01","end":"2014-12-31","val":21412000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2014-01-01","end":"2014-12-31","val":21412000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":10277000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01"},{"start":"2015-01-01","end":"2015-03-31","val":10277000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":13975000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2015-01-01","end":"2015-06-30","val":13975000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2015-01-01","end":"2015-09-30","val":16049000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2015-01-01","end":"2015-09-30","val":16049000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":28698000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2015-01-01","end":"2015-12-31","val":28698000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":28698000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":5397000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29"},{"start":"2016-01-01","end":"2016-03-31","val":5397000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":7830000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-01-01","end":"2016-06-30","val":7830000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-01-01","end":"2016-09-30","val":11311000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":11311000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2016-01-01","end":"2016-12-31","val":13982000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2016-01-01","end":"2016-12-31","val":13982000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":13982000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":-988000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"start":"2017-01-01","end":"2017-03-31","val":-988000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":8452000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":8452000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-01-01","end":"2017-09-30","val":12795000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2017-01-01","end":"2017-09-30","val":12795000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2017-01-01","end":"2017-12-31","val":18775000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2017-01-01","end":"2017-12-31","val":18775000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":18775000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":5456000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"start":"2018-01-01","end":"2018-03-31","val":5456000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":9867000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-01-01","end":"2018-06-30","val":9867000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2018-04-01","end":"2018-06-30","val":4411000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":14822000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2018-01-01","end":"2018-09-30","val":14822000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2018-07-01","end":"2018-09-30","val":4955000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":19460000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2018-01-01","end":"2018-12-31","val":19460000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2018-01-01","end":"2018-12-31","val":19460000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":9798000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"start":"2019-01-01","end":"2019-03-31","val":9798000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":13969000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2019-01-01","end":"2019-06-30","val":13969000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2019-04-01","end":"2019-06-30","val":4171000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2019-04-01","end":"2019-06-30","val":4171000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":20165000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2019-01-01","end":"2019-09-30","val":20165000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2019-07-01","end":"2019-09-30","val":6196000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2019-07-01","end":"2019-09-30","val":6196000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":25296000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2019-01-01","end":"2019-12-31","val":25296000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":25296000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":4826000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"start":"2020-01-01","end":"2020-03-31","val":4826000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":5957000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2020-01-01","end":"2020-06-30","val":5957000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2020-04-01","end":"2020-06-30","val":1131000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2020-04-01","end":"2020-06-30","val":1131000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":10797000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2020-01-01","end":"2020-09-30","val":10797000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2020-07-01","end":"2020-09-30","val":4840000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2020-07-01","end":"2020-09-30","val":4840000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":17921000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":17921000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":17921000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":9570000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05"},{"start":"2021-01-01","end":"2021-03-31","val":9570000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":14533000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2021-01-01","end":"2021-06-30","val":14533000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2021-04-01","end":"2021-06-30","val":4963000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2021-04-01","end":"2021-06-30","val":4963000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":21070000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2021-01-01","end":"2021-09-30","val":21070000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2021-07-01","end":"2021-09-30","val":6537000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2021-07-01","end":"2021-09-30","val":6537000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03","frame":"CY2021Q3"},{"start":"2021-01-01","end":"2021-12-31","val":25261000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":25261000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2021-01-01","end":"2021-12-31","val":25261000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":3582000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"start":"2022-01-01","end":"2022-03-31","val":3582000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":9554000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2022-01-01","end":"2022-06-30","val":9554000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2022-04-01","end":"2022-06-30","val":5972000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2022-04-01","end":"2022-06-30","val":5972000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":17621000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2022-01-01","end":"2022-09-30","val":17621000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-07-01","end":"2022-09-30","val":8067000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2022-07-01","end":"2022-09-30","val":8067000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":21996000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":21996000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":21996000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":6111000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04"},{"start":"2023-01-01","end":"2023-03-31","val":6111000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":11372000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2023-01-01","end":"2023-06-30","val":11372000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-04-01","end":"2023-06-30","val":5261000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2023-04-01","end":"2023-06-30","val":5261000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":19761000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-09-30","val":19761000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2023-07-01","end":"2023-09-30","val":8389000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-07-01","end":"2023-09-30","val":8389000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":27936000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2023-01-01","end":"2023-12-31","val":27936000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2023-01-01","end":"2023-12-31","val":27936000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":4830000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02"},{"start":"2024-01-01","end":"2024-03-31","val":4830000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":11835000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-06-30","val":11835000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"start":"2024-04-01","end":"2024-06-30","val":7005000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-04-01","end":"2024-06-30","val":7005000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":21829000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2024-01-01","end":"2024-09-30","val":21829000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2024-07-01","end":"2024-09-30","val":9994000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2024-07-01","end":"2024-09-30","val":9994000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":368941000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2024-01-01","end":"2024-12-31","val":368941000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024"},{"start":"2025-01-01","end":"2025-09-30","val":198176000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2025-01-01","end":"2025-12-31","val":109755000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025"}]}},"StockIssuedDuringPeriodValueTreasuryStockReissued":{"label":"Stock Issued During Period, Value, Treasury Stock Reissued","description":"Value of treasury shares or units reissued. Excludes reissuance of shares or units in treasury for award under share-based payment arrangement.","units":{"USD":[{"start":"2012-01-01","end":"2012-09-30","val":3277000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2012-07-01","end":"2012-09-30","val":-82000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":5113000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-6271000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-5905000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2013-04-01","end":"2013-06-30","val":366000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":-5868000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-01-01","end":"2013-09-30","val":-5868000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2013-07-01","end":"2013-09-30","val":37000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-07-01","end":"2013-09-30","val":37000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":9630000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2013-01-01","end":"2013-12-31","val":9630000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":3465000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":8007000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":4119000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-01-01","end":"2014-06-30","val":8654000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2014-04-01","end":"2014-06-30","val":654000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":4202000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2014-01-01","end":"2014-09-30","val":8799000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2014-07-01","end":"2014-09-30","val":83000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":8800000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2014-01-01","end":"2014-12-31","val":8800000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2014-01-01","end":"2014-12-31","val":8800000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":7237000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01"},{"start":"2015-01-01","end":"2015-03-31","val":7237000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":7732000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2015-01-01","end":"2015-06-30","val":7732000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2015-01-01","end":"2015-09-30","val":7732000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2015-01-01","end":"2015-09-30","val":7732000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":7731000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2015-01-01","end":"2015-12-31","val":7731000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":7731000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":10135000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29"},{"start":"2016-01-01","end":"2016-03-31","val":10135000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":10558000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-01-01","end":"2016-06-30","val":10558000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-01-01","end":"2016-09-30","val":10555000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":10555000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2016-01-01","end":"2016-12-31","val":10760000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2016-01-01","end":"2016-12-31","val":10760000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":10760000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":14013000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"start":"2017-01-01","end":"2017-03-31","val":14013000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":15021000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":15021000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-01-01","end":"2017-09-30","val":16288000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2017-01-01","end":"2017-09-30","val":16288000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2017-01-01","end":"2017-12-31","val":16264000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2017-01-01","end":"2017-12-31","val":16264000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":16264000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":9471000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"start":"2018-01-01","end":"2018-03-31","val":9471000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":10470000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-01-01","end":"2018-06-30","val":10470000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2018-04-01","end":"2018-06-30","val":999000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":10501000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2018-01-01","end":"2018-09-30","val":10501000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2018-07-01","end":"2018-09-30","val":30000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":11137000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2018-01-01","end":"2018-12-31","val":11137000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2018-01-01","end":"2018-12-31","val":11137000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":6121000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"start":"2019-01-01","end":"2019-03-31","val":6121000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":6567000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2019-01-01","end":"2019-06-30","val":6567000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2019-04-01","end":"2019-06-30","val":446000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2019-04-01","end":"2019-06-30","val":446000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":6600000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2019-01-01","end":"2019-09-30","val":6600000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2019-07-01","end":"2019-09-30","val":33000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2019-07-01","end":"2019-09-30","val":33000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":6600000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2019-01-01","end":"2019-12-31","val":6600000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":6600000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":4513000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"start":"2020-01-01","end":"2020-03-31","val":4513000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":9247000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2020-01-01","end":"2020-06-30","val":9247000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2020-04-01","end":"2020-06-30","val":4734000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2020-04-01","end":"2020-06-30","val":4734000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":9580000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2020-01-01","end":"2020-09-30","val":9580000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2020-07-01","end":"2020-09-30","val":333000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2020-07-01","end":"2020-09-30","val":333000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":10319000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":10319000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":10319000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":3846000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05"},{"start":"2021-01-01","end":"2021-03-31","val":3846000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":4543000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2021-01-01","end":"2021-06-30","val":4543000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2021-04-01","end":"2021-06-30","val":697000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2021-04-01","end":"2021-06-30","val":697000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":4543000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2021-01-01","end":"2021-09-30","val":4543000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2021-01-01","end":"2021-12-31","val":4543000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":4543000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2021-01-01","end":"2021-12-31","val":4543000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":4418000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"start":"2022-01-01","end":"2022-03-31","val":4418000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":5140000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2022-01-01","end":"2022-06-30","val":5140000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2022-04-01","end":"2022-06-30","val":673000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2022-04-01","end":"2022-06-30","val":673000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":5792000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2022-01-01","end":"2022-09-30","val":5792000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-07-01","end":"2022-09-30","val":652000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2022-07-01","end":"2022-09-30","val":652000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":6548000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":6548000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":6548000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":44000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04"},{"start":"2023-01-01","end":"2023-03-31","val":44000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":2287000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2023-01-01","end":"2023-06-30","val":2287000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-04-01","end":"2023-06-30","val":2242000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2023-04-01","end":"2023-06-30","val":2242000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":2287000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-09-30","val":2287000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2023-01-01","end":"2023-12-31","val":2287000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2023-01-01","end":"2023-12-31","val":2287000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2023-01-01","end":"2023-12-31","val":2287000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":4018000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02"},{"start":"2024-01-01","end":"2024-03-31","val":4018000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":5900000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-06-30","val":5900000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"start":"2024-04-01","end":"2024-06-30","val":1882000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-04-01","end":"2024-06-30","val":1882000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":5900000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2024-01-01","end":"2024-09-30","val":5900000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2024-01-01","end":"2024-12-31","val":9768000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2024-01-01","end":"2024-12-31","val":9768000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024"}]}},"TaxCutsAndJobsActOf2017ChangeInTaxRateDeferredTaxLiabilityIncomeTaxBenefit":{"label":"Tax Cuts and Jobs Act, Change in Tax Rate, Deferred Tax Liability, Income Tax Benefit","description":"Amount of income tax benefit for remeasurement of deferred tax liability from change in tax rate pursuant to Tax Cuts and Jobs Act.","units":{"USD":[{"start":"2017-01-01","end":"2017-12-31","val":1140000000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2017-01-01","end":"2017-12-31","val":1140000000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2017-01-01","end":"2017-12-31","val":1140000000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05"},{"start":"2017-01-01","end":"2017-12-31","val":1140000000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2017-01-01","end":"2017-12-31","val":1140000000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05","frame":"CY2017"}]}},"TaxCutsAndJobsActOf2017ChangeInTaxRateIncomeTaxExpenseBenefit":{"label":"Tax Cuts and Jobs Act, Change in Tax Rate, Income Tax Expense (Benefit)","description":"Amount of income tax expense (benefit) for remeasurement of deferred tax from change in tax rate pursuant to Tax Cuts and Jobs Act.","units":{"USD":[{"start":"2017-01-01","end":"2017-12-31","val":1140000000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2017-01-01","end":"2017-12-31","val":1140000000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2017"}]}},"TaxCutsAndJobsActOf2017IncompleteAccountingChangeInTaxRateDeferredTaxLiabilityExistingIncomeTaxBenefit":{"label":"Tax Cuts and Jobs Act, Incomplete Accounting, Change in Tax Rate, Deferred Tax Liability, Existing Income Tax Benefit (Deprecated 2020-01-31)","description":"Amount of income tax benefit for which accounting for tax effect for remeasurement of deferred tax liability from change in tax rate is incomplete pursuant to Tax Cuts and Jobs Act and no reasonable estimate is determined.","units":{"USD":[{"start":"2017-01-01","end":"2017-12-31","val":1140000000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2017"}]}},"TaxCutsAndJobsActOf2017IncompleteAccountingChangeInTaxRateProvisionalIncomeTaxExpenseBenefit":{"label":"Tax Cuts and Jobs Act, Incomplete Accounting, Change in Tax Rate, Provisional Income Tax Expense (Benefit) (Deprecated 2020-01-31)","description":"Amount of reasonable estimate for income tax expense (benefit) for which accounting for tax effect for remeasurement of deferred tax from change in tax rate is incomplete pursuant to Tax Cuts and Jobs Act.","units":{"USD":[{"start":"2017-01-01","end":"2017-12-31","val":1140000000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2017-01-01","end":"2017-12-31","val":1140000000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2017-01-01","end":"2017-12-31","val":1140000000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2017"}]}},"TaxCutsAndJobsActOf2017ReclassificationFromAociToRetainedEarningsTaxEffect":{"label":"Tax Cuts and Jobs Act, Reclassification from AOCI to Retained Earnings, Tax Effect","description":"Amount of increase (decrease) in accumulated other comprehensive income (AOCI) for reclassification to retained earnings of tax effect from remeasurement of deferred tax pursuant to Tax Cuts and Jobs Act.","units":{"USD":[{"start":"2018-01-01","end":"2018-06-30","val":-8552000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2018-01-01","end":"2018-09-30","val":-8552000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2018-01-01","end":"2018-12-31","val":0,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"}]}},"TaxesExcludingIncomeAndExciseTaxes":{"label":"Taxes, Miscellaneous","description":"All taxes not related to income of the entity or excise or sales taxes levied on the revenue of the entity that are not reported elsewhere. These taxes could include production, real estate, personal property, and pump tax.","units":{"USD":[{"start":"2008-01-01","end":"2008-12-31","val":124853000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18","frame":"CY2008"},{"start":"2009-01-01","end":"2009-06-30","val":66773000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2009-04-01","end":"2009-06-30","val":32766000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03","frame":"CY2009Q2"},{"start":"2009-01-01","end":"2009-09-30","val":100788000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2009-07-01","end":"2009-09-30","val":34015000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28","frame":"CY2009Q3"},{"start":"2009-01-01","end":"2009-12-31","val":123277000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"start":"2009-01-01","end":"2009-12-31","val":123270000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2009"},{"start":"2010-01-01","end":"2010-03-31","val":31724000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-06-30","val":63408000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2010-01-01","end":"2010-06-30","val":63405000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-04-01","end":"2010-06-30","val":31684000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2010-04-01","end":"2010-06-30","val":31682000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":100936000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2010-01-01","end":"2010-09-30","val":100933000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2010-07-01","end":"2010-09-30","val":37528000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2010-07-01","end":"2010-09-30","val":37528000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":135334000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"start":"2010-01-01","end":"2010-12-31","val":135328000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2010-01-01","end":"2010-12-31","val":135328000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":37624000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29"},{"start":"2011-01-01","end":"2011-03-31","val":37624000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":77779000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-01-01","end":"2011-06-30","val":77779000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":40155000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":40155000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":112002000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2011-01-01","end":"2011-09-30","val":112002000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2011-07-01","end":"2011-09-30","val":34223000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2011-07-01","end":"2011-09-30","val":34223000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":147408000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-01-01","end":"2011-12-31","val":147408000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":147408000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":42475000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":42475000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":83764000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-01-01","end":"2012-06-30","val":83764000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":41289000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":41289000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":120271000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2012-01-01","end":"2012-09-30","val":120271000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2012-07-01","end":"2012-09-30","val":36507000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2012-07-01","end":"2012-09-30","val":36507000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":159323000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":159323000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":159323000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":40021000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":40021000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":80835000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":80835000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2013-04-01","end":"2013-06-30","val":40814000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-04-01","end":"2013-06-30","val":40814000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":124091000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-01-01","end":"2013-09-30","val":124091000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2013-07-01","end":"2013-09-30","val":43256000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-07-01","end":"2013-09-30","val":43256000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":164167000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":164167000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2013-01-01","end":"2013-12-31","val":164167000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":45845000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":45845000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":89849000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-01-01","end":"2014-06-30","val":89849000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2014-04-01","end":"2014-06-30","val":44004000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-04-01","end":"2014-06-30","val":44004000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":130699000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2014-01-01","end":"2014-09-30","val":130699000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2014-07-01","end":"2014-09-30","val":40850000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2014-07-01","end":"2014-09-30","val":40850000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":172295000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2014-01-01","end":"2014-12-31","val":172295000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2014-01-01","end":"2014-12-31","val":172295000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":43216000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01"},{"start":"2015-01-01","end":"2015-03-31","val":43216000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":86248000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2015-01-01","end":"2015-06-30","val":86248000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2015-04-01","end":"2015-06-30","val":43032000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2015-04-01","end":"2015-06-30","val":43032000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":129489000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2015-01-01","end":"2015-09-30","val":129489000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":43241000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2015-07-01","end":"2015-09-30","val":43241000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":171812000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2015-01-01","end":"2015-12-31","val":171812000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":171812000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":42501000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29"},{"start":"2016-01-01","end":"2016-03-31","val":42501000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":84618000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-01-01","end":"2016-06-30","val":84618000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-04-01","end":"2016-06-30","val":42117000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":42117000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":125902000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":125902000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":41284000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":41284000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":166499000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2016-01-01","end":"2016-12-31","val":166499000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":166499000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":43836000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"start":"2017-01-01","end":"2017-03-31","val":43836000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":88125000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":88125000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":44289000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":44289000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":133294000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2017-01-01","end":"2017-09-30","val":133294000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2017-07-01","end":"2017-09-30","val":45169000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2017-07-01","end":"2017-09-30","val":45169000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":184347000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2017-01-01","end":"2017-12-31","val":184347000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":184347000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":53600000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"start":"2018-01-01","end":"2018-03-31","val":53600000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":107207000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-01-01","end":"2018-06-30","val":107207000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2018-04-01","end":"2018-06-30","val":53607000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-04-01","end":"