{"cik":85408,"entityName":"ROWAN COMPANIES PLC","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":"2009-07-31","val":113745491,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10","frame":"CY2009Q2I"},{"end":"2009-10-31","val":113750946,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06","frame":"CY2009Q3I"},{"end":"2010-02-26","val":113834940,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01"},{"end":"2010-04-30","val":114425813,"accn":"0000085408-10-000012","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-07","frame":"CY2010Q1I"},{"end":"2010-07-31","val":114632793,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04","frame":"CY2010Q2I"},{"end":"2010-10-31","val":126218022,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05","frame":"CY2010Q3I"},{"end":"2011-01-31","val":126327816,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01","frame":"CY2010Q4I"},{"end":"2011-04-30","val":127457936,"accn":"0000085408-11-000008","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03","frame":"CY2011Q1I"},{"end":"2011-07-31","val":127427323,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2011-09-30","val":127427323,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2012-01-31","val":123578642,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2011Q4I"},{"end":"2012-01-31","val":123578642,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2012-04-27","val":124179965,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16","frame":"CY2012Q1I"},{"end":"2012-04-27","val":124179965,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"end":"2012-07-31","val":124195890,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06","frame":"CY2012Q2I"},{"end":"2012-10-31","val":124194069,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2012Q3I"},{"end":"2012-12-31","val":124251953,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2012Q4I"},{"end":"2013-04-30","val":124199339,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2013Q1I"},{"end":"2013-07-31","val":124212268,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2013Q2I"},{"end":"2013-10-31","val":124236421,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2014-01-31","val":124242665,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2013Q4I"},{"end":"2014-04-30","val":124363044,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2014Q1I"},{"end":"2014-07-31","val":124503567,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-10-31","val":124538858,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2015-01-31","val":124569727,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2014Q4I"},{"end":"2015-04-30","val":124762684,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"},{"end":"2015-07-31","val":124793925,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q2I"},{"end":"2015-10-30","val":124813549,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03","frame":"CY2015Q3I"},{"end":"2016-01-31","val":124824224,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2015Q4I"},{"end":"2016-04-30","val":125385989,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04","frame":"CY2016Q1I"},{"end":"2016-07-25","val":125420778,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2016Q2I"},{"end":"2016-10-25","val":125439127,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01","frame":"CY2016Q3I"},{"end":"2017-02-17","val":125495703,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2017-04-25","val":126098617,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1I"},{"end":"2017-07-26","val":126240966,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2017Q2I"},{"end":"2017-10-25","val":126253099,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2018-02-21","val":126267762,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2018-04-24","val":126897121,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2018Q1I"},{"end":"2018-04-24","val":126897121,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"end":"2018-07-26","val":127053984,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01","frame":"CY2018Q2I"},{"end":"2018-10-24","val":127068684,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31","frame":"CY2018Q3I"},{"end":"2019-02-21","val":127294643,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2019Q1I"}]}},"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":"2008-06-30","val":5200000000,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06","frame":"CY2008Q2I"},{"end":"2008-06-30","val":5200000000,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10"},{"end":"2009-06-30","val":2200000000,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05","frame":"CY2009Q2I"},{"end":"2009-06-30","val":2200000000,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04"},{"end":"2009-06-30","val":2200000000,"accn":"0000085408-10-000012","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-07"},{"end":"2010-02-26","val":2200000000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01","frame":"CY2010Q1I"},{"end":"2010-06-30","val":2487800000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2010Q2I"},{"end":"2010-06-30","val":2487800000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"end":"2010-06-30","val":2487800,"accn":"0000085408-11-000008","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03"},{"end":"2010-06-30","val":2487800,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01"},{"end":"2011-06-30","val":4903000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16","frame":"CY2011Q2I"},{"end":"2011-06-30","val":4903000000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"end":"2011-06-30","val":4903000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"end":"2011-06-30","val":4903000000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2012-12-31","val":3986000000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2012Q4I"},{"end":"2013-06-28","val":4200000000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2013Q2I"},{"end":"2014-06-30","val":3900000000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2014Q2I"},{"end":"2015-06-30","val":2600000000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2015Q2I"},{"end":"2016-06-30","val":2200000000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2016Q2I"},{"end":"2017-06-30","val":1300000000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2017Q2I"},{"end":"2018-06-30","val":2100000000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018Q2I"}]}}},"us-gaap":{"AccountsAndOtherReceivablesNetCurrent":{"label":"Accounts and Other Receivables, Net, Current","description":"Amount, after allowance, receivable from customers, clients, or other third-parties, and receivables classified as other due within one year or the normal operating cycle, if longer.","units":{"USD":[{"end":"2012-12-31","val":423839000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2012Q4I"},{"end":"2012-12-31","val":88600000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"end":"2013-12-31","val":344546000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2013Q4I"},{"end":"2013-12-31","val":344546000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"end":"2013-12-31","val":344546000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":344546000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"end":"2013-12-31","val":344546000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"end":"2014-03-31","val":383636000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2014Q1I"},{"end":"2014-06-30","val":422746000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":510194000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2014-12-31","val":545204000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2014Q4I"},{"end":"2014-12-31","val":545204000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"end":"2014-12-31","val":545204000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"end":"2014-12-31","val":545204000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"end":"2014-12-31","val":545204000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"end":"2015-03-31","val":503151000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"},{"end":"2015-06-30","val":497912000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q2I"},{"end":"2015-09-30","val":508338000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03","frame":"CY2015Q3I"},{"end":"2015-12-31","val":410500000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015Q4I"},{"end":"2015-12-31","val":410500000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"end":"2015-12-31","val":410519000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"end":"2015-12-31","val":410519000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04"},{"end":"2015-12-31","val":410519000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"end":"2016-03-31","val":426909000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04","frame":"CY2016Q1I"},{"end":"2016-06-30","val":550416000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2016Q2I"},{"end":"2016-09-30","val":440500000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01","frame":"CY2016Q3I"},{"end":"2016-12-31","val":301300000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2016Q4I"},{"end":"2016-12-31","val":301300000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"end":"2016-12-31","val":301300000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2016-12-31","val":301300000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2016-12-31","val":301300000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"end":"2016-12-31","val":301300000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2016-12-31","val":301300000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2017-03-31","val":317100000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":310100000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2017Q2I"},{"end":"2017-09-30","val":244100000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":212800000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017Q4I"},{"end":"2017-12-31","val":212800000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"end":"2017-12-31","val":212800000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24"},{"end":"2017-12-31","val":212800000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"end":"2017-12-31","val":212800000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"end":"2017-12-31","val":212800000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"end":"2017-12-31","val":212800000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"end":"2017-12-31","val":212800000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2018-03-31","val":202800000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2018Q1I"},{"end":"2018-03-31","val":202800000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"end":"2018-06-30","val":238100000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01","frame":"CY2018Q2I"},{"end":"2018-09-30","val":281500000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31","frame":"CY2018Q3I"},{"end":"2018-12-31","val":251200000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018Q4I"}]}},"AccountsPayableTradeCurrent":{"label":"Accounts Payable, Trade, Current","description":"Carrying value as of the balance sheet date of obligations 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":"2008-12-31","val":235048000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01","frame":"CY2008Q4I"},{"end":"2008-12-31","val":235048000,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06"},{"end":"2008-12-31","val":235048000,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10"},{"end":"2009-06-30","val":119155000,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10","frame":"CY2009Q2I"},{"end":"2009-09-30","val":118275000,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06","frame":"CY2009Q3I"},{"end":"2009-12-31","val":124562000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01","frame":"CY2009Q4I"},{"end":"2009-12-31","val":124562000,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05"},{"end":"2009-12-31","val":124562000,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04"},{"end":"2009-12-31","val":124562000,"accn":"0000085408-10-000012","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-07"},{"end":"2009-12-31","val":124562000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01"},{"end":"2010-03-31","val":105434000,"accn":"0000085408-10-000012","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-07","frame":"CY2010Q1I"},{"end":"2010-06-30","val":109500000,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04","frame":"CY2010Q2I"},{"end":"2010-09-30","val":130930000,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05","frame":"CY2010Q3I"},{"end":"2010-12-31","val":81715000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2010Q4I"},{"end":"2010-12-31","val":81715000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2010-12-31","val":66766000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"end":"2010-12-31","val":66766000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"end":"2010-12-31","val":116865000,"accn":"0000085408-11-000008","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03"},{"end":"2010-12-31","val":116865000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01"},{"end":"2011-03-31","val":147186000,"accn":"0000085408-11-000008","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03","frame":"CY2011Q1I"},{"end":"2011-06-30","val":69829000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2011-09-30","val":95574000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":111082000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16"},{"end":"2011-12-31","val":111082000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"end":"2011-12-31","val":111082000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2011Q4I"},{"end":"2011-12-31","val":111082000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"end":"2011-12-31","val":111082000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"end":"2011-12-31","val":111082000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"end":"2011-12-31","val":111082000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2012-03-31","val":87875000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16","frame":"CY2012Q1I"},{"end":"2012-03-31","val":87875000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"end":"2012-06-30","val":74020000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06","frame":"CY2012Q2I"},{"end":"2012-09-30","val":90101000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2012Q3I"},{"end":"2012-12-31","val":83004000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2012Q4I"},{"end":"2012-12-31","val":83004000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"end":"2012-12-31","val":83004000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"end":"2012-12-31","val":83004000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"end":"2012-12-31","val":83004000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"end":"2013-03-31","val":64065000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2013Q1I"},{"end":"2013-06-30","val":77627000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2013Q2I"},{"end":"2013-09-30","val":95568000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":123976000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2013Q4I"},{"end":"2013-12-31","val":123976000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"end":"2013-12-31","val":123976000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":123976000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"end":"2013-12-31","val":123976000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"end":"2014-03-31","val":100088000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2014Q1I"},{"end":"2014-06-30","val":117534000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":100453000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2014-12-31","val":102773000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2014Q4I"},{"end":"2014-12-31","val":102773000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"end":"2014-12-31","val":102773000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"end":"2014-12-31","val":102773000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"end":"2014-12-31","val":102773000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"end":"2015-03-31","val":118073000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"},{"end":"2015-06-30","val":110216000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q2I"},{"end":"2015-09-30","val":118976000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03","frame":"CY2015Q3I"},{"end":"2015-12-31","val":109600000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015Q4I"},{"end":"2015-12-31","val":109600000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"end":"2015-12-31","val":109574000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"end":"2015-12-31","val":109574000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04"},{"end":"2015-12-31","val":109574000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"end":"2016-03-31","val":87071000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04","frame":"CY2016Q1I"},{"end":"2016-06-30","val":109644000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2016Q2I"},{"end":"2016-09-30","val":82200000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01","frame":"CY2016Q3I"},{"end":"2016-12-31","val":94300000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2016Q4I"},{"end":"2016-12-31","val":94300000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"end":"2016-12-31","val":94300000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2016-12-31","val":94300000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2016-12-31","val":94300000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"end":"2016-12-31","val":94300000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2016-12-31","val":94300000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2017-03-31","val":93100000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":87800000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2017Q2I"},{"end":"2017-09-30","val":71400000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":97200000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017Q4I"},{"end":"2017-12-31","val":97200000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"end":"2017-12-31","val":97200000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24"},{"end":"2017-12-31","val":97200000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"end":"2017-12-31","val":97200000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"end":"2017-12-31","val":97200000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"end":"2017-12-31","val":97200000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"end":"2017-12-31","val":97200000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2018-03-31","val":93400000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2018Q1I"},{"end":"2018-03-31","val":93400000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"end":"2018-06-30","val":89500000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01","frame":"CY2018Q2I"},{"end":"2018-09-30","val":112200000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31","frame":"CY2018Q3I"},{"end":"2018-12-31","val":122300000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018Q4I"}]}},"AccountsReceivableNetCurrent":{"label":"Accounts Receivable, after Allowance for Credit Loss, Current","description":"Amount, after 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":"2010-12-31","val":269896000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2010Q4I"},{"end":"2010-12-31","val":269896000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2010-12-31","val":269896000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"end":"2010-12-31","val":269896000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"end":"2011-06-30","val":254682000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2011-09-30","val":325164000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":283592000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16"},{"end":"2011-12-31","val":283592000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"end":"2011-12-31","val":283592000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2011Q4I"},{"end":"2011-12-31","val":283592000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"end":"2011-12-31","val":283592000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"end":"2011-12-31","val":283592000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"end":"2011-12-31","val":283592000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2012-03-31","val":331316000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16","frame":"CY2012Q1I"},{"end":"2012-03-31","val":331316000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"end":"2012-06-30","val":330096000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06","frame":"CY2012Q2I"},{"end":"2012-09-30","val":403465000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2012Q3I"},{"end":"2012-12-31","val":322100000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2012Q4I"},{"end":"2012-12-31","val":423839000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"end":"2012-12-31","val":423839000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"end":"2012-12-31","val":423839000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"end":"2012-12-31","val":423839000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"end":"2013-03-31","val":463805000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2013Q1I"},{"end":"2013-06-30","val":470299000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2013Q2I"},{"end":"2013-09-30","val":496356000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":323679000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2013Q4I"},{"end":"2013-12-31","val":323679000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"end":"2013-12-31","val":323679000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":323679000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"end":"2013-12-31","val":323679000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"end":"2014-03-31","val":323948000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2014Q1I"},{"end":"2014-06-30","val":357198000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":433997000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2014-12-31","val":524712000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2014Q4I"},{"end":"2014-12-31","val":524712000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"end":"2014-12-31","val":524712000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"end":"2014-12-31","val":524712000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"end":"2014-12-31","val":524712000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"end":"2015-03-31","val":486265000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"},{"end":"2015-06-30","val":481978000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q2I"},{"end":"2015-09-30","val":486193000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03","frame":"CY2015Q3I"},{"end":"2015-12-31","val":395700000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015Q4I"},{"end":"2015-12-31","val":395700000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"end":"2015-12-31","val":395694000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"end":"2015-12-31","val":395694000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04"},{"end":"2015-12-31","val":395694000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"end":"2016-03-31","val":411754000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04","frame":"CY2016Q1I"},{"end":"2016-06-30","val":532208000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2016Q2I"},{"end":"2016-09-30","val":426900000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01","frame":"CY2016Q3I"},{"end":"2016-12-31","val":286200000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2016Q4I"},{"end":"2016-12-31","val":286200000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"end":"2016-12-31","val":286200000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2016-12-31","val":286200000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2016-12-31","val":286200000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"end":"2016-12-31","val":286200000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2016-12-31","val":286200000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2017-03-31","val":297600000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":293800000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2017Q2I"},{"end":"2017-09-30","val":228600000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":195800000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017Q4I"},{"end":"2017-12-31","val":195800000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"end":"2017-12-31","val":195800000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24"},{"end":"2017-12-31","val":195800000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"end":"2017-12-31","val":195800000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"end":"2017-12-31","val":195800000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"end":"2017-12-31","val":195800000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"end":"2017-12-31","val":195800000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2018-03-31","val":187800000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2018Q1I"},{"end":"2018-03-31","val":187800000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"end":"2018-06-30","val":216800000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01","frame":"CY2018Q2I"},{"end":"2018-09-30","val":260100000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31","frame":"CY2018Q3I"},{"end":"2018-12-31","val":231700000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018Q4I"}]}},"AccrualForTaxesOtherThanIncomeTaxesCurrent":{"label":"Accrual for Taxes Other than Income Taxes, Current","description":"Carrying value as of the balance sheet date of obligations incurred and payable for real and property 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":"2010-12-31","val":9804000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2010Q4I"},{"end":"2010-12-31","val":9804000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2011-12-31","val":9237000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"end":"2011-12-31","val":9237000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2011Q4I"},{"end":"2011-12-31","val":9237000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2012-12-31","val":16572000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2012Q4I"},{"end":"2012-12-31","val":16572000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"end":"2013-12-31","val":11001000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2013Q4I"},{"end":"2013-12-31","val":11001000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"end":"2014-12-31","val":19175000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2014Q4I"},{"end":"2014-12-31","val":19175000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"end":"2014-12-31","val":19175000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"end":"2014-12-31","val":19175000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"end":"2015-06-30","val":28995000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q2I"},{"end":"2015-09-30","val":15358000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03","frame":"CY2015Q3I"},{"end":"2015-12-31","val":12753000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2015Q4I"},{"end":"2015-12-31","val":12753000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04"},{"end":"2015-12-31","val":12753000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"end":"2016-03-31","val":14423000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04","frame":"CY2016Q1I"},{"end":"2016-06-30","val":13750000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2016Q2I"}]}},"AccruedEmployeeBenefitsCurrent":{"label":"Accrued Employee Benefits, Current","description":"Carrying value as of the balance sheet date of obligations, excluding pension and other postretirement benefits, incurred through that date and payable for perquisites provided to employees pertaining to services received from them. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).","units":{"USD":[{"end":"2010-12-31","val":20681000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2010Q4I"},{"end":"2010-12-31","val":20681000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2011-12-31","val":31205000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"end":"2011-12-31","val":31205000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2011Q4I"},{"end":"2011-12-31","val":31205000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2012-12-31","val":43732000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2012Q4I"},{"end":"2012-12-31","val":43732000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"end":"2013-12-31","val":59096000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2013Q4I"},{"end":"2013-12-31","val":59096000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"end":"2014-12-31","val":88186000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2014Q4I"},{"end":"2014-12-31","val":88186000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"end":"2014-12-31","val":88186000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"end":"2014-12-31","val":88186000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"end":"2015-06-30","val":66273000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q2I"},{"end":"2015-09-30","val":66144000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03","frame":"CY2015Q3I"},{"end":"2015-12-31","val":73600000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015Q4I"},{"end":"2015-12-31","val":73600000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"end":"2015-12-31","val":73628000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"end":"2015-12-31","val":73628000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04"},{"end":"2015-12-31","val":73628000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"end":"2016-03-31","val":55958000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04","frame":"CY2016Q1I"},{"end":"2016-06-30","val":58629000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2016Q2I"},{"end":"2016-09-30","val":61100000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01","frame":"CY2016Q3I"},{"end":"2016-12-31","val":62400000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2016Q4I"},{"end":"2016-12-31","val":62400000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"end":"2016-12-31","val":62400000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2016-12-31","val":62400000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2016-12-31","val":62400000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"end":"2016-12-31","val":62400000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2016-12-31","val":62400000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2017-03-31","val":42200000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":48900000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2017Q2I"},{"end":"2017-09-30","val":58100000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":69000000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017Q4I"},{"end":"2017-12-31","val":69000000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"end":"2017-12-31","val":69000000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24"},{"end":"2017-12-31","val":69000000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"end":"2017-12-31","val":69000000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"end":"2017-12-31","val":69000000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"end":"2017-12-31","val":69000000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"end":"2017-12-31","val":69000000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2018-03-31","val":45600000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2018Q1I"},{"end":"2018-03-31","val":45600000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"end":"2018-06-30","val":46200000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01","frame":"CY2018Q2I"},{"end":"2018-09-30","val":41200000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31","frame":"CY2018Q3I"},{"end":"2018-12-31","val":45000000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018Q4I"}]}},"AccruedIncomeTaxesCurrent":{"label":"Accrued Income Taxes, Current","description":"Carrying amount as of the balance sheet date of the unpaid sum of the known and estimated amounts payable to satisfy all currently due domestic and foreign income tax obligations.","units":{"USD":[{"end":"2008-12-31","val":58317000,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06","frame":"CY2008Q4I"},{"end":"2008-12-31","val":58317000,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10"},{"end":"2009-06-30","val":4907000,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10","frame":"CY2009Q2I"},{"end":"2009-09-30","val":1479000,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06","frame":"CY2009Q3I"},{"end":"2009-12-31","val":40990000,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05","frame":"CY2009Q4I"},{"end":"2009-12-31","val":40990000,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04"},{"end":"2009-12-31","val":40990000,"accn":"0000085408-10-000012","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-07"},{"end":"2010-03-31","val":38182000,"accn":"0000085408-10-000012","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-07","frame":"CY2010Q1I"},{"end":"2010-06-30","val":11441000,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04","frame":"CY2010Q2I"},{"end":"2010-09-30","val":7674000,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05","frame":"CY2010Q3I"},{"end":"2010-12-31","val":10847000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2010Q4I"},{"end":"2010-12-31","val":10847000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2010-12-31","val":10847000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"end":"2010-12-31","val":10847000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"end":"2010-12-31","val":10847000,"accn":"0000085408-11-000008","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03"},{"end":"2011-03-31","val":12272000,"accn":"0000085408-11-000008","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03","frame":"CY2011Q1I"},{"end":"2011-06-30","val":141056000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2011-09-30","val":223199000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":9878000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16"},{"end":"2011-12-31","val":9878000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"end":"2011-12-31","val":9878000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2011Q4I"},{"end":"2011-12-31","val":9878000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"end":"2011-12-31","val":9878000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"end":"2011-12-31","val":9878000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"end":"2011-12-31","val":9878000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2012-03-31","val":12926000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16","frame":"CY2012Q1I"},{"end":"2012-03-31","val":12926000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"end":"2012-06-30","val":6585000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06","frame":"CY2012Q2I"},{"end":"2012-09-30","val":7619000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2012Q3I"},{"end":"2012-12-31","val":26088000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2012Q4I"},{"end":"2012-12-31","val":26088000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"end":"2012-12-31","val":26088000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"end":"2012-12-31","val":26088000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"end":"2012-12-31","val":26088000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"end":"2013-03-31","val":14138000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2013Q1I"},{"end":"2013-06-30","val":5831000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2013Q2I"},{"end":"2013-09-30","val":4004000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":8374000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2013Q4I"},{"end":"2013-12-31","val":8374000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"end":"2013-12-31","val":8374000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":8374000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"end":"2013-12-31","val":8374000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"end":"2014-03-31","val":17596000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2014Q1I"},{"end":"2014-06-30","val":20000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":3973000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2014-12-31","val":13265000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2014Q4I"},{"end":"2014-12-31","val":13265000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"end":"2014-12-31","val":13265000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"end":"2014-12-31","val":13265000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"end":"2014-12-31","val":13265000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"end":"2015-03-31","val":25565000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"},{"end":"2015-06-30","val":17074000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q2I"},{"end":"2015-09-30","val":16514000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03","frame":"CY2015Q3I"},{"end":"2015-12-31","val":23900000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015Q4I"},{"end":"2015-12-31","val":23900000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"end":"2015-12-31","val":23927000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"end":"2015-12-31","val":23927000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04"},{"end":"2015-12-31","val":23927000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"end":"2016-03-31","val":29174000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04","frame":"CY2016Q1I"},{"end":"2016-06-30","val":38856000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2016Q2I"},{"end":"2016-09-30","val":37600000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01","frame":"CY2016Q3I"},{"end":"2016-12-31","val":18300000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2016Q4I"},{"end":"2016-12-31","val":18300000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"end":"2016-12-31","val":18300000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2016-12-31","val":18300000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2016-12-31","val":18300000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"end":"2016-12-31","val":18300000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2016-12-31","val":18300000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2017-03-31","val":20700000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":23400000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2017Q2I"},{"end":"2017-09-30","val":17100000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":15400000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017Q4I"},{"end":"2017-12-31","val":15400000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"end":"2017-12-31","val":15400000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24"},{"end":"2017-12-31","val":15400000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"end":"2017-12-31","val":15400000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"end":"2017-12-31","val":15400000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"end":"2017-12-31","val":15400000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"end":"2017-12-31","val":15400000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2018-03-31","val":12000000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2018Q1I"},{"end":"2018-03-31","val":12000000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"end":"2018-06-30","val":11300000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01","frame":"CY2018Q2I"},{"end":"2018-09-30","val":13500000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31","frame":"CY2018Q3I"},{"end":"2018-12-31","val":7100000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018Q4I"}]}},"AccruedLiabilitiesCurrent":{"label":"Accrued Liabilities, Current","description":"Carrying value as of the balance sheet date of obligations incurred and payable, pertaining to costs that are statutory in nature, are incurred on contractual obligations, or accumulate over time and for which invoices have not yet been received or will not be rendered. Examples include taxes, interest, rent and utilities. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).","units":{"USD":[{"end":"2008-12-31","val":213467000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01","frame":"CY2008Q4I"},{"end":"2009-12-31","val":214164000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01","frame":"CY2009Q4I"},{"end":"2009-12-31","val":214164000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01"},{"end":"2010-12-31","val":124539000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2010Q4I"},{"end":"2010-12-31","val":124539000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2010-12-31","val":198838000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01"},{"end":"2011-12-31","val":131041000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16"},{"end":"2011-12-31","val":131041000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"end":"2011-12-31","val":131041000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2011Q4I"},{"end":"2011-12-31","val":131041000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"end":"2011-12-31","val":131041000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"end":"2011-12-31","val":131041000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2012-03-31","val":100382000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16","frame":"CY2012Q1I"},{"end":"2012-06-30","val":110301000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06","frame":"CY2012Q2I"},{"end":"2012-09-30","val":102372000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2012Q3I"},{"end":"2012-12-31","val":137495000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2012Q4I"},{"end":"2012-12-31","val":137495000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"end":"2012-12-31","val":137495000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"end":"2012-12-31","val":137495000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"end":"2012-12-31","val":137495000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"end":"2013-03-31","val":106326000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2013Q1I"},{"end":"2013-06-30","val":100822000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2013Q2I"},{"end":"2013-09-30","val":95923000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":155971000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2013Q4I"},{"end":"2013-12-31","val":155971000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"end":"2013-12-31","val":155971000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":155971000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"end":"2013-12-31","val":155971000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"end":"2014-03-31","val":158816000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2014Q1I"},{"end":"2014-06-30","val":139150000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":129836000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2014-12-31","val":194259000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2014Q4I"},{"end":"2014-12-31","val":194259000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"end":"2014-12-31","val":194259000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"end":"2014-12-31","val":194259000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"end":"2014-12-31","val":194259000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"end":"2015-03-31","val":162808000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"},{"end":"2015-06-30","val":183077000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q2I"},{"end":"2015-09-30","val":151491000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03","frame":"CY2015Q3I"},{"end":"2015-12-31","val":186000000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015Q4I"},{"end":"2015-12-31","val":186000000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"end":"2015-12-31","val":186035000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"end":"2015-12-31","val":186035000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04"},{"end":"2015-12-31","val":186035000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"end":"2016-03-31","val":160385000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04","frame":"CY2016Q1I"},{"end":"2016-06-30","val":174883000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2016Q2I"},{"end":"2016-09-30","val":160100000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01","frame":"CY2016Q3I"},{"end":"2016-12-31","val":158800000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2016Q4I"},{"end":"2016-12-31","val":158800000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"end":"2016-12-31","val":158800000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2016-12-31","val":158800000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2016-12-31","val":158800000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"end":"2016-12-31","val":158800000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2016-12-31","val":158800000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2017-03-31","val":138300000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":134900000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2017Q2I"},{"end":"2017-09-30","val":141400000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":159100000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017Q4I"},{"end":"2017-12-31","val":159100000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"end":"2017-12-31","val":159100000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24"},{"end":"2017-12-31","val":159100000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"end":"2017-12-31","val":159100000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"end":"2017-12-31","val":159100000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"end":"2017-12-31","val":159100000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"end":"2017-12-31","val":159100000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2018-03-31","val":139700000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2018Q1I"},{"end":"2018-03-31","val":139700000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"end":"2018-06-30","val":131300000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01","frame":"CY2018Q2I"},{"end":"2018-09-30","val":122200000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31","frame":"CY2018Q3I"},{"end":"2018-12-31","val":113400000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018Q4I"}]}},"AccruedSalariesCurrent":{"label":"Accrued Salaries, Current","description":"Carrying value as of the balance sheet date of the obligations incurred through that date and payable for employees' services provided. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).","units":{"USD":[{"end":"2011-12-31","val":31205000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16"},{"end":"2011-12-31","val":31205000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2011Q4I"},{"end":"2011-12-31","val":31205000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"end":"2011-12-31","val":31205000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"end":"2012-03-31","val":30231000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16","frame":"CY2012Q1I"},{"end":"2012-03-31","val":30231000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"end":"2012-06-30","val":35272000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06","frame":"CY2012Q2I"},{"end":"2012-09-30","val":41520000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2012Q3I"},{"end":"2012-12-31","val":43732000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2012Q4I"},{"end":"2012-12-31","val":43732000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"end":"2012-12-31","val":43732000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"end":"2013-03-31","val":30157000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2013Q1I"},{"end":"2013-06-30","val":38209000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2013Q2I"},{"end":"2013-09-30","val":49513000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":59096000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2013Q4I"},{"end":"2013-12-31","val":59096000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":59096000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"end":"2014-03-31","val":52774000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2014Q1I"},{"end":"2014-06-30","val":59393000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":74834000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2014-12-31","val":88186000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q4I"},{"end":"2015-03-31","val":53798000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"}]}},"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":"2008-12-31","val":1157884000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01","frame":"CY2008Q4I"},{"end":"2008-12-31","val":1157884000,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06"},{"end":"2008-12-31","val":1157884000,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10"},{"end":"2009-06-30","val":1238137000,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10","frame":"CY2009Q2I"},{"end":"2009-09-30","val":1277839000,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06","frame":"CY2009Q3I"},{"end":"2009-12-31","val":1320409000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01","frame":"CY2009Q4I"},{"end":"2009-12-31","val":1320409000,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05"},{"end":"2009-12-31","val":1320409000,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04"},{"end":"2009-12-31","val":1320409000,"accn":"0000085408-10-000012","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-07"},{"end":"2009-12-31","val":1320409000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01"},{"end":"2010-03-31","val":1361753000,"accn":"0000085408-10-000012","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-07","frame":"CY2010Q1I"},{"end":"2010-06-30","val":1403954000,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04","frame":"CY2010Q2I"},{"end":"2010-09-30","val":1447040000,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05","frame":"CY2010Q3I"},{"end":"2010-12-31","val":1185880000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2010Q4I"},{"end":"2010-12-31","val":1185880000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2010-12-31","val":1185880000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"end":"2010-12-31","val":1185880000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"end":"2010-12-31","val":1489802000,"accn":"0000085408-11-000008","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03"},{"end":"2010-12-31","val":1489802000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01"},{"end":"2011-03-31","val":1528362000,"accn":"0000085408-11-000008","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03","frame":"CY2011Q1I"},{"end":"2011-06-30","val":1260330000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2011-09-30","val":1310464000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":1350609000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16"},{"end":"2011-12-31","val":1350609000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"end":"2011-12-31","val":1350609000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2011Q4I"},{"end":"2011-12-31","val":1350609000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"end":"2011-12-31","val":1350609000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"end":"2011-12-31","val":1350609000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"end":"2011-12-31","val":1350609000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2012-03-31","val":1409070000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16","frame":"CY2012Q1I"},{"end":"2012-03-31","val":1409070000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"end":"2012-06-30","val":1465025000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06","frame":"CY2012Q2I"},{"end":"2012-09-30","val":1525083000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2012Q3I"},{"end":"2012-12-31","val":1589364000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2012Q4I"},{"end":"2012-12-31","val":1589364000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"end":"2012-12-31","val":1589364000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"end":"2012-12-31","val":1589364000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"end":"2012-12-31","val":1589364000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"end":"2013-03-31","val":1635889000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2013Q1I"},{"end":"2013-06-30","val":1677712000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2013Q2I"},{"end":"2013-09-30","val":1746007000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":1811960000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2013Q4I"},{"end":"2013-12-31","val":1811960000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"end":"2013-12-31","val":1811960000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":1811960000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"end":"2013-12-31","val":1811960000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"end":"2014-03-31","val":1880855000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2014Q1I"},{"end":"2014-06-30","val":1953007000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":2032020000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2014-12-31","val":1367970000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2014Q4I"},{"end":"2014-12-31","val":1367970000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"end":"2014-12-31","val":1367970000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"end":"2014-12-31","val":1367970000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"end":"2014-12-31","val":1367970000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"end":"2015-03-31","val":1451913000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"},{"end":"2015-06-30","val":1539335000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q2I"},{"end":"2015-09-30","val":1564710000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03","frame":"CY2015Q3I"},{"end":"2015-12-31","val":1662300000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015Q4I"},{"end":"2015-12-31","val":1662300000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"end":"2015-12-31","val":1662261000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"end":"2015-12-31","val":1662261000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04"},{"end":"2015-12-31","val":1662261000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"end":"2016-03-31","val":1757294000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04","frame":"CY2016Q1I"},{"end":"2016-06-30","val":1844436000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2016Q2I"},{"end":"2016-09-30","val":1947100000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01","frame":"CY2016Q3I"},{"end":"2016-12-31","val":2040800000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2016Q4I"},{"end":"2016-12-31","val":2040800000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"end":"2016-12-31","val":2040800000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2016-12-31","val":2040800000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2016-12-31","val":2040800000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"end":"2016-12-31","val":2040800000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2016-12-31","val":2040800000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2017-03-31","val":2138400000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":2217700000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2017Q2I"},{"end":"2017-09-30","val":2310100000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":2281200000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017Q4I"},{"end":"2017-12-31","val":2281200000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"end":"2017-12-31","val":2281200000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24"},{"end":"2017-12-31","val":2281200000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"end":"2017-12-31","val":2281200000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"end":"2017-12-31","val":2281200000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"end":"2017-12-31","val":2281200000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"end":"2017-12-31","val":2281200000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2018-03-31","val":2375400000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2018Q1I"},{"end":"2018-03-31","val":2375400000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"end":"2018-06-30","val":2471600000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01","frame":"CY2018Q2I"},{"end":"2018-09-30","val":2566900000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31","frame":"CY2018Q3I"},{"end":"2018-12-31","val":2451400000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018Q4I"}]}},"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":"2008-12-31","val":-217016000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01","frame":"CY2008Q4I"},{"end":"2008-12-31","val":-217016000,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06"},{"end":"2008-12-31","val":-217016000,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10"},{"end":"2009-06-30","val":-217016000,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10","frame":"CY2009Q2I"},{"end":"2009-09-30","val":-217016000,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06","frame":"CY2009Q3I"},{"end":"2009-12-31","val":-150321000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01","frame":"CY2009Q4I"},{"end":"2009-12-31","val":-150321000,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05"},{"end":"2009-12-31","val":-150321000,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04"},{"end":"2009-12-31","val":-150321000,"accn":"0000085408-10-000012","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-07"},{"end":"2009-12-31","val":-150321000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01"},{"end":"2010-03-31","val":-150321000,"accn":"0000085408-10-000012","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-07","frame":"CY2010Q1I"},{"end":"2010-06-30","val":-150321000,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04","frame":"CY2010Q2I"},{"end":"2010-09-30","val":-150321000,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05","frame":"CY2010Q3I"},{"end":"2010-12-31","val":-145495000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2010Q4I"},{"end":"2010-12-31","val":-145495000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2010-12-31","val":-145495000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"end":"2010-12-31","val":-145495000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"end":"2010-12-31","val":-145495000,"accn":"0000085408-11-000008","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03"},{"end":"2010-12-31","val":-145495000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01"},{"end":"2011-03-31","val":-145495000,"accn":"0000085408-11-000008","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03","frame":"CY2011Q1I"},{"end":"2011-06-30","val":-145495000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2011-09-30","val":-145495000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":-225671000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16"},{"end":"2011-12-31","val":-225671000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"end":"2011-12-31","val":-225671000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2011Q4I"},{"end":"2011-12-31","val":-225671000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"end":"2011-12-31","val":-225671000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"end":"2011-12-31","val":-225671000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"end":"2011-12-31","val":-225671000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2012-03-31","val":-222282000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16","frame":"CY2012Q1I"},{"end":"2012-03-31","val":-222282000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"end":"2012-06-30","val":-218894000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06","frame":"CY2012Q2I"},{"end":"2012-09-30","val":-215468000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2012Q3I"},{"end":"2012-12-31","val":-221082000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2012Q4I"},{"end":"2012-12-31","val":-221082000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"end":"2012-12-31","val":-221082000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"end":"2012-12-31","val":-221082000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"end":"2012-12-31","val":-221082000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"end":"2013-03-31","val":-217454000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2013Q1I"},{"end":"2013-06-30","val":-213797000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2013Q2I"},{"end":"2013-09-30","val":-210096000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":-142445000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2013Q4I"},{"end":"2013-12-31","val":-142445000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"end":"2013-12-31","val":-142445000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":-142445000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"end":"2013-12-31","val":-142445000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"end":"2014-03-31","val":-140328000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2014Q1I"},{"end":"2014-06-30","val":-137904000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":-135451000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2014-12-31","val":-220118000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2014Q4I"},{"end":"2014-12-31","val":-220118000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"end":"2014-12-31","val":-220118000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"end":"2014-12-31","val":-220118000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"end":"2014-12-31","val":-220118000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"end":"2015-03-31","val":-216732000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"},{"end":"2015-06-30","val":-213319000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q2I"},{"end":"2015-09-30","val":-209863000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03","frame":"CY2015Q3I"},{"end":"2015-12-31","val":-199300000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015Q4I"},{"end":"2015-12-31","val":-199300000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"end":"2015-12-31","val":-199385000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"end":"2015-12-31","val":-199385000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04"},{"end":"2015-12-31","val":-199385000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"end":"2016-03-31","val":-196870000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04","frame":"CY2016Q1I"},{"end":"2016-06-30","val":-194355000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2016Q2I"},{"end":"2016-09-30","val":-174100000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01","frame":"CY2016Q3I"},{"end":"2016-12-31","val":-197000000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2016Q4I"},{"end":"2016-12-31","val":-197000000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"end":"2016-12-31","val":-197000000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2016-12-31","val":-197000000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2016-12-31","val":-197000000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"end":"2016-12-31","val":-197000000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2016-12-31","val":-197000000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2017-03-31","val":-196100000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":-195300000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2017Q2I"},{"end":"2017-09-30","val":-194300000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":-218900000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017Q4I"},{"end":"2017-12-31","val":-218900000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"end":"2017-12-31","val":-218900000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24"},{"end":"2017-12-31","val":-218900000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"end":"2017-12-31","val":-218900000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"end":"2017-12-31","val":-218900000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"end":"2017-12-31","val":-218900000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"end":"2017-12-31","val":-218900000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2018-03-31","val":-261700000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2018Q1I"},{"end":"2018-03-31","val":-261700000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"end":"2018-06-30","val":-241000000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01","frame":"CY2018Q2I"},{"end":"2018-09-30","val":-241700000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31","frame":"CY2018Q3I"},{"end":"2018-12-31","val":-285100000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018Q4I"}]}},"AdditionalPaidInCapital":{"label":"Additional Paid in Capital","description":"Excess of issue price over par or stated value of the entity's capital stock and amounts received from other transactions involving the entity's stock or stockholders. Includes adjustments to additional paid in capital. Some examples of such adjustments include recording the issuance of debt with a beneficial conversion feature and certain tax consequences of equity instruments awarded to employees. Use this element for the aggregate amount of additional paid-in capital associated with common and preferred stock. For additional paid-in capital associated with only common stock, use the element additional paid in capital, common stock. For additional paid-in capital associated with only preferred stock, use the element additional paid in capital, preferred stock.","units":{"USD":[{"end":"2008-12-31","val":1063202000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01","frame":"CY2008Q4I"},{"end":"2008-12-31","val":1063202000,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06"},{"end":"2008-12-31","val":1063202000,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10"},{"end":"2009-06-30","val":1072860000,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10","frame":"CY2009Q2I"},{"end":"2009-09-30","val":1069106000,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06","frame":"CY2009Q3I"},{"end":"2009-12-31","val":1078337000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01","frame":"CY2009Q4I"},{"end":"2009-12-31","val":1078337000,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05"},{"end":"2009-12-31","val":1078337000,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04"},{"end":"2009-12-31","val":1078337000,"accn":"0000085408-10-000012","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-07"},{"end":"2009-12-31","val":1078337000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01"},{"end":"2010-03-31","val":1081596000,"accn":"0000085408-10-000012","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-07","frame":"CY2010Q1I"},{"end":"2010-06-30","val":1087756000,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04","frame":"CY2010Q2I"},{"end":"2010-09-30","val":1429850000,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05","frame":"CY2010Q3I"},{"end":"2010-12-31","val":1433999000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2010Q4I"},{"end":"2010-12-31","val":1433999000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2010-12-31","val":1433999000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"end":"2010-12-31","val":1433999000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"end":"2010-12-31","val":1433999000,"accn":"0000085408-11-000008","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03"},{"end":"2010-12-31","val":1433999000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01"},{"end":"2011-03-31","val":1447018000,"accn":"0000085408-11-000008","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03","frame":"CY2011Q1I"},{"end":"2011-06-30","val":1465419000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2011-09-30","val":1470850000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":1478233000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16"},{"end":"2011-12-31","val":1478233000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"end":"2011-12-31","val":1478233000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2011Q4I"},{"end":"2011-12-31","val":1478233000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"end":"2011-12-31","val":1478233000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"end":"2011-12-31","val":1478233000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"end":"2011-12-31","val":1478233000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2012-03-31","val":1463572000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16","frame":"CY2012Q1I"},{"end":"2012-03-31","val":1463572000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"end":"2012-06-30","val":1359753000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06","frame":"CY2012Q2I"},{"end":"2012-09-30","val":1367208000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2012Q3I"},{"end":"2012-12-31","val":1372135000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2012Q4I"},{"end":"2012-12-31","val":1372135000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"end":"2012-12-31","val":1372135000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"end":"2012-12-31","val":1372135000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"end":"2012-12-31","val":1372135000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"end":"2013-03-31","val":1378905000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2013Q1I"},{"end":"2013-06-30","val":1389598000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2013Q2I"},{"end":"2013-09-30","val":1398181000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":1407031000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2013Q4I"},{"end":"2013-12-31","val":1407031000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"end":"2013-12-31","val":1407031000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":1407031000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"end":"2013-12-31","val":1407031000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"end":"2014-03-31","val":1412714000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2014Q1I"},{"end":"2014-06-30","val":1422450000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":1430612000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2014-12-31","val":1436910000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2014Q4I"},{"end":"2014-12-31","val":1436910000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"end":"2014-12-31","val":1436910000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"end":"2014-12-31","val":1436910000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"end":"2014-12-31","val":1436910000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"end":"2015-03-31","val":1440690000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"},{"end":"2015-06-30","val":1447212000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q2I"},{"end":"2015-09-30","val":1453024000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03","frame":"CY2015Q3I"},{"end":"2015-12-31","val":1458500000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015Q4I"},{"end":"2015-12-31","val":1458500000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"end":"2015-12-31","val":1458532000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"end":"2015-12-31","val":1458532000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04"},{"end":"2015-12-31","val":1458532000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"end":"2016-03-31","val":1456998000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04","frame":"CY2016Q1I"},{"end":"2016-06-30","val":1463297000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2016Q2I"},{"end":"2016-09-30","val":1467900000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01","frame":"CY2016Q3I"},{"end":"2016-12-31","val":1471700000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2016Q4I"},{"end":"2016-12-31","val":1471700000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"end":"2016-12-31","val":1471700000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2016-12-31","val":1471700000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2016-12-31","val":1471700000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"end":"2016-12-31","val":1471700000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2016-12-31","val":1471700000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2017-03-31","val":1473900000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":1480100000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2017Q2I"},{"end":"2017-09-30","val":1484600000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":1488600000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017Q4I"},{"end":"2017-12-31","val":1488600000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"end":"2017-12-31","val":1488600000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24"},{"end":"2017-12-31","val":1488600000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"end":"2017-12-31","val":1488600000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"end":"2017-12-31","val":1488600000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"end":"2017-12-31","val":1488600000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"end":"2017-12-31","val":1488600000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2018-03-31","val":1488300000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2018Q1I"},{"end":"2018-03-31","val":1488300000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"end":"2018-06-30","val":1493600000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01","frame":"CY2018Q2I"},{"end":"2018-09-30","val":1497400000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31","frame":"CY2018Q3I"},{"end":"2018-12-31","val":1501500000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018Q4I"}]}},"AdjustmentsToAdditionalPaidInCapitalOther":{"label":"Adjustments to Additional Paid in Capital, Other","description":"Amount of other increase (decrease) in additional paid in capital (APIC).","units":{"USD":[{"start":"2012-01-01","end":"2012-06-30","val":0,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2012-01-01","end":"2012-09-30","val":0,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-06-30","val":1820000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-01-01","end":"2013-06-30","val":1820000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":1800000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2013Q2"},{"start":"2013-06-01","end":"2013-06-30","val":1800000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-09-30","val":1820000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-01-01","end":"2013-09-30","val":1820000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2014-01-01","end":"2014-03-31","val":-287000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-03-31","val":-287000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"start":"2014-01-01","end":"2014-06-30","val":-287000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2014-01-01","end":"2014-06-30","val":-287000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-09-30","val":-287000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"start":"2014-01-01","end":"2014-09-30","val":-287000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-12-31","val":-204000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2014"}]}},"AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationStockOptionsRequisiteServicePeriodRecognition":{"label":"APIC, Share-based Payment Arrangement, Option, Increase for Cost Recognition","description":"Amount of increase to additional paid-in capital (APIC) for recognition of cost for option under share-based payment arrangement.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":12127000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2009"},{"start":"2009-01-01","end":"2009-12-31","val":12127000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-01-01","end":"2010-06-30","val":6558000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2010-01-01","end":"2010-09-30","val":10469000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-01-01","end":"2010-12-31","val":14466000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2010-01-01","end":"2010-12-31","val":14466000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":14466000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2011-01-01","end":"2011-03-31","val":4465000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-03-31","val":4465000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"start":"2011-01-01","end":"2011-06-30","val":8941000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2011-01-01","end":"2011-06-30","val":8941000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-01-01","end":"2011-09-30","val":16766000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2011-01-01","end":"2011-09-30","val":16766000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-12-31","val":24199000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2011-01-01","end":"2011-12-31","val":24199000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":24199000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2011-01-01","end":"2011-12-31","val":24199000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2012-01-01","end":"2012-03-31","val":4672000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16"},{"start":"2012-01-01","end":"2012-03-31","val":4672000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-03-31","val":4672000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"start":"2012-01-01","end":"2012-06-30","val":10874000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":10874000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2012-01-01","end":"2012-09-30","val":18252000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-01-01","end":"2012-09-30","val":18252000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-01-01","end":"2012-12-31","val":23018000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":23018000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2012-01-01","end":"2012-12-31","val":23018000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2013-01-01","end":"2013-03-31","val":5575000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-03-31","val":5575000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"start":"2013-01-01","end":"2013-06-30","val":13379000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-01-01","end":"2013-06-30","val":13379000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-01-01","end":"2013-09-30","val":20918000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-01-01","end":"2013-09-30","val":20918000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-12-31","val":27056000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2013"},{"start":"2013-01-01","end":"2013-12-31","val":27056000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2013-01-01","end":"2013-12-31","val":27056000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2014-01-01","end":"2014-03-31","val":5717000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-03-31","val":5717000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"start":"2014-01-01","end":"2014-06-30","val":13746000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2014-01-01","end":"2014-06-30","val":13746000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-09-30","val":22000000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"start":"2014-01-01","end":"2014-09-30","val":22000000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-12-31","val":28400000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2014-01-01","end":"2014-12-31","val":28445000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2014-01-01","end":"2014-12-31","val":28445000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2015-01-01","end":"2015-03-31","val":5761000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-03-31","val":5761000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-06-30","val":12227000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2015-01-01","end":"2015-06-30","val":12227000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2015-01-01","end":"2015-09-30","val":18300000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"start":"2015-01-01","end":"2015-09-30","val":18262000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":23800000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2015"},{"start":"2015-01-01","end":"2015-12-31","val":23800000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2015-01-01","end":"2015-12-31","val":23800000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2015-01-01","end":"2015-12-31","val":23800000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":23830000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2016-01-01","end":"2016-03-31","val":5900000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-03-31","val":5923000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04"},{"start":"2016-01-01","end":"2016-06-30","val":11500000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2016-01-01","end":"2016-06-30","val":11413000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-01-01","end":"2016-09-30","val":16300000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-01-01","end":"2016-09-30","val":16300000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"start":"2016-01-01","end":"2016-12-31","val":20400000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2016-01-01","end":"2016-12-31","val":20400000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2016-01-01","end":"2016-12-31","val":20400000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2016-01-01","end":"2016-12-31","val":20400000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":20400000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2017-01-01","end":"2017-03-31","val":5400000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-03-31","val":5400000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"start":"2017-01-01","end":"2017-03-31","val":5400000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"start":"2017-01-01","end":"2017-06-30","val":10600000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"start":"2017-01-01","end":"2017-06-30","val":10600000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-01-01","end":"2017-09-30","val":15200000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"start":"2017-01-01","end":"2017-09-30","val":15200000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-07-01","end":"2017-09-30","val":4600000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":19300000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017"},{"start":"2017-01-01","end":"2017-12-31","val":19300000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2017-01-01","end":"2017-12-31","val":19300000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2017-01-01","end":"2017-12-31","val":19300000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2018-01-01","end":"2018-03-31","val":4500000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-03-31","val":4500000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"start":"2018-01-01","end":"2018-06-30","val":8500000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"start":"2018-01-01","end":"2018-09-30","val":13000000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"start":"2018-07-01","end":"2018-09-30","val":4500000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":18000000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018"}]}},"AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue":{"label":"APIC, Share-based Payment Arrangement, Increase for Cost Recognition","description":"Amount of increase to additional paid-in capital (APIC) for recognition of cost for award under share-based payment arrangement.","units":{"USD":[{"start":"2007-01-01","end":"2007-12-31","val":8418000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01","frame":"CY2007"},{"start":"2008-01-01","end":"2008-12-31","val":14754000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01","frame":"CY2008"},{"start":"2008-01-01","end":"2008-12-31","val":14754000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01"},{"start":"2009-01-01","end":"2009-12-31","val":12127000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01","frame":"CY2009"},{"start":"2009-01-01","end":"2009-12-31","val":12127000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01"},{"start":"2010-01-01","end":"2010-12-31","val":14466000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01","frame":"CY2010"},{"start":"2012-01-01","end":"2012-12-31","val":4589000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":78637000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":-77469000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2014"}]}},"AdjustmentsToAdditionalPaidInCapitalTaxEffectFromShareBasedCompensation":{"label":"Adjustments to Additional Paid in Capital, Income Tax Benefit from Share-based Compensation","description":"Amount of increase in additional paid in capital (APIC) resulting from a tax benefit associated with share-based compensation plan other than an employee stock ownership plan (ESOP). Includes, but is not limited to, excess tax benefit.","units":{"USD":[{"start":"2008-01-01","end":"2008-12-31","val":2683000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01","frame":"CY2008"},{"start":"2009-01-01","end":"2009-12-31","val":2672000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2009"},{"start":"2009-01-01","end":"2009-12-31","val":2672000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2009-01-01","end":"2009-12-31","val":2672000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01"},{"start":"2010-01-01","end":"2010-06-30","val":15000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2010-01-01","end":"2010-09-30","val":-42000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-01-01","end":"2010-12-31","val":412000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2010-01-01","end":"2010-12-31","val":412000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":412000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-01-01","end":"2010-12-31","val":412000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01"},{"start":"2011-01-01","end":"2011-03-31","val":864000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-03-31","val":864000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"start":"2011-01-01","end":"2011-06-30","val":4664000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2011-01-01","end":"2011-06-30","val":4664000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-01-01","end":"2011-09-30","val":5128000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2011-01-01","end":"2011-09-30","val":5128000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-12-31","val":5128000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2011-01-01","end":"2011-12-31","val":5128000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":5128000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2011-01-01","end":"2011-12-31","val":5128000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2012-01-01","end":"2012-03-31","val":276000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16"},{"start":"2012-01-01","end":"2012-03-31","val":276000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-03-31","val":276000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"start":"2012-01-01","end":"2012-06-30","val":1142000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":1142000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2012-01-01","end":"2012-09-30","val":1153000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-01-01","end":"2012-09-30","val":1153000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-01-01","end":"2012-12-31","val":1164000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":1164000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2012-01-01","end":"2012-12-31","val":1164000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2013-01-01","end":"2013-03-31","val":112000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-03-31","val":112000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"start":"2013-01-01","end":"2013-06-30","val":157000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-01-01","end":"2013-06-30","val":157000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-01-01","end":"2013-09-30","val":977000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-01-01","end":"2013-09-30","val":977000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-12-31","val":3690000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2013"},{"start":"2013-01-01","end":"2013-12-31","val":3690000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2014-01-01","end":"2014-03-31","val":-563000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-03-31","val":-563000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"start":"2014-01-01","end":"2014-06-30","val":-563000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2014-01-01","end":"2014-06-30","val":-563000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-09-30","val":15000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"start":"2014-01-01","end":"2014-09-30","val":15000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-12-31","val":-132000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":-1981000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-03-31","val":-1981000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-06-30","val":-2322000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2015-01-01","end":"2015-09-30","val":-2545000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"start":"2016-01-01","end":"2016-03-31","val":-820000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04","frame":"CY2016Q1"}]}},"AdjustmentToAdditionalPaidInCapitalIncomeTaxEffectFromShareBasedCompensationNet":{"label":"Adjustment to Additional Paid in Capital, Income Tax Effect from Share-based Compensation, Net","description":"Amount of increase (decrease) in additional paid in capital (APIC) resulting from a tax benefit (deficiency) associated with an share-based compensation plan other than an employee stock ownership plan (ESOP).","units":{"USD":[{"start":"2013-01-01","end":"2013-12-31","val":3690000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":-100000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2014-01-01","end":"2014-12-31","val":-132000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2015-01-01","end":"2015-06-30","val":-2322000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2015-01-01","end":"2015-09-30","val":-2500000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"start":"2015-01-01","end":"2015-12-31","val":-2600000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2015"},{"start":"2015-01-01","end":"2015-12-31","val":-2600000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2015-01-01","end":"2015-12-31","val":-2600000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2015-01-01","end":"2015-12-31","val":-2600000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":-2603000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2016-01-01","end":"2016-03-31","val":-800000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":2600000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2016-01-01","end":"2016-06-30","val":2602000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-01-01","end":"2016-09-30","val":2600000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-01-01","end":"2016-09-30","val":2600000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"start":"2016-01-01","end":"2016-12-31","val":2600000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2016-01-01","end":"2016-12-31","val":2600000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2016-01-01","end":"2016-12-31","val":2600000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2016-01-01","end":"2016-12-31","val":2600000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":2600000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"}]}},"AllowanceForDoubtfulAccountsReceivable":{"label":"Accounts Receivable, Allowance for Credit Loss","description":"Amount of allowance for credit loss on accounts receivable.","units":{"USD":[{"end":"2010-12-31","val":300000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2010Q4I"},{"end":"2010-12-31","val":300000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2011-12-31","val":300000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"end":"2011-12-31","val":300000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2011Q4I"},{"end":"2011-12-31","val":300000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2012-12-31","val":0,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2012Q4I"},{"end":"2017-12-31","val":0,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017Q4I"},{"end":"2018-12-31","val":0,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018Q4I"}]}},"AmortizationOfDeferredCharges":{"label":"Amortization of Deferred Charges","description":"The amount of amortization of deferred charges applied against earnings during the period.","units":{"USD":[{"start":"2018-01-01","end":"2018-03-31","val":2800000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01","frame":"CY2018Q1"}]}},"AmortizationOfFinancingCosts":{"label":"Amortization of Debt Issuance Costs","description":"Amount of amortization expense attributable to debt issuance costs.","units":{"USD":[{"start":"2012-01-01","end":"2012-06-30","val":300000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"}]}},"AmountAvailableForDividendDistributionWithoutAffectingCapitalAdequacyRequirements":{"label":"Amount Available for Dividend Distribution without Affecting Capital Adequacy Requirements","description":"The amount of dividends that can be declared or paid without affecting the banking or savings institution's regulatory capital position.","units":{"USD":[{"end":"2011-12-31","val":429000000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2011Q4I"},{"end":"2011-12-31","val":429000000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"}]}},"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":1566000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2009"},{"start":"2009-01-01","end":"2009-12-31","val":1566000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-01-01","end":"2010-06-30","val":333,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2010-04-01","end":"2010-06-30","val":344,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":336000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-07-01","end":"2010-09-30","val":342000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":153000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2010-01-01","end":"2010-12-31","val":153000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":153000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2011-01-01","end":"2011-03-31","val":42000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-03-31","val":42000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"start":"2011-01-01","end":"2011-06-30","val":260000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2011-01-01","end":"2011-06-30","val":260,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-04-01","end":"2011-06-30","val":355000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06","frame":"CY2011Q2"},{"start":"2011-04-01","end":"2011-06-30","val":355,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-01-01","end":"2011-09-30","val":299000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2011-01-01","end":"2011-09-30","val":299000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-07-01","end":"2011-09-30","val":356000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2011Q3"},{"start":"2011-07-01","end":"2011-09-30","val":356000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-12-31","val":308000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2011-01-01","end":"2011-12-31","val":308000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":308000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2011-01-01","end":"2011-12-31","val":308000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2012-01-01","end":"2012-03-31","val":632000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16"},{"start":"2012-01-01","end":"2012-03-31","val":632000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-03-31","val":632000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"start":"2012-01-01","end":"2012-06-30","val":658000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":658000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2012-04-01","end":"2012-06-30","val":1479000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2012Q2"},{"start":"2012-04-01","end":"2012-06-30","val":1479000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2012-01-01","end":"2012-09-30","val":658000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-01-01","end":"2012-09-30","val":658000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":608000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2012Q3"},{"start":"2012-07-01","end":"2012-09-30","val":608000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-01-01","end":"2012-12-31","val":658000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":658000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2012-01-01","end":"2012-12-31","val":658000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2013-01-01","end":"2013-03-31","val":1064000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-03-31","val":1064000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"start":"2013-01-01","end":"2013-06-30","val":1070000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-01-01","end":"2013-06-30","val":1070000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":1070000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2013Q2"},{"start":"2013-04-01","end":"2013-06-30","val":1070000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-01-01","end":"2013-09-30","val":1065000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-01-01","end":"2013-09-30","val":1065000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-07-01","end":"2013-09-30","val":1031000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2013Q3"},{"start":"2013-07-01","end":"2013-09-30","val":1031000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-12-31","val":1065000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2013"},{"start":"2013-01-01","end":"2013-12-31","val":1065000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2013-01-01","end":"2013-12-31","val":1065000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2014-01-01","end":"2014-03-31","val":1108000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-03-31","val":1108000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"start":"2014-01-01","end":"2014-06-30","val":1108000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2014-01-01","end":"2014-06-30","val":1108000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-04-01","end":"2014-06-30","val":1108000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2014-06-30","val":1108000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-09-30","val":1092000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"start":"2014-01-01","end":"2014-09-30","val":1092000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-07-01","end":"2014-09-30","val":1092000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03","frame":"CY2014Q3"},{"start":"2014-07-01","end":"2014-09-30","val":1092000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-12-31","val":2800000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2014-01-01","end":"2014-12-31","val":2853000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2014-01-01","end":"2014-12-31","val":2853000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2015-01-01","end":"2015-03-31","val":2989000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-03-31","val":2989000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-06-30","val":2874000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2015-01-01","end":"2015-06-30","val":2874000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2015-04-01","end":"2015-06-30","val":2002000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2015Q2"},{"start":"2015-04-01","end":"2015-06-30","val":2002000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2015-01-01","end":"2015-09-30","val":3100000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"start":"2015-01-01","end":"2015-09-30","val":3074000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":2500000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01","frame":"CY2015Q3"},{"start":"2015-07-01","end":"2015-09-30","val":2507000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":2300000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2015"},{"start":"2015-01-01","end":"2015-12-31","val":2300000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2015-01-01","end":"2015-12-31","val":2300000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2015-01-01","end":"2015-12-31","val":2300000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":2341000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2016-01-01","end":"2016-03-31","val":3900000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-03-31","val":3985000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04"},{"start":"2016-01-01","end":"2016-06-30","val":3500000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2016-01-01","end":"2016-06-30","val":3465000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":2300000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2016Q2"},{"start":"2016-04-01","end":"2016-06-30","val":2330000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-01-01","end":"2016-09-30","val":3000000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-01-01","end":"2016-09-30","val":3000000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"start":"2016-07-01","end":"2016-09-30","val":2300000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2016Q3"},{"start":"2016-07-01","end":"2016-09-30","val":2300000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"start":"2016-01-01","end":"2016-12-31","val":2500000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2016-01-01","end":"2016-12-31","val":2500000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2016-01-01","end":"2016-12-31","val":2500000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2016-01-01","end":"2016-12-31","val":2500000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":2500000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2017-01-01","end":"2017-03-31","val":2900000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-03-31","val":2900000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"start":"2017-01-01","end":"2017-03-31","val":2900000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"start":"2017-01-01","end":"2017-06-30","val":6500000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"start":"2017-01-01","end":"2017-06-30","val":6500000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-04-01","end":"2017-06-30","val":6800000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01","frame":"CY2017Q2"},{"start":"2017-04-01","end":"2017-06-30","val":6800000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-01-01","end":"2017-09-30","val":5600000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"start":"2017-01-01","end":"2017-09-30","val":5600000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-07-01","end":"2017-09-30","val":5700000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31","frame":"CY2017Q3"},{"start":"2017-07-01","end":"2017-09-30","val":5700000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-01-01","end":"2017-12-31","val":3600000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017"},{"start":"2017-01-01","end":"2017-12-31","val":3600000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2017-01-01","end":"2017-12-31","val":3600000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2017-01-01","end":"2017-12-31","val":3600000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2018-01-01","end":"2018-03-31","val":6100000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-03-31","val":6100000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"start":"2018-01-01","end":"2018-06-30","val":5400000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"start":"2018-04-01","end":"2018-06-30","val":5500000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":5700000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"start":"2018-07-01","end":"2018-09-30","val":5500000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":7100000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018"}]}},"AssetImpairmentCharges":{"label":"Asset Impairment Charges","description":"Amount of write-down of assets recognized in the income statement. Includes, but is not limited to, losses from tangible assets, intangible assets and