2018-06-30","val":53607000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":158582000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2018-01-01","end":"2018-09-30","val":158582000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2018-07-01","end":"2018-09-30","val":51375000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2018-07-01","end":"2018-09-30","val":51375000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":212849000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2018-01-01","end":"2018-12-31","val":212849000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2018-01-01","end":"2018-12-31","val":212849000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":55090000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"start":"2019-01-01","end":"2019-03-31","val":55090000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":110180000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2019-01-01","end":"2019-06-30","val":110180000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2019-04-01","end":"2019-06-30","val":55090000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2019-04-01","end":"2019-06-30","val":55090000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":163989000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2019-01-01","end":"2019-09-30","val":163989000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2019-07-01","end":"2019-09-30","val":53809000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2019-07-01","end":"2019-09-30","val":53809000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":218579000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2019-01-01","end":"2019-12-31","val":218579000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":218579000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":56768000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"start":"2020-01-01","end":"2020-03-31","val":56768000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":113536000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2020-01-01","end":"2020-06-30","val":113536000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2020-04-01","end":"2020-06-30","val":56768000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2020-04-01","end":"2020-06-30","val":56768000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":168514000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2020-01-01","end":"2020-09-30","val":168514000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2020-07-01","end":"2020-09-30","val":54978000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2020-07-01","end":"2020-09-30","val":54978000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":224835000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":224835000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":224835000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":59483000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05"},{"start":"2021-01-01","end":"2021-03-31","val":59483000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":118978000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2021-01-01","end":"2021-06-30","val":118978000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2021-04-01","end":"2021-06-30","val":59495000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2021-04-01","end":"2021-06-30","val":59495000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":176586000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2021-01-01","end":"2021-09-30","val":176586000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2021-07-01","end":"2021-09-30","val":57608000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2021-07-01","end":"2021-09-30","val":57608000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03","frame":"CY2021Q3"},{"start":"2021-01-01","end":"2021-12-31","val":234639000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":234639000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2021-01-01","end":"2021-12-31","val":234639000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":57998000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"start":"2022-01-01","end":"2022-03-31","val":57998000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":112116000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2022-01-01","end":"2022-06-30","val":112116000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2022-04-01","end":"2022-06-30","val":54118000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2022-04-01","end":"2022-06-30","val":54118000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":165591000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2022-01-01","end":"2022-09-30","val":165591000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-07-01","end":"2022-09-30","val":53475000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2022-07-01","end":"2022-09-30","val":53475000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":220370000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":220370000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":220370000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":57138000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04"},{"start":"2023-01-01","end":"2023-03-31","val":57138000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":114780000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2023-01-01","end":"2023-06-30","val":114780000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-04-01","end":"2023-06-30","val":57642000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2023-04-01","end":"2023-06-30","val":57642000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":167949000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-09-30","val":167949000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2023-07-01","end":"2023-09-30","val":53169000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-07-01","end":"2023-09-30","val":53169000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":224013000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2023-01-01","end":"2023-12-31","val":224013000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2023-01-01","end":"2023-12-31","val":224013000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":59164000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02"},{"start":"2024-01-01","end":"2024-03-31","val":59164000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":117815000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-06-30","val":117815000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"start":"2024-04-01","end":"2024-06-30","val":58651000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-04-01","end":"2024-06-30","val":58651000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":170592000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2024-01-01","end":"2024-09-30","val":170592000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2024-07-01","end":"2024-09-30","val":52777000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2024-07-01","end":"2024-09-30","val":52777000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":227395000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2024-01-01","end":"2024-12-31","val":227395000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":59354000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":117005000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"start":"2025-04-01","end":"2025-06-30","val":57651000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06","frame":"CY2025Q2"},{"start":"2025-01-01","end":"2025-09-30","val":175421000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2025-07-01","end":"2025-09-30","val":58416000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03","frame":"CY2025Q3"},{"start":"2025-01-01","end":"2025-12-31","val":234797000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025"}]}},"TaxesPayableCurrent":{"label":"Taxes Payable, Current","description":"Carrying value as of the balance sheet date of obligations incurred and payable for statutory income, sales, use, payroll, excise, real, property and other taxes. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).","units":{"USD":[{"end":"2009-12-31","val":104011000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"end":"2009-12-31","val":104011000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"end":"2009-12-31","val":104011000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18","frame":"CY2009Q4I"},{"end":"2010-06-30","val":153552000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03","frame":"CY2010Q2I"},{"end":"2010-09-30","val":157697000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28","frame":"CY2010Q3I"},{"end":"2010-12-31","val":104711000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"end":"2010-12-31","val":104711000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29"},{"end":"2010-12-31","val":104711000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"end":"2010-12-31","val":104711000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"end":"2010-12-31","val":104711000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2010Q4I"},{"end":"2011-03-31","val":155172000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29","frame":"CY2011Q1I"},{"end":"2011-06-30","val":131727000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2011Q2I"},{"end":"2011-09-30","val":191507000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01","frame":"CY2011Q3I"},{"end":"2011-12-31","val":120289000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"end":"2011-12-31","val":120289000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":120289000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"end":"2011-12-31","val":120289000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"end":"2011-12-31","val":120289000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q4I"},{"end":"2012-03-31","val":160136000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":133766000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2012Q2I"},{"end":"2012-09-30","val":190188000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02","frame":"CY2012Q3I"},{"end":"2012-12-31","val":124939000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2012-12-31","val":124939000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2012-12-31","val":124939000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2012-12-31","val":124939000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"end":"2012-12-31","val":124939000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q4I"},{"end":"2013-03-31","val":164554000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":129865000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-09-30","val":183858000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2013Q3I"},{"end":"2013-12-31","val":130998000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2013-12-31","val":130998000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2013-12-31","val":130998000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"end":"2013-12-31","val":130998000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"end":"2013-12-31","val":130998000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2013Q4I"},{"end":"2014-03-31","val":179137000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2014Q1I"},{"end":"2014-06-30","val":161707000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2014Q2I"},{"end":"2014-09-30","val":249932000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31","frame":"CY2014Q3I"},{"end":"2014-12-31","val":140613000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"end":"2014-12-31","val":140613000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01"},{"end":"2014-12-31","val":140613000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"end":"2014-12-31","val":140613000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"end":"2014-12-31","val":140613000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2014Q4I"},{"end":"2015-03-31","val":188724000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01","frame":"CY2015Q1I"},{"end":"2015-06-30","val":155812000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30","frame":"CY2015Q2I"},{"end":"2015-09-30","val":250679000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30","frame":"CY2015Q3I"},{"end":"2015-12-31","val":138600000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"end":"2015-12-31","val":138600000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29"},{"end":"2015-12-31","val":138600000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"end":"2015-12-31","val":138600000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":138600000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015Q4I"},{"end":"2016-03-31","val":181889000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29","frame":"CY2016Q1I"},{"end":"2016-06-30","val":145167000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2016Q2I"},{"end":"2016-09-30","val":219432000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":138964000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2016-12-31","val":138964000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2016-12-31","val":138964000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-12-31","val":138964000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"end":"2016-12-31","val":138964000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2016Q4I"},{"end":"2017-03-31","val":182812000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":150709000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":228791000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03","frame":"CY2017Q3I"},{"end":"2017-12-31","val":148946000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"end":"2017-12-31","val":148946000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"end":"2017-12-31","val":148946000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"end":"2017-12-31","val":148946000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"end":"2017-12-31","val":148946000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2017Q4I"},{"end":"2018-03-31","val":194930000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"},{"end":"2018-06-30","val":156362000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2018Q2I"},{"end":"2018-09-30","val":226846000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08","frame":"CY2018Q3I"},{"end":"2018-12-31","val":154819000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"end":"2018-12-31","val":154819000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2018-12-31","val":154819000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"end":"2018-12-31","val":154819000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"end":"2018-12-31","val":154819000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2018Q4I"},{"end":"2019-03-31","val":199949000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1I"},{"end":"2019-06-30","val":158921000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08","frame":"CY2019Q2I"},{"end":"2019-09-30","val":220930000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07","frame":"CY2019Q3I"},{"end":"2019-12-31","val":144899000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"end":"2019-12-31","val":144899000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"end":"2019-12-31","val":144899000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"end":"2019-12-31","val":144899000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"end":"2019-12-31","val":144899000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019Q4I"},{"end":"2020-03-31","val":194732000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2020Q1I"},{"end":"2020-06-30","val":151487000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06","frame":"CY2020Q2I"},{"end":"2020-09-30","val":221358000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30","frame":"CY2020Q3I"},{"end":"2020-12-31","val":159551000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"end":"2020-12-31","val":159551000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05"},{"end":"2020-12-31","val":159551000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"end":"2020-12-31","val":159551000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"end":"2020-12-31","val":159551000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2020Q4I"},{"end":"2021-03-31","val":213536000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05","frame":"CY2021Q1I"},{"end":"2021-06-30","val":183037000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05","frame":"CY2021Q2I"},{"end":"2021-09-30","val":253504000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05","frame":"CY2021Q3I"},{"end":"2021-12-31","val":168645000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2021-12-31","val":168645000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2021-12-31","val":168645000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"end":"2021-12-31","val":168645000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"end":"2021-12-31","val":168645000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2021Q4I"},{"end":"2022-03-31","val":222492000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2022Q1I"},{"end":"2022-06-30","val":181927000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03","frame":"CY2022Q2I"},{"end":"2022-09-30","val":285689000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03","frame":"CY2022Q3I"},{"end":"2022-12-31","val":164440000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"end":"2022-12-31","val":164440000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04"},{"end":"2022-12-31","val":164440000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"end":"2022-12-31","val":164440000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2022-12-31","val":164440000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2022Q4I"},{"end":"2023-03-31","val":214484000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04","frame":"CY2023Q1I"},{"end":"2023-06-30","val":163797000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03","frame":"CY2023Q2I"},{"end":"2023-09-30","val":265463000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2023Q3I"},{"end":"2023-12-31","val":166833000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"end":"2023-12-31","val":166833000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02"},{"end":"2023-12-31","val":166833000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"end":"2023-12-31","val":166833000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"end":"2023-12-31","val":166833000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2023Q4I"},{"end":"2024-03-31","val":224851000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02","frame":"CY2024Q1I"},{"end":"2024-06-30","val":201214000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2I"},{"end":"2024-09-30","val":341640000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06","frame":"CY2024Q3I"},{"end":"2024-12-31","val":175863000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"end":"2024-12-31","val":175863000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01"},{"end":"2024-12-31","val":175863000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"end":"2024-12-31","val":175863000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"end":"2024-12-31","val":175863000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024Q4I"},{"end":"2025-03-31","val":232383000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2025Q1I"},{"end":"2025-06-30","val":205460000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06","frame":"CY2025Q2I"},{"end":"2025-09-30","val":348376000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03","frame":"CY2025Q3I"},{"end":"2025-12-31","val":186605000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025Q4I"}]}},"TreasuryStockShares":{"label":"Treasury Stock, Shares","description":"Number of common and preferred shares that were previously issued and that were repurchased by the issuing entity and held in treasury on the financial statement date. This stock has no voting rights and receives no dividends.","units":{"shares":[{"end":"2009-12-31","val":93239,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18","frame":"CY2009Q4I"},{"end":"2010-12-31","val":50410,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"end":"2010-12-31","val":50410,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2010Q4I"},{"end":"2011-12-31","val":111161,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"end":"2011-12-31","val":111161,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q4I"},{"end":"2012-12-31","val":95192,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2012-12-31","val":95192,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q4I"},{"end":"2013-12-31","val":98944,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2013-12-31","val":98944,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2013-12-31","val":98944,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"end":"2013-12-31","val":98944,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"end":"2013-12-31","val":98944,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2013Q4I"},{"end":"2014-03-31","val":34828,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2014Q1I"},{"end":"2014-06-30","val":23824,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2014Q2I"},{"end":"2014-09-30","val":22293,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31","frame":"CY2014Q3I"},{"end":"2014-12-31","val":78400,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"end":"2014-12-31","val":78400,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01"},{"end":"2014-12-31","val":78400,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"end":"2014-12-31","val":78400,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"end":"2014-12-31","val":78400,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2014Q4I"},{"end":"2015-03-31","val":61784,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01","frame":"CY2015Q1I"},{"end":"2015-06-30","val":53559,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30","frame":"CY2015Q2I"},{"end":"2015-09-30","val":53559,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30","frame":"CY2015Q3I"},{"end":"2015-12-31","val":115030,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"end":"2015-12-31","val":115030,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29"},{"end":"2015-12-31","val":115030,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"end":"2015-12-31","val":115030,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":115030,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015Q4I"},{"end":"2016-03-31","val":7936,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29","frame":"CY2016Q1I"},{"end":"2016-06-30","val":1900,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2016Q2I"},{"end":"2016-09-30","val":1900,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":55317,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2016-12-31","val":55317,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2016-12-31","val":55317,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-12-31","val":55317,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"end":"2016-12-31","val":55317,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2016Q4I"},{"end":"2017-03-31","val":29195,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":19298,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":9864,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03","frame":"CY2017Q3I"},{"end":"2017-12-31","val":64463,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"end":"2017-12-31","val":64463,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"end":"2017-12-31","val":64463,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"end":"2017-12-31","val":64463,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"end":"2017-12-31","val":64463,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2017Q4I"},{"end":"2018-03-31","val":29097,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"},{"end":"2018-06-30","val":17633,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2018Q2I"},{"end":"2018-09-30","val":17368,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08","frame":"CY2018Q3I"},{"end":"2018-12-31","val":58135,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"end":"2018-12-31","val":58135,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2018-12-31","val":58135,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"end":"2018-12-31","val":58135,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"end":"2018-12-31","val":58135,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2018Q4I"},{"end":"2019-03-31","val":63271,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1I"},{"end":"2019-06-30","val":58219,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08","frame":"CY2019Q2I"},{"end":"2019-09-30","val":57947,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07","frame":"CY2019Q3I"},{"end":"2019-12-31","val":103546,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"end":"2019-12-31","val":103546,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"end":"2019-12-31","val":103546,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"end":"2019-12-31","val":103546,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"end":"2019-12-31","val":103546,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019Q4I"},{"end":"2020-03-31","val":72302,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2020Q1I"},{"end":"2020-06-30","val":35983,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06","frame":"CY2020Q2I"},{"end":"2020-09-30","val":33717,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30","frame":"CY2020Q3I"},{"end":"2020-12-31","val":72006,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"end":"2020-12-31","val":72006,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05"},{"end":"2020-12-31","val":72006,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"end":"2020-12-31","val":72006,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"end":"2020-12-31","val":72006,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2020Q4I"},{"end":"2021-03-31","val":44338,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05","frame":"CY2021Q1I"},{"end":"2021-06-30","val":36153,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05","frame":"CY2021Q2I"},{"end":"2021-09-30","val":36153,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05","frame":"CY2021Q3I"},{"end":"2021-12-31","val":87608,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2021-12-31","val":87608,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2021Q4I"},{"end":"2022-03-31","val":50921,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2022Q1I"}]}},"TreasuryStockValue":{"label":"Treasury Stock, Value","description":"The amount allocated to treasury stock. Treasury stock is common and preferred shares of an entity that were issued, repurchased by the entity, and are held in its treasury.","units":{"USD":[{"end":"2009-12-31","val":3812000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"end":"2009-12-31","val":3812000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"end":"2009-12-31","val":3812000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18","frame":"CY2009Q4I"},{"end":"2010-06-30","val":2734000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03","frame":"CY2010Q2I"},{"end":"2010-09-30","val":2157000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28","frame":"CY2010Q3I"},{"end":"2010-12-31","val":2239000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"end":"2010-12-31","val":2239000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29"},{"end":"2010-12-31","val":2239000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"end":"2010-12-31","val":2239000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"end":"2010-12-31","val":2239000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2010Q4I"},{"end":"2011-03-31","val":5768000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29","frame":"CY2011Q1I"},{"end":"2011-06-30","val":5768000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2011Q2I"},{"end":"2011-09-30","val":5232000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01","frame":"CY2011Q3I"},{"end":"2011-12-31","val":4717000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"end":"2011-12-31","val":4717000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":4717000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"end":"2011-12-31","val":4717000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"end":"2011-12-31","val":4717000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q4I"},{"end":"2012-03-31","val":6471000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":1359000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2012Q2I"},{"end":"2012-09-30","val":1440000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02","frame":"CY2012Q3I"},{"end":"2012-12-31","val":4211000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2012-12-31","val":4211000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2012-12-31","val":4211000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2012-12-31","val":4211000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"end":"2012-12-31","val":4211000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q4I"},{"end":"2013-03-31","val":10482000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":10117000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-09-30","val":10079000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2013Q3I"},{"end":"2013-12-31","val":4308000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2013-12-31","val":4308000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2013-12-31","val":4308000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"end":"2013-12-31","val":4308000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"end":"2013-12-31","val":4308000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2013Q4I"},{"end":"2014-03-31","val":844000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2014Q1I"},{"end":"2014-06-30","val":189000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2014Q2I"},{"end":"2014-09-30","val":106000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31","frame":"CY2014Q3I"},{"end":"2014-12-31","val":3401000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"end":"2014-12-31","val":3401000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01"},{"end":"2014-12-31","val":3401000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"end":"2014-12-31","val":3401000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"end":"2014-12-31","val":3401000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2014Q4I"},{"end":"2015-03-31","val":2266000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01","frame":"CY2015Q1I"},{"end":"2015-06-30","val":1765000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30","frame":"CY2015Q2I"},{"end":"2015-09-30","val":1765000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30","frame":"CY2015Q3I"},{"end":"2015-12-31","val":5806000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"end":"2015-12-31","val":5806000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29"},{"end":"2015-12-31","val":5806000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"end":"2015-12-31","val":5806000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":5806000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015Q4I"},{"end":"2016-03-31","val":542000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29","frame":"CY2016Q1I"},{"end":"2016-06-30","val":130000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2016Q2I"},{"end":"2016-09-30","val":130000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":4133000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2016-12-31","val":4133000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2016-12-31","val":4133000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-12-31","val":4133000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"end":"2016-12-31","val":4133000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2016Q4I"},{"end":"2017-03-31","val":2270000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":1553000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":833000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03","frame":"CY2017Q3I"},{"end":"2017-12-31","val":5624000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"end":"2017-12-31","val":5624000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"end":"2017-12-31","val":5624000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"end":"2017-12-31","val":5624000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"end":"2017-12-31","val":5624000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2017Q4I"},{"end":"2018-03-31","val":2431000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"},{"end":"2018-06-30","val":1431000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2018Q2I"},{"end":"2018-09-30","val":1409000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08","frame":"CY2018Q3I"},{"end":"2018-12-31","val":4825000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"end":"2018-12-31","val":4825000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2018-12-31","val":4825000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"end":"2018-12-31","val":4825000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"end":"2018-12-31","val":4825000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2018Q4I"},{"end":"2019-03-31","val":5586000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1I"},{"end":"2019-06-30","val":5140000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08","frame":"CY2019Q2I"},{"end":"2019-09-30","val":5117000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07","frame":"CY2019Q3I"},{"end":"2019-12-31","val":9427000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"end":"2019-12-31","val":9427000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"end":"2019-12-31","val":9427000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"end":"2019-12-31","val":9427000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"end":"2019-12-31","val":9427000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019Q4I"},{"end":"2020-03-31","val":7000000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2020Q1I"},{"end":"2020-06-30","val":3190000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06","frame":"CY2020Q2I"},{"end":"2020-09-30","val":2966000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30","frame":"CY2020Q3I"},{"end":"2020-12-31","val":6289000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"end":"2020-12-31","val":6289000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05"},{"end":"2020-12-31","val":6289000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"end":"2020-12-31","val":6289000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"end":"2020-12-31","val":6289000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2020Q4I"},{"end":"2021-03-31","val":3776000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05","frame":"CY2021Q1I"},{"end":"2021-06-30","val":3079000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05","frame":"CY2021Q2I"},{"end":"2021-09-30","val":3079000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05","frame":"CY2021Q3I"},{"end":"2021-12-31","val":6401000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2021-12-31","val":6401000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2021-12-31","val":6401000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"end":"2021-12-31","val":6401000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"end":"2021-12-31","val":6401000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2021Q4I"},{"end":"2022-03-31","val":3648000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2022Q1I"},{"end":"2022-06-30","val":2976000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03","frame":"CY2022Q2I"},{"end":"2022-09-30","val":2603000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03","frame":"CY2022Q3I"},{"end":"2022-12-31","val":5005000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"end":"2022-12-31","val":5005000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04"},{"end":"2022-12-31","val":5005000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"end":"2022-12-31","val":5005000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2022-12-31","val":5005000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2022Q4I"},{"end":"2023-03-31","val":7451000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04","frame":"CY2023Q1I"},{"end":"2023-06-30","val":5328000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03","frame":"CY2023Q2I"},{"end":"2023-09-30","val":5328000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2023Q3I"},{"end":"2023-12-31","val":8185000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"end":"2023-12-31","val":8185000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02"},{"end":"2023-12-31","val":8185000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"end":"2023-12-31","val":8185000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"end":"2023-12-31","val":8185000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2023Q4I"},{"end":"2024-03-31","val":9073000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02","frame":"CY2024Q1I"},{"end":"2024-06-30","val":7191000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2I"},{"end":"2024-09-30","val":7191000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06","frame":"CY2024Q3I"},{"end":"2024-12-31","val":3323000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"end":"2024-12-31","val":3323000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01"},{"end":"2024-12-31","val":3323000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"end":"2024-12-31","val":3323000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"end":"2024-12-31","val":3323000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024Q4I"},{"end":"2025-03-31","val":3323000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2025Q1I"},{"end":"2025-06-30","val":3323000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06","frame":"CY2025Q2I"},{"end":"2025-09-30","val":3323000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03","frame":"CY2025Q3I"},{"end":"2025-12-31","val":3323000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025Q4I"}]}},"TreasuryStockValueAcquiredCostMethod":{"label":"Treasury Stock, Value, Acquired, Cost Method","description":"Equity impact of the cost of common and preferred stock that were repurchased during the period. Recorded using the cost method.","units":{"USD":[{"start":"2012-01-01","end":"2012-12-31","val":4607000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":9727000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2013-01-01","end":"2013-12-31","val":9727000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":4535000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":4535000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2014-01-01","end":"2014-09-30","val":4598000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2014-01-01","end":"2014-12-31","val":7893000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2014-01-01","end":"2014-12-31","val":7893000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2014-01-01","end":"2014-12-31","val":7893000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":6095000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01"},{"start":"2015-01-01","end":"2015-03-31","val":6095000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":6096000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2015-01-01","end":"2015-06-30","val":6096000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2015-01-01","end":"2015-09-30","val":6096000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2015-01-01","end":"2015-09-30","val":6096000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":10136000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2015-01-01","end":"2015-12-31","val":10136000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":10136000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":4880000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29"},{"start":"2016-01-01","end":"2016-03-31","val":4880000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":4880000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-01-01","end":"2016-06-30","val":4880000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-01-01","end":"2016-09-30","val":4880000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":4880000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2016-01-01","end":"2016-12-31","val":9087000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2016-01-01","end":"2016-12-31","val":9087000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":9087000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":12141000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"start":"2017-01-01","end":"2017-03-31","val":12141000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":12430000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":12430000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-01-01","end":"2017-09-30","val":12964000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2017-01-01","end":"2017-09-30","val":12964000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2017-01-01","end":"2017-12-31","val":17755000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2017-01-01","end":"2017-12-31","val":17755000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":17755000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":6277000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"start":"2018-01-01","end":"2018-03-31","val":6277000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":6277000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-01-01","end":"2018-06-30","val":6277000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2018-01-01","end":"2018-09-30","val":6285000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2018-01-01","end":"2018-09-30","val":6285000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2018-07-01","end":"2018-09-30","val":8000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":10338000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2018-01-01","end":"2018-12-31","val":10338000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2018-01-01","end":"2018-12-31","val":10338000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":6882000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"start":"2019-01-01","end":"2019-03-31","val":6882000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":6882000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2019-01-01","end":"2019-06-30","val":6882000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2019-01-01","end":"2019-09-30","val":6892000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2019-01-01","end":"2019-09-30","val":6892000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2019-07-01","end":"2019-09-30","val":10000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2019-07-01","end":"2019-09-30","val":10000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":11202000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2019-01-01","end":"2019-12-31","val":11202000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":11202000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":2086000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"start":"2020-01-01","end":"2020-03-31","val":2086000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":3010000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2020-01-01","end":"2020-06-30","val":3010000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2020-04-01","end":"2020-06-30","val":924000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2020-04-01","end":"2020-06-30","val":924000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":3119000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2020-01-01","end":"2020-09-30","val":3119000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2020-07-01","end":"2020-09-30","val":109000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2020-07-01","end":"2020-09-30","val":109000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":7181000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":7181000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":7181000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":1333000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05"},{"start":"2021-01-01","end":"2021-03-31","val":1333000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":1333000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2021-01-01","end":"2021-06-30","val":1333000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2021-01-01","end":"2021-09-30","val":1333000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2021-01-01","end":"2021-09-30","val":1333000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2021-01-01","end":"2021-12-31","val":4655000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":4655000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2021-01-01","end":"2021-12-31","val":4655000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":1665000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"start":"2022-01-01","end":"2022-03-31","val":1665000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":1715000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2022-01-01","end":"2022-06-30","val":1715000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2022-01-01","end":"2022-09-30","val":1994000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2022-01-01","end":"2022-09-30","val":1994000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-07-01","end":"2022-09-30","val":279000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2022-07-01","end":"2022-09-30","val":279000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":5152000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":5152000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":5152000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":2490000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04"},{"start":"2023-01-01","end":"2023-03-31","val":2490000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":2609000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2023-01-01","end":"2023-06-30","val":2609000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-04-01","end":"2023-06-30","val":119000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2023-04-01","end":"2023-06-30","val":119000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":2610000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-09-30","val":2610000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2023-01-01","end":"2023-12-31","val":5466000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2023-01-01","end":"2023-12-31","val":5466000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2023-01-01","end":"2023-12-31","val":5466000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":4907000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02"},{"start":"2024-01-01","end":"2024-03-31","val":4907000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":4907000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-06-30","val":4907000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"start":"2024-01-01","end":"2024-09-30","val":4907000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2024-01-01","end":"2024-09-30","val":4907000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2024-01-01","end":"2024-12-31","val":4907000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2024-01-01","end":"2024-12-31","val":4907000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024"}]}},"UnrealizedGainLossOnDerivatives":{"label":"Unrealized Gain (Loss) on Derivatives","description":"The net change in the difference between the fair value and the carrying value, or in the comparative fair values, of derivative instruments, including options, swaps, futures, and forward contracts, held at each balance sheet date, that was included in earnings for the period.","units":{"USD":[{"start":"2008-01-01","end":"2008-12-31","val":-9074000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18","frame":"CY2008"},{"start":"2009-01-01","end":"2009-06-30","val":401000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2009-01-01","end":"2009-09-30","val":5970000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2009-01-01","end":"2009-12-31","val":6939000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"start":"2009-01-01","end":"2009-12-31","val":6939000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2009"},{"start":"2010-01-01","end":"2010-03-31","val":-1842000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-06-30","val":-2396000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2010-01-01","end":"2010-06-30","val":-2396000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-01-01","end":"2010-09-30","val":-3716000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2010-01-01","end":"2010-09-30","val":-3716000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2010-01-01","end":"2010-12-31","val":-2688000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"start":"2010-01-01","end":"2010-12-31","val":-2688000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2010-01-01","end":"2010-12-31","val":-2688000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":284000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29"},{"start":"2011-01-01","end":"2011-03-31","val":284000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":279000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-01-01","end":"2011-06-30","val":279000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2011-01-01","end":"2011-09-30","val":-1861000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2011-01-01","end":"2011-09-30","val":-1861000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2011-01-01","end":"2011-12-31","val":-4064000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-01-01","end":"2011-12-31","val":-4064000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":-4064000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":-1985000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":-1985000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":2618000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-01-01","end":"2012-06-30","val":2618000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-01-01","end":"2012-09-30","val":943000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2012-01-01","end":"2012-09-30","val":943000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2012-01-01","end":"2012-12-31","val":749000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":749000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":749000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-333000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":-333000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-349000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":-349000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2013-01-01","end":"2013-09-30","val":-537000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-01-01","end":"2013-09-30","val":-537000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2013-01-01","end":"2013-12-31","val":-534000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":-534000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2013-01-01","end":"2013-12-31","val":-534000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":13000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":13000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-49000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-01-01","end":"2014-06-30","val":-49000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2014-01-01","end":"2014-09-30","val":-300000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2014-01-01","end":"2014-09-30","val":-300000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2014-01-01","end":"2014-12-31","val":-339000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2014-01-01","end":"2014-12-31","val":-339000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2014-01-01","end":"2014-12-31","val":-339000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":104000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01"},{"start":"2015-01-01","end":"2015-03-31","val":104000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":225000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2015-01-01","end":"2015-06-30","val":225000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2015-01-01","end":"2015-09-30","val":261000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2015-01-01","end":"2015-09-30","val":261000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":381000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2015-01-01","end":"2015-12-31","val":381000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":381000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":111000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29"},{"start":"2016-01-01","end":"2016-03-31","val":111000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":237000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-01-01","end":"2016-06-30","val":237000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-01-01","end":"2016-09-30","val":278000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":278000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2016-01-01","end":"2016-12-31","val":403000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2016-01-01","end":"2016-12-31","val":403000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":403000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":101000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"start":"2017-01-01","end":"2017-03-31","val":101000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":222000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":222000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-01-01","end":"2017-09-30","val":254000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2017-01-01","end":"2017-09-30","val":254000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2017-01-01","end":"2017-12-31","val":373000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2017-01-01","end":"2017-12-31","val":373000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":373000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":0,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":0,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-01-01","end":"2018-09-30","val":0,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2018-01-01","end":"2018-12-31","val":0,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2018-01-01","end":"2018-12-31","val":0,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":0,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":0,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":0,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2021-01-01","end":"2021-12-31","val":0,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":0,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":0,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2022-01-01","end":"2022-09-30","val":0,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-01-01","end":"2022-12-31","val":-777000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":-777000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":-777000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":-786000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04"},{"start":"2023-01-01","end":"2023-03-31","val":-786000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":239000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2023-01-01","end":"2023-06-30","val":239000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-01-01","end":"2023-09-30","val":778000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-09-30","val":778000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2023-01-01","end":"2023-12-31","val":777000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2023-01-01","end":"2023-12-31","val":777000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2023-01-01","end":"2023-12-31","val":777000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":0,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":0,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-09-30","val":0,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2024-01-01","end":"2024-12-31","val":0,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2024-01-01","end":"2024-12-31","val":0,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024"},{"start":"2025-01-01","end":"2025-12-31","val":0,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025"}]}},"UnrecognizedTaxBenefits":{"label":"Unrecognized Tax Benefits","description":"Amount of unrecognized tax benefits.","units":{"USD":[{"end":"2008-12-31","val":63318000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2008Q4I"},{"end":"2009-12-31","val":201216000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"end":"2009-12-31","val":201216000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2009Q4I"},{"end":"2010-12-31","val":127595000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"end":"2010-12-31","val":127595000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2010-12-31","val":127595000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2010Q4I"},{"end":"2011-12-31","val":136005000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"end":"2011-12-31","val":136005000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2011-12-31","val":136005000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2011-12-31","val":136005000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2011Q4I"},{"end":"2012-12-31","val":133422000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2012-12-31","val":133422000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2012-12-31","val":133422000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"end":"2012-12-31","val":133422000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2012Q4I"},{"end":"2013-12-31","val":41997000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2013-12-31","val":41997000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"end":"2013-12-31","val":41997000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"end":"2013-12-31","val":41997000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2013Q4I"},{"end":"2014-12-31","val":44775000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"end":"2014-12-31","val":44775000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"end":"2014-12-31","val":44775000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2014-12-31","val":44775000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2014Q4I"},{"end":"2015-12-31","val":34447000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"end":"2015-12-31","val":34447000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2015-12-31","val":34447000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"end":"2015-12-31","val":34447000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2015Q4I"},{"end":"2016-12-31","val":36075000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2016-12-31","val":36075000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"end":"2016-12-31","val":36075000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"end":"2016-12-31","val":36075000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2016Q4I"},{"end":"2017-12-31","val":41966000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"end":"2017-12-31","val":41966000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"end":"2017-12-31","val":41966000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"end":"2017-12-31","val":41966000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2017Q4I"},{"end":"2018-12-31","val":40731000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"end":"2018-12-31","val":40731000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"end":"2018-12-31","val":40731000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"end":"2018-12-31","val":40731000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2018Q4I"},{"end":"2019-12-31","val":43435000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"end":"2019-12-31","val":43435000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"end":"2019-12-31","val":43435000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2019-12-31","val":43435000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2019Q4I"},{"end":"2020-12-31","val":45655000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"end":"2020-12-31","val":45655000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2020-12-31","val":45655000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"end":"2020-12-31","val":45655000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2020Q4I"},{"end":"2021-12-31","val":45086000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2021-12-31","val":45086000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"end":"2021-12-31","val":45086000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"end":"2021-12-31","val":45086000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2021Q4I"},{"end":"2022-12-31","val":43097000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"end":"2022-12-31","val":43097000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"end":"2022-12-31","val":43097000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"end":"2022-12-31","val":43097000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2022Q4I"},{"end":"2023-12-31","val":44274000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"end":"2023-12-31","val":44274000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"end":"2023-12-31","val":44274000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2023Q4I"},{"end":"2024-12-31","val":44349000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"end":"2024-12-31","val":44349000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024Q4I"},{"end":"2025-12-31","val":125439000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025Q4I"}]}},"UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions":{"label":"Unrecognized Tax Benefits, Decrease Resulting from Prior Period Tax Positions","description":"Amount of decrease in unrecognized tax benefits resulting from tax positions taken in prior period tax returns.","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":11017000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2010-01-01","end":"2010-12-31","val":11017000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":1555000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-01-01","end":"2011-12-31","val":1555000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":1555000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":7729000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":7729000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":7729000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":108099000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":108099000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2013-01-01","end":"2013-12-31","val":108099000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":2282000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2014-01-01","end":"2014-12-31","val":2282000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2014-01-01","end":"2014-12-31","val":2282000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":10244000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2015-01-01","end":"2015-12-31","val":10244000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":10244000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":1953000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2016-01-01","end":"2016-12-31","val":1953000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":1953000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":1829000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2017-01-01","end":"2017-12-31","val":1829000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":1829000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":1764000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2018-01-01","end":"2018-12-31","val":1764000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2018-01-01","end":"2018-12-31","val":1764000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":2078000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2019-01-01","end":"2019-12-31","val":2078000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":2078000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":1965000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":1965000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":1965000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":2659000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":2659000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":3495000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2022"}]}},"UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities":{"label":"Unrecognized Tax Benefits, Decrease Resulting from Settlements with Taxing Authorities","description":"Amount of decrease in unrecognized tax benefits resulting from settlements with taxing authorities.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":4089000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2009"},{"start":"2010-01-01","end":"2010-03-31","val":62000000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2010-01-01","end":"2010-03-31","val":62000000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-12-31","val":62199000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2010-01-01","end":"2010-12-31","val":62199000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":124000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-01-01","end":"2011-12-31","val":124000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":124000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":0,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2018-01-01","end":"2018-12-31","val":0,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2018-01-01","end":"2018-12-31","val":0,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":0,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2019-01-01","end":"2019-12-31","val":0,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":0,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":0,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":0,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":0,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":0,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":0,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2021-01-01","end":"2021-12-31","val":0,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":0,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":0,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":0,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":0,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2023-01-01","end":"2023-12-31","val":0,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2023-01-01","end":"2023-12-31","val":0,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":0,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2024-01-01","end":"2024-12-31","val":0,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024"},{"start":"2025-01-01","end":"2025-12-31","val":0,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025"}]}},"UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions":{"label":"Unrecognized Tax Benefits, Increase Resulting from Current Period Tax Positions","description":"Amount of increase in unrecognized tax benefits resulting from tax positions that have been or will be taken in current period tax return.