goodwill.","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":42024000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":0,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-03-31","val":0,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"start":"2011-01-01","end":"2011-06-30","val":0,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2011-01-01","end":"2011-09-30","val":0,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2011-07-01","end":"2011-09-30","val":0,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":8000000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2011-01-01","end":"2011-12-31","val":8000000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":8000000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2011-01-01","end":"2011-12-31","val":8000000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2012-01-01","end":"2012-03-31","val":2896000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16"},{"start":"2012-01-01","end":"2012-03-31","val":2896000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-03-31","val":2896000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"start":"2012-01-01","end":"2012-06-30","val":2896000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":2896000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2012-01-01","end":"2012-09-30","val":2896000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-01-01","end":"2012-09-30","val":2896000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":0,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2012Q3"},{"start":"2012-07-01","end":"2012-09-30","val":0,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-01-01","end":"2012-12-31","val":12038000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":12038000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2012-01-01","end":"2012-12-31","val":12038000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2013-01-01","end":"2013-03-31","val":0,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":0,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-01-01","end":"2013-06-30","val":0,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-01-01","end":"2013-09-30","val":0,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-01-01","end":"2013-09-30","val":0,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-12-31","val":4453000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2013"},{"start":"2013-01-01","end":"2013-12-31","val":4453000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2013-01-01","end":"2013-12-31","val":4453000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2014-01-01","end":"2014-06-30","val":8300000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2014-01-01","end":"2014-06-30","val":8300000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-09-30","val":8300000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"start":"2014-01-01","end":"2014-09-30","val":8300000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-12-31","val":573950000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2014"},{"start":"2014-01-01","end":"2014-12-31","val":573950000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2015-01-01","end":"2015-06-30","val":0,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2015-01-01","end":"2015-09-30","val":329781000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":329781000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2015"}]}},"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":"2008-12-31","val":4548892000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01","frame":"CY2008Q4I"},{"end":"2008-12-31","val":4548892000,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06"},{"end":"2008-12-31","val":4548892000,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10"},{"end":"2009-06-30","val":4599017000,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10","frame":"CY2009Q2I"},{"end":"2009-09-30","val":5182582000,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06","frame":"CY2009Q3I"},{"end":"2009-12-31","val":5210694000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01","frame":"CY2009Q4I"},{"end":"2009-12-31","val":5210694000,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05"},{"end":"2009-12-31","val":5210694000,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04"},{"end":"2009-12-31","val":5210694000,"accn":"0000085408-10-000012","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-07"},{"end":"2009-12-31","val":5210694000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01"},{"end":"2010-03-31","val":5174615000,"accn":"0000085408-10-000012","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-07","frame":"CY2010Q1I"},{"end":"2010-06-30","val":5238563000,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04","frame":"CY2010Q2I"},{"end":"2010-09-30","val":6562137000,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05","frame":"CY2010Q3I"},{"end":"2010-12-31","val":6217457000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2010Q4I"},{"end":"2010-12-31","val":6217457000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2010-12-31","val":6217457000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"end":"2010-12-31","val":6217457000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"end":"2010-12-31","val":6217457000,"accn":"0000085408-11-000008","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03"},{"end":"2010-12-31","val":6217457000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01"},{"end":"2011-03-31","val":6257993000,"accn":"0000085408-11-000008","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03","frame":"CY2011Q1I"},{"end":"2011-06-30","val":6645039000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2011-09-30","val":6758529000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":6597845000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16"},{"end":"2011-12-31","val":6597845000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"end":"2011-12-31","val":6597845000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2011Q4I"},{"end":"2011-12-31","val":6597845000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"end":"2011-12-31","val":6597845000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"end":"2011-12-31","val":6597845000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"end":"2011-12-31","val":6597845000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2012-03-31","val":6601286000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16","frame":"CY2012Q1I"},{"end":"2012-03-31","val":6601286000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"end":"2012-06-30","val":7027191000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06","frame":"CY2012Q2I"},{"end":"2012-09-30","val":6988846000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2012Q3I"},{"end":"2012-12-31","val":7699487000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2012Q4I"},{"end":"2012-12-31","val":7699487000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"end":"2012-12-31","val":7699487000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"end":"2012-12-31","val":7699487000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"end":"2012-12-31","val":7699487000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"end":"2013-03-31","val":7749192000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2013Q1I"},{"end":"2013-06-30","val":7864793000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2013Q2I"},{"end":"2013-09-30","val":7964285000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":7975761000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2013Q4I"},{"end":"2013-12-31","val":7975761000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"end":"2013-12-31","val":7975761000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":7975761000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"end":"2013-12-31","val":7975761000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"end":"2014-03-31","val":8784108000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2014Q1I"},{"end":"2014-06-30","val":8818885000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":8828780000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2014-12-31","val":8392300000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014Q4I"},{"end":"2014-12-31","val":8392350000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"end":"2014-12-31","val":8411192000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"end":"2014-12-31","val":8411192000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"end":"2014-12-31","val":8411192000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"end":"2014-12-31","val":8411192000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"end":"2015-03-31","val":8511964000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"},{"end":"2015-06-30","val":8656767000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q2I"},{"end":"2015-09-30","val":8341675000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03","frame":"CY2015Q3I"},{"end":"2015-12-31","val":8347300000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015Q4I"},{"end":"2015-12-31","val":8347300000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"end":"2015-12-31","val":8347267000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"end":"2015-12-31","val":8347267000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04"},{"end":"2015-12-31","val":8347267000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"end":"2016-03-31","val":8392127000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04","frame":"CY2016Q1I"},{"end":"2016-06-30","val":8619661000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2016Q2I"},{"end":"2016-09-30","val":8665000000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01","frame":"CY2016Q3I"},{"end":"2016-12-31","val":8675600000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2016Q4I"},{"end":"2016-12-31","val":8675600000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"end":"2016-12-31","val":8675600000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2016-12-31","val":8675600000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2016-12-31","val":8675600000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"end":"2016-12-31","val":8675600000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2016-12-31","val":8675600000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2017-03-31","val":8553300000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":8456100000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2017Q2I"},{"end":"2017-09-30","val":8373200000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":8458300000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017Q4I"},{"end":"2017-12-31","val":8458300000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"end":"2017-12-31","val":8458300000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24"},{"end":"2017-12-31","val":8458300000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"end":"2017-12-31","val":8458300000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"end":"2017-12-31","val":8458300000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"end":"2017-12-31","val":8458300000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"end":"2017-12-31","val":8458300000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2018-03-31","val":8328000000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2018Q1I"},{"end":"2018-03-31","val":8328000000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"end":"2018-06-30","val":8230900000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01","frame":"CY2018Q2I"},{"end":"2018-09-30","val":8131400000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31","frame":"CY2018Q3I"},{"end":"2018-12-31","val":8117700000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018Q4I"}]}},"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":"2008-12-31","val":1369187000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01","frame":"CY2008Q4I"},{"end":"2008-12-31","val":1369187000,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06"},{"end":"2008-12-31","val":1369187000,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10"},{"end":"2009-06-30","val":1245721000,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10","frame":"CY2009Q2I"},{"end":"2009-09-30","val":1650901000,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06","frame":"CY2009Q3I"},{"end":"2009-12-31","val":1549797000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01","frame":"CY2009Q4I"},{"end":"2009-12-31","val":1549797000,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05"},{"end":"2009-12-31","val":1549797000,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04"},{"end":"2009-12-31","val":1549797000,"accn":"0000085408-10-000012","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-07"},{"end":"2009-12-31","val":1549797000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01"},{"end":"2010-03-31","val":1460185000,"accn":"0000085408-10-000012","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-07","frame":"CY2010Q1I"},{"end":"2010-06-30","val":1463480000,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04","frame":"CY2010Q2I"},{"end":"2010-09-30","val":2029090000,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05","frame":"CY2010Q3I"},{"end":"2010-12-31","val":1775253000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2010Q4I"},{"end":"2010-12-31","val":1775253000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2010-12-31","val":1775253000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"end":"2010-12-31","val":1775253000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"end":"2010-12-31","val":1324769000,"accn":"0000085408-11-000008","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03"},{"end":"2010-12-31","val":1324769000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01"},{"end":"2011-03-31","val":1066321000,"accn":"0000085408-11-000008","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03","frame":"CY2011Q1I"},{"end":"2011-06-30","val":1386045000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2011-09-30","val":1306091000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":821715000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16"},{"end":"2011-12-31","val":821715000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"end":"2011-12-31","val":821715000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2011Q4I"},{"end":"2011-12-31","val":821715000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"end":"2011-12-31","val":821715000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"end":"2011-12-31","val":821715000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"end":"2011-12-31","val":821715000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2012-03-31","val":776703000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16","frame":"CY2012Q1I"},{"end":"2012-03-31","val":776703000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"end":"2012-06-30","val":1117425000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06","frame":"CY2012Q2I"},{"end":"2012-09-30","val":866497000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2012Q3I"},{"end":"2012-12-31","val":1552550000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2012Q4I"},{"end":"2012-12-31","val":1552550000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"end":"2012-12-31","val":1552550000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"end":"2012-12-31","val":1552550000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"end":"2012-12-31","val":1552550000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"end":"2013-03-31","val":1578415000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2013Q1I"},{"end":"2013-06-30","val":1586932000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2013Q2I"},{"end":"2013-09-30","val":1603056000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":1528878000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2013Q4I"},{"end":"2013-12-31","val":1528878000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"end":"2013-12-31","val":1528878000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":1528878000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"end":"2013-12-31","val":1528878000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"end":"2014-03-31","val":1880259000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2014Q1I"},{"end":"2014-06-30","val":1741881000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":1300695000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2014-12-31","val":938939000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2014Q4I"},{"end":"2014-12-31","val":941096000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"end":"2014-12-31","val":941096000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"end":"2014-12-31","val":941096000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"end":"2014-12-31","val":941096000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"end":"2015-03-31","val":611990000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"},{"end":"2015-06-30","val":763889000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q2I"},{"end":"2015-09-30","val":836348000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03","frame":"CY2015Q3I"},{"end":"2015-12-31","val":921300000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015Q4I"},{"end":"2015-12-31","val":921300000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"end":"2015-12-31","val":921275000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"end":"2015-12-31","val":921275000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04"},{"end":"2015-12-31","val":921275000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"end":"2016-03-31","val":1041844000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04","frame":"CY2016Q1I"},{"end":"2016-06-30","val":1342133000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2016Q2I"},{"end":"2016-09-30","val":1506600000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01","frame":"CY2016Q3I"},{"end":"2016-12-31","val":1580300000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2016Q4I"},{"end":"2016-12-31","val":1580300000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"end":"2016-12-31","val":1580300000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2016-12-31","val":1580300000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2016-12-31","val":1580300000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"end":"2016-12-31","val":1580300000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2016-12-31","val":1580300000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2017-03-31","val":1514900000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":1484800000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2017Q2I"},{"end":"2017-09-30","val":1488600000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":1560400000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017Q4I"},{"end":"2017-12-31","val":1560400000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"end":"2017-12-31","val":1560400000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24"},{"end":"2017-12-31","val":1560400000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"end":"2017-12-31","val":1560400000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"end":"2017-12-31","val":1560400000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"end":"2017-12-31","val":1560400000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"end":"2017-12-31","val":1560400000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2018-03-31","val":1432200000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2018Q1I"},{"end":"2018-03-31","val":1432200000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"end":"2018-06-30","val":1385900000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01","frame":"CY2018Q2I"},{"end":"2018-09-30","val":1345300000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31","frame":"CY2018Q3I"},{"end":"2018-12-31","val":1300300000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018Q4I"}]}},"AssetsFairValueAdjustment":{"label":"Assets, Fair Value Adjustment","description":"Amount of addition (reduction) to the amount at which an asset could be incurred (settled) in a current transaction between willing parties.","units":{"USD":[{"start":"2015-01-01","end":"2015-09-30","val":329800000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"start":"2016-01-01","end":"2016-09-30","val":34300000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"}]}},"AssetsOfDisposalGroupIncludingDiscontinuedOperation":{"label":"Disposal Group, Including Discontinued Operation, Assets","description":"Amount classified as assets attributable to disposal group held for sale or disposed of.","units":{"USD":[{"end":"2010-12-31","val":1007924000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2010Q4I"},{"end":"2010-12-31","val":1007924000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2010-12-31","val":984022000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"end":"2010-12-31","val":984022000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"end":"2011-06-30","val":373703000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2011-09-30","val":39940000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":27661000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16"},{"end":"2011-12-31","val":27661000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"end":"2011-12-31","val":27661000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2011Q4I"},{"end":"2011-12-31","val":27661000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"end":"2011-12-31","val":27661000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"end":"2011-12-31","val":27661000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"end":"2011-12-31","val":27661000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2012-03-31","val":25339000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16","frame":"CY2012Q1I"},{"end":"2012-03-31","val":25339000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"end":"2012-06-30","val":26696000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06","frame":"CY2012Q2I"},{"end":"2012-09-30","val":26948000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2012Q3I"},{"end":"2012-12-31","val":22954000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2012Q4I"},{"end":"2012-12-31","val":22954000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"end":"2012-12-31","val":22954000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"end":"2012-12-31","val":22954000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"end":"2012-12-31","val":22954000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"end":"2013-03-31","val":23430000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2013Q1I"},{"end":"2013-06-30","val":23559000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2013Q2I"},{"end":"2013-09-30","val":23687000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":23813000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2013Q4I"},{"end":"2013-12-31","val":23813000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"end":"2013-12-31","val":23813000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":23813000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"end":"2013-12-31","val":23813000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"end":"2014-03-31","val":0,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2014Q1I"},{"end":"2014-06-30","val":0,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":0,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2014-12-31","val":0,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q4I"},{"end":"2014-12-31","val":0,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"}]}},"BillingsInExcessOfCost":{"label":"Billings in Excess of Cost","description":"Liability attributable to (i) billings in excess of costs under the percentage of completion contract accounting method representing the difference between contractually invoiced amounts (billings) and revenue recognized based, for example, on costs incurred to estimated total costs at period end or (ii) contractually invoiced amounts (billings) in excess of costs incurred and accumulated under the completed contract accounting method.","units":{"USD":[{"end":"2008-12-31","val":57119000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01","frame":"CY2008Q4I"},{"end":"2008-12-31","val":57119000,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06"},{"end":"2008-12-31","val":57119000,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10"},{"end":"2009-06-30","val":47925000,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10","frame":"CY2009Q2I"},{"end":"2009-09-30","val":40684000,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06","frame":"CY2009Q3I"},{"end":"2009-12-31","val":25226000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01","frame":"CY2009Q4I"},{"end":"2009-12-31","val":25226000,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05"},{"end":"2009-12-31","val":25226000,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04"},{"end":"2009-12-31","val":25226000,"accn":"0000085408-10-000012","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-07"},{"end":"2009-12-31","val":25226000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01"},{"end":"2010-03-31","val":25368000,"accn":"0000085408-10-000012","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-07","frame":"CY2010Q1I"},{"end":"2010-06-30","val":21602000,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04","frame":"CY2010Q2I"},{"end":"2010-09-30","val":8079000,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05","frame":"CY2010Q3I"},{"end":"2010-12-31","val":0,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2010Q4I"},{"end":"2010-12-31","val":7915000,"accn":"0000085408-11-000008","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03"},{"end":"2010-12-31","val":7915000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01"},{"end":"2011-03-31","val":19404000,"accn":"0000085408-11-000008","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03","frame":"CY2011Q1I"},{"end":"2011-12-31","val":0,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2011Q4I"}]}},"BusinessCombinationIntegrationRelatedCosts":{"label":"Business Combination, Integration Related Costs","description":"Costs incurred to effect a business combination which have been expensed during the period. Such costs could include business integration costs, systems integration and conversion costs, and severance and other employee-related costs.","units":{"USD":[{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":8900000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018"}]}},"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":"2009-01-01","end":"2009-12-31","val":23340000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2009"},{"start":"2009-01-01","end":"2009-12-31","val":23340000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-01-01","end":"2010-06-30","val":25000000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2010-01-01","end":"2010-09-30","val":29900000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-01-01","end":"2010-12-31","val":40345000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2010-01-01","end":"2010-12-31","val":40345000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":40345000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2011-01-01","end":"2011-03-31","val":28100000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-03-31","val":28100000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"start":"2011-01-01","end":"2011-06-30","val":25000000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2011-01-01","end":"2011-06-30","val":25000000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-01-01","end":"2011-09-30","val":38700000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2011-01-01","end":"2011-09-30","val":38700000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-12-31","val":66764000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2011-01-01","end":"2011-12-31","val":66764000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":66764000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2011-01-01","end":"2011-12-31","val":66764000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2012-01-01","end":"2012-03-31","val":44300000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16"},{"start":"2012-01-01","end":"2012-03-31","val":44300000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-03-31","val":44300000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"start":"2012-01-01","end":"2012-06-30","val":39600000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":39600000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2012-01-01","end":"2012-09-30","val":41300000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-01-01","end":"2012-09-30","val":41300000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-01-01","end":"2012-12-31","val":41754000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":41754000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2012-01-01","end":"2012-12-31","val":41754000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2013-01-01","end":"2013-03-31","val":24500000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-03-31","val":24500000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"start":"2013-01-01","end":"2013-06-30","val":36400000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-01-01","end":"2013-06-30","val":36400000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-01-01","end":"2013-09-30","val":37200000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-01-01","end":"2013-09-30","val":37200000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-12-31","val":49220000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2013"},{"start":"2013-01-01","end":"2013-12-31","val":49220000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2013-01-01","end":"2013-12-31","val":49220000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2014-01-01","end":"2014-03-31","val":39000000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-03-31","val":39000000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"start":"2014-01-01","end":"2014-06-30","val":46600000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2014-01-01","end":"2014-06-30","val":46600000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-09-30","val":48900000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"start":"2014-01-01","end":"2014-09-30","val":48900000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-12-31","val":48600000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2014-01-01","end":"2014-12-31","val":48646000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2014-01-01","end":"2014-12-31","val":48646000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2015-01-01","end":"2015-03-31","val":57100000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-03-31","val":57100000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-06-30","val":41400000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2015-01-01","end":"2015-06-30","val":41400000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2015-01-01","end":"2015-09-30","val":36500000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"start":"2015-01-01","end":"2015-09-30","val":36500000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":32200000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2015"},{"start":"2015-01-01","end":"2015-12-31","val":32200000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2015-01-01","end":"2015-12-31","val":32200000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2015-01-01","end":"2015-12-31","val":32200000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":32246000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2016-01-01","end":"2016-03-31","val":27000000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-03-31","val":27000000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04"},{"start":"2016-01-01","end":"2016-06-30","val":21100000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2016-01-01","end":"2016-06-30","val":21100000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-01-01","end":"2016-09-30","val":23200000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-01-01","end":"2016-09-30","val":23200000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"start":"2016-01-01","end":"2016-12-31","val":21000000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2016-01-01","end":"2016-12-31","val":21000000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2016-01-01","end":"2016-12-31","val":21000000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2016-01-01","end":"2016-12-31","val":21000000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":21000000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2017-01-01","end":"2017-03-31","val":15900000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-03-31","val":15900000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"start":"2017-01-01","end":"2017-03-31","val":15900000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"start":"2017-01-01","end":"2017-06-30","val":12800000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"start":"2017-01-01","end":"2017-06-30","val":12800000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-01-01","end":"2017-09-30","val":12400000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"start":"2017-01-01","end":"2017-09-30","val":12400000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-01-01","end":"2017-12-31","val":21400000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017"},{"start":"2017-01-01","end":"2017-12-31","val":21400000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2017-01-01","end":"2017-12-31","val":21400000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2017-01-01","end":"2017-12-31","val":21400000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2018-01-01","end":"2018-03-31","val":17000000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-03-31","val":17000000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"start":"2018-01-01","end":"2018-06-30","val":19600000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"start":"2018-01-01","end":"2018-09-30","val":26500000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"start":"2018-01-01","end":"2018-12-31","val":42200000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018"}]}},"CapitalizedContractCostAmortization":{"label":"Capitalized Contract Cost, Amortization","description":"Amount of amortization expense for asset recognized from cost incurred to obtain or fulfill contract with customer.","units":{"USD":[{"start":"2018-01-01","end":"2018-03-31","val":2800000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":4000000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"start":"2018-01-01","end":"2018-09-30","val":5800000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"start":"2018-01-01","end":"2018-12-31","val":8100000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018"}]}},"CapitalizedContractCostNet":{"label":"Capitalized Contract Cost, Net","description":"Amount, after accumulated amortization and accumulated impairment loss, of asset recognized from cost incurred to obtain or fulfill contract with customer.","units":{"USD":[{"end":"2018-06-30","val":2500000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01","frame":"CY2018Q2I"},{"end":"2018-09-30","val":1800000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31","frame":"CY2018Q3I"}]}},"CapitalizedContractCostNetCurrent":{"label":"Capitalized Contract Cost, Net, Current","description":"Amount, after accumulated amortization and accumulated impairment loss, of asset recognized from cost incurred to obtain or fulfill contract with customer; classified as current.","units":{"USD":[{"end":"2018-06-30","val":2400000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01","frame":"CY2018Q2I"},{"end":"2018-09-30","val":900000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31","frame":"CY2018Q3I"}]}},"CapitalizedContractCostNetNoncurrent":{"label":"Capitalized Contract Cost, Net, Noncurrent","description":"Amount, after accumulated amortization and accumulated impairment loss, of asset recognized from cost incurred to obtain or fulfill contract with customer; classified as noncurrent.","units":{"USD":[{"end":"2018-06-30","val":100000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01","frame":"CY2018Q2I"},{"end":"2018-09-30","val":600000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31","frame":"CY2018Q3I"}]}},"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":"2006-12-31","val":258041000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01","frame":"CY2006Q4I"},{"end":"2007-12-31","val":284458000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01","frame":"CY2007Q4I"},{"end":"2007-12-31","val":284458000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01"},{"end":"2007-12-31","val":284458000,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06"},{"end":"2007-12-31","val":284458000,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10"},{"end":"2008-06-30","val":179073000,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10","frame":"CY2008Q2I"},{"end":"2008-09-30","val":152720000,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06","frame":"CY2008Q3I"},{"end":"2008-12-31","val":222428000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2008Q4I"},{"end":"2008-12-31","val":222428000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2008-12-31","val":222428000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01"},{"end":"2008-12-31","val":222428000,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05"},{"end":"2008-12-31","val":222428000,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04"},{"end":"2008-12-31","val":222428000,"accn":"0000085408-10-000012","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-07"},{"end":"2008-12-31","val":222428000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01"},{"end":"2008-12-31","val":222428000,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06"},{"end":"2008-12-31","val":222428000,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10"},{"end":"2009-03-31","val":192792000,"accn":"0000085408-10-000012","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-07","frame":"CY2009Q1I"},{"end":"2009-06-30","val":213861000,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04","frame":"CY2009Q2I"},{"end":"2009-06-30","val":213861000,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10"},{"end":"2009-09-30","val":681107000,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05","frame":"CY2009Q3I"},{"end":"2009-09-30","val":681107000,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06"},{"end":"2009-12-31","val":639681000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"end":"2009-12-31","val":639681000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2009Q4I"},{"end":"2009-12-31","val":639681000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2009-12-31","val":639681000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"end":"2009-12-31","val":639681000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"end":"2009-12-31","val":639681000,"accn":"0000085408-11-000008","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03"},{"end":"2009-12-31","val":639681000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01"},{"end":"2009-12-31","val":639681000,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05"},{"end":"2009-12-31","val":639681000,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04"},{"end":"2009-12-31","val":639681000,"accn":"0000085408-10-000012","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-07"},{"end":"2009-12-31","val":639681000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01"},{"end":"2010-03-31","val":522146000,"accn":"0000085408-11-000008","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03","frame":"CY2010Q1I"},{"end":"2010-03-31","val":522146000,"accn":"0000085408-10-000012","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-07"},{"end":"2010-06-30","val":610939000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2010Q2I"},{"end":"2010-06-30","val":610939000,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04"},{"end":"2010-09-30","val":892762000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2010Q3I"},{"end":"2010-09-30","val":892762000,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05"},{"end":"2010-12-31","val":437479000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16"},{"end":"2010-12-31","val":437479000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"end":"2010-12-31","val":437479000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2010Q4I"},{"end":"2010-12-31","val":437479000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"end":"2010-12-31","val":437479000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"end":"2010-12-31","val":437479000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"end":"2010-12-31","val":437479000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"end":"2010-12-31","val":437479000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2010-12-31","val":437479000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"end":"2010-12-31","val":437479000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"end":"2010-12-31","val":437479000,"accn":"0000085408-11-000008","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03"},{"end":"2010-12-31","val":437479000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01"},{"end":"2011-03-31","val":189654000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16","frame":"CY2011Q1I"},{"end":"2011-03-31","val":189654000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"end":"2011-03-31","val":189654000,"accn":"0000085408-11-000008","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03"},{"end":"2011-06-30","val":711327000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06","frame":"CY2011Q2I"},{"end":"2011-06-30","val":711327000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"end":"2011-09-30","val":892560000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2011Q3I"},{"end":"2011-09-30","val":892560000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"end":"2011-12-31","val":438853000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16"},{"end":"2011-12-31","val":438853000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"end":"2011-12-31","val":438853000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2011Q4I"},{"end":"2011-12-31","val":438853000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"end":"2011-12-31","val":438853000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"end":"2011-12-31","val":438853000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"end":"2011-12-31","val":438853000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"end":"2011-12-31","val":438853000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"end":"2011-12-31","val":438853000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"end":"2011-12-31","val":438853000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"end":"2011-12-31","val":438853000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"end":"2011-12-31","val":438853000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2012-03-31","val":342514000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16"},{"end":"2012-03-31","val":342514000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2012Q1I"},{"end":"2012-03-31","val":342514000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"end":"2012-06-30","val":665637000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2012Q2I"},{"end":"2012-06-30","val":665637000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"end":"2012-09-30","val":328290000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2012Q3I"},{"end":"2012-09-30","val":328290000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"end":"2012-12-31","val":1024008000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2012Q4I"},{"end":"2012-12-31","val":1024008000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"end":"2012-12-31","val":1024008000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"end":"2012-12-31","val":1024008000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2012-12-31","val":1024008000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"end":"2012-12-31","val":1024008000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"end":"2012-12-31","val":1024008000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"end":"2012-12-31","val":1024008000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"end":"2012-12-31","val":1024008000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"end":"2012-12-31","val":1024008000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"end":"2013-03-31","val":1019252000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2013Q1I"},{"end":"2013-03-31","val":1019252000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"end":"2013-06-30","val":1005898000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2013Q2I"},{"end":"2013-06-30","val":1005898000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"end":"2013-09-30","val":1008879000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2013Q3I"},{"end":"2013-09-30","val":1008879000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"end":"2013-12-31","val":1092800000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2013Q4I"},{"end":"2013-12-31","val":1092844000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"end":"2013-12-31","val":1092844000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"end":"2013-12-31","val":1092844000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"end":"2013-12-31","val":1092844000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"end":"2013-12-31","val":1092844000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"end":"2013-12-31","val":1092844000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"end":"2013-12-31","val":1092844000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":1092844000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"end":"2013-12-31","val":1092844000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"end":"2014-03-31","val":1440389000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1I"},{"end":"2014-03-31","val":1440389000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"end":"2014-06-30","val":1247006000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2014Q2I"},{"end":"2014-06-30","val":1247006000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2014-09-30","val":707729000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03","frame":"CY2014Q3I"},{"end":"2014-09-30","val":707729000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"end":"2014-12-31","val":339200000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2014Q4I"},{"end":"2014-12-31","val":339200000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"end":"2014-12-31","val":339200000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2014-12-31","val":339200000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2014-12-31","val":339200000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"end":"2014-12-31","val":339154000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"end":"2014-12-31","val":339154000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04"},{"end":"2014-12-31","val":339154000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"end":"2014-12-31","val":339154000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"end":"2014-12-31","val":339154000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"end":"2014-12-31","val":339154000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"end":"2014-12-31","val":339154000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"end":"2015-03-31","val":56792000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04","frame":"CY2015Q1I"},{"end":"2015-03-31","val":56792000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"end":"2015-06-30","val":198554000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2015Q2I"},{"end":"2015-06-30","val":198554000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"end":"2015-09-30","val":290500000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01","frame":"CY2015Q3I"},{"end":"2015-09-30","val":290481000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"end":"2015-12-31","val":484200000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2015Q4I"},{"end":"2015-12-31","val":484200000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"end":"2015-12-31","val":484200000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"end":"2015-12-31","val":484200000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2015-12-31","val":484200000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2015-12-31","val":484200000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"end":"2015-12-31","val":484200000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2015-12-31","val":484200000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2015-12-31","val":484200000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"end":"2015-12-31","val":484228000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"end":"2015-12-31","val":484228000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04"},{"end":"2015-12-31","val":484228000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"end":"2016-03-31","val":595200000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1I"},{"end":"2016-03-31","val":595200000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04"},{"end":"2016-06-30","val":761400000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2016Q2I"},{"end":"2016-06-30","val":761423000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"end":"2016-09-30","val":1037500000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2016Q3I"},{"end":"2016-09-30","val":1037500000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"end":"2016-12-31","val":1255500000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016Q4I"},{"end":"2016-12-31","val":1255500000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"end":"2016-12-31","val":1255500000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24"},{"end":"2016-12-31","val":1255500000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"end":"2016-12-31","val":1255500000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"end":"2016-12-31","val":1255500000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"end":"2016-12-31","val":1255500000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"end":"2016-12-31","val":1255500000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2016-12-31","val":1255500000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2016-12-31","val":1255500000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"end":"2016-12-31","val":1255500000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2016-12-31","val":1255500000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2017-03-31","val":1173200000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2017Q1I"},{"end":"2017-03-31","val":1173200000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"end":"2017-03-31","val":1173200000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2017-06-30","val":1145200000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01","frame":"CY2017Q2I"},{"end":"2017-06-30","val":1145200000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"end":"2017-09-30","val":1220000000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31","frame":"CY2017Q3I"},{"end":"2017-09-30","val":1220000000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2017-12-31","val":1332100000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017Q4I"},{"end":"2017-12-31","val":1332100000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"end":"2017-12-31","val":1332100000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24"},{"end":"2017-12-31","val":1332100000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"end":"2017-12-31","val":1332100000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"end":"2017-12-31","val":1332100000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"end":"2017-12-31","val":1332100000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"end":"2017-12-31","val":1332100000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2018-03-31","val":1214100000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2018Q1I"},{"end":"2018-03-31","val":1214100000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"end":"2018-06-30","val":1132700000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01","frame":"CY2018Q2I"},{"end":"2018-09-30","val":1032400000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31","frame":"CY2018Q3I"},{"end":"2018-12-31","val":1026700000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018Q4I"}]}},"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":"2007-01-01","end":"2007-12-31","val":26417000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01","frame":"CY2007"},{"start":"2008-01-01","end":"2008-06-30","val":-105385000,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10"},{"start":"2008-01-01","end":"2008-09-30","val":-131738000,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06"},{"start":"2008-01-01","end":"2008-12-31","val":-62030000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01","frame":"CY2008"},{"start":"2008-01-01","end":"2008-12-31","val":-62030000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01"},{"start":"2009-01-01","end":"2009-03-31","val":-29636000,"accn":"0000085408-10-000012","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-07","frame":"CY2009Q1"},{"start":"2009-01-01","end":"2009-06-30","val":-8567000,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04"},{"start":"2009-01-01","end":"2009-06-30","val":-8567000,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10"},{"start":"2009-01-01","end":"2009-09-30","val":458679000,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05"},{"start":"2009-01-01","end":"2009-09-30","val":458679000,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06"},{"start":"2009-01-01","end":"2009-12-31","val":417253000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2009"},{"start":"2009-01-01","end":"2009-12-31","val":417253000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2009-01-01","end":"2009-12-31","val":417253000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01"},{"start":"2009-01-01","end":"2009-12-31","val":417253000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01"},{"start":"2010-01-01","end":"2010-03-31","val":-117535000,"accn":"0000085408-11-000008","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-03-31","val":-117535000,"accn":"0000085408-10-000012","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-07"},{"start":"2010-01-01","end":"2010-06-30","val":-28742000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2010-01-01","end":"2010-06-30","val":-28742000,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04"},{"start":"2010-01-01","end":"2010-09-30","val":253081000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-01-01","end":"2010-09-30","val":253081000,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05"},{"start":"2010-01-01","end":"2010-12-31","val":-202202000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2010-01-01","end":"2010-12-31","val":-202202000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":-202202000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-01-01","end":"2010-12-31","val":-202202000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01"},{"start":"2011-01-01","end":"2011-03-31","val":-247825000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-03-31","val":-247825000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"start":"2011-01-01","end":"2011-03-31","val":-247825000,"accn":"0000085408-11-000008","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03"},{"start":"2011-01-01","end":"2011-06-30","val":273848000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2011-01-01","end":"2011-06-30","val":273848000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-01-01","end":"2011-09-30","val":455081000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2011-01-01","end":"2011-09-30","val":455081000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-12-31","val":1374000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2011-01-01","end":"2011-12-31","val":1374000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":1374000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2011-01-01","end":"2011-12-31","val":1374000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2012-01-01","end":"2012-03-31","val":-96339000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16"},{"start":"2012-01-01","end":"2012-03-31","val":-96339000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-03-31","val":-96339000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"start":"2012-01-01","end":"2012-06-30","val":226784000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":226784000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2012-01-01","end":"2012-09-30","val":-110563000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-01-01","end":"2012-09-30","val":-110563000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-01-01","end":"2012-12-31","val":585155000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":585155000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2012-01-01","end":"2012-12-31","val":585155000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2013-01-01","end":"2013-03-31","val":-4756000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-03-31","val":-4756000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"start":"2013-01-01","end":"2013-06-30","val":-18110000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-01-01","end":"2013-06-30","val":-18110000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-01-01","end":"2013-09-30","val":-15129000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-01-01","end":"2013-09-30","val":-15129000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-12-31","val":68836000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2013"},{"start":"2013-01-01","end":"2013-12-31","val":68836000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2013-01-01","end":"2013-12-31","val":68836000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2014-01-01","end":"2014-03-31","val":347545000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-03-31","val":347545000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"start":"2014-01-01","end":"2014-06-30","val":154162000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2014-01-01","end":"2014-06-30","val":154162000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-09-30","val":-385115000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"start":"2014-01-01","end":"2014-09-30","val":-385115000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-12-31","val":-753600000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2014-01-01","end":"2014-12-31","val":-753690000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2014-01-01","end":"2014-12-31","val":-753690000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2015-01-01","end":"2015-03-31","val":-282362000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-03-31","val":-282362000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-06-30","val":-140600000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2015-01-01","end":"2015-06-30","val":-140600000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2015-01-01","end":"2015-09-30","val":-48700000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"start":"2015-01-01","end":"2015-09-30","val":-48673000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":145000000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2015"},{"start":"2015-01-01","end":"2015-12-31","val":145000000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2015-01-01","end":"2015-12-31","val":145000000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2015-01-01","end":"2015-12-31","val":145000000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":145074000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2016-01-01","end":"2016-03-31","val":111000000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-03-31","val":110972000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04"},{"start":"2016-01-01","end":"2016-06-30","val":277200000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2016-01-01","end":"2016-06-30","val":277195000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-01-01","end":"2016-09-30","val":553300000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-01-01","end":"2016-09-30","val":553300000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"start":"2016-01-01","end":"2016-12-31","val":771300000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2016-01-01","end":"2016-12-31","val":771300000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2016-01-01","end":"2016-12-31","val":771300000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2016-01-01","end":"2016-12-31","val":771300000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":771300000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2017-01-01","end":"2017-03-31","val":-82300000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-03-31","val":-82300000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"start":"2017-01-01","end":"2017-03-31","val":-82300000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"start":"2017-01-01","end":"2017-06-30","val":-110300000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"start":"2017-01-01","end":"2017-06-30","val":-110300000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-01-01","end":"2017-09-30","val":-35500000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"start":"2017-01-01","end":"2017-09-30","val":-35500000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-01-01","end":"2017-12-31","val":76600000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017"},{"start":"2017-01-01","end":"2017-12-31","val":76600000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2017-01-01","end":"2017-12-31","val":76600000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2017-01-01","end":"2017-12-31","val":76600000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2018-01-01","end":"2018-03-31","val":-118000000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-03-31","val":-118000000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"start":"2018-01-01","end":"2018-06-30","val":-199400000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"start":"2018-01-01","end":"2018-09-30","val":-299700000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"start":"2018-01-01","end":"2018-12-31","val":-305400000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018"}]}},"CommitmentsAndContingencies":{"label":"Commitments and Contingencies","description":"Represents the caption on the face of the balance sheet to indicate that the entity has entered into (1) purchase or supply arrangements that will require expending a portion of its resources to meet the terms thereof, and (2) is exposed to potential losses or, less frequently, gains, arising from (a) possible claims against a company's resources due to future performance under contract terms, and (b) possible losses or likely gains from uncertainties that will ultimately be resolved when one or more future events that are deemed likely to occur do occur or fail to occur.","units":{"USD":[{"end":"2010-12-31","val":0,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2010Q4I"},{"end":"2010-12-31","val":0,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2010-12-31","val":0,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"end":"2010-12-31","val":0,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"end":"2011-06-30","val":0,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2011-09-30","val":0,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":0,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16"},{"end":"2011-12-31","val":0,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"end":"2011-12-31","val":0,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2011Q4I"},{"end":"2011-12-31","val":0,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"end":"2011-12-31","val":0,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2012-03-31","val":0,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16","frame":"CY2012Q1I"},{"end":"2012-03-31","val":0,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"end":"2012-09-30","val":0,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2012Q3I"},{"end":"2012-12-31","val":0,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2012Q4I"},{"end":"2012-12-31","val":0,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"end":"2013-06-30","val":0,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2013Q2I"},{"end":"2013-09-30","val":0,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":0,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2013Q4I"},{"end":"2013-12-31","val":0,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"end":"2013-12-31","val":0,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":0,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"end":"2014-03-31","val":0,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2014Q1I"},{"end":"2014-06-30","val":0,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":0,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2014-12-31","val":0,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2014Q4I"},{"end":"2014-12-31","val":0,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"end":"2015-12-31","val":0,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2015Q4I"}]}},"CommonStockDividendsPerShareCashPaid":{"label":"Common Stock, Dividends, Per Share, Cash Paid","description":"Aggregate dividends paid during the period for each share of common stock outstanding.","units":{"USD/shares":[{"end":"2014-05-20","val":0.1,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014Q2I"},{"end":"2014-05-20","val":0.1,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"end":"2014-08-26","val":0.1,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014Q3I"},{"end":"2014-08-26","val":0.1,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"end":"2014-11-25","val":0.1,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014Q4I"},{"end":"2014-11-25","val":0.1,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"end":"2015-03-03","val":0.1,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2015Q1I"},{"end":"2015-03-03","val":0.1,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"end":"2015-03-03","val":0.1,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2015-03-03","val":0.1,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2015-03-03","val":0.1,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"end":"2015-05-26","val":0.1,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2015Q2I"},{"end":"2015-05-26","val":0.1,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"end":"2015-05-26","val":0.1,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2015-05-26","val":0.1,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2015-05-26","val":0.1,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"end":"2015-08-25","val":0.1,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2015Q3I"},{"end":"2015-08-25","val":0.1,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"end":"2015-08-25","val":0.1,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2015-08-25","val":0.1,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2015-08-25","val":0.1,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"end":"2015-11-23","val":0.1,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2015Q4I"},{"end":"2015-11-23","val":0.1,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"end":"2015-11-23","val":0.1,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2015-11-23","val":0.1,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2015-11-23","val":0.1,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"}]}},"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":"2013-01-01","end":"2013-06-30","val":0,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":0,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":0,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-07-01","end":"2013-09-30","val":0,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2013Q3"},{"start":"2014-01-01","end":"2014-03-31","val":0,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"end":"2014-04-25","val":0.1,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2014Q1I"},{"end":"2014-04-25","val":0.1,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-06-30","val":0.1,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2014-01-01","end":"2014-06-30","val":0.1,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-04-01","end":"2014-06-30","val":0.1,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2014-06-30","val":0.1,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2014-04-01","end":"2014-06-30","val":0.1,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2014-07-31","val":0.1,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2014Q2I"},{"end":"2014-07-31","val":0.1,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-09-30","val":0.2,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"start":"2014-01-01","end":"2014-09-30","val":0.2,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-07-01","end":"2014-09-30","val":0.1,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014Q3"},{"start":"2014-07-01","end":"2014-09-30","val":0.1,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"start":"2014-07-01","end":"2014-09-30","val":0.1,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"end":"2014-10-30","val":0.1,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2014Q3I"},{"start":"2014-01-01","end":"2014-12-31","val":0.1,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2014"},{"start":"2014-10-01","end":"2014-12-31","val":0.1,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014Q4"},{"end":"2015-01-29","val":0.1,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03","frame":"CY2014Q4I"},{"end":"2015-01-29","val":0.1,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"end":"2015-01-29","val":0.1,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-03-31","val":0.1,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-03-31","val":0.1,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2015-01-01","end":"2015-03-31","val":0.1,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2015-01-01","end":"2015-03-31","val":0.1,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-03-31","val":0.1,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04"},{"start":"2015-01-01","end":"2015-03-31","val":0.1,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"end":"2015-05-01","val":0.1,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03","frame":"CY2015Q1I"},{"end":"2015-05-01","val":0.1,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2015-01-01","end":"2015-06-30","val":0.2,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2015-01-01","end":"2015-06-30","val":0.2,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2015-04-01","end":"2015-06-30","val":0.1,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2015Q2"},{"start":"2015-04-01","end":"2015-06-30","val":0.1,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2015-04-01","end":"2015-06-30","val":0.1,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2015-04-01","end":"2015-06-30","val":0.1,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-04-01","end":"2015-06-30","val":0.1,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2015-04-01","end":"2015-06-30","val":0.1,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"end":"2015-07-30","val":0.1,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03","frame":"CY2015Q2I"},{"start":"2015-01-01","end":"2015-09-30","val":0.3,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"start":"2015-01-01","end":"2015-09-30","val":0.3,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":0.1,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2015Q3"},{"start":"2015-07-01","end":"2015-09-30","val":0.1,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2015-07-01","end":"2015-09-30","val":0.1,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2015-07-01","end":"2015-09-30","val":0.1,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-07-01","end":"2015-09-30","val":0.1,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"start":"2015-07-01","end":"2015-09-30","val":0.1,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":0.1,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2015"},{"start":"2015-10-01","end":"2015-12-31","val":0.1,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2015Q4"},{"start":"2015-10-01","end":"2015-12-31","val":0.1,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2015-10-01","end":"2015-12-31","val":0.1,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2015-10-01","end":"2015-12-31","val":0.1,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2016-01-01","end":"2016-03-31","val":0,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":0,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":0,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":0,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"start":"2016-07-01","end":"2016-09-30","val":0,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01","frame":"CY2016Q3"}]}},"CommonStockParOrStatedValuePerShare":{"label":"Common