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":44094000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":7551000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2010-01-01","end":"2010-12-31","val":7551000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":10915000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-01-01","end":"2011-12-31","val":10915000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":10915000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":5167000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":5167000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":5167000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":3516000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":3516000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2013-01-01","end":"2013-12-31","val":3516000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":4309000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2014-01-01","end":"2014-12-31","val":4309000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2014-01-01","end":"2014-12-31","val":4309000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":2175000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2015-01-01","end":"2015-12-31","val":2175000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":2175000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":2695000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2016-01-01","end":"2016-12-31","val":2695000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":2695000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":2937000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2017-01-01","end":"2017-12-31","val":2937000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":2937000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":3436000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2018-01-01","end":"2018-12-31","val":3436000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2018-01-01","end":"2018-12-31","val":3436000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":3373000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2019-01-01","end":"2019-12-31","val":3373000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":3373000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":3418000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":3418000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":3418000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":3305000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":3305000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2021-01-01","end":"2021-12-31","val":3305000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":1399000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":1399000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":1399000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":1473000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2023-01-01","end":"2023-12-31","val":1473000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2023-01-01","end":"2023-12-31","val":1473000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":1271000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2024-01-01","end":"2024-12-31","val":1271000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024"},{"start":"2025-01-01","end":"2025-12-31","val":81286000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025"}]}},"UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions":{"label":"Unrecognized Tax Benefits, Increase Resulting from Prior Period Tax Positions","description":"Amount of increase in unrecognized tax benefits resulting from tax positions taken in prior period tax returns.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":98942000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2009"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":13158000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":13158000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2013-01-01","end":"2013-12-31","val":13158000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":751000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2014-01-01","end":"2014-12-31","val":751000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2014-01-01","end":"2014-12-31","val":751000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":886000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2016-01-01","end":"2016-12-31","val":886000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":886000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":4783000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2017-01-01","end":"2017-12-31","val":4783000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":4783000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":2696000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2018-01-01","end":"2018-12-31","val":2696000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2018-01-01","end":"2018-12-31","val":2696000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":1843000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2019-01-01","end":"2019-12-31","val":1843000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":1843000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":1431000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":1431000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":1431000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":1449000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":1449000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2021-01-01","end":"2021-12-31","val":1449000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":2069000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":2069000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":2069000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":419000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2023-01-01","end":"2023-12-31","val":419000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2023-01-01","end":"2023-12-31","val":419000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":2031000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2024-01-01","end":"2024-12-31","val":2031000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024"},{"start":"2025-01-01","end":"2025-12-31","val":2818000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025"}]}},"UnrecognizedTaxBenefitsInterestOnIncomeTaxesAccrued":{"label":"Unrecognized Tax Benefits, Interest on Income Taxes Accrued","description":"Amount of interest expense accrued for an underpayment of income taxes.","units":{"USD":[{"end":"2009-12-31","val":8000000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2009Q4I"},{"end":"2010-12-31","val":6000000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"end":"2010-12-31","val":6000000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010Q4I"},{"end":"2011-12-31","val":9000000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"end":"2011-12-31","val":9000000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2011-12-31","val":9000000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011Q4I"},{"end":"2012-12-31","val":13000000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2012-12-31","val":13000000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2012-12-31","val":13000000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2012Q4I"},{"end":"2013-12-31","val":1000000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"end":"2013-12-31","val":213000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2013Q4I"},{"end":"2014-12-31","val":1000000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"end":"2014-12-31","val":965000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"end":"2014-12-31","val":965000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014Q4I"},{"end":"2015-12-31","val":804000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"end":"2015-12-31","val":804000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2015-12-31","val":804,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2015Q4I"},{"end":"2016-12-31","val":1333000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2016-12-31","val":1333,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"end":"2016-12-31","val":1333000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2016Q4I"},{"end":"2017-12-31","val":1910000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"end":"2017-12-31","val":1910000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"end":"2017-12-31","val":1910000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2017Q4I"},{"end":"2018-12-31","val":1130000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"end":"2018-12-31","val":1130000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"end":"2018-12-31","val":1130000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018Q4I"},{"end":"2019-12-31","val":1589000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"end":"2019-12-31","val":1589000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"end":"2019-12-31","val":1589000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019Q4I"},{"end":"2020-12-31","val":1855000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"end":"2020-12-31","val":1855000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2020-12-31","val":1855000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2020Q4I"},{"end":"2021-12-31","val":1320000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2021-12-31","val":1320000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"end":"2021-12-31","val":1320000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2021Q4I"},{"end":"2022-12-31","val":1181000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"end":"2022-12-31","val":1181000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"end":"2022-12-31","val":1181000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2022Q4I"},{"end":"2023-12-31","val":1633000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"end":"2023-12-31","val":1633000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"end":"2023-12-31","val":1633000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2023Q4I"},{"end":"2024-12-31","val":4376000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"end":"2024-12-31","val":4376000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024Q4I"},{"end":"2025-12-31","val":7986000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025Q4I"}]}},"UnrecognizedTaxBenefitsInterestOnIncomeTaxesExpense":{"label":"Unrecognized Tax Benefits, Interest on Income Taxes Expense","description":"Amount of interest expense for an underpayment of income taxes.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":2000000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":-2000000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2010-01-01","end":"2010-12-31","val":-2000000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":3000000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-01-01","end":"2011-12-31","val":3000000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":3000000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":4000000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":4000000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":4000000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":4000000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":-4000000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2013-01-01","end":"2013-12-31","val":-3716000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":1000000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2014-01-01","end":"2014-12-31","val":752000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2014-01-01","end":"2014-12-31","val":752000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":-161000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2015-01-01","end":"2015-12-31","val":-161000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":-161000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":529000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2016-01-01","end":"2016-12-31","val":529000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":529000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":577000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2017-01-01","end":"2017-12-31","val":577000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":577000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":-780000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2018-01-01","end":"2018-12-31","val":-780000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2018-01-01","end":"2018-12-31","val":-780000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":459000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2019-01-01","end":"2019-12-31","val":459000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":459000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":266000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":266000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":266000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":-535000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":-535000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2021-01-01","end":"2021-12-31","val":-535000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":-139000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":-139000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":-139000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":452000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2023-01-01","end":"2023-12-31","val":452000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2023-01-01","end":"2023-12-31","val":452000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":2743000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2024-01-01","end":"2024-12-31","val":2743000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024"},{"start":"2025-01-01","end":"2025-12-31","val":3610000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025"}]}},"UnrecognizedTaxBenefitsPeriodIncreaseDecrease":{"label":"Unrecognized Tax Benefits, Period Increase (Decrease)","description":"Amount of increase (decrease) in unrecognized tax benefits attributable to uncertain tax positions taken in tax returns.","units":{"USD":[{"start":"2008-01-01","end":"2008-12-31","val":-94551000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18","frame":"CY2008"},{"start":"2009-01-01","end":"2009-06-30","val":14386000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2009-01-01","end":"2009-09-30","val":92720000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2009-01-01","end":"2009-12-31","val":137898000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"start":"2009-01-01","end":"2009-12-31","val":137898000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2009"},{"start":"2010-01-01","end":"2010-03-31","val":62062000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-06-30","val":-62630000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2010-01-01","end":"2010-06-30","val":-62630000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-01-01","end":"2010-09-30","val":-72649000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2010-01-01","end":"2010-09-30","val":-72649000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2010-01-01","end":"2010-12-31","val":-73621000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"start":"2010-01-01","end":"2010-12-31","val":-73621000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2010-01-01","end":"2010-12-31","val":-73621000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":-18959000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29"},{"start":"2011-01-01","end":"2011-03-31","val":18959000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":18959000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-01-01","end":"2011-06-30","val":18959000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2011-01-01","end":"2011-09-30","val":12123000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2011-01-01","end":"2011-09-30","val":12123000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2011-01-01","end":"2011-12-31","val":8410000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-01-01","end":"2011-12-31","val":8410000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":8410000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-09-30","val":-3554000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2012-01-01","end":"2012-09-30","val":-3554000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2012-01-01","end":"2012-12-31","val":-2583000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":-2583000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":-2583000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2012"},{"start":"2013-01-01","end":"2013-09-30","val":-57585000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-01-01","end":"2013-09-30","val":57585000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2013-01-01","end":"2013-12-31","val":-91425000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":-91425000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2013-01-01","end":"2013-12-31","val":-91425000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2013"},{"start":"2014-01-01","end":"2014-09-30","val":-1744000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2014-01-01","end":"2014-09-30","val":1744000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2014-01-01","end":"2014-12-31","val":2778000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2014-01-01","end":"2014-12-31","val":2778000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2014-01-01","end":"2014-12-31","val":2778000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2015-01-01","end":"2015-09-30","val":-9276000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2015-01-01","end":"2015-09-30","val":-9276000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":-10328000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2015-01-01","end":"2015-12-31","val":-10328000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":-10328000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2015"},{"start":"2016-01-01","end":"2016-09-30","val":1628000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":1628000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2016-01-01","end":"2016-12-31","val":1628000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2016-01-01","end":"2016-12-31","val":1628000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":1628000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2016"},{"start":"2017-01-01","end":"2017-09-30","val":5891000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2017-01-01","end":"2017-09-30","val":5891000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2017-01-01","end":"2017-12-31","val":5891000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2017-01-01","end":"2017-12-31","val":5891000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2017"},{"start":"2018-01-01","end":"2018-09-30","val":-1235000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2018-01-01","end":"2018-12-31","val":-1235000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2018"}]}},"UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations":{"label":"Unrecognized Tax Benefits, Reduction Resulting from Lapse of Applicable Statute of Limitations","description":"Amount of decrease in unrecognized tax benefits resulting from lapses of applicable statutes of limitations.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":1049000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":7956000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2010-01-01","end":"2010-12-31","val":7956000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":826000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-01-01","end":"2011-12-31","val":826000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":826000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":21000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":21000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":21000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":2259000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2015-01-01","end":"2015-12-31","val":2259000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":2259000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":5603000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2018-01-01","end":"2018-12-31","val":5603000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2018-01-01","end":"2018-12-31","val":5603000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":434000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2019-01-01","end":"2019-12-31","val":434000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":434000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":664000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":664000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":664000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":2664000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":2664000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2021-01-01","end":"2021-12-31","val":2664000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":1962000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":1962000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":1962000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":1376000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2023-01-01","end":"2023-12-31","val":1376000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2023-01-01","end":"2023-12-31","val":1376000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":1184000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2024-01-01","end":"2024-12-31","val":1184000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024"},{"start":"2025-01-01","end":"2025-12-31","val":970000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025"}]}},"UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate":{"label":"Unrecognized Tax Benefits that Would Impact Effective Tax Rate","description":"The total amount of unrecognized tax benefits that, if recognized, would affect the effective tax rate.","units":{"USD":[{"end":"2009-12-31","val":16000000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2009Q4I"},{"end":"2010-12-31","val":7000000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"end":"2010-12-31","val":7000000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010Q4I"},{"end":"2011-12-31","val":8000000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"end":"2011-12-31","val":8000000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2011-12-31","val":8000000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011Q4I"},{"end":"2012-12-31","val":10000000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2012-12-31","val":10000000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2012-12-31","val":10000000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2012Q4I"},{"end":"2013-12-31","val":10000000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2013-12-31","val":10000000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"end":"2013-12-31","val":9827000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2013Q4I"},{"end":"2014-12-31","val":11000000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"end":"2014-12-31","val":11207000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"end":"2014-12-31","val":11207000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014Q4I"},{"end":"2015-12-31","val":9523000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"end":"2015-12-31","val":9523000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2015-12-31","val":9523000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2015Q4I"},{"end":"2016-12-31","val":11313000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2016-12-31","val":11313000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"end":"2016-12-31","val":11313000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2016Q4I"},{"end":"2017-12-31","val":16373000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"end":"2017-12-31","val":16373000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"end":"2017-12-31","val":16373000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2017Q4I"},{"end":"2018-12-31","val":19504000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"end":"2018-12-31","val":19504000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"end":"2018-12-31","val":19504000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018Q4I"},{"end":"2019-12-31","val":22813000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"end":"2019-12-31","val":22813000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"end":"2019-12-31","val":22813000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019Q4I"},{"end":"2020-12-31","val":25714000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"end":"2020-12-31","val":25714000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2020-12-31","val":25714000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2020Q4I"},{"end":"2021-12-31","val":26300000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2021-12-31","val":26300000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"end":"2021-12-31","val":26300000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2021Q4I"},{"end":"2022-12-31","val":28246000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"end":"2022-12-31","val":28246000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"end":"2022-12-31","val":28246000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2022Q4I"},{"end":"2023-12-31","val":28762000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"end":"2023-12-31","val":28762000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"end":"2023-12-31","val":28762000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2023Q4I"},{"end":"2024-12-31","val":27899000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"end":"2024-12-31","val":27899000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024Q4I"},{"end":"2025-12-31","val":103785000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025Q4I"}]}},"UnrecordedUnconditionalPurchaseObligationBalanceSheetAmount":{"label":"Unrecorded Unconditional Purchase Obligation","description":"Amount of the unrecorded obligation to transfer funds in the future for fixed or minimum amounts or quantities of goods or services at fixed or minimum prices (for example, as in take-or-pay contracts or throughput contracts).","units":{"USD":[{"end":"2018-12-31","val":212785000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2018Q4I"},{"end":"2019-12-31","val":165695000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"end":"2019-12-31","val":165695000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"end":"2019-12-31","val":165695000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"end":"2019-12-31","val":165695000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"end":"2019-12-31","val":165695000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019Q4I"},{"end":"2020-03-31","val":166796000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2020Q1I"},{"end":"2020-06-30","val":167896000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06","frame":"CY2020Q2I"},{"end":"2020-09-30","val":168997000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30","frame":"CY2020Q3I"},{"end":"2020-12-31","val":170097000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"end":"2020-12-31","val":170097000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2020Q4I"},{"end":"2021-12-31","val":174616000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2021-12-31","val":174616000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2021-12-31","val":174616000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"end":"2021-12-31","val":174616000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"end":"2021-12-31","val":174616000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2021Q4I"},{"end":"2022-03-31","val":175776000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2022Q1I"},{"end":"2022-06-30","val":176936000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03","frame":"CY2022Q2I"},{"end":"2022-09-30","val":178095000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03","frame":"CY2022Q3I"},{"end":"2022-12-31","val":179255000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"end":"2022-12-31","val":179255000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04"},{"end":"2022-12-31","val":179255000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"end":"2022-12-31","val":179255000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2022-12-31","val":179255000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2022Q4I"},{"end":"2023-03-31","val":180446000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04","frame":"CY2023Q1I"},{"end":"2023-06-30","val":181636000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03","frame":"CY2023Q2I"},{"end":"2023-09-30","val":182816000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2023Q3I"},{"end":"2023-12-31","val":184007000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"end":"2023-12-31","val":184007000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02","frame":"CY2023Q4I"},{"end":"2024-03-31","val":185229000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02","frame":"CY2024Q1I"},{"end":"2024-06-30","val":6900000000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2I"},{"end":"2024-09-30","val":9100000000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06","frame":"CY2024Q3I"},{"end":"2024-12-31","val":16700000000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2024Q4I"},{"end":"2025-03-31","val":14800000000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2025Q1I"},{"end":"2025-06-30","val":11500000000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06","frame":"CY2025Q2I"},{"end":"2025-09-30","val":11400000000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03","frame":"CY2025Q3I"},{"end":"2025-12-31","val":11400000000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025Q4I"}]}},"UnrecordedUnconditionalPurchaseObligationChangeOfAmountAsResultOfVariableComponents":{"label":"Unrecorded Unconditional Purchase Obligation, Change of Amount as Result of Variable Components","description":"Amount of change that payments under a contractual obligation might vary as facts and circumstances change.","units":{"USD":[{"end":"2017-03-31","val":-600000000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":-670000000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":-1000000000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03","frame":"CY2017Q3I"}]}},"UtilitiesOperatingExpenseMaintenanceAndOperations":{"label":"Utilities Operating Expense, Maintenance and Operations","description":"Amount of operating expense for routine plant maintenance, repairs and operations of regulated