Stock, Par or Stated Value Per Share","description":"Face amount or stated value per share of common stock.","units":{"USD/shares":[{"end":"2008-12-31","val":0.125,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01","frame":"CY2008Q4I"},{"end":"2008-12-31","val":0.125,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06"},{"end":"2008-12-31","val":0.125,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10"},{"end":"2009-06-30","val":0.125,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10","frame":"CY2009Q2I"},{"end":"2009-09-30","val":0.125,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06","frame":"CY2009Q3I"},{"end":"2009-12-31","val":0.125,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01","frame":"CY2009Q4I"},{"end":"2009-12-31","val":0.125,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05"},{"end":"2009-12-31","val":0.125,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04"},{"end":"2009-12-31","val":0.125,"accn":"0000085408-10-000012","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-07"},{"end":"2009-12-31","val":0.125,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01"},{"end":"2010-03-31","val":0.125,"accn":"0000085408-10-000012","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-07","frame":"CY2010Q1I"},{"end":"2010-06-30","val":0.125,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04","frame":"CY2010Q2I"},{"end":"2010-09-30","val":0.125,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05","frame":"CY2010Q3I"},{"end":"2010-12-31","val":0.125,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2010Q4I"},{"end":"2010-12-31","val":0.125,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2010-12-31","val":0.125,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"end":"2010-12-31","val":0.125,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"end":"2010-12-31","val":0.125,"accn":"0000085408-11-000008","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03"},{"end":"2010-12-31","val":0.125,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01"},{"end":"2011-03-31","val":0.125,"accn":"0000085408-11-000008","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03","frame":"CY2011Q1I"},{"end":"2011-06-30","val":0.125,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2011-09-30","val":0.125,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":0.125,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16"},{"end":"2011-12-31","val":0.125,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"end":"2011-12-31","val":0.125,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2011Q4I"},{"end":"2011-12-31","val":0.125,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"end":"2011-12-31","val":0.125,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"end":"2011-12-31","val":0.125,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"end":"2011-12-31","val":0.125,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2012-03-31","val":0.125,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16","frame":"CY2012Q1I"},{"end":"2012-03-31","val":0.125,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"end":"2012-06-30","val":0,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06","frame":"CY2012Q2I"},{"end":"2012-09-30","val":0.125,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2012Q3I"},{"end":"2012-12-31","val":0.125,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2012Q4I"},{"end":"2015-02-28","val":0.125,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03","frame":"CY2015Q1I"},{"end":"2015-02-28","val":0.125,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"end":"2015-02-28","val":0.125,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"end":"2015-06-30","val":0.125,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q2I"},{"end":"2015-09-30","val":0.125,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03","frame":"CY2015Q3I"}]}},"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":"2008-12-31","val":150000000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01","frame":"CY2008Q4I"},{"end":"2008-12-31","val":150000000,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06"},{"end":"2008-12-31","val":150000000,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10"},{"end":"2009-06-30","val":150000000,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10","frame":"CY2009Q2I"},{"end":"2009-09-30","val":150000000,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06","frame":"CY2009Q3I"},{"end":"2009-12-31","val":150000000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01","frame":"CY2009Q4I"},{"end":"2009-12-31","val":150000000,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05"},{"end":"2009-12-31","val":150000000,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04"},{"end":"2009-12-31","val":150000000,"accn":"0000085408-10-000012","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-07"},{"end":"2009-12-31","val":150000000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01"},{"end":"2010-03-31","val":150000000,"accn":"0000085408-10-000012","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-07","frame":"CY2010Q1I"},{"end":"2010-06-30","val":150000000,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04","frame":"CY2010Q2I"},{"end":"2010-09-30","val":150000000,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05","frame":"CY2010Q3I"},{"end":"2010-12-31","val":150000000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2010Q4I"},{"end":"2010-12-31","val":150000000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2010-12-31","val":150000000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"end":"2010-12-31","val":150000000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"end":"2010-12-31","val":150000000,"accn":"0000085408-11-000008","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03"},{"end":"2010-12-31","val":150000000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01"},{"end":"2011-03-31","val":150000000,"accn":"0000085408-11-000008","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03","frame":"CY2011Q1I"},{"end":"2011-06-30","val":150000000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2011-09-30","val":150000000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":150000000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16"},{"end":"2011-12-31","val":150000000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"end":"2011-12-31","val":150000000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2011Q4I"},{"end":"2011-12-31","val":150000000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"end":"2011-12-31","val":150000000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"end":"2011-12-31","val":150000000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"end":"2011-12-31","val":150000000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2012-03-31","val":150000000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16","frame":"CY2012Q1I"},{"end":"2012-03-31","val":150000000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"end":"2012-09-30","val":150000000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2012Q3I"},{"end":"2012-12-31","val":150000000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2012Q4I"}]}},"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":"2008-12-31","val":113115830,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01","frame":"CY2008Q4I"},{"end":"2008-12-31","val":113115830,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06"},{"end":"2008-12-31","val":113115830,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10"},{"end":"2009-06-30","val":113857236,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10","frame":"CY2009Q2I"},{"end":"2009-09-30","val":113860569,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06","frame":"CY2009Q3I"},{"end":"2009-12-31","val":113885661,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01","frame":"CY2009Q4I"},{"end":"2009-12-31","val":113885661,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05"},{"end":"2009-12-31","val":113885661,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04"},{"end":"2009-12-31","val":113885661,"accn":"0000085408-10-000012","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-07"},{"end":"2009-12-31","val":113885661,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01"},{"end":"2010-03-31","val":114383650,"accn":"0000085408-10-000012","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-07","frame":"CY2010Q1I"},{"end":"2010-06-30","val":114518371,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04","frame":"CY2010Q2I"},{"end":"2010-09-30","val":126335916,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05","frame":"CY2010Q3I"},{"end":"2010-12-31","val":126346627,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2010Q4I"},{"end":"2010-12-31","val":126346627,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2010-12-31","val":126346627,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"end":"2010-12-31","val":126346627,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"end":"2010-12-31","val":126346627,"accn":"0000085408-11-000008","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03"},{"end":"2010-12-31","val":126346627,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01"},{"end":"2011-03-31","val":127079784,"accn":"0000085408-11-000008","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03","frame":"CY2011Q1I"},{"end":"2011-06-30","val":127519095,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2011-09-30","val":127548322,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":127577530,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16"},{"end":"2011-12-31","val":127577530,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"end":"2011-12-31","val":127577530,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2011Q4I"},{"end":"2011-12-31","val":127577530,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"end":"2011-12-31","val":127577530,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"end":"2011-12-31","val":127577530,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"end":"2011-12-31","val":127577530,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2012-03-31","val":127583625,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16","frame":"CY2012Q1I"},{"end":"2012-03-31","val":127583625,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"}]}},"CommonStockSharesOutstanding":{"label":"Common Stock, Shares, Outstanding","description":"Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation.","units":{"shares":[{"end":"2016-12-31","val":125500000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q4I"},{"end":"2017-03-31","val":126100000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1I"}]}},"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":"2008-12-31","val":14141000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01","frame":"CY2008Q4I"},{"end":"2008-12-31","val":14141000,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06"},{"end":"2008-12-31","val":14141000,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10"},{"end":"2009-06-30","val":14233000,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10","frame":"CY2009Q2I"},{"end":"2009-09-30","val":14233000,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06","frame":"CY2009Q3I"},{"end":"2009-12-31","val":14237000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01","frame":"CY2009Q4I"},{"end":"2009-12-31","val":14237000,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05"},{"end":"2009-12-31","val":14237000,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04"},{"end":"2009-12-31","val":14237000,"accn":"0000085408-10-000012","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-07"},{"end":"2009-12-31","val":14237000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01"},{"end":"2010-03-31","val":14299000,"accn":"0000085408-10-000012","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-07","frame":"CY2010Q1I"},{"end":"2010-06-30","val":14315000,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04","frame":"CY2010Q2I"},{"end":"2010-09-30","val":15792000,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05","frame":"CY2010Q3I"},{"end":"2010-12-31","val":15794000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2010Q4I"},{"end":"2010-12-31","val":15794000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2010-12-31","val":15794000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"end":"2010-12-31","val":15794000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"end":"2010-12-31","val":15794000,"accn":"0000085408-11-000008","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03"},{"end":"2010-12-31","val":15794000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01"},{"end":"2011-03-31","val":15885000,"accn":"0000085408-11-000008","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03","frame":"CY2011Q1I"},{"end":"2011-06-30","val":15940000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2011-09-30","val":15944000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":15947000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16"},{"end":"2011-12-31","val":15947000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"end":"2011-12-31","val":15947000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2011Q4I"},{"end":"2011-12-31","val":15947000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"end":"2011-12-31","val":15947000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"end":"2011-12-31","val":15947000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"end":"2011-12-31","val":15947000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2012-03-31","val":15948000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16","frame":"CY2012Q1I"},{"end":"2012-03-31","val":15948000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"end":"2012-06-30","val":0,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06","frame":"CY2012Q2I"},{"end":"2012-09-30","val":0,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2012Q3I"},{"end":"2012-12-31","val":15593000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2012Q4I"},{"end":"2012-12-31","val":15593000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"end":"2012-12-31","val":15593000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"end":"2012-12-31","val":15593000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"end":"2012-12-31","val":15593000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"end":"2013-03-31","val":15594000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2013Q1I"},{"end":"2013-06-30","val":15597000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2013Q2I"},{"end":"2013-09-30","val":15597000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":15597000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2013Q4I"},{"end":"2013-12-31","val":15597000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"end":"2013-12-31","val":15597000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":15597000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"end":"2013-12-31","val":15597000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"end":"2014-03-31","val":15599000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2014Q1I"},{"end":"2014-06-30","val":15604000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":15604000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2014-12-31","val":15604000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2014Q4I"},{"end":"2014-12-31","val":15604000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"end":"2014-12-31","val":15604000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"end":"2014-12-31","val":15604000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"end":"2014-12-31","val":15604000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"end":"2015-03-31","val":15741000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"},{"end":"2015-06-30","val":15743000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q2I"},{"end":"2015-09-30","val":15743000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03","frame":"CY2015Q3I"},{"end":"2015-12-31","val":15700000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015Q4I"},{"end":"2015-12-31","val":15700000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"end":"2015-12-31","val":15743000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"end":"2015-12-31","val":15743000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04"},{"end":"2015-12-31","val":15743000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"end":"2016-03-31","val":15743000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04","frame":"CY2016Q1I"},{"end":"2016-06-30","val":15747000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2016Q2I"},{"end":"2016-09-30","val":15700000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01","frame":"CY2016Q3I"},{"end":"2016-12-31","val":16000000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2016Q4I"},{"end":"2016-12-31","val":16000000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"end":"2016-12-31","val":16000000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2016-12-31","val":16000000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2016-12-31","val":16000000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"end":"2016-12-31","val":16000000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2016-12-31","val":16000000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2017-03-31","val":16000000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":16000000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2017Q2I"},{"end":"2017-09-30","val":16000000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":16000000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017Q4I"},{"end":"2017-12-31","val":16000000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"end":"2017-12-31","val":16000000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24"},{"end":"2017-12-31","val":16000000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"end":"2017-12-31","val":16000000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"end":"2017-12-31","val":16000000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"end":"2017-12-31","val":16000000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"end":"2017-12-31","val":16000000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2018-03-31","val":16000000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2018Q1I"},{"end":"2018-03-31","val":16000000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"end":"2018-06-30","val":16000000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01","frame":"CY2018Q2I"},{"end":"2018-09-30","val":16000000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31","frame":"CY2018Q3I"},{"end":"2018-12-31","val":16000000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018Q4I"}]}},"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":"2007-01-01","end":"2007-12-31","val":498045000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01","frame":"CY2007"},{"start":"2008-01-01","end":"2008-12-31","val":306737000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01","frame":"CY2008"},{"start":"2008-01-01","end":"2008-12-31","val":306737000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01"},{"start":"2009-01-01","end":"2009-12-31","val":434199000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01","frame":"CY2009"},{"start":"2009-01-01","end":"2009-12-31","val":434199000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01"},{"start":"2010-01-01","end":"2010-12-31","val":284821000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01","frame":"CY2010"},{"start":"2015-01-01","end":"2015-06-30","val":215203000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2015-04-01","end":"2015-06-30","val":88148000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":-20800000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"start":"2015-07-01","end":"2015-09-30","val":-236000000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":114100000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2015"},{"start":"2015-01-01","end":"2015-12-31","val":114100000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2015-01-01","end":"2015-12-31","val":114100000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-03-31","val":125300000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":344500000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2016-01-01","end":"2016-06-30","val":344558000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":219200000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2016Q2"},{"start":"2016-04-01","end":"2016-06-30","val":219244000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-01-01","end":"2016-09-30","val":370200000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-01-01","end":"2016-09-30","val":370200000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"start":"2016-07-01","end":"2016-09-30","val":25700000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2016Q3"},{"start":"2016-07-01","end":"2016-09-30","val":25700000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"start":"2016-01-01","end":"2016-12-31","val":322900000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2016-01-01","end":"2016-12-31","val":322900000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2016-01-01","end":"2016-12-31","val":322900000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2016-01-01","end":"2016-12-31","val":322900000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2017-01-01","end":"2017-03-31","val":11200000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-03-31","val":11200000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"start":"2017-01-01","end":"2017-03-31","val":11200000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"start":"2017-01-01","end":"2017-06-30","val":-16700000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"start":"2017-01-01","end":"2017-06-30","val":-16700000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-04-01","end":"2017-06-30","val":-27900000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01","frame":"CY2017Q2"},{"start":"2017-04-01","end":"2017-06-30","val":-27900000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-01-01","end":"2017-09-30","val":-36600000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"start":"2017-01-01","end":"2017-09-30","val":-36600000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-07-01","end":"2017-09-30","val":-19900000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31","frame":"CY2017Q3"},{"start":"2017-07-01","end":"2017-09-30","val":-19900000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-01-01","end":"2017-12-31","val":50800000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017"},{"start":"2017-01-01","end":"2017-12-31","val":50800000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2017-01-01","end":"2017-12-31","val":50800000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2017-01-01","end":"2017-12-31","val":50800000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2018-01-01","end":"2018-03-31","val":-109500000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-03-31","val":-109500000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"start":"2018-01-01","end":"2018-06-30","val":-168400000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"start":"2018-04-01","end":"2018-06-30","val":-58900000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":-313200000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"start":"2018-07-01","end":"2018-09-30","val":-144800000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":-370900000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018"}]}},"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":434199000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2009"},{"start":"2009-01-01","end":"2009-12-31","val":434199000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-01-01","end":"2010-12-31","val":284821000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2010-01-01","end":"2010-12-31","val":284821000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":284821000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2011-01-01","end":"2011-03-31","val":32072000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-03-31","val":32072000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"start":"2011-01-01","end":"2011-06-30","val":497931000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2011-04-01","end":"2011-06-30","val":465859000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":691740000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2011-07-01","end":"2011-09-30","val":193809000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":656665000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2011-01-01","end":"2011-12-31","val":656665000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":656665000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2011-01-01","end":"2011-12-31","val":656665000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2012-01-01","end":"2012-03-31","val":52906000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16"},{"start":"2012-01-01","end":"2012-03-31","val":52906000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-03-31","val":52906000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"start":"2012-01-01","end":"2012-06-30","val":105729000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":105729000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2012-04-01","end":"2012-06-30","val":52823000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2012Q2"},{"start":"2012-04-01","end":"2012-06-30","val":52823000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2012-01-01","end":"2012-09-30","val":136734000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-01-01","end":"2012-09-30","val":136734000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":31005000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2012Q3"},{"start":"2012-07-01","end":"2012-09-30","val":31005000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-01-01","end":"2012-12-31","val":185191000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":185191000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2012-01-01","end":"2012-12-31","val":185191000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2013-01-01","end":"2013-03-31","val":71762000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-03-31","val":71762000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"start":"2013-01-01","end":"2013-06-30","val":158263000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-01-01","end":"2013-06-30","val":158263000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":86501000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2013Q2"},{"start":"2013-04-01","end":"2013-06-30","val":86501000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-01-01","end":"2013-09-30","val":213864000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-01-01","end":"2013-09-30","val":213864000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-07-01","end":"2013-09-30","val":55601000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2013Q3"},{"start":"2013-07-01","end":"2013-09-30","val":55601000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-12-31","val":331213000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2013"},{"start":"2013-01-01","end":"2013-12-31","val":331213000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2013-01-01","end":"2013-12-31","val":331213000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2014-01-01","end":"2014-03-31","val":61999000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-03-31","val":61999000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"start":"2014-01-01","end":"2014-06-30","val":97267000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2014-01-01","end":"2014-06-30","val":97267000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-04-01","end":"2014-06-30","val":35268000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2014-06-30","val":35268000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-09-30","val":219317000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"start":"2014-01-01","end":"2014-09-30","val":219317000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-07-01","end":"2014-09-30","val":122050000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03","frame":"CY2014Q3"},{"start":"2014-07-01","end":"2014-09-30","val":122050000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-12-31","val":-192400000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2014-01-01","end":"2014-12-31","val":-192321000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2014-01-01","end":"2014-12-31","val":-192321000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2015-01-01","end":"2015-03-31","val":127055000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-03-31","val":127055000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-06-30","val":215203000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2015-04-01","end":"2015-06-30","val":88148000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":-20788000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":-235991000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":114100000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09","frame":"CY2015"},{"start":"2015-01-01","end":"2015-12-31","val":114100000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2015-01-01","end":"2015-12-31","val":114100000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":114044000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2016-01-01","end":"2016-03-31","val":125314000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-12-31","val":322900000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2016-01-01","end":"2016-12-31","val":322900000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2016-01-01","end":"2016-12-31","val":322900000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":322900000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2017-01-01","end":"2017-12-31","val":50800000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017"},{"start":"2017-01-01","end":"2017-12-31","val":50800000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2017-01-01","end":"2017-12-31","val":50800000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2018-01-01","end":"2018-12-31","val":-370900000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018"}]}},"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":"2008-12-31","val":425182000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01","frame":"CY2008Q4I"},{"end":"2008-12-31","val":425182000,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06"},{"end":"2008-12-31","val":425182000,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10"},{"end":"2009-06-30","val":541907000,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10","frame":"CY2009Q2I"},{"end":"2009-09-30","val":653125000,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06","frame":"CY2009Q3I"},{"end":"2009-12-31","val":528669000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01","frame":"CY2009Q4I"},{"end":"2009-12-31","val":528669000,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05"},{"end":"2009-12-31","val":528669000,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04"},{"end":"2009-12-31","val":528669000,"accn":"0000085408-10-000012","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-07"},{"end":"2009-12-31","val":528669000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01"},{"end":"2010-03-31","val":607809000,"accn":"0000085408-10-000012","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-07","frame":"CY2010Q1I"},{"end":"2010-06-30","val":502819000,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04","frame":"CY2010Q2I"},{"end":"2010-09-30","val":1248655000,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05","frame":"CY2010Q3I"},{"end":"2010-12-31","val":1584802000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2010Q4I"},{"end":"2010-12-31","val":1584802000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2010-12-31","val":1584802000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"end":"2010-12-31","val":1584802000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"end":"2010-12-31","val":1584802000,"accn":"0000085408-11-000008","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03"},{"end":"2010-12-31","val":1584802000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01"},{"end":"2011-03-31","val":1504048000,"accn":"0000085408-11-000008","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03","frame":"CY2011Q1I"},{"end":"2011-06-30","val":1046138000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2011-09-30","val":1171261000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":711558000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16"},{"end":"2011-12-31","val":711558000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"end":"2011-12-31","val":711558000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2011Q4I"},{"end":"2011-12-31","val":711558000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"end":"2011-12-31","val":711558000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"end":"2011-12-31","val":711558000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"end":"2011-12-31","val":711558000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2012-03-31","val":480062000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16","frame":"CY2012Q1I"},{"end":"2012-03-31","val":480062000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"end":"2012-06-30","val":551768000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06","frame":"CY2012Q2I"},{"end":"2012-09-30","val":738439000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2012Q3I"},{"end":"2012-12-31","val":756308000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2012Q4I"},{"end":"2012-12-31","val":756308000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"end":"2012-12-31","val":756308000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"end":"2012-12-31","val":756308000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"end":"2012-12-31","val":756308000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"end":"2013-03-31","val":786128000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2013Q1I"},{"end":"2013-06-30","val":889841000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2013Q2I"},{"end":"2013-09-30","val":942606000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":1009380000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2013Q4I"},{"end":"2013-12-31","val":1009380000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"end":"2013-12-31","val":1009380000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":1009380000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"end":"2013-12-31","val":1009380000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"end":"2014-03-31","val":1448161000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2014Q1I"},{"end":"2014-06-30","val":817284000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":1287158000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2014-12-31","val":1023646000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2014Q4I"},{"end":"2014-12-31","val":1023646000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"end":"2014-12-31","val":1023646000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"end":"2014-12-31","val":1023646000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"end":"2014-12-31","val":1023646000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"end":"2015-03-31","val":737298000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"},{"end":"2015-06-30","val":0,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q2I"},{"end":"2015-09-30","val":0,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03","frame":"CY2015Q3I"},{"end":"2015-12-31","val":0,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2015Q4I"}]}},"ContractWithCustomerAssetCumulativeCatchUpAdjustmentToRevenueModificationOfContract":{"label":"Contract