operation.","units":{"USD":[{"start":"2008-01-01","end":"2008-12-31","val":765277000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18","frame":"CY2008"},{"start":"2009-01-01","end":"2009-06-30","val":412371000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2009-04-01","end":"2009-06-30","val":215545000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03","frame":"CY2009Q2"},{"start":"2009-01-01","end":"2009-09-30","val":610401000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2009-07-01","end":"2009-09-30","val":198030000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28","frame":"CY2009Q3"},{"start":"2009-01-01","end":"2009-12-31","val":831863000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"start":"2009-01-01","end":"2009-12-31","val":822300000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2009"},{"start":"2010-01-01","end":"2010-03-31","val":207842000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-06-30","val":422946000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2010-01-01","end":"2010-06-30","val":419922000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-04-01","end":"2010-06-30","val":215104000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2010-04-01","end":"2010-06-30","val":213609000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":644415000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2010-01-01","end":"2010-09-30","val":639580000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2010-07-01","end":"2010-09-30","val":221469000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2010-07-01","end":"2010-09-30","val":219658000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":877406000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"start":"2010-01-01","end":"2010-12-31","val":870185000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2010-01-01","end":"2010-12-31","val":870185000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":256486000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29"},{"start":"2011-01-01","end":"2011-03-31","val":255029000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-01-01","end":"2011-03-31","val":255029000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2011-01-01","end":"2011-03-31","val":255029000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":465619000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-01-01","end":"2011-06-30","val":465619000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":210590000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":210590000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-04-01","end":"2011-06-30","val":210590000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":210590000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":675654000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2011-01-01","end":"2011-09-30","val":675654000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2011-07-01","end":"2011-09-30","val":210035000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2011-07-01","end":"2011-09-30","val":210035000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-07-01","end":"2011-09-30","val":210035000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2011-07-01","end":"2011-09-30","val":210035000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":904286000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-01-01","end":"2011-12-31","val":904286000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":904286000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2011-10-01","end":"2011-12-31","val":228632000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-10-01","end":"2011-12-31","val":228632000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q4"},{"start":"2012-01-01","end":"2012-03-31","val":210663000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":210663000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-03-31","val":210663000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":210663000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":426899000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-01-01","end":"2012-06-30","val":426899000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":216236000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":216236000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-04-01","end":"2012-06-30","val":216236000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":216236000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":647628000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2012-01-01","end":"2012-09-30","val":647628000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2012-07-01","end":"2012-09-30","val":220729000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2012-07-01","end":"2012-09-30","val":220729000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-07-01","end":"2012-09-30","val":220729000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2012-07-01","end":"2012-09-30","val":220729000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":884769000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":884769000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":884769000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2012"},{"start":"2012-10-01","end":"2012-12-31","val":237141000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-10-01","end":"2012-12-31","val":237141000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q4"},{"start":"2013-01-01","end":"2013-03-31","val":223250000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":223250000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-03-31","val":223250000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2013-01-01","end":"2013-03-31","val":223250000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":452550000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":452550000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2013-04-01","end":"2013-06-30","val":229300000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-04-01","end":"2013-06-30","val":229300000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-04-01","end":"2013-06-30","val":229300000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2013-04-01","end":"2013-06-30","val":229300000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":685873000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-01-01","end":"2013-09-30","val":685873000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2013-07-01","end":"2013-09-30","val":233323000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-07-01","end":"2013-09-30","val":233323000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-07-01","end":"2013-09-30","val":233323000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2013-07-01","end":"2013-09-30","val":233323000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":924727000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":924727000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2013-01-01","end":"2013-12-31","val":924727000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2013"},{"start":"2013-10-01","end":"2013-12-31","val":238854000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-10-01","end":"2013-12-31","val":238854000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2013Q4"},{"start":"2014-01-01","end":"2014-03-31","val":212882000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":212882000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2014-01-01","end":"2014-03-31","val":212882000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01"},{"start":"2014-01-01","end":"2014-03-31","val":212882000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":424104000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-01-01","end":"2014-06-30","val":424104000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2014-04-01","end":"2014-06-30","val":211222000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-04-01","end":"2014-06-30","val":211222000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2014-04-01","end":"2014-06-30","val":211222000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2014-04-01","end":"2014-06-30","val":211222000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":647522000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2014-01-01","end":"2014-09-30","val":647522000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2014-07-01","end":"2014-09-30","val":223418000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2014-07-01","end":"2014-09-30","val":223418000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2014-07-01","end":"2014-09-30","val":223418000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2014-07-01","end":"2014-09-30","val":223418000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":908025000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2014-01-01","end":"2014-12-31","val":908025000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2014-01-01","end":"2014-12-31","val":908025000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2014-10-01","end":"2014-12-31","val":260503000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2014-10-01","end":"2014-12-31","val":260503000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2014Q4"},{"start":"2015-01-01","end":"2015-03-31","val":214944000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01"},{"start":"2015-01-01","end":"2015-03-31","val":214944000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2015-01-01","end":"2015-03-31","val":214944000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29"},{"start":"2015-01-01","end":"2015-03-31","val":214944000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":425909000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2015-01-01","end":"2015-06-30","val":425909000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2015-04-01","end":"2015-06-30","val":210965000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2015-04-01","end":"2015-06-30","val":210965000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2015-04-01","end":"2015-06-30","val":210965000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2015-04-01","end":"2015-06-30","val":210965000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":646358000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2015-01-01","end":"2015-09-30","val":646358000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":220449000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2015-07-01","end":"2015-09-30","val":220449000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2015-07-01","end":"2015-09-30","val":220449000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":220449000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":868377000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2015-01-01","end":"2015-12-31","val":868377000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":868377000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2015"},{"start":"2015-10-01","end":"2015-12-31","val":222019000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2015-10-01","end":"2015-12-31","val":222019000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015Q4"},{"start":"2016-01-01","end":"2016-03-31","val":243195000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29"},{"start":"2016-01-01","end":"2016-03-31","val":243195000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2016-01-01","end":"2016-03-31","val":243195000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"start":"2016-01-01","end":"2016-03-31","val":243195000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":485474000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-01-01","end":"2016-06-30","val":485474000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-04-01","end":"2016-06-30","val":242279000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":242279000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2016-04-01","end":"2016-06-30","val":242279000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-04-01","end":"2016-06-30","val":242279000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":703042000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":703042000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":217568000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":217568000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2016-07-01","end":"2016-09-30","val":217568000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":217568000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":911319000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2016-01-01","end":"2016-12-31","val":911319000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":931692000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2016"},{"start":"2016-10-01","end":"2016-12-31","val":208277000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2016-10-01","end":"2016-12-31","val":208277000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2016Q4"},{"start":"2017-01-01","end":"2017-03-31","val":219976000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"start":"2017-01-01","end":"2017-03-31","val":219976000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2017-01-01","end":"2017-03-31","val":226071000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"start":"2017-01-01","end":"2017-03-31","val":226071000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":433989000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":447056000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":214013000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":214013000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2017-04-01","end":"2017-06-30","val":220985000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":220985000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":658294000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2017-01-01","end":"2017-09-30","val":677895000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2017-07-01","end":"2017-09-30","val":224305000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2017-07-01","end":"2017-09-30","val":224305000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2017-07-01","end":"2017-09-30","val":230839000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2017-07-01","end":"2017-09-30","val":230839000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":924443000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2017-01-01","end":"2017-12-31","val":949107000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":949107000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2017"},{"start":"2017-10-01","end":"2017-12-31","val":266149000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2017-10-01","end":"2017-12-31","val":271212000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2017Q4"},{"start":"2018-01-01","end":"2018-03-31","val":265682000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"start":"2018-01-01","end":"2018-03-31","val":265682000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2018-01-01","end":"2018-03-31","val":265682000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"start":"2018-01-01","end":"2018-03-31","val":265682000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":534079000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-01-01","end":"2018-06-30","val":534079000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2018-04-01","end":"2018-06-30","val":268397000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-04-01","end":"2018-06-30","val":268397000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2018-04-01","end":"2018-06-30","val":268397000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2018-04-01","end":"2018-06-30","val":268397000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":780624000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2018-01-01","end":"2018-09-30","val":780624000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2018-07-01","end":"2018-09-30","val":246545000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2018-07-01","end":"2018-09-30","val":246545000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2018-07-01","end":"2018-09-30","val":246545000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2018-07-01","end":"2018-09-30","val":246545000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":1036744000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2018-01-01","end":"2018-12-31","val":1036744000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2018-01-01","end":"2018-12-31","val":1036744000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2018-10-01","end":"2018-12-31","val":256120000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2018-10-01","end":"2018-12-31","val":256120000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2018Q4"},{"start":"2019-01-01","end":"2019-03-31","val":245634000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"start":"2019-01-01","end":"2019-03-31","val":245634000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2019-01-01","end":"2019-03-31","val":245634000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":473177000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2019-01-01","end":"2019-06-30","val":473177000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2019-04-01","end":"2019-06-30","val":227543000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2019-04-01","end":"2019-06-30","val":227543000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2019-04-01","end":"2019-06-30","val":227543000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":711759000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2019-01-01","end":"2019-09-30","val":711759000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2019-07-01","end":"2019-09-30","val":238582000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2019-07-01","end":"2019-09-30","val":238582000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2019-07-01","end":"2019-09-30","val":238582000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":941616000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2019-01-01","end":"2019-12-31","val":941616000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":941616000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2019-10-01","end":"2019-12-31","val":229857000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2019Q4"},{"start":"2020-01-01","end":"2020-03-31","val":221318000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"start":"2020-01-01","end":"2020-03-31","val":221318000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":440710000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2020-01-01","end":"2020-06-30","val":440710000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2020-04-01","end":"2020-06-30","val":219392000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2020-04-01","end":"2020-06-30","val":219392000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":677681000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2020-01-01","end":"2020-09-30","val":677681000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2020-07-01","end":"2020-09-30","val":236971000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2020-07-01","end":"2020-09-30","val":236971000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":958910000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":958910000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":958910000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":230055000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05"},{"start":"2021-01-01","end":"2021-03-31","val":230055000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":459745000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2021-01-01","end":"2021-06-30","val":459745000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2021-04-01","end":"2021-06-30","val":229690000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2021-04-01","end":"2021-06-30","val":229690000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":692131000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2021-01-01","end":"2021-09-30","val":692131000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2021-07-01","end":"2021-09-30","val":232386000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2021-07-01","end":"2021-09-30","val":232386000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03","frame":"CY2021Q3"},{"start":"2021-01-01","end":"2021-12-31","val":954067000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":954067000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2021-01-01","end":"2021-12-31","val":954067000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":218342000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"start":"2022-01-01","end":"2022-03-31","val":218342000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":463729000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2022-01-01","end":"2022-06-30","val":463729000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2022-04-01","end":"2022-06-30","val":245387000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2022-04-01","end":"2022-06-30","val":245387000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":715392000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2022-01-01","end":"2022-09-30","val":715392000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-07-01","end":"2022-09-30","val":251663000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2022-07-01","end":"2022-09-30","val":251663000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":987072000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":987072000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":987072000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":250080000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04"},{"start":"2023-01-01","end":"2023-03-31","val":250080000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":527318000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2023-01-01","end":"2023-06-30","val":527318000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-04-01","end":"2023-06-30","val":277238000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2023-04-01","end":"2023-06-30","val":277238000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":777337000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-09-30","val":777337000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2023-07-01","end":"2023-09-30","val":250019000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-07-01","end":"2023-09-30","val":250019000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":1058725000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2023-01-01","end":"2023-12-31","val":1058725000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2023-01-01","end":"2023-12-31","val":1058725000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":257578000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02"},{"start":"2024-01-01","end":"2024-03-31","val":257578000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":529844000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-06-30","val":529844000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"start":"2024-04-01","end":"2024-06-30","val":272266000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-04-01","end":"2024-06-30","val":272266000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":837905000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2024-01-01","end":"2024-09-30","val":837905000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2024-07-01","end":"2024-09-30","val":308061000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2024-07-01","end":"2024-09-30","val":308061000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":1165156000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2024-01-01","end":"2024-12-31","val":1165156000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":300109000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":586714000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"start":"2025-04-01","end":"2025-06-30","val":286605000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06","frame":"CY2025Q2"},{"start":"2025-01-01","end":"2025-09-30","val":886331000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2025-07-01","end":"2025-09-30","val":299617000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03","frame":"CY2025Q3"},{"start":"2025-01-01","end":"2025-12-31","val":1185065000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025"}]}},"ValuationAllowancesAndReservesChargedToOtherAccounts":{"label":"SEC Schedule, 12-09, Valuation Allowances and Reserves, Additions, Charge to Other Account","description":"Amount of increase in valuation and qualifying accounts and reserves from charge to accounts other than cost and expense.","units":{"USD":[{"start":"2011-01-01","end":"2011-12-31","val":0,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2011"}]}},"VariableInterestEntityConsolidatedCarryingAmountAssets":{"label":"Variable Interest Entity, Consolidated, Carrying Amount, Assets (Deprecated 2020-01-31)","description":"The carrying amount of the consolidated Variable Interest Entity's assets included in the reporting entity's statement of financial position.","units":{"USD":[{"end":"2010-12-31","val":137956000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"end":"2010-12-31","val":137956000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"end":"2010-12-31","val":137956000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2010Q4I"},{"end":"2011-06-30","val":134799000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2011Q2I"},{"end":"2011-09-30","val":133832000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01","frame":"CY2011Q3I"},{"end":"2011-12-31","val":132864000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"end":"2011-12-31","val":132864000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":132864000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"end":"2011-12-31","val":132864000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"end":"2011-12-31","val":132864000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q4I"},{"end":"2012-03-31","val":131897000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":130929000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2012Q2I"},{"end":"2012-09-30","val":129962000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02","frame":"CY2012Q3I"},{"end":"2012-12-31","val":128995000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2012-12-31","val":128995000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2012-12-31","val":128995000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2012-12-31","val":128995000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"end":"2012-12-31","val":128995000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q4I"},{"end":"2013-03-31","val":128027000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":127060000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-09-30","val":126092000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2013Q3I"},{"end":"2013-12-31","val":125125000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2013-12-31","val":125125000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2013-12-31","val":125125000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"end":"2013-12-31","val":125125000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"end":"2013-12-31","val":125125000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2013Q4I"},{"end":"2014-03-31","val":124157000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2014Q1I"},{"end":"2014-06-30","val":123190000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2014Q2I"},{"end":"2014-09-30","val":122222000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31","frame":"CY2014Q3I"},{"end":"2014-12-31","val":121255000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"end":"2014-12-31","val":121255000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01"},{"end":"2014-12-31","val":121255000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"end":"2014-12-31","val":121255000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"end":"2014-12-31","val":121255000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2014Q4I"},{"end":"2015-03-31","val":120287000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01","frame":"CY2015Q1I"},{"end":"2015-06-30","val":119320000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30","frame":"CY2015Q2I"},{"end":"2015-09-30","val":118352000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30","frame":"CY2015Q3I"},{"end":"2015-12-31","val":117385000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"end":"2015-12-31","val":117385000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29"},{"end":"2015-12-31","val":117385000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"end":"2015-12-31","val":117385000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":117385000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015Q4I"},{"end":"2016-03-31","val":116418000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29","frame":"CY2016Q1I"},{"end":"2016-06-30","val":115450000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2016Q2I"},{"end":"2016-09-30","val":114483000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":113515000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2016-12-31","val":113515000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2016-12-31","val":113515000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-12-31","val":113515000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"end":"2016-12-31","val":113515000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2016Q4I"},{"end":"2017-03-31","val":112548000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":111580000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":110613000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03","frame":"CY2017Q3I"},{"end":"2017-12-31","val":109645000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"end":"2017-12-31","val":109645000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"end":"2017-12-31","val":109645000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"end":"2017-12-31","val":109645000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"end":"2017-12-31","val":109645000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2017Q4I"},{"end":"2018-03-31","val":108678000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"},{"end":"2018-06-30","val":107710000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2018Q2I"},{"end":"2018-09-30","val":106743000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08","frame":"CY2018Q3I"},{"end":"2018-12-31","val":105775000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"end":"2018-12-31","val":105775000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2018-12-31","val":105775000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"end":"2018-12-31","val":105775000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"end":"2018-12-31","val":105775000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2018Q4I"},{"end":"2019-03-31","val":104808000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1I"},{"end":"2019-06-30","val":103841000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08","frame":"CY2019Q2I"},{"end":"2019-09-30","val":102873000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07","frame":"CY2019Q3I"},{"end":"2019-12-31","val":101906000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2019Q4I"}]}},"VariableLeaseCost":{"label":"Variable Lease, Cost","description":"Amount of variable lease cost, excluded from lease liability, recognized when obligation for payment is incurred for finance and operating leases.","units":{"USD":[{"start":"2016-01-01","end":"2016-12-31","val":88000000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":100000000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":109000000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":17290000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":59180000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2019-01-01","end":"2019-06-30","val":59180000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2019-04-01","end":"2019-06-30","val":41889000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2019-04-01","end":"2019-06-30","val":41889000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":96279000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2019-01-01","end":"2019-09-30","val":96279000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2019-07-01","end":"2019-09-30","val":37100000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2019-07-01","end":"2019-09-30","val":37100000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":114015000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2019-01-01","end":"2019-12-31","val":114015000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":114015000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-06-30","val":61892000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2020-01-01","end":"2020-06-30","val":61892000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2020-04-01","end":"2020-06-30","val":41076000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2020-04-01","end":"2020-06-30","val":41076000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":102782000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2020-01-01","end":"2020-09-30","val":102782000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2020-07-01","end":"2020-09-30","val":40890000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2020-07-01","end":"2020-09-30","val":40890000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":122331000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":122331000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":122331000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-06-30","val":62537000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2021-04-01","end":"2021-06-30","val":40795000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":100347000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2021-07-01","end":"2021-09-30","val":37810000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05","frame":"CY2021Q3"},{"start":"2021-01-01","end":"2021-12-31","val":118969000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":118969000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2021-01-01","end":"2021-12-31","val":118969000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":18695000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":61304000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2022-04-01","end":"2022-06-30","val":42662000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":103493000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-07-01","end":"2022-09-30","val":42188000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":122040000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":122040000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":122040000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":16721000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":64724000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2023-01-01","end":"2023-06-30","val":64724000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-04-01","end":"2023-06-30","val":47994000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2023-04-01","end":"2023-06-30","val":47994000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":113296000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-09-30","val":113296000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2023-07-01","end":"2023-09-30","val":48572000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-07-01","end":"2023-09-30","val":48572000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":135007000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2023-01-01","end":"2023-12-31","val":135007000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2023-01-01","end":"2023-12-31","val":135007000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":21564000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":69347000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-06-30","val":69347000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"start":"2024-04-01","end":"2024-06-30","val":47783000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-04-01","end":"2024-06-30","val":47783000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":121182000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2024-01-01","end":"2024-09-30","val":121182000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2024-07-01","end":"2024-09-30","val":51835000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2024-07-01","end":"2024-09-30","val":51835000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":144108000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2024-01-01","end":"2024-12-31","val":144108000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":21370000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":54208000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"start":"2025-04-01","end":"2025-06-30","val":32838000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06","frame":"CY2025Q2"},{"start":"2025-01-01","end":"2025-09-30","val":105311000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2025-07-01","end":"2025-09-30","val":51103000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03","frame":"CY2025Q3"},{"start":"2025-01-01","end":"2025-12-31","val":124707000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025"}]}},"WeightedAverageNumberOfDilutedSharesOutstanding":{"label":"Weighted Average Number of Shares Outstanding, Diluted","description":"The average number of shares or units issued and outstanding that are used in calculating diluted EPS or earnings per unit (EPU), determined based on the timing of issuance of shares or units in the