with Customer, Asset, Cumulative Catch-up Adjustment to Revenue, Modification of Contract","description":"Amount of increase (decrease) in revenue recognized for cumulative catch-up adjustment from contract modification which increases (decreases) 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":"2018-07-01","end":"2018-09-30","val":5300000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":5500000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018"}]}},"ContractWithCustomerAssetGross":{"label":"Contract with Customer, Asset, before Allowance for Credit Loss","description":"Amount, before 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.","units":{"USD":[{"end":"2017-12-31","val":2800000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31","frame":"CY2017Q4I"},{"end":"2017-12-31","val":2800000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24"},{"end":"2017-12-31","val":2800000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"end":"2018-03-31","val":3300000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2018Q1I"},{"end":"2018-06-30","val":2500000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01","frame":"CY2018Q2I"},{"end":"2018-09-30","val":7100000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31","frame":"CY2018Q3I"}]}},"ContractWithCustomerLiability":{"label":"Contract with Customer, Liability","description":"Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable.","units":{"USD":[{"end":"2016-12-31","val":114400000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2016Q4I"},{"end":"2017-12-31","val":1600000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017Q4I"},{"end":"2017-12-31","val":1600000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"end":"2017-12-31","val":1600000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24"},{"end":"2017-12-31","val":1600000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"end":"2017-12-31","val":1600000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"end":"2018-03-31","val":4700000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2018Q1I"},{"end":"2018-06-30","val":7000000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01","frame":"CY2018Q2I"},{"end":"2018-09-30","val":38000000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31","frame":"CY2018Q3I"},{"end":"2018-12-31","val":35800000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018Q4I"}]}},"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":"2016-12-31","val":103900000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2016Q4I"},{"end":"2017-12-31","val":1100000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017Q4I"},{"end":"2017-12-31","val":1100000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"end":"2017-12-31","val":1100000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24"},{"end":"2017-12-31","val":1100000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"end":"2017-12-31","val":1100000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"end":"2018-03-31","val":4400000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2018Q1I"},{"end":"2018-06-30","val":6800000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01","frame":"CY2018Q2I"},{"end":"2018-09-30","val":17800000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31","frame":"CY2018Q3I"},{"end":"2018-12-31","val":16700000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018Q4I"}]}},"ContractWithCustomerLiabilityRevenueRecognized":{"label":"Contract with Customer, Liability, Revenue Recognized","description":"Amount of revenue recognized that was previously included in balance of obligation to transfer good or service to customer for which consideration from customer has been received or is due.","units":{"USD":[{"start":"2018-01-01","end":"2018-03-31","val":600000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":4600000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"start":"2018-01-01","end":"2018-09-30","val":9100000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"start":"2018-01-01","end":"2018-12-31","val":16800000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018"}]}},"CostDepreciationAmortizationAndDepletion":{"label":"Cost, Depreciation, Amortization and Depletion","description":"Amount of expense for allocation of cost of tangible and intangible assets over their useful lives, and reduction in quantity of natural resource due to consumption directly used in production of good and rendering of service.","units":{"USD":[{"start":"2015-01-01","end":"2015-12-31","val":391400000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":402900000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2016-01-01","end":"2016-12-31","val":402900000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2017-01-01","end":"2017-03-31","val":99100000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":200600000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"start":"2017-04-01","end":"2017-06-30","val":101500000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":304000000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"start":"2017-07-01","end":"2017-09-30","val":103400000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":403700000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017"},{"start":"2017-01-01","end":"2017-12-31","val":403700000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2018-01-01","end":"2018-03-31","val":97900000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":195300000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"start":"2018-04-01","end":"2018-06-30","val":97400000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":294300000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"start":"2018-07-01","end":"2018-09-30","val":99000000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":388900000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018"}]}},"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":"2017-01-01","end":"2017-03-31","val":99100000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2017Q1"},{"start":"2018-01-01","end":"2018-03-31","val":97900000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2018Q1"}]}},"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":"2009-01-01","end":"2009-12-31","val":123940000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2009"},{"start":"2009-01-01","end":"2009-12-31","val":123940000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-01-01","end":"2010-06-30","val":67382000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2010-04-01","end":"2010-06-30","val":33928000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":102447000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-07-01","end":"2010-09-30","val":35065000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":138301000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2010-01-01","end":"2010-12-31","val":138301000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":138301000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2011-01-01","end":"2011-03-31","val":38154000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-03-31","val":38154000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"start":"2011-01-01","end":"2011-06-30","val":78961000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2011-01-01","end":"2011-06-30","val":78961000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-04-01","end":"2011-06-30","val":40807000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06","frame":"CY2011Q2"},{"start":"2011-04-01","end":"2011-06-30","val":40807000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-01-01","end":"2011-09-30","val":129267000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2011-01-01","end":"2011-09-30","val":129267000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-07-01","end":"2011-09-30","val":50306000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2011Q3"},{"start":"2011-07-01","end":"2011-09-30","val":50306000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-12-31","val":183903000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2011-01-01","end":"2011-12-31","val":183903000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":183903000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2011-01-01","end":"2011-12-31","val":183903000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2012-01-01","end":"2012-03-31","val":58966000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16"},{"start":"2012-01-01","end":"2012-03-31","val":58966000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-03-31","val":58966000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"start":"2012-01-01","end":"2012-06-30","val":120296000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":120296000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2012-04-01","end":"2012-06-30","val":61330000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2012Q2"},{"start":"2012-04-01","end":"2012-06-30","val":61330000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2012-01-01","end":"2012-09-30","val":183323000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-01-01","end":"2012-09-30","val":183323000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":63027000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2012Q3"},{"start":"2012-07-01","end":"2012-09-30","val":63027000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-01-01","end":"2012-12-31","val":247900000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":247900000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2012-01-01","end":"2012-12-31","val":247900000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2013-01-01","end":"2013-03-31","val":64616000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-03-31","val":64616000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"start":"2013-01-01","end":"2013-06-30","val":131147000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-01-01","end":"2013-06-30","val":131147000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":66531000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2013Q2"},{"start":"2013-04-01","end":"2013-06-30","val":66531000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-01-01","end":"2013-09-30","val":200421000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-01-01","end":"2013-09-30","val":200421000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-07-01","end":"2013-09-30","val":69274000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2013Q3"},{"start":"2013-07-01","end":"2013-09-30","val":69274000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-12-31","val":271008000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2013"},{"start":"2013-01-01","end":"2013-12-31","val":271008000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2013-01-01","end":"2013-12-31","val":271008000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2014-01-01","end":"2014-03-31","val":70873000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-03-31","val":70873000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"start":"2014-01-01","end":"2014-06-30","val":148551000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2014-01-01","end":"2014-06-30","val":148551000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-04-01","end":"2014-06-30","val":77678000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2014-06-30","val":77678000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-09-30","val":230054000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"start":"2014-01-01","end":"2014-09-30","val":230054000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-07-01","end":"2014-09-30","val":81503000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03","frame":"CY2014Q3"},{"start":"2014-07-01","end":"2014-09-30","val":81503000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-12-31","val":322600000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2014-01-01","end":"2014-12-31","val":322641000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2014-01-01","end":"2014-12-31","val":322641000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2015-01-01","end":"2015-03-31","val":89690000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-03-31","val":89690000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-06-30","val":185080000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2015-01-01","end":"2015-06-30","val":185080000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2015-04-01","end":"2015-06-30","val":95390000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2015Q2"},{"start":"2015-04-01","end":"2015-06-30","val":95390000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2015-01-01","end":"2015-09-30","val":289200000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"start":"2015-01-01","end":"2015-09-30","val":289189000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":104100000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01","frame":"CY2015Q3"},{"start":"2015-07-01","end":"2015-09-30","val":104109000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":391400000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09","frame":"CY2015"},{"start":"2015-01-01","end":"2015-12-31","val":391400000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2015-01-01","end":"2015-12-31","val":391400000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":391418000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2016-01-01","end":"2016-03-31","val":98900000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-03-31","val":98852000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04"},{"start":"2016-01-01","end":"2016-06-30","val":199000000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2016-01-01","end":"2016-06-30","val":198993000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":100100000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2016Q2"},{"start":"2016-04-01","end":"2016-06-30","val":100141000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-01-01","end":"2016-09-30","val":301200000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-01-01","end":"2016-09-30","val":301200000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"start":"2016-07-01","end":"2016-09-30","val":102200000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2016Q3"},{"start":"2016-07-01","end":"2016-09-30","val":102200000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"start":"2016-01-01","end":"2016-12-31","val":402900000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09","frame":"CY2016"},{"start":"2016-01-01","end":"2016-12-31","val":402900000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":402900000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2017-01-01","end":"2017-03-31","val":99100000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-03-31","val":99100000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"start":"2017-01-01","end":"2017-06-30","val":200600000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-04-01","end":"2017-06-30","val":101500000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":304000000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-07-01","end":"2017-09-30","val":103400000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":403700000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09","frame":"CY2017"},{"start":"2017-01-01","end":"2017-12-31","val":403700000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2018-01-01","end":"2018-03-31","val":97900000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01","frame":"CY2018Q1"}]}},"CostOfServicesOilAndGas":{"label":"Cost of Services, Oil and Gas (Deprecated 2019-01-31)","description":"Costs of generating revenue from oil and gas-related services including well services (such as drilling, rigs and analytic evaluations), transportation, and other supporting contractor services, during the reporting period.","units":{"USD":[{"start":"2014-01-01","end":"2014-12-31","val":991300000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2015-01-01","end":"2015-09-30","val":757300000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"start":"2015-07-01","end":"2015-09-30","val":247600000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":980200000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2015"},{"start":"2015-01-01","end":"2015-12-31","val":980200000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2015-01-01","end":"2015-12-31","val":993100000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2015-01-01","end":"2015-12-31","val":993100000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2016-01-01","end":"2016-03-31","val":204800000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":412300000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":207500000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":598300000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-01-01","end":"2016-09-30","val":598300000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"start":"2016-07-01","end":"2016-09-30","val":186000000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2016Q3"},{"start":"2016-07-01","end":"2016-09-30","val":186000000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"start":"2016-01-01","end":"2016-12-31","val":779700000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2016-01-01","end":"2016-12-31","val":779700000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2016-01-01","end":"2016-12-31","val":779700000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2016-01-01","end":"2016-12-31","val":778200000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":778200000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2017-01-01","end":"2017-03-31","val":171300000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-03-31","val":171300000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"start":"2017-01-01","end":"2017-03-31","val":170000000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"start":"2017-01-01","end":"2017-06-30","val":340100000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"start":"2017-01-01","end":"2017-06-30","val":337500000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-04-01","end":"2017-06-30","val":168800000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01","frame":"CY2017Q2"},{"start":"2017-04-01","end":"2017-06-30","val":167500000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-01-01","end":"2017-09-30","val":508800000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"start":"2017-01-01","end":"2017-09-30","val":504900000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-07-01","end":"2017-09-30","val":168700000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31","frame":"CY2017Q3"},{"start":"2017-07-01","end":"2017-09-30","val":167400000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-01-01","end":"2017-12-31","val":685000000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017"},{"start":"2017-01-01","end":"2017-12-31","val":685000000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2017-01-01","end":"2017-12-31","val":685000000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2017-01-01","end":"2017-12-31","val":684800000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2018-01-01","end":"2018-03-31","val":157400000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-03-31","val":157400000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"start":"2018-01-01","end":"2018-06-30","val":333700000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"start":"2018-04-01","end":"2018-06-30","val":176300000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":516000000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"start":"2018-07-01","end":"2018-09-30","val":182300000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":682700000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018"}]}},"CostsAndExpenses":{"label":"Costs and Expenses","description":"Total costs of sales and operating expenses for the period.","units":{"USD":[{"start":"2007-01-01","end":"2007-12-31","val":1361148000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01","frame":"CY2007"},{"start":"2008-01-01","end":"2008-06-30","val":743200000,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10"},{"start":"2008-04-01","end":"2008-06-30","val":405382000,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10","frame":"CY2008Q2"},{"start":"2008-01-01","end":"2008-09-30","val":1098082000,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06"},{"start":"2008-07-01","end":"2008-09-30","val":354882000,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06","frame":"CY2008Q3"},{"start":"2008-01-01","end":"2008-12-31","val":1554613000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01","frame":"CY2008"},{"start":"2008-01-01","end":"2008-12-31","val":1554613000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01"},{"start":"2009-01-01","end":"2009-03-31","val":296563000,"accn":"0000085408-10-000012","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-07","frame":"CY2009Q1"},{"start":"2009-01-01","end":"2009-06-30","val":648180000,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04"},{"start":"2009-01-01","end":"2009-06-30","val":648180000,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10"},{"start":"2009-04-01","end":"2009-06-30","val":351617000,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04","frame":"CY2009Q2"},{"start":"2009-04-01","end":"2009-06-30","val":351617000,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10"},{"start":"2009-01-01","end":"2009-09-30","val":954513000,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05"},{"start":"2009-01-01","end":"2009-09-30","val":954513000,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06"},{"start":"2009-07-01","end":"2009-09-30","val":306333000,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05","frame":"CY2009Q3"},{"start":"2009-07-01","end":"2009-09-30","val":306333000,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06"},{"start":"2009-01-01","end":"2009-12-31","val":588663000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2009"},{"start":"2009-01-01","end":"2009-12-31","val":588663000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2009-01-01","end":"2009-12-31","val":1269167000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01"},{"start":"2009-01-01","end":"2009-12-31","val":1269167000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01"},{"start":"2010-01-01","end":"2010-03-31","val":334301000,"accn":"0000085408-11-000008","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-03-31","val":334301000,"accn":"0000085408-10-000012","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-07"},{"start":"2010-01-01","end":"2010-06-30","val":316118000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2010-01-01","end":"2010-06-30","val":693980000,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04"},{"start":"2010-04-01","end":"2010-06-30","val":162481000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2010Q2"},{"start":"2010-04-01","end":"2010-06-30","val":359679000,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04"},{"start":"2010-01-01","end":"2010-09-30","val":480210000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-01-01","end":"2010-09-30","val":1043676000,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05"},{"start":"2010-07-01","end":"2010-09-30","val":164091000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2010Q3"},{"start":"2010-07-01","end":"2010-09-30","val":349696000,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05"},{"start":"2010-01-01","end":"2010-12-31","val":639443000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2010-01-01","end":"2010-12-31","val":639443000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":639443000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-01-01","end":"2010-12-31","val":1428251000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01"},{"start":"2011-01-01","end":"2011-03-31","val":170211000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-03-31","val":170211000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"start":"2011-01-01","end":"2011-03-31","val":321665000,"accn":"0000085408-11-000008","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03"},{"start":"2011-01-01","end":"2011-06-30","val":341973000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2011-01-01","end":"2011-06-30","val":341973000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-04-01","end":"2011-06-30","val":171762000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06","frame":"CY2011Q2"},{"start":"2011-04-01","end":"2011-06-30","val":171762000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-01-01","end":"2011-09-30","val":544709000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2011-01-01","end":"2011-09-30","val":544709000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-07-01","end":"2011-09-30","val":202736000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2011Q3"},{"start":"2011-07-01","end":"2011-09-30","val":202736000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-12-31","val":789646000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2011-01-01","end":"2011-12-31","val":789646000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":789646000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2011-01-01","end":"2011-12-31","val":789646000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2012-01-01","end":"2012-03-31","val":268676000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16"},{"start":"2012-01-01","end":"2012-03-31","val":268676000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-03-31","val":268676000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"start":"2012-01-01","end":"2012-06-30","val":549281000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":549281000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2012-04-01","end":"2012-06-30","val":280605000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2012Q2"},{"start":"2012-04-01","end":"2012-06-30","val":280605000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2012-01-01","end":"2012-09-30","val":843855000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-01-01","end":"2012-09-30","val":843855000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":294574000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2012Q3"},{"start":"2012-07-01","end":"2012-09-30","val":294574000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-01-01","end":"2012-12-31","val":1137555000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":1137555000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2012-01-01","end":"2012-12-31","val":1137555000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2013-01-01","end":"2013-03-31","val":303824000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-03-31","val":303824000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"start":"2013-01-01","end":"2013-06-30","val":600440000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-01-01","end":"2013-06-30","val":600440000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":296616000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2013Q2"},{"start":"2013-04-01","end":"2013-06-30","val":296616000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-01-01","end":"2013-09-30","val":914739000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-01-01","end":"2013-09-30","val":914739000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-07-01","end":"2013-09-30","val":314299000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2013Q3"},{"start":"2013-07-01","end":"2013-09-30","val":314299000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-12-31","val":1247608000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2013"},{"start":"2013-01-01","end":"2013-12-31","val":1247608000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2013-01-01","end":"2013-12-31","val":1247608000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2014-01-01","end":"2014-03-31","val":301045000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-03-31","val":301045000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"start":"2014-01-01","end":"2014-06-30","val":661602000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2014-01-01","end":"2014-06-30","val":661602000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-04-01","end":"2014-06-30","val":360557000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2014-06-30","val":360557000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-09-30","val":1023110000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"start":"2014-01-01","end":"2014-09-30","val":1023110000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-07-01","end":"2014-09-30","val":361508000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03","frame":"CY2014Q3"},{"start":"2014-07-01","end":"2014-09-30","val":361508000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-12-31","val":1991100000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2014-01-01","end":"2014-12-31","val":1991112000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2014-01-01","end":"2014-12-31","val":1991112000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2015-01-01","end":"2015-03-31","val":372497000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-03-31","val":372497000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-06-30","val":758327000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2015-01-01","end":"2015-06-30","val":758327000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2015-04-01","end":"2015-06-30","val":385830000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2015Q2"},{"start":"2015-04-01","end":"2015-06-30","val":385830000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2015-01-01","end":"2015-09-30","val":1474300000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"start":"2015-01-01","end":"2015-09-30","val":1474346000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":716000000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01","frame":"CY2015Q3"},{"start":"2015-07-01","end":"2015-09-30","val":716019000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":1815500000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2015"},{"start":"2015-01-01","end":"2015-12-31","val":1815500000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2015-01-01","end":"2015-12-31","val":1829900000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2015-01-01","end":"2015-12-31","val":1829900000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":1829928000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2016-01-01","end":"2016-03-31","val":332800000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-03-31","val":332791000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04"},{"start":"2016-01-01","end":"2016-06-30","val":668400000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2016-01-01","end":"2016-06-30","val":668466000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":335600000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2016Q2"},{"start":"2016-04-01","end":"2016-06-30","val":335675000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-01-01","end":"2016-09-30","val":1014200000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-01-01","end":"2016-09-30","val":1014200000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"start":"2016-07-01","end":"2016-09-30","val":345800000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2016Q3"},{"start":"2016-07-01","end":"2016-09-30","val":345800000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"start":"2016-01-01","end":"2016-12-31","val":1326400000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2016-01-01","end":"2016-12-31","val":1326400000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2016-01-01","end":"2016-12-31","val":1326400000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2016-01-01","end":"2016-12-31","val":1324800000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":1324800000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2017-01-01","end":"2017-03-31","val":298000000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-03-31","val":298000000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"start":"2017-01-01","end":"2017-03-31","val":296500000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"start":"2017-01-01","end":"2017-06-30","val":593600000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"start":"2017-01-01","end":"2017-06-30","val":590600000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-04-01","end":"2017-06-30","val":295600000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01","frame":"CY2017Q2"},{"start":"2017-04-01","end":"2017-06-30","val":294100000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-01-01","end":"2017-09-30","val":893400000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"start":"2017-01-01","end":"2017-09-30","val":889200000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-07-01","end":"2017-09-30","val":299800000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31","frame":"CY2017Q3"},{"start":"2017-07-01","end":"2017-09-30","val":298600000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-01-01","end":"2017-12-31","val":1045300000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017"},{"start":"2017-01-01","end":"2017-12-31","val":1045300000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2017-01-01","end":"2017-12-31","val":1045300000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2017-01-01","end":"2017-12-31","val":1045400000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2018-01-01","end":"2018-03-31","val":282200000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-03-31","val":282200000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"start":"2018-01-01","end":"2018-06-30","val":583300000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"start":"2018-04-01","end":"2018-06-30","val":301100000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":892700000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"start":"2018-07-01","end":"2018-09-30","val":309400000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":1122900000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018"}]}},"CostsInExcessOfBillingsOnUncompletedContractsOrPrograms":{"label":"Costs in Excess of Billings","description":"Amount of receivable reflecting the cost incurred on uncompleted contracts in excess of related billings.","units":{"USD":[{"end":"2010-12-31","val":7915000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2010Q4I"},{"end":"2010-12-31","val":7915000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2010-12-31","val":7915000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"end":"2010-12-31","val":7915000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"end":"2011-06-30","val":0,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2011-09-30","val":0,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":0,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2011Q4I"},{"end":"2011-12-31","val":0,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"}]}},"CumulativeEffectOfInitialAdoptionOfFIN48":{"label":"Cumulative Effect of Initial Adoption of FIN 48 (Deprecated 2011-01-31)","description":"Cumulative net-of-tax effect of initial adoption of FIN 48 - Accounting for Uncertainty in Income Taxes on the opening balance of retained earnings. The cumulative-effect adjustment does not include items that would not be recognized in earnings, such as the effect of adopting this Interpretation on tax positions related to business combinations. The amount of that cumulative-effect adjustment is the difference between the net amount of assets and liabilities recognized in the statement of financial position prior to the application of this Interpretation and the net amount of assets and liabilities recognized as a result of applying the provisions of this Interpretation.","units":{"USD":[{"start":"2007-01-01","end":"2007-12-31","val":-1625000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01","frame":"CY2007"}]}},"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":"2017-03-31","val":206600000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2017Q1I"},{"end":"2017-03-31","val":206600000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"end":"2017-03-31","val":206600000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2017-06-30","val":206600000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01","frame":"CY2017Q2I"},{"end":"2017-06-30","val":206600000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"end":"2017-09-30","val":206600000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31","frame":"CY2017Q3I"},{"end":"2017-09-30","val":206600000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2017-12-31","val":206600000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017Q4I"},{"end":"2017-12-31","val":206600000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"end":"2017-12-31","val":206600000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"end":"2017-12-31","val":206600000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2018-03-31","val":5500000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2018Q1I"},{"end":"2018-03-31","val":5500000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"end":"2018-06-30","val":5500000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01","frame":"CY2018Q2I"},{"end":"2018-09-30","val":5500000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31","frame":"CY2018Q3I"},{"end":"2018-12-31","val":5500000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018Q4I"}]}},"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":86235000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2009"},{"start":"2009-01-01","end":"2009-12-31","val":86235000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-01-01","end":"2010-12-31","val":16959000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2010-01-01","end":"2010-12-31","val":16959000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":16959000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":-39708000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2011-01-01","end":"2011-12-31","val":-39708000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":-39708000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2011-01-01","end":"2011-12-31","val":-39708000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":-69934000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":-69934000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2012-01-01","end":"2012-12-31","val":-69934000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2013-01-01","end":"2013-12-31","val":-38025000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2013"},{"start":"2013-01-01","end":"2013-12-31","val":-38025000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2013-01-01","end":"2013-12-31","val":-38025000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2014-01-01","end":"2014-12-31","val":-62300000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2014-01-01","end":"2014-12-31","val":-62332000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2014-01-01","end":"2014-12-31","val":-62332000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":7400000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2015"},{"start":"2015-01-01","end":"2015-12-31","val":7400000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2015-01-01","end":"2015-12-31","val":7400000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2015-01-01","end":"2015-12-31","val":7400000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":7422000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2016-01-01","end":"2016-12-31","val":10000000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2016-01-01","end":"2016-12-31","val":10000000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2016-01-01","end":"2016-12-31","val":10000000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2016-01-01","end":"2016-12-31","val":10000000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":10000000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2017-01-01","end":"2017-12-31","val":-14900000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017"},{"start":"2017-01-01","end":"2017-12-31","val":-14900000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2017-01-01","end":"2017-12-31","val":-14900000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2017-01-01","end":"2017-12-31","val":-14900000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2018-01-01","end":"2018-12-31","val":2900000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018"}]}},"CurrentForeignTaxExpenseBenefit":{"label":"Current Foreign Tax Expense (Benefit)","description":"Amount of current foreign income tax expense (benefit) pertaining to income (loss) from continuing operations.