period.","units":{"shares":[{"start":"2008-01-01","end":"2008-12-31","val":100965000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18","frame":"CY2008"},{"start":"2009-01-01","end":"2009-06-30","val":101048000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2009-04-01","end":"2009-06-30","val":101193000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03","frame":"CY2009Q2"},{"start":"2009-01-01","end":"2009-09-30","val":101184000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2009-07-01","end":"2009-09-30","val":101385000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28","frame":"CY2009Q3"},{"start":"2009-01-01","end":"2009-12-31","val":101264000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"start":"2009-01-01","end":"2009-12-31","val":101264000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2009"},{"start":"2010-01-01","end":"2010-03-31","val":101474000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-06-30","val":104857000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2010-01-01","end":"2010-06-30","val":104857000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-04-01","end":"2010-06-30","val":107764000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2010-04-01","end":"2010-06-30","val":107764000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":106318000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2010-01-01","end":"2010-09-30","val":106318000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2010-07-01","end":"2010-09-30","val":109094000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2010-07-01","end":"2010-09-30","val":109094000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":107138000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"start":"2010-01-01","end":"2010-12-31","val":107138000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2010-01-01","end":"2010-12-31","val":107137785,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":108832000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29"},{"start":"2011-01-01","end":"2011-03-31","val":108832000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":109540000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-01-01","end":"2011-06-30","val":109540000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":109718000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":109718000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":109683000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2011-01-01","end":"2011-09-30","val":109683000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2011-07-01","end":"2011-09-30","val":109861000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2011-07-01","end":"2011-09-30","val":109861000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":109864000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-01-01","end":"2011-12-31","val":109864243,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":109864000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":109299000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":109299000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":110183000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-01-01","end":"2012-06-30","val":110183000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":110359000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":110359000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":110420000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2012-01-01","end":"2012-09-30","val":110420000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2012-07-01","end":"2012-09-30","val":110655000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2012-07-01","end":"2012-09-30","val":110655000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":110527311,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":110527000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":110527000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":110835000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":110835000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":110843000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":110843000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2013-04-01","end":"2013-06-30","val":110932000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-04-01","end":"2013-06-30","val":110932000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":110913000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-01-01","end":"2013-09-30","val":110913000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2013-07-01","end":"2013-09-30","val":111053000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-07-01","end":"2013-09-30","val":111053000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":110806000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":110806000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2013-01-01","end":"2013-12-31","val":110806000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":110888000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":110888000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":110925000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-01-01","end":"2014-06-30","val":110925000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2014-04-01","end":"2014-06-30","val":111002000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-04-01","end":"2014-06-30","val":111002000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":110962000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2014-01-01","end":"2014-09-30","val":110962000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2014-07-01","end":"2014-09-30","val":111103000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2014-07-01","end":"2014-09-30","val":111103000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":111178000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2014-01-01","end":"2014-12-31","val":111178000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2014-01-01","end":"2014-12-31","val":111178000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":111377000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01"},{"start":"2015-01-01","end":"2015-03-31","val":111377000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":111426000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2015-01-01","end":"2015-06-30","val":111426000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2015-04-01","end":"2015-06-30","val":111460000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2015-04-01","end":"2015-06-30","val":111460000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":111490000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2015-01-01","end":"2015-09-30","val":111490000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":111616000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2015-07-01","end":"2015-09-30","val":111616000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":111552000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2015-01-01","end":"2015-12-31","val":111552000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":111552000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":111847000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29"},{"start":"2016-01-01","end":"2016-03-31","val":111847000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":111930000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-01-01","end":"2016-06-30","val":111930000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-04-01","end":"2016-06-30","val":112004000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":112004000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":111987000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":111987000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":112100000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":112100000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":112046000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2016-01-01","end":"2016-12-31","val":112046000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":112046000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":112195000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"start":"2017-01-01","end":"2017-03-31","val":112195000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":112270000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":112270000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":112345000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":112345000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":112314000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2017-01-01","end":"2017-09-30","val":112314000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2017-07-01","end":"2017-09-30","val":112401000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2017-07-01","end":"2017-09-30","val":112401000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":112367000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2017-01-01","end":"2017-12-31","val":112367000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":112367000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":112493000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"start":"2018-01-01","end":"2018-03-31","val":112493000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":112482000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-01-01","end":"2018-06-30","val":112482000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2018-04-01","end":"2018-06-30","val":112471000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-04-01","end":"2018-06-30","val":112471000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":112499000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2018-01-01","end":"2018-09-30","val":112499000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2018-07-01","end":"2018-09-30","val":112533000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2018-07-01","end":"2018-09-30","val":112533000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":112550000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2018-01-01","end":"2018-12-31","val":112550000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2018-01-01","end":"2018-12-31","val":112550000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":112735000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"start":"2019-01-01","end":"2019-03-31","val":112735000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":112734000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2019-01-01","end":"2019-06-30","val":112734000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2019-04-01","end":"2019-06-30","val":112651000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2019-04-01","end":"2019-06-30","val":112651000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":112739000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2019-01-01","end":"2019-09-30","val":112739000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2019-07-01","end":"2019-09-30","val":112746000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2019-07-01","end":"2019-09-30","val":112746000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":112758000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2019-01-01","end":"2019-12-31","val":112758000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":112758000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":112862000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"start":"2020-01-01","end":"2020-03-31","val":112862000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":112871000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2020-01-01","end":"2020-06-30","val":112871000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2020-04-01","end":"2020-06-30","val":112879000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2020-04-01","end":"2020-06-30","val":112879000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":112912000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2020-01-01","end":"2020-09-30","val":112912000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2020-07-01","end":"2020-09-30","val":112987000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2020-07-01","end":"2020-09-30","val":112987000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":112942000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":112942000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":112942000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":113093000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05"},{"start":"2021-01-01","end":"2021-03-31","val":113093000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":113158000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2021-01-01","end":"2021-06-30","val":113158000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2021-04-01","end":"2021-06-30","val":113223000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2021-04-01","end":"2021-06-30","val":113223000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":113178000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2021-01-01","end":"2021-09-30","val":113178000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2021-07-01","end":"2021-09-30","val":113217000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2021-07-01","end":"2021-09-30","val":113217000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03","frame":"CY2021Q3"},{"start":"2021-01-01","end":"2021-12-31","val":113192000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":113192000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2021-01-01","end":"2021-12-31","val":113192000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":113295000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"start":"2022-01-01","end":"2022-03-31","val":113295000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":113332000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2022-01-01","end":"2022-06-30","val":113332000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2022-04-01","end":"2022-06-30","val":113369000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2022-04-01","end":"2022-06-30","val":113369000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":113376000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2022-01-01","end":"2022-09-30","val":113376000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-07-01","end":"2022-09-30","val":113463000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2022-07-01","end":"2022-09-30","val":113463000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":113416000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":113416000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":113416000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":113358000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04"},{"start":"2023-01-01","end":"2023-03-31","val":113358000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":113657000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2023-01-01","end":"2023-06-30","val":113657000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-04-01","end":"2023-06-30","val":113717000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2023-04-01","end":"2023-06-30","val":113717000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":113718000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-09-30","val":113718000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2023-07-01","end":"2023-09-30","val":113838000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-07-01","end":"2023-09-30","val":113838000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":113804000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2023-01-01","end":"2023-12-31","val":113804000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2023-01-01","end":"2023-12-31","val":113804000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":114227000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02"},{"start":"2024-01-01","end":"2024-03-31","val":114227000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":115015000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-06-30","val":115015000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"start":"2024-04-01","end":"2024-06-30","val":115803000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-04-01","end":"2024-06-30","val":115803000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":115717000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2024-01-01","end":"2024-09-30","val":115717000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2024-07-01","end":"2024-09-30","val":117119000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2024-07-01","end":"2024-09-30","val":117119000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":116232000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2024-01-01","end":"2024-12-31","val":116232000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":119594000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":121813000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"start":"2025-04-01","end":"2025-06-30","val":121865000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06","frame":"CY2025Q2"},{"start":"2025-01-01","end":"2025-09-30","val":121861000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2025-07-01","end":"2025-09-30","val":121956000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03","frame":"CY2025Q3"},{"start":"2025-01-01","end":"2025-12-31","val":121971000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025"}]}},"WeightedAverageNumberOfSharesOutstandingBasic":{"label":"Weighted Average Number of Shares Outstanding, Basic","description":"Number of [basic] shares or units, after adjustment for contingently issuable shares or units and other shares or units not deemed outstanding, determined by relating the portion of time within a reporting period that common shares or units have been outstanding to the total time in that period.","units":{"shares":[{"start":"2008-01-01","end":"2008-12-31","val":100691000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18","frame":"CY2008"},{"start":"2009-01-01","end":"2009-06-30","val":101048000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2009-04-01","end":"2009-06-30","val":101109000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03","frame":"CY2009Q2"},{"start":"2009-01-01","end":"2009-09-30","val":101107000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2009-07-01","end":"2009-09-30","val":101223000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28","frame":"CY2009Q3"},{"start":"2009-01-01","end":"2009-12-31","val":101161000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"start":"2009-01-01","end":"2009-12-31","val":101161000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2009"},{"start":"2010-01-01","end":"2010-03-31","val":101474000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-06-30","val":104431000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2010-01-01","end":"2010-06-30","val":104431000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-04-01","end":"2010-06-30","val":107355000,"accn":"0000950123-10-071509","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2010-04-01","end":"2010-06-30","val":107355000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":105846000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2010-01-01","end":"2010-09-30","val":105846000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2010-07-01","end":"2010-09-30","val":108632000,"accn":"0000950123-10-097081","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28"},{"start":"2010-07-01","end":"2010-09-30","val":108632000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":106573000,"accn":"0000950123-11-015421","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-18"},{"start":"2010-01-01","end":"2010-12-31","val":106573000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2010-01-01","end":"2010-12-31","val":106573000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":108832000,"accn":"0000950123-11-041426","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-04-29"},{"start":"2011-01-01","end":"2011-03-31","val":108832000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":108939000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-01-01","end":"2011-06-30","val":108939000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":109044000,"accn":"0001104659-11-042451","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":109044000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":109003000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2011-01-01","end":"2011-09-30","val":109003000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2011-07-01","end":"2011-09-30","val":109128000,"accn":"0001104659-11-059342","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-01"},{"start":"2011-07-01","end":"2011-09-30","val":109128000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":109053000,"accn":"0001104659-12-012301","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-01-01","end":"2011-12-31","val":109053000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":109053000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":109299000,"accn":"0001104659-12-032315","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":109299000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":109395000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-01-01","end":"2012-06-30","val":109395000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":109491000,"accn":"0001104659-12-053498","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":109491000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":109449000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2012-01-01","end":"2012-09-30","val":109449000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2012-07-01","end":"2012-09-30","val":109555000,"accn":"0001104659-12-073437","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-02"},{"start":"2012-07-01","end":"2012-09-30","val":109555000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":109510000,"accn":"0001104659-13-012982","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":109510000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":109510000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":109832000,"accn":"0001104659-13-036811","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":109832000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":109898000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":109898000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2013-04-01","end":"2013-06-30","val":109962000,"accn":"0001104659-13-059175","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-04-01","end":"2013-06-30","val":109962000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":109935000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-01-01","end":"2013-09-30","val":109935000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2013-07-01","end":"2013-09-30","val":110009000,"accn":"0001104659-13-079469","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-07-01","end":"2013-09-30","val":110009000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":109984000,"accn":"0001104659-14-012068","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":109984000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2013-01-01","end":"2013-12-31","val":109984000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":110257000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":110257000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":110546000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-01-01","end":"2014-06-30","val":110546000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2014-04-01","end":"2014-06-30","val":110565000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-04-01","end":"2014-06-30","val":110565000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":110579000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2014-01-01","end":"2014-09-30","val":110579000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2014-07-01","end":"2014-09-30","val":110686000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2014-07-01","end":"2014-09-30","val":110686000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":110626000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2014-01-01","end":"2014-12-31","val":110626000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2014-01-01","end":"2014-12-31","val":110626000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":110916000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01"},{"start":"2015-01-01","end":"2015-03-31","val":110916000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":110958000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2015-01-01","end":"2015-06-30","val":110958000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2015-04-01","end":"2015-06-30","val":110986000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2015-04-01","end":"2015-06-30","val":110986000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":110984000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2015-01-01","end":"2015-09-30","val":110984000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":111036000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2015-07-01","end":"2015-09-30","val":111036000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":111026000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2015-01-01","end":"2015-12-31","val":111026000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":111026000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":111296000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29"},{"start":"2016-01-01","end":"2016-03-31","val":111296000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":111336000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-01-01","end":"2016-06-30","val":111336000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-04-01","end":"2016-06-30","val":111368000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":111368000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":111363000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":111363000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":111416000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":111416000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":111409000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2016-01-01","end":"2016-12-31","val":111409000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":111409000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":111728000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"start":"2017-01-01","end":"2017-03-31","val":111728000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":111763000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":111763000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":111797000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":111797000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":111787000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2017-01-01","end":"2017-09-30","val":111787000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2017-07-01","end":"2017-09-30","val":111835000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2017-07-01","end":"2017-09-30","val":111835000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":111839000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2017-01-01","end":"2017-12-31","val":111839000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":111839000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":112017000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"start":"2018-01-01","end":"2018-03-31","val":112017000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":112067000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-01-01","end":"2018-06-30","val":112067000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2018-04-01","end":"2018-06-30","val":112115000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-04-01","end":"2018-06-30","val":112115000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":112094000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2018-01-01","end":"2018-09-30","val":112094000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2018-07-01","end":"2018-09-30","val":112148000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2018-07-01","end":"2018-09-30","val":112148000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":112129000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2018-01-01","end":"2018-12-31","val":112129000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2018-01-01","end":"2018-12-31","val":112129000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":112337000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"start":"2019-01-01","end":"2019-03-31","val":112337000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":112381000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2019-01-01","end":"2019-06-30","val":112381000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2019-04-01","end":"2019-06-30","val":112337000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2019-04-01","end":"2019-06-30","val":112337000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":112408000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2019-01-01","end":"2019-09-30","val":112408000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2019-07-01","end":"2019-09-30","val":112463000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2019-07-01","end":"2019-09-30","val":112463000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":112443000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2019-01-01","end":"2019-12-31","val":112443000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":112443000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":112594000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"start":"2020-01-01","end":"2020-03-31","val":112594000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":112616000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2020-01-01","end":"2020-06-30","val":112616000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2020-04-01","end":"2020-06-30","val":112638000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2020-04-01","end":"2020-06-30","val":112638000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":112639000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2020-01-01","end":"2020-09-30","val":112639000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2020-07-01","end":"2020-09-30","val":112679000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2020-07-01","end":"2020-09-30","val":112679000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":112666000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":112666000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":112666000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":112829000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05"},{"start":"2021-01-01","end":"2021-03-31","val":112829000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":112855000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2021-01-01","end":"2021-06-30","val":112855000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2021-04-01","end":"2021-06-30","val":112882000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2021-04-01","end":"2021-06-30","val":112882000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":112878000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2021-01-01","end":"2021-09-30","val":112878000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2021-07-01","end":"2021-09-30","val":112923000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2021-07-01","end":"2021-09-30","val":112923000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03","frame":"CY2021Q3"},{"start":"2021-01-01","end":"2021-12-31","val":112910000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":112910000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2021-01-01","end":"2021-12-31","val":112910000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":113102000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"start":"2022-01-01","end":"2022-03-31","val":113102000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":113137000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2022-01-01","end":"2022-06-30","val":113137000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2022-04-01","end":"2022-06-30","val":113172000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2022-04-01","end":"2022-06-30","val":113172000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":113162000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2022-01-01","end":"2022-09-30","val":113162000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-07-01","end":"2022-09-30","val":113211000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2022-07-01","end":"2022-09-30","val":113211000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":113196000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":113196000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":113196000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":113358000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04"},{"start":"2023-01-01","end":"2023-03-31","val":113358000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":113385000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2023-01-01","end":"2023-06-30","val":113385000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-04-01","end":"2023-06-30","val":113411000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2023-04-01","end":"2023-06-30","val":113411000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":113411000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-09-30","val":113411000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2023-07-01","end":"2023-09-30","val":113464000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-07-01","end":"2023-09-30","val":113464000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":113442000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2023-01-01","end":"2023-12-31","val":113442000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2023-01-01","end":"2023-12-31","val":113442000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":113621000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02"},{"start":"2024-01-01","end":"2024-03-31","val":113621000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":113658000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-06-30","val":113658000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"start":"2024-04-01","end":"2024-06-30","val":113695000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-04-01","end":"2024-06-30","val":113695000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":113682000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2024-01-01","end":"2024-09-30","val":113682000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2024-07-01","end":"2024-09-30","val":113729000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2024-07-01","end":"2024-09-30","val":113729000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":113846000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2024-01-01","end":"2024-12-31","val":113846000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":119594000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":119555000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"start":"2025-04-01","end":"2025-06-30","val":119517000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06","frame":"CY2025Q2"},{"start":"2025-01-01","end":"2025-09-30","val":119578000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2025-07-01","end":"2025-09-30","val":119623000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03","frame":"CY2025Q3"},{"start":"2025-01-01","end":"2025-12-31","val":119687000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025"}]}},"WeightedAverageNumberOfSharesRestrictedStock":{"label":"Weighted Average Number of Shares, Restricted Stock","description":"Number of shares of restricted stock determined by relating the portion of time within a reporting period that restricted shares have been outstanding to the total time in that period. Restricted shares are subject to sales, contractual, regulatory or other restrictions that prevent or inhibit the holder from freely disposing of them before the restriction ends.","units":{"shares":[{"start":"2012-01-01","end":"2012-12-31","val":1017000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":1003000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":945000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2013-04-01","end":"2013-06-30","val":970000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":978000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2013-07-01","end":"2013-09-30","val":1044000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":822000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2013-01-01","end":"2013-12-31","val":822000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":631000,"accn":"0001104659-14-033796","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":631000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":379000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-01-01","end":"2014-06-30","val":379000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2014-04-01","end":"2014-06-30","val":437000,"accn":"0001104659-14-055234","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-04-01","end":"2014-06-30","val":437000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":383000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2014-01-01","end":"2014-09-30","val":383000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2014-07-01","end":"2014-09-30","val":417000,"accn":"0000764622-14-000022","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-31"},{"start":"2014-07-01","end":"2014-09-30","val":417000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":552000,"accn":"0000764622-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2014-01-01","end":"2014-12-31","val":552000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2014-01-01","end":"2014-12-31","val":552000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":461000,"accn":"0000764622-15-000030","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-01"},{"start":"2015-01-01","end":"2015-03-31","val":461000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":468000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2015-01-01","end":"2015-06-30","val":468000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2015-04-01","end":"2015-06-30","val":474000,"accn":"0000764622-15-000052","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2015-04-01","end":"2015-06-30","val":474000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":506000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2015-01-01","end":"2015-09-30","val":506000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":580000,"accn":"0000764622-15-000069","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"start":"2015-07-01","end":"2015-09-30","val":580000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":526000,"accn":"0000764622-16-000087","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-19"},{"start":"2015-01-01","end":"2015-12-31","val":526000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":526000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":551000,"accn":"0000764622-16-000107","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-29"},{"start":"2016-01-01","end":"2016-03-31","val":551000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":594000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-01-01","end":"2016-06-30","val":594000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-04-01","end":"2016-06-30","val":636000,"accn":"0000764622-16-000125","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":636000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":624000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":624000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":684000,"accn":"0000764622-16-000146","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":684000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":637000,"accn":"0000764622-17-000010","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2016-01-01","end":"2016-12-31","val":637000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":637000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":467000,"accn":"0000764622-17-000030","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"start":"2017-01-01","end":"2017-03-31","val":467000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":507000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":507000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":548000,"accn":"0000764622-17-000055","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":548000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":527000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2017-01-01","end":"2017-09-30","val":527000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2017-07-01","end":"2017-09-30","val":566000,"accn":"0000764622-17-000074","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-03"},{"start":"2017-07-01","end":"2017-09-30","val":566000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":528000,"accn":"0000764622-18-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-23"},{"start":"2017-01-01","end":"2017-12-31","val":528000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":528000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":476000,"accn":"0000764622-18-000030","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"start":"2018-01-01","end":"2018-03-31","val":476000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":415000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-01-01","end":"2018-06-30","val":415000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2018-04-01","end":"2018-06-30","val":356000,"accn":"0000764622-18-000052","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"start":"2018-04-01","end":"2018-06-30","val":356000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":405000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2018-01-01","end":"2018-09-30","val":405000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2018-07-01","end":"2018-09-30","val":385000,"accn":"0000764622-18-000073","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2018-07-01","end":"2018-09-30","val":385000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":421000,"accn":"0000764622-19-000019","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-22"},{"start":"2018-01-01","end":"2018-12-31","val":421000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2018-01-01","end":"2018-12-31","val":421000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":398000,"accn":"0000764622-19-000046","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"start":"2019-01-01","end":"2019-03-31","val":398000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":353000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2019-01-01","end":"2019-06-30","val":353000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2019-04-01","end":"2019-06-30","val":314000,"accn":"0000764622-19-000073","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-08"},{"start":"2019-04-01","end":"2019-06-30","val":314000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":331000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2019-01-01","end":"2019-09-30","val":331000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2019-07-01","end":"2019-09-30","val":283000,"accn":"0000764622-19-000096","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-07"},{"start":"2019-07-01","end":"2019-09-30","val":283000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":315000,"accn":"0000764622-20-000017","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-21"},{"start":"2019-01-01","end":"2019-12-31","val":315000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":315000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":268000,"accn":"0000764622-20-000038","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-08"},{"start":"2020-01-01","end":"2020-03-31","val":268000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":255000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2020-01-01","end":"2020-06-30","val":255000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2020-04-01","end":"2020-06-30","val":241000,"accn":"0000764622-20-000060","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-06"},{"start":"2020-04-01","end":"2020-06-30","val":241000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":273000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2020-01-01","end":"2020-09-30","val":273000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2020-07-01","end":"2020-09-30","val":308000,"accn":"0000764622-20-000077","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"start":"2020-07-01","end":"2020-09-30","val":308000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":276000,"accn":"0000764622-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":276000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":276000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":264000,"accn":"0000764622-21-000031","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-05"},{"start":"2021-01-01","end":"2021-03-31","val":264000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":303000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2021-01-01","end":"2021-06-30","val":303000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2021-04-01","end":"2021-06-30","val":341000,"accn":"0000764622-21-000054","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"start":"2021-04-01","end":"2021-06-30","val":341000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":300000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2021-01-01","end":"2021-09-30","val":300000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2021-07-01","end":"2021-09-30","val":294000,"accn":"0000764622-21-000071","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-05"},{"start":"2021-07-01","end":"2021-09-30","val":294000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03","frame":"CY2021Q3"},{"start":"2021-01-01","end":"2021-12-31","val":282000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":282000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2021-01-01","end":"2021-12-31","val":282000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":193000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"start":"2022-01-01","end":"2022-03-31","val":193000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":195000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2022-01-01","end":"2022-06-30","val":195000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2022-04-01","end":"2022-06-30","val":197000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2022-04-01","end":"2022-06-30","val":197000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":214000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2022-01-01","end":"2022-09-30","val":214000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-07-01","end":"2022-09-30","val":252000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2022-07-01","end":"2022-09-30","val":252000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":220000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":220000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":220000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":239000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04"},{"start":"2023-01-01","end":"2023-03-31","val":239000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":272000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2023-01-01","end":"2023-06-30","val":272000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-04-01","end":"2023-06-30","val":306000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2023-04-01","end":"2023-06-30","val":306000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":307000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-09-30","val":307000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2023-07-01","end":"2023-09-30","val":374000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-07-01","end":"2023-09-30","val":374000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":362000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2023-01-01","end":"2023-12-31","val":362000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2023-01-01","end":"2023-12-31","val":362000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":327000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02"},{"start":"2024-01-01","end":"2024-03-31","val":327000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":408000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-06-30","val":408000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"start":"2024-04-01","end":"2024-06-30","val":489000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-04-01","end":"2024-06-30","val":489000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":484000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2024-01-01","end":"2024-09-30","val":484000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2024-07-01","end":"2024-09-30","val":636000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2024-07-01","end":"2024-09-30","val":636000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":480000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2024-01-01","end":"2024-12-31","val":480000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":498000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":523000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"start":"2025-04-01","end":"2025-06-30","val":548000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06","frame":"CY2025Q2"},{"start":"2025-01-01","end":"2025-09-30","val":539000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2025-07-01","end":"2025-09-30","val":570000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03","frame":"CY2025Q3"},{"start":"2025-01-01","end":"2025-12-31","val":568000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025"}]}},"CreditRiskDerivativeAssetsAtFairValue":{"label":"Credit Risk Derivative Assets, at Fair Value","description":"Fair value of credit risk derivative asset.","units":{"USD":[{"end":"2020-12-31","val":1818000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2020Q4I"},{"end":"2021-12-31","val":46908000,"accn":"0000764622-22-000014","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2021-12-31","val":46908000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"end":"2021-12-31","val":46908000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"end":"2021-12-31","val":46908000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"end":"2021-12-31","val":46908000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2021Q4I"},{"end":"2022-03-31","val":91521000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2022Q1I"},{"end":"2022-06-30","val":111847000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03","frame":"CY2022Q2I"},{"end":"2022-09-30","val":86864000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03","frame":"CY2022Q3I"},{"end":"2022-12-31","val":44394000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"end":"2022-12-31","val":44394000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04"},{"end":"2022-12-31","val":44394000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"end":"2022-12-31","val":44394000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2022-12-31","val":44394000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2022Q4I"},{"end":"2023-03-31","val":17082000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04","frame":"CY2023Q1I"},{"end":"2023-06-30","val":13033000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03","frame":"CY2023Q2I"},{"end":"2023-09-30","val":3171000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2023Q3I"},{"end":"2023-12-31","val":0,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"end":"2023-12-31","val":0,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2023Q4I"},{"end":"2024-12-31","val":5980000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"end":"2024-12-31","val":5980000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01"},{"end":"2024-12-31","val":5980000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"end":"2024-12-31","val":5980000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"end":"2024-12-31","val":5980000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024Q4I"},{"end":"2025-03-31","val":31375000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2025Q1I"},{"end":"2025-06-30","val":34203000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06","frame":"CY2025Q2I"},{"end":"2025-09-30","val":15600000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03","frame":"CY2025Q3I"},{"end":"2025-12-31","val":5137000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025Q4I"}]}},"DerivativeFairValueOfDerivativeLiability":{"label":"Derivative Liability, Fair Value, Gross Liability","description":"Fair value, before effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes liabilities elected not to be offset. Excludes liabilities not subject to a master netting arrangement.","units":{"USD":[{"end":"2022-03-31","val":1554000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2022Q1I"},{"end":"2022-06-30","val":1543000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03","frame":"CY2022Q2I"},{"end":"2022-09-30","val":4298000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03","frame":"CY2022Q3I"}]}},"IncreaseDecreaseInMarginDepositsOutstanding":{"label":"Increase (Decrease) in Margin Deposits Outstanding","description":"The increase (decrease) during the reporting period in money or securities placed with a broker or counterparty as security for a trading or derivative position.","units":{"USD":[{"start":"2020-01-01","end":"2020-12-31","val":-404000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":0,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":0,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2021-01-01","end":"2021-09-30","val":77000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2021-01-01","end":"2021-12-31","val":50000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":-8600000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"start":"2022-01-01","end":"2022-03-31","val":-8600000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":-40430000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2022-01-01","end":"2022-06-30","val":-40430000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2022-01-01","end":"2022-09-30","val":-8832000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2022-01-01","end":"2022-09-30","val":-8832000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-01-01","end":"2022-12-31","val":-22000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":-11000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":-28000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2023-01-01","end":"2023-09-30","val":418000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"}]}},"IncreaseDecreaseInOperatingLeaseLiability":{"label":null,"description":null,"units":{"USD":[{"start":"2021-01-01","end":"2021-03-31","val":-1450000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":-31049000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2021-01-01","end":"2021-09-30","val":-101404000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2021-01-01","end":"2021-12-31","val":-108365000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":953000,"accn":"0000764622-22-000029","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-04"},{"start":"2022-01-01","end":"2022-03-31","val":953000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":-27622000,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"start":"2022-01-01","end":"2022-06-30","val":-27622000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2022-01-01","end":"2022-09-30","val":-98343000,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"start":"2022-01-01","end":"2022-09-30","val":-98343000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-01-01","end":"2022-12-31","val":-103671000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":-103671000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":51129000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04"},{"start":"2023-01-01","end":"2023-03-31","val":51129000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":30082000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2023-01-01","end":"2023-06-30","val":30082000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-01-01","end":"2023-09-30","val":-68834000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-09-30","val":-68834000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2023-01-01","end":"2023-12-31","val":-65779000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2023-01-01","end":"2023-12-31","val":-65779000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2023-01-01","end":"2023-12-31","val":-65779000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":9547000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02"},{"start":"2024-01-01","end":"2024-03-31","val":9547000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":-16866000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-06-30","val":-16866000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"start":"2024-01-01","end":"2024-09-30","val":-89479000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2024-01-01","end":"2024-09-30","val":-89479000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2024-01-01","end":"2024-12-31","val":-93214000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2024-01-01","end":"2024-12-31","val":-93214000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":2288000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":-86632000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"start":"2025-01-01","end":"2025-09-30","val":-135866000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2025-01-01","end":"2025-12-31","val":-165391000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025"}]}},"TreasuryStockCommonShares":{"label":"Treasury Stock, Common, Shares","description":"Number of previously issued common shares repurchased by the issuing entity and held in treasury.","units":{"shares":[{"end":"2021-12-31","val":87608,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03"},{"end":"2021-12-31","val":87608,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03"},{"end":"2021-12-31","val":87608,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2021Q4I"},{"end":"2022-06-30","val":41531,"accn":"0000764622-22-000066","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-03","frame":"CY2022Q2I"},{"end":"2022-09-30","val":36204,"accn":"0000764622-22-000093","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-03","frame":"CY2022Q3I"},{"end":"2022-12-31","val":73613,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"end":"2022-12-31","val":73613,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04"},{"end":"2022-12-31","val":73613,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"end":"2022-12-31","val":73613,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2022-12-31","val":73613,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2022Q4I"},{"end":"2023-03-31","val":106141,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04","frame":"CY2023Q1I"},{"end":"2023-06-30","val":75767,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03","frame":"CY2023Q2I"},{"end":"2023-09-30","val":75767,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2023Q3I"},{"end":"2023-12-31","val":113272,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"end":"2023-12-31","val":113272,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02"},{"end":"2023-12-31","val":113272,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"end":"2023-12-31","val":113272,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"end":"2023-12-31","val":113272000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2023Q4I"},{"end":"2024-03-31","val":128234,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02","frame":"CY2024Q1I"},{"end":"2024-06-30","val":101641,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2I"},{"end":"2024-09-30","val":101641,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06","frame":"CY2024Q3I"},{"end":"2024-12-31","val":46968,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"end":"2024-12-31","val":46968,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01"},{"end":"2024-12-31","val":46968,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"end":"2024-12-31","val":46968,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"end":"2024-12-31","val":46968,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024Q4I"},{"end":"2025-03-31","val":46968,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2025Q1I"},{"end":"2025-06-30","val":46968,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06","frame":"CY2025Q2I"},{"end":"2025-09-30","val":46968,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03","frame":"CY2025Q3I"},{"end":"2025-12-31","val":46968,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025Q4I"}]}},"IncomeTaxReconciliationTaxCreditsOther":{"label":"Effective Income Tax Rate Reconciliation, Tax Credit, Other, Amount","description":"Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to other tax credits.","units":{"USD":[{"start":"2020-01-01","end":"2020-12-31","val":4616000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":6976000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2021-01-01","end":"2021-12-31","val":3912000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":10867000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":7721000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":7721000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":3453000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2023-01-01","end":"2023-12-31","val":3453000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2023-01-01","end":"2023-12-31","val":650000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":3881000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2024-01-01","end":"2024-12-31","val":242000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024"},{"start":"2025-01-01","end":"2025-12-31","val":19000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025"}]}},"RegulatoryAssets":{"label":"Regulatory Assets","description":"The amount for the individual regulatory asset as itemized in a table of regulatory assets as of the end of the period.","units":{"USD":[{"end":"2021-12-31","val":1711511000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2021Q4I"},{"end":"2022-12-31","val":1822100000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"end":"2022-12-31","val":1822100000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2022Q4I"},{"end":"2023-12-31","val":2016036000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"end":"2023-12-31","val":2016036000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02"},{"end":"2023-12-31","val":2016036000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"end":"2023-12-31","val":2016036000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"end":"2023-12-31","val":2016036000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2023Q4I"},{"end":"2024-03-31","val":1950129000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02","frame":"CY2024Q1I"},{"end":"2024-06-30","val":1850911000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2I"},{"end":"2024-09-30","val":1863144000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06","frame":"CY2024Q3I"},{"end":"2024-12-31","val":1810458000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"end":"2024-12-31","val":1810458000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01"},{"end":"2024-12-31","val":1810458000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"end":"2024-12-31","val":1810458000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"end":"2024-12-31","val":1810458000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024Q4I"},{"end":"2025-03-31","val":1694830000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2025Q1I"},{"end":"2025-06-30","val":1661230000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06","frame":"CY2025Q2I"},{"end":"2025-09-30","val":1806935000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03","frame":"CY2025Q3I"},{"end":"2025-12-31","val":1749366000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025Q4I"}]}},"RegulatoryLiabilities":{"label":"Regulatory Liabilities","description":"The amount for the individual regulatory liability as itemized in a table of regulatory liabilities as of the end of the period.","units":{"USD":[{"end":"2021-12-31","val":2795484000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27","frame":"CY2021Q4I"},{"end":"2022-12-31","val":2333351000,"accn":"0000764622-23-000023","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-27"},{"end":"2022-12-31","val":2333351000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2022Q4I"},{"end":"2023-12-31","val":2175788000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"end":"2023-12-31","val":2175788000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02"},{"end":"2023-12-31","val":2175788000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"end":"2023-12-31","val":2175788000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"end":"2023-12-31","val":2175788000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2023Q4I"},{"end":"2024-03-31","val":2187672000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02","frame":"CY2024Q1I"},{"end":"2024-06-30","val":2041781000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2I"},{"end":"2024-09-30","val":2053277000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06","frame":"CY2024Q3I"},{"end":"2024-12-31","val":2062233000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"end":"2024-12-31","val":2062233000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01"},{"end":"2024-12-31","val":2062233000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"end":"2024-12-31","val":2062233000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"end":"2024-12-31","val":2062233000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024Q4I"},{"end":"2025-03-31","val":2136096000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2025Q1I"},{"end":"2025-06-30","val":2094737000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06","frame":"CY2025Q2I"},{"end":"2025-09-30","val":1963994000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03","frame":"CY2025Q3I"},{"end":"2025-12-31","val":1947030000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025Q4I"}]}},"UnrecordedUnconditionalPurchaseObligationPurchases":{"label":"Unrecorded Unconditional Purchase Obligation, Purchases","description":"The amount purchased during the period under an unrecorded unconditional purchase obligation (for example, under the take-or-pay or throughput contract).","units":{"USD":[{"start":"2023-01-01","end":"2023-03-31","val":1900000000,"accn":"0000764622-23-000063","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-04","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":5500000000,"accn":"0000764622-23-000094","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-03"},{"start":"2023-01-01","end":"2023-09-30","val":6800000000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"}]}},"AssetsHeldForSaleNotPartOfDisposalGroupCurrent":{"label":"Assets Held-for-sale, Not Part of Disposal Group, Current","description":"Amount of assets held-for-sale that are not part of a disposal group, expected to be sold within a year or the normal operating cycle, if longer.","units":{"USD":[{"end":"2022-12-31","val":0,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2022-12-31","val":0,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2022Q4I"},{"end":"2023-09-30","val":31706000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2023Q3I"},{"end":"2023-12-31","val":35139000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"end":"2023-12-31","val":35139000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02"},{"end":"2023-12-31","val":35139000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"end":"2023-12-31","val":35139000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"end":"2023-12-31","val":35139000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2023Q4I"},{"end":"2024-03-31","val":0,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02","frame":"CY2024Q1I"},{"end":"2024-06-30","val":0,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2I"},{"end":"2024-09-30","val":0,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06","frame":"CY2024Q3I"},{"end":"2024-12-31","val":0,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2024Q4I"}]}},"DisposalGroupNotDiscontinuedOperationGainLossOnDisposal":{"label":"Disposal Group, Not Discontinued Operation, Gain (Loss) on Disposal","description":"Amount before tax of gain (loss) recognized on the sale or disposal of a disposal group. Excludes discontinued operations.","units":{"USD":[{"start":"2021-01-01","end":"2021-12-31","val":0,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-09-30","val":0,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-01-01","end":"2022-12-31","val":0,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":0,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":0,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":0,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-01-01","end":"2023-09-30","val":6423000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-09-30","val":6423000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2023-01-01","end":"2023-12-31","val":6423000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2023-01-01","end":"2023-12-31","val":6423000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2023-01-01","end":"2023-12-31","val":6423000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":22988000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02"},{"start":"2024-01-01","end":"2024-03-31","val":22988000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":22988000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-06-30","val":22988000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"start":"2024-01-01","end":"2024-09-30","val":22988000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2024-01-01","end":"2024-09-30","val":22988000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2024-01-01","end":"2024-12-31","val":22988000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2024-01-01","end":"2024-12-31","val":22988000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":0,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":0,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"start":"2025-01-01","end":"2025-09-30","val":0,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2025-01-01","end":"2025-12-31","val":0,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025"}]}},"ProceedsFromDivestitureOfBusinessesNetOfCashDivested":{"label":"Proceeds from Divestiture of Businesses, Net of Cash Divested","description":"This element represents the cash inflow during the period from the sale of a component of the entity.","units":{"USD":[{"start":"2021-01-01","end":"2021-12-31","val":0,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-09-30","val":0,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-01-01","end":"2022-12-31","val":0,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":0,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":0,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":0,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-01-01","end":"2023-09-30","val":17500000,"accn":"0000764622-23-000103","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-09-30","val":17500000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2023-01-01","end":"2023-12-31","val":23400000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2023-01-01","end":"2023-12-31","val":23400000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2023-01-01","end":"2023-12-31","val":23400000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":38681000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02"},{"start":"2024-01-01","end":"2024-03-31","val":38681000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":47778000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-06-30","val":47778000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"start":"2024-01-01","end":"2024-09-30","val":64322000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2024-01-01","end":"2024-09-30","val":64322000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2024-01-01","end":"2024-12-31","val":84322000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2024-01-01","end":"2024-12-31","val":84322000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":0,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":0,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"start":"2025-01-01","end":"2025-09-30","val":0,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2025-01-01","end":"2025-12-31","val":0,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025"}]}},"AssetRetirementObligationLiabilitiesIncurred":{"label":"Asset Retirement Obligation, Liabilities Incurred","description":"Amount of asset retirement obligations incurred during the period.","units":{"USD":[{"start":"2022-01-01","end":"2022-12-31","val":0,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":2686000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2023-01-01","end":"2023-12-31","val":2686000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":0,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2024-01-01","end":"2024-12-31","val":0,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024"},{"start":"2025-01-01","end":"2025-12-31","val":14651000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025"}]}},"IncreaseDecreaseInOtherRegulatoryAssets":{"label":"Increase (Decrease) in Other Regulatory Assets","description":"The increase (decrease) during the reporting period in the value of other assets that are created when regulatory agencies permits public utilities to defer costs to the balance sheet.","units":{"USD":[{"start":"2021-01-01","end":"2021-12-31","val":17012000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":-12432000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2022-01-01","end":"2022-12-31","val":-12432000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":-14557000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":-21154000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-01-01","end":"2023-09-30","val":-36025000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2023-01-01","end":"2023-12-31","val":-53112000,"accn":"0000764622-24-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2023-01-01","end":"2023-12-31","val":-53112000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2023-01-01","end":"2023-12-31","val":-53112000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":-9850000,"accn":"0000764622-24-000044","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-02"},{"start":"2024-01-01","end":"2024-03-31","val":-9850000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":-18183000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-06-30","val":-18183000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"start":"2024-01-01","end":"2024-09-30","val":-32132000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2024-01-01","end":"2024-09-30","val":-32132000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2024-01-01","end":"2024-12-31","val":-43305000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2024-01-01","end":"2024-12-31","val":-43305000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":-17614000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":-38992000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"start":"2025-01-01","end":"2025-09-30","val":-72050000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2025-01-01","end":"2025-12-31","val":-91373000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025"}]}},"InterestExpenseNonoperating":{"label":null,"description":null,"units":{"USD":[{"start":"2022-01-01","end":"2022-12-31","val":255539000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-06-30","val":156912000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-04-01","end":"2023-06-30","val":81515000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":244729000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2023-07-01","end":"2023-09-30","val":87817000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":331323000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2023-01-01","end":"2023-12-31","val":331323000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":86633000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":184488000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-06-30","val":184488000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"start":"2024-04-01","end":"2024-06-30","val":97855000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-04-01","end":"2024-06-30","val":97855000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":282512000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2024-01-01","end":"2024-09-30","val":282512000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2024-07-01","end":"2024-09-30","val":98024000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2024-07-01","end":"2024-09-30","val":98024000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":377472000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2024-01-01","end":"2024-12-31","val":377472000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":94841000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":196809000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"start":"2025-04-01","end":"2025-06-30","val":101968000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06","frame":"CY2025Q2"},{"start":"2025-01-01","end":"2025-09-30","val":308009000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2025-07-01","end":"2025-09-30","val":111200000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03","frame":"CY2025Q3"},{"start":"2025-01-01","end":"2025-12-31","val":421968000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025"}]}},"PaymentsForRepurchaseOfCommonStock":{"label":"Payments for Repurchase of Common Stock","description":"The cash outflow to reacquire common stock during the period.","units":{"USD":[{"start":"2022-01-01","end":"2022-12-31","val":2653000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-06-30","val":2031000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-01-01","end":"2023-09-30","val":1644000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2023-01-01","end":"2023-12-31","val":4093000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2023"},{"start":"2024-01-01","end":"2024-06-30","val":4227000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-09-30","val":3804000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2024-01-01","end":"2024-09-30","val":3804000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"}]}},"ProceedsFromIssuanceOfOtherLongTermDebt":{"label":"Proceeds from Issuance of Other Long-term Debt","description":"Amount of cash inflow from issuance of long-term debt classified as other.","units":{"USD":[{"start":"2022-01-01","end":"2022-12-31","val":875537000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-06-30","val":689247000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-01-01","end":"2023-09-30","val":689349000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2023-01-01","end":"2023-12-31","val":689349000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2023-01-01","end":"2023-12-31","val":689349000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2023"},{"start":"2024-01-01","end":"2024-06-30","val":1313229000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-06-30","val":1313229000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"start":"2024-01-01","end":"2024-09-30","val":1313229000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2024-01-01","end":"2024-09-30","val":1313229000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2024-01-01","end":"2024-12-31","val":1313229000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2024-01-01","end":"2024-12-31","val":1313229000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024"},{"start":"2025-01-01","end":"2025-06-30","val":795404000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"start":"2025-01-01","end":"2025-09-30","val":1742754000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2025-01-01","end":"2025-12-31","val":1742754000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025"}]}},"ProceedsFromIssuanceOfSecuredDebt":{"label":"Proceeds from Issuance of Secured Debt","description":"The cash inflow from amounts received from issuance of long-term debt that is wholly or partially secured by collateral. Excludes proceeds from tax exempt secured debt.","units":{"USD":[{"start":"2022-01-01","end":"2022-12-31","val":0,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-06-30","val":0,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-01-01","end":"2023-09-30","val":0,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2023-01-01","end":"2023-12-31","val":0,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2023-01-01","end":"2023-12-31","val":0,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2023"},{"start":"2024-01-01","end":"2024-06-30","val":350000000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-06-30","val":350000000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"start":"2024-01-01","end":"2024-09-30","val":350000000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2024-01-01","end":"2024-09-30","val":350000000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2024-01-01","end":"2024-12-31","val":550000000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2024-01-01","end":"2024-12-31","val":550000000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024"},{"start":"2025-01-01","end":"2025-06-30","val":400000000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"start":"2025-01-01","end":"2025-09-30","val":400000000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2025-01-01","end":"2025-12-31","val":575000000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025"}]}},"RecordedUnconditionalPurchaseObligation":{"label":"Recorded Unconditional Purchase Obligation","description":"Amount of the recorded obligation to transfer funds in the future for fixed or minimum amounts or quantities of goods or services at fixed or minimum prices (for example, as in take-or-pay contracts or throughput contracts).","units":{"USD":[{"end":"2023-12-31","val":184007000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"end":"2023-12-31","val":184007000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"end":"2023-12-31","val":184007000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2023Q4I"},{"end":"2024-06-30","val":186451000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01","frame":"CY2024Q2I"},{"end":"2024-09-30","val":187673000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06","frame":"CY2024Q3I"},{"end":"2024-12-31","val":171483000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"end":"2024-12-31","val":171483000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01"},{"end":"2024-12-31","val":171483000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"end":"2024-12-31","val":171483000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"end":"2024-12-31","val":171483000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024Q4I"},{"end":"2025-03-31","val":153606000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2025Q1I"},{"end":"2025-06-30","val":155600000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06","frame":"CY2025Q2I"},{"end":"2025-09-30","val":157593000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03","frame":"CY2025Q3I"},{"end":"2025-12-31","val":159587000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025Q4I"}]}},"RepaymentsOfOtherLongTermDebt":{"label":"Repayments of Other Long-term Debt","description":"Amount of cash outflow for the payment of debt classified as other, maturing after one year or the operating cycle, if longer.","units":{"USD":[{"start":"2022-01-01","end":"2022-12-31","val":150000000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-06-30","val":0,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-01-01","end":"2023-09-30","val":32740000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2023-01-01","end":"2023-12-31","val":32740000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2023-01-01","end":"2023-12-31","val":32740000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2023"},{"start":"2024-01-01","end":"2024-06-30","val":675000000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-06-30","val":675000000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"start":"2024-01-01","end":"2024-09-30","val":675000000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2024-01-01","end":"2024-09-30","val":675000000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2024-01-01","end":"2024-12-31","val":875000000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2024-01-01","end":"2024-12-31","val":875000000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024"},{"start":"2025-01-01","end":"2025-06-30","val":800000000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"start":"2025-01-01","end":"2025-09-30","val":800000000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2025-01-01","end":"2025-12-31","val":800000000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025"}]}},"RepaymentsOfSecuredDebt":{"label":"Repayments of Secured Debt","description":"The cash outflow to repay long-term debt that is wholly or partially secured by collateral. Excludes repayments of tax exempt secured debt.","units":{"USD":[{"start":"2022-01-01","end":"2022-12-31","val":0,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2022"},{"start":"2023-01-01","end":"2023-06-30","val":0,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2023-01-01","end":"2023-09-30","val":0,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2023-01-01","end":"2023-12-31","val":0,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2023-01-01","end":"2023-12-31","val":0,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2023"},{"start":"2024-01-01","end":"2024-06-30","val":350000000,"accn":"0000764622-24-000065","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-01"},{"start":"2024-01-01","end":"2024-06-30","val":350000000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"start":"2024-01-01","end":"2024-09-30","val":350000000,"accn":"0000764622-24-000079","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-06"},{"start":"2024-01-01","end":"2024-09-30","val":350000000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2024-01-01","end":"2024-12-31","val":350000000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2024-01-01","end":"2024-12-31","val":350000000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024"},{"start":"2025-01-01","end":"2025-06-30","val":0,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"start":"2025-01-01","end":"2025-09-30","val":400000000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2025-01-01","end":"2025-12-31","val":600000000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025"}]}},"DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeBenefits":{"label":"Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Employee Benefits","description":"Amount, before allocation of valuation allowance, of deferred tax asset attributable to deductible temporary differences from employee benefits, classified as other.","units":{"USD":[{"end":"2023-12-31","val":49222000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2023Q4I"},{"end":"2024-12-31","val":57853000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"end":"2024-12-31","val":57853000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024Q4I"},{"end":"2025-12-31","val":56447000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025Q4I"}]}},"DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPensions":{"label":"Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Pensions","description":"Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from pension benefits.","units":{"USD":[{"end":"2023-12-31","val":33294000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2023Q4I"},{"end":"2024-12-31","val":39070000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"end":"2024-12-31","val":39070000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024Q4I"},{"end":"2025-12-31","val":46613000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025Q4I"}]}},"EffectiveIncomeTaxRateReconciliationTaxCreditEnergyRelatedAmount":{"label":null,"description":null,"units":{"USD":[{"start":"2023-01-01","end":"2023-12-31","val":8441000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":0,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"start":"2024-01-01","end":"2024-12-31","val":15206000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024"},{"start":"2025-01-01","end":"2025-12-31","val":14698000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025"}]}},"LongTermDebtCurrent":{"label":"Long-term Debt, Current Maturities","description":"Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt, classified as current. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.","units":{"USD":[{"end":"2023-12-31","val":875000000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2023Q4I"},{"end":"2024-12-31","val":800000000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25"},{"end":"2024-12-31","val":800000000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01"},{"end":"2024-12-31","val":800000000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"end":"2024-12-31","val":800000000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"end":"2024-12-31","val":800000000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024Q4I"},{"end":"2025-03-31","val":800000000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2025Q1I"},{"end":"2025-06-30","val":350000000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06","frame":"CY2025Q2I"},{"end":"2025-09-30","val":600000000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03","frame":"CY2025Q3I"},{"end":"2025-12-31","val":600000000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025Q4I"}]}},"ProceedsFromIssuanceOrSaleOfEquity":{"label":"Proceeds from Issuance or Sale of Equity","description":"The cash inflow from the issuance of common stock, preferred stock, treasury stock, stock options, and other types of equity.","units":{"USD":[{"start":"2024-01-01","end":"2024-03-31","val":-4500000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":-4227000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"start":"2024-01-01","end":"2024-12-31","val":341429000,"accn":"0000764622-25-000023","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-25","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":-6381000,"accn":"0000764622-25-000047","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-01","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":-6166000,"accn":"0000764622-25-000072","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-06"},{"start":"2025-01-01","end":"2025-09-30","val":9419000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"}]}},"EquityMethodInvestments":{"label":"Equity Method Investments","description":"This item represents the carrying amount on the entity's balance sheet of its investment in common stock of an equity method investee. This is not an indicator of the fair value of the investment, rather it is the initial cost adjusted for the entity's share of earnings and losses of the investee, adjusted for any distributions (dividends) and other than temporary impairment (OTTI) losses recognized.","units":{"USD":[{"end":"2024-12-31","val":11000000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"end":"2024-12-31","val":11000000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024Q4I"},{"end":"2025-09-30","val":31000000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03","frame":"CY2025Q3I"},{"end":"2025-12-31","val":36000000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025Q4I"}]}},"NoncontrollingInterestDecreaseFromDeconsolidation":{"label":"Noncontrolling Interest, Decrease from Deconsolidation","description":"The amount of the reduction or elimination during the period of a noncontrolling interest resulting from the parent's loss of control and deconsolidation of the entity in which one or more outside parties had a noncontrolling interest.","units":{"USD":[{"start":"2025-01-01","end":"2025-09-30","val":59633000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2025-07-01","end":"2025-09-30","val":59633000,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03","frame":"CY2025Q3"},{"start":"2025-01-01","end":"2025-12-31","val":59621000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025"}]}},"SaleOfStockNumberOfSharesIssuedInTransaction":{"label":"Sale of Stock, Number of Shares Issued in Transaction","description":"The number of shares issued or sold by the subsidiary or equity method investee per stock transaction.","units":{"shares":[{"start":"2025-01-01","end":"2025-09-30","val":2199415,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03"},{"start":"2025-01-01","end":"2025-12-31","val":2199415,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025"}]}},"SaleOfStockPricePerShare":{"label":"Sale of Stock, Price Per Share","description":"Per share amount received by subsidiary or equity investee for each share of common stock issued or sold in the stock transaction.","units":{"USD/shares":[{"end":"2025-09-30","val":90.1,"accn":"0000764622-25-000087","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-03","frame":"CY2025Q3I"},{"end":"2025-12-31","val":90.1,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025Q4I"}]}},"EffectiveIncomeTaxRateContinuingOperations":{"label":"Effective Income Tax Rate Reconciliation, Percent","description":"Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.","units":{"pure":[{"start":"2023-01-01","end":"2023-12-31","val":0.1291,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":0.1501,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024"},{"start":"2025-01-01","end":"2025-12-31","val":0.1445,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025"}]}},"EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance":{"label":"Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Percent","description":"Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to changes in the valuation allowance for deferred tax assets.","units":{"pure":[{"start":"2023-01-01","end":"2023-12-31","val":0,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":0,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024"},{"start":"2025-01-01","end":"2025-12-31","val":0,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025"}]}},"EffectiveIncomeTaxRateReconciliationChangeInEnactedTaxRate":{"label":"Effective Income Tax Rate Reconciliation, Change in Enacted Tax Rate, Percent","description":"Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to changes in the income tax rates.","units":{"pure":[{"start":"2023-01-01","end":"2023-12-31","val":0,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":0,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024"},{"start":"2025-01-01","end":"2025-12-31","val":0,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025"}]}},"EffectiveIncomeTaxRateReconciliationMinorityInterestIncomeExpense":{"label":"Effective Income Tax Rate Reconciliation, Noncontrolling Interest Income (Loss), Percent","description":"Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to noncontrolling interest income (loss) exempt from income taxes.","units":{"pure":[{"start":"2023-01-01","end":"2023-12-31","val":0.0061,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":0.0049,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024"},{"start":"2025-01-01","end":"2025-12-31","val":0.0043,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025"}]}},"EffectiveIncomeTaxRateReconciliationNondeductibleExpenseOther":{"label":"Effective Income Tax Rate Reconciliation, Nondeductible Expense, Other, Percent","description":"Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to other nondeductible expenses.","units":{"pure":[{"start":"2023-01-01","end":"2023-12-31","val":0.004,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":0.005,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024"},{"start":"2025-01-01","end":"2025-12-31","val":0.008,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025"}]}},"EffectiveIncomeTaxRateReconciliationNondeductibleExpenseShareBasedCompensationCost":{"label":"Effective Income Tax Rate Reconciliation, Nondeductible Expense, Share-based Payment Arrangement, Percent","description":"Percentage of difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying domestic federal statutory income tax rate to pretax income (loss) from continuing operation, attributable to nondeductible expense for share-based payment arrangement.","units":{"pure":[{"start":"2023-01-01","end":"2023-12-31","val":0.0023,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2023"}]}},"EffectiveIncomeTaxRateReconciliationOtherAdjustments":{"label":"Effective Income Tax Rate Reconciliation, Other Adjustments, Percent","description":"Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to other adjustments.","units":{"pure":[{"start":"2023-01-01","end":"2023-12-31","val":-0.002,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":-0.0023,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024"},{"start":"2025-01-01","end":"2025-12-31","val":0.002,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025"}]}},"EffectiveIncomeTaxRateReconciliationShareBasedCompensationExcessTaxBenefitAmount":{"label":"Effective Income Tax Rate Reconciliation, Tax Expense (Benefit), Share-based Payment Arrangement, Amount","description":"Amount of difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying domestic federal statutory income tax rate to pretax income (loss) from continuing operation, attributable to expense for award under share-based payment arrangement. Excludes expense determined to be nondeductible upon grant or after for award under share-based payment arrangement.","units":{"USD":[{"start":"2024-01-01","end":"2024-12-31","val":-421000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024"},{"start":"2025-01-01","end":"2025-12-31","val":-4062000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025"}]}},"EffectiveIncomeTaxRateReconciliationShareBasedCompensationExcessTaxBenefitPercent":{"label":"Effective Income Tax Rate Reconciliation, Tax Expense (Benefit), Share-based Payment Arrangement, Percent","description":"Percentage of difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying domestic federal statutory income tax rate to pretax income (loss) from continuing operation, attributable to expense for award under share-based payment arrangement. Excludes expense determined to be nondeductible upon grant or after for award under share-based payment arrangement.","units":{"pure":[{"start":"2024-01-01","end":"2024-12-31","val":-0.0006,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024"},{"start":"2025-01-01","end":"2025-12-31","val":-0.0055,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025"}]}},"EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes":{"label":"Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Percent","description":"Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations applicable to state and local income tax expense (benefit), net of federal tax expense (benefit).","units":{"pure":[{"start":"2023-01-01","end":"2023-12-31","val":0.0299,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":0.0322,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024"},{"start":"2025-01-01","end":"2025-12-31","val":0.032,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025"}]}},"EffectiveIncomeTaxRateReconciliationTaxContingencies":{"label":"Effective Income Tax Rate Reconciliation, Tax Contingency, Percent","description":"Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to income tax contingencies. Includes, but not limited to, domestic tax contingency, foreign tax contingency, state and local tax contingency, and other contingencies.","units":{"pure":[{"start":"2023-01-01","end":"2023-12-31","val":-0.0033,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":0,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024"},{"start":"2025-01-01","end":"2025-12-31","val":0.0021,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025"}]}},"EffectiveIncomeTaxRateReconciliationTaxCreditEnergyRelatedPercent":{"label":null,"description":null,"units":{"pure":[{"start":"2023-01-01","end":"2023-12-31","val":0.0142,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":0.0207,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024"},{"start":"2025-01-01","end":"2025-12-31","val":0.0199,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025"}]}},"EffectiveIncomeTaxRateReconciliationTaxCreditsOther":{"label":"Effective Income Tax Rate Reconciliation, Tax Credit, Other, Percent","description":"Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to other tax credits.","units":{"pure":[{"start":"2023-01-01","end":"2023-12-31","val":0.0011,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":0.0003,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024"},{"start":"2025-01-01","end":"2025-12-31","val":0,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025"}]}},"IncomeTaxPaidFederalAfterRefundReceived":{"label":null,"description":null,"units":{"USD":[{"start":"2023-01-01","end":"2023-12-31","val":8609000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":112870000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024"},{"start":"2025-01-01","end":"2025-12-31","val":20894000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025"}]}},"IncomeTaxPaidStateAndLocalAfterRefundReceived":{"label":null,"description":null,"units":{"USD":[{"start":"2023-01-01","end":"2023-12-31","val":179000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":128000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024"},{"start":"2025-01-01","end":"2025-12-31","val":1860000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025"}]}},"IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance":{"label":"Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Amount","description":"Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to increase (decrease) in the valuation allowance for deferred tax assets.","units":{"USD":[{"start":"2023-01-01","end":"2023-12-31","val":0,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":0,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024"},{"start":"2025-01-01","end":"2025-12-31","val":0,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025"}]}},"IncomeTaxReconciliationChangeInEnactedTaxRate":{"label":"Effective Income Tax Rate Reconciliation, Change in Enacted Tax Rate, Amount","description":"Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations, attributable to increase (decrease) in the income tax rates.","units":{"USD":[{"start":"2023-01-01","end":"2023-12-31","val":0,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":0,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024"},{"start":"2025-01-01","end":"2025-12-31","val":0,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025"}]}},"IncomeTaxReconciliationTaxContingencies":{"label":"Effective Income Tax Rate Reconciliation, Tax Contingency, Amount","description":"Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to increase (decrease) in income tax contingencies. Including, but not limited to, domestic tax contingency, foreign tax contingency, state and local tax contingency, and other contingencies.","units":{"USD":[{"start":"2023-01-01","end":"2023-12-31","val":-1961000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":-28000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2024"},{"start":"2025-01-01","end":"2025-12-31","val":1523000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025"}]}},"NumberOfReportableSegments":{"label":"Number of Reportable Segments","description":"Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements.","units":{"segment":[{"start":"2025-01-01","end":"2025-12-31","val":1,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025"}]}},"SaleOfStockConsiderationReceivedOnTransaction":{"label":"Sale of Stock, Consideration Received on Transaction","description":"Cash received on stock transaction after deduction of issuance costs.","units":{"USD":[{"start":"2025-01-01","end":"2025-12-31","val":198176000,"accn":"0000764622-26-000011","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-25","frame":"CY2025"}]}}}}}