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":22607000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2009"},{"start":"2009-01-01","end":"2009-12-31","val":22607000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-01-01","end":"2010-12-31","val":32402000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2010-01-01","end":"2010-12-31","val":32402000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":32402000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":15368000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2011-01-01","end":"2011-12-31","val":15368000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":15368000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2011-01-01","end":"2011-12-31","val":15368000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":23931000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":23931000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2012-01-01","end":"2012-12-31","val":23931000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2013-01-01","end":"2013-12-31","val":31932000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2013"},{"start":"2013-01-01","end":"2013-12-31","val":31932000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2013-01-01","end":"2013-12-31","val":31932000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2014-01-01","end":"2014-12-31","val":53500000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2014-01-01","end":"2014-12-31","val":53494000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2014-01-01","end":"2014-12-31","val":53494000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":50800000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2015"},{"start":"2015-01-01","end":"2015-12-31","val":50800000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2015-01-01","end":"2015-12-31","val":50800000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2015-01-01","end":"2015-12-31","val":50800000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":50823000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2016-01-01","end":"2016-12-31","val":32900000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2016-01-01","end":"2016-12-31","val":32900000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2016-01-01","end":"2016-12-31","val":32900000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2016-01-01","end":"2016-12-31","val":32900000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":32900000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2017-01-01","end":"2017-12-31","val":16800000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017"},{"start":"2017-01-01","end":"2017-12-31","val":16800000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2017-01-01","end":"2017-12-31","val":16800000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2017-01-01","end":"2017-12-31","val":16800000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2018-01-01","end":"2018-12-31","val":13600000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018"}]}},"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":109621000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2009"},{"start":"2009-01-01","end":"2009-12-31","val":109621000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-01-01","end":"2010-12-31","val":48453000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2010-01-01","end":"2010-12-31","val":48453000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":48453000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":-23774000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2011-01-01","end":"2011-12-31","val":-23774000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":-23774000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2011-01-01","end":"2011-12-31","val":-23774000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":-45903000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":-45903000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2012-01-01","end":"2012-12-31","val":-45903000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2013-01-01","end":"2013-12-31","val":-11234000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2013"},{"start":"2013-01-01","end":"2013-12-31","val":-11234000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2013-01-01","end":"2013-12-31","val":-11234000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2014-01-01","end":"2014-12-31","val":-8700000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2014-01-01","end":"2014-12-31","val":-8687000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2014-01-01","end":"2014-12-31","val":-8687000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":58300000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2015"},{"start":"2015-01-01","end":"2015-12-31","val":58300000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2015-01-01","end":"2015-12-31","val":58300000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2015-01-01","end":"2015-12-31","val":58300000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":58278000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2016-01-01","end":"2016-12-31","val":42900000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2016-01-01","end":"2016-12-31","val":42900000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2016-01-01","end":"2016-12-31","val":42900000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2016-01-01","end":"2016-12-31","val":42900000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":42900000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2017-01-01","end":"2017-12-31","val":1900000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017"},{"start":"2017-01-01","end":"2017-12-31","val":1900000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2017-01-01","end":"2017-12-31","val":1900000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2017-01-01","end":"2017-12-31","val":1900000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2018-01-01","end":"2018-12-31","val":16500000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018"}]}},"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":779000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2009"},{"start":"2009-01-01","end":"2009-12-31","val":779000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-01-01","end":"2010-12-31","val":-908000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2010-01-01","end":"2010-12-31","val":-908000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":-908000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":566000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2011-01-01","end":"2011-12-31","val":566000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":566000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2011-01-01","end":"2011-12-31","val":566000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":100000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":100000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2012-01-01","end":"2012-12-31","val":100000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2013-01-01","end":"2013-12-31","val":-5141000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2013"},{"start":"2013-01-01","end":"2013-12-31","val":-5141000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2013-01-01","end":"2013-12-31","val":-5141000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2014-01-01","end":"2014-12-31","val":100000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2014-01-01","end":"2014-12-31","val":151000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2014-01-01","end":"2014-12-31","val":151000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":100000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2015"},{"start":"2015-01-01","end":"2015-12-31","val":100000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2015-01-01","end":"2015-12-31","val":100000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2015-01-01","end":"2015-12-31","val":100000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":33000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2018-01-01","end":"2018-12-31","val":0,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018"}]}},"DebtInstrumentCarryingAmount":{"label":"Long-term Debt, Gross","description":"Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.","units":{"USD":[{"end":"2010-12-31","val":1185911000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2010Q4I"},{"end":"2010-12-31","val":1185911000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2011-12-31","val":1134358000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"end":"2011-12-31","val":1134358000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2011Q4I"},{"end":"2011-12-31","val":1134358000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"end":"2011-12-31","val":1134358000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"end":"2011-12-31","val":1134358000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2012-06-30","val":1491758000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06","frame":"CY2012Q2I"},{"end":"2012-09-30","val":1393151000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2012Q3I"},{"end":"2012-12-31","val":2009598000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2012Q4I"}]}},"DebtInstrumentFaceAmount":{"label":"Debt Instrument, Face Amount","description":"Face (par) amount of debt instrument at time of issuance.","units":{"USD":[{"end":"2010-06-30","val":225000000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2010Q2I"},{"end":"2010-06-30","val":225000000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2011-06-30","val":267000000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2012-12-31","val":0,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2012Q4I"},{"end":"2013-12-31","val":0,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2013Q4I"},{"end":"2016-12-31","val":2690300000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2016Q4I"},{"end":"2017-12-31","val":2520300000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2017Q4I"},{"end":"2017-12-31","val":2520300000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"end":"2017-12-31","val":2520300000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2018-12-31","val":2520300000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018Q4I"}]}},"DebtInstrumentFairValue":{"label":"Debt Instrument, Fair Value Disclosure","description":"Fair value portion of debt instrument payable, including, but not limited to, notes payable and loans payable.","units":{"USD":[{"end":"2010-12-31","val":250000000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2010Q4I"},{"end":"2010-12-31","val":250000000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"}]}},"DebtInstrumentRedemptionPricePercentageOfPrincipalAmountRedeemed":{"label":"Debt Instrument, Redemption Price, Percentage of Principal Amount Redeemed","description":"Percentage of principal amount of debt redeemed.","units":{"pure":[{"start":"2014-01-01","end":"2014-03-31","val":1,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2014Q1"},{"start":"2014-04-01","end":"2014-06-30","val":1,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2"},{"start":"2014-07-01","end":"2014-09-30","val":1,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3"}]}},"DeferredCostsCurrentAndNoncurrent":{"label":"Deferred Costs","description":"The carrying amount of deferred costs.","units":{"USD":[{"end":"2010-12-31","val":22300000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2010Q4I"},{"end":"2010-12-31","val":22300000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2011-12-31","val":33000000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"end":"2011-12-31","val":33000000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2011Q4I"},{"end":"2011-12-31","val":33000000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2012-12-31","val":41500000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2012Q4I"},{"end":"2012-12-31","val":41500000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"end":"2013-12-31","val":19800000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2013Q4I"},{"end":"2013-12-31","val":19800000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"end":"2014-12-31","val":5400000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2014Q4I"},{"end":"2014-12-31","val":5400000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"end":"2015-12-31","val":4400000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015Q4I"},{"end":"2015-12-31","val":4400000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"end":"2016-12-31","val":2200000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2016Q4I"},{"end":"2016-12-31","val":2200000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"end":"2016-12-31","val":2200000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2016-12-31","val":2200000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2017-12-31","val":2800000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017Q4I"},{"end":"2017-12-31","val":2800000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"end":"2017-12-31","val":2800000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"end":"2017-12-31","val":2800000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"end":"2017-12-31","val":2800000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2018-03-31","val":3300000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01","frame":"CY2018Q1I"},{"end":"2018-12-31","val":9100000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018Q4I"}]}},"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":"2011-01-01","end":"2011-12-31","val":27401000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":45794000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":45794000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2013-01-01","end":"2013-12-31","val":20827000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2013"},{"start":"2013-01-01","end":"2013-12-31","val":20827000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2013-01-01","end":"2013-12-31","val":20827000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2014-01-01","end":"2014-12-31","val":-140300000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2014-01-01","end":"2014-12-31","val":-140305000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2014-01-01","end":"2014-12-31","val":-140305000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":-6300000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2015"},{"start":"2015-01-01","end":"2015-12-31","val":-6300000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2015-01-01","end":"2015-12-31","val":-6300000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2015-01-01","end":"2015-12-31","val":-6300000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":-6281000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2016-01-01","end":"2016-12-31","val":-20900000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2016-01-01","end":"2016-12-31","val":-20900000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2016-01-01","end":"2016-12-31","val":-20900000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2016-01-01","end":"2016-12-31","val":-20900000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":-20900000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2017-01-01","end":"2017-12-31","val":-1200000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017"},{"start":"2017-01-01","end":"2017-12-31","val":-1200000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2017-01-01","end":"2017-12-31","val":-1200000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2017-01-01","end":"2017-12-31","val":-1200000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2018-01-01","end":"2018-12-31","val":-69800000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018"}]}},"DeferredForeignIncomeTaxExpenseBenefit":{"label":"Deferred Foreign Income Tax Expense (Benefit)","description":"Amount of deferred foreign income tax expense (benefit) pertaining to income (loss) from continuing operations.","units":{"USD":[{"start":"2011-01-01","end":"2011-12-31","val":-9286000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":-19720000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":-19720000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2013-01-01","end":"2013-12-31","val":-930000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2013"},{"start":"2013-01-01","end":"2013-12-31","val":-930000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2013-01-01","end":"2013-12-31","val":-930000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2014-01-01","end":"2014-12-31","val":-1700000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2014-01-01","end":"2014-12-31","val":-1740000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2014-01-01","end":"2014-12-31","val":-1740000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":12400000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2015"},{"start":"2015-01-01","end":"2015-12-31","val":12400000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2015-01-01","end":"2015-12-31","val":12400000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2015-01-01","end":"2015-12-31","val":12400000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":12402000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2016-01-01","end":"2016-12-31","val":-17000000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2016-01-01","end":"2016-12-31","val":-17000000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2016-01-01","end":"2016-12-31","val":-17000000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2016-01-01","end":"2016-12-31","val":-17000000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":-17000000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2017-01-01","end":"2017-12-31","val":25900000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017"},{"start":"2017-01-01","end":"2017-12-31","val":25900000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2017-01-01","end":"2017-12-31","val":25900000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2017-01-01","end":"2017-12-31","val":25900000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2018-01-01","end":"2018-12-31","val":1700000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018"}]}},"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":"2007-01-01","end":"2007-12-31","val":51186000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01","frame":"CY2007"},{"start":"2008-01-01","end":"2008-06-30","val":28119000,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10"},{"start":"2008-01-01","end":"2008-09-30","val":38004000,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06"},{"start":"2008-01-01","end":"2008-12-31","val":51070000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01","frame":"CY2008"},{"start":"2008-01-01","end":"2008-12-31","val":51070000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01"},{"start":"2009-01-01","end":"2009-03-31","val":24964000,"accn":"0000085408-10-000012","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-07","frame":"CY2009Q1"},{"start":"2009-01-01","end":"2009-06-30","val":42225000,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04"},{"start":"2009-01-01","end":"2009-06-30","val":42225000,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10"},{"start":"2009-01-01","end":"2009-09-30","val":70542000,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05"},{"start":"2009-01-01","end":"2009-09-30","val":70542000,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06"},{"start":"2009-01-01","end":"2009-12-31","val":9565000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2009"},{"start":"2009-01-01","end":"2009-12-31","val":9565000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2009-01-01","end":"2009-12-31","val":15771000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01"},{"start":"2009-01-01","end":"2009-12-31","val":15771000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01"},{"start":"2010-01-01","end":"2010-03-31","val":4224000,"accn":"0000085408-11-000008","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-03-31","val":4224000,"accn":"0000085408-10-000012","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-07"},{"start":"2010-01-01","end":"2010-06-30","val":6146000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2010-01-01","end":"2010-06-30","val":6146000,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04"},{"start":"2010-01-01","end":"2010-09-30","val":12246000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-01-01","end":"2010-09-30","val":12246000,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05"},{"start":"2010-01-01","end":"2010-12-31","val":43481000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2010-01-01","end":"2010-12-31","val":43481000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":43481000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-01-01","end":"2010-12-31","val":45164000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01"},{"start":"2011-01-01","end":"2011-03-31","val":863000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-03-31","val":863000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"start":"2011-01-01","end":"2011-03-31","val":863000,"accn":"0000085408-11-000008","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03"},{"start":"2011-01-01","end":"2011-06-30","val":70692000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2011-01-01","end":"2011-06-30","val":70692000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-01-01","end":"2011-09-30","val":-30880000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2011-01-01","end":"2011-09-30","val":-30880000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-12-31","val":18115000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2011-01-01","end":"2011-12-31","val":18115000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":18115000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2011-01-01","end":"2011-12-31","val":18115000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2012-01-01","end":"2012-03-31","val":-137000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16"},{"start":"2012-01-01","end":"2012-03-31","val":-137000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-03-31","val":-137000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"start":"2012-01-01","end":"2012-06-30","val":4793000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":4793000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2012-01-01","end":"2012-09-30","val":-5068000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-01-01","end":"2012-09-30","val":-5068000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-01-01","end":"2012-12-31","val":26074000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":26074000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2012-01-01","end":"2012-12-31","val":26074000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2013-01-01","end":"2013-03-31","val":-396000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-03-31","val":-396000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"start":"2013-01-01","end":"2013-06-30","val":-1037000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-01-01","end":"2013-06-30","val":-1037000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-01-01","end":"2013-09-30","val":-9928000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-01-01","end":"2013-09-30","val":-9928000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-12-31","val":19897000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2013"},{"start":"2013-01-01","end":"2013-12-31","val":19897000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2013-01-01","end":"2013-12-31","val":19897000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2014-01-01","end":"2014-03-31","val":-1489000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-03-31","val":-1489000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"start":"2014-01-01","end":"2014-06-30","val":1063000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2014-01-01","end":"2014-06-30","val":1063000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-09-30","val":-42678000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"start":"2014-01-01","end":"2014-09-30","val":-42678000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-12-31","val":-142000000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2014-01-01","end":"2014-12-31","val":-142045000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2014-01-01","end":"2014-12-31","val":-142045000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2015-01-01","end":"2015-03-31","val":-7541000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-03-31","val":-7541000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-06-30","val":-12571000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2015-01-01","end":"2015-06-30","val":-12571000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2015-01-01","end":"2015-09-30","val":-700000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"start":"2015-01-01","end":"2015-09-30","val":-722000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":-1100000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2015"},{"start":"2015-01-01","end":"2015-12-31","val":6100000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2015-01-01","end":"2015-12-31","val":6100000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2015-01-01","end":"2015-12-31","val":6100000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":6121000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2016-01-01","end":"2016-03-31","val":-12600000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-03-31","val":-12568000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04"},{"start":"2016-01-01","end":"2016-06-30","val":-5200000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2016-01-01","end":"2016-06-30","val":-5211000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-01-01","end":"2016-09-30","val":-21900000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-01-01","end":"2016-09-30","val":-21900000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"start":"2016-01-01","end":"2016-12-31","val":-37900000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2016-01-01","end":"2016-12-31","val":-37900000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2016-01-01","end":"2016-12-31","val":-37900000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2016-01-01","end":"2016-12-31","val":-37900000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":-37900000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2017-01-01","end":"2017-03-31","val":16800000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-03-31","val":16800000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"start":"2017-01-01","end":"2017-03-31","val":16800000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"start":"2017-01-01","end":"2017-06-30","val":36400000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"start":"2017-01-01","end":"2017-06-30","val":36400000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-01-01","end":"2017-09-30","val":32800000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"start":"2017-01-01","end":"2017-09-30","val":32800000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-01-01","end":"2017-12-31","val":24700000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017"},{"start":"2017-01-01","end":"2017-12-31","val":24700000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2017-01-01","end":"2017-12-31","val":24700000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2017-01-01","end":"2017-12-31","val":24700000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2018-01-01","end":"2018-03-31","val":100000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-03-31","val":100000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"start":"2018-01-01","end":"2018-06-30","val":-4400000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"start":"2018-01-01","end":"2018-09-30","val":-4200000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"start":"2018-01-01","end":"2018-12-31","val":-68100000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018"}]}},"DeferredIncomeTaxLiabilities":{"label":"Deferred Tax Liabilities, Gross","description":"Amount of deferred tax liability attributable to taxable temporary differences.","units":{"USD":[{"end":"2015-12-31","val":349200000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015Q4I"},{"end":"2016-12-31","val":725100000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2016Q4I"},{"end":"2016-12-31","val":725100000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"end":"2016-12-31","val":725100000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2016-12-31","val":725100000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2017-12-31","val":424700000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017Q4I"},{"end":"2017-12-31","val":424700000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"end":"2017-12-31","val":424700000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"end":"2017-12-31","val":424700000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2018-12-31","val":408500000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018Q4I"}]}},"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":185700000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2016Q4I"},{"end":"2016-12-31","val":185700000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2016-12-31","val":185700000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"end":"2016-12-31","val":185700000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2017-03-31","val":8800000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":22400000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2017Q2I"},{"end":"2017-09-30","val":19200000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":10900000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31","frame":"CY2017Q4I"},{"end":"2017-12-31","val":10900000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24"},{"end":"2017-12-31","val":10900000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"end":"2017-12-31","val":10900000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"end":"2017-12-31","val":10900000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"end":"2018-03-31","val":10800000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2018Q1I"},{"end":"2018-03-31","val":10800000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"end":"2018-06-30","val":11100000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01","frame":"CY2018Q2I"},{"end":"2018-09-30","val":11100000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31","frame":"CY2018Q3I"}]}},"DeferredOtherTaxExpenseBenefit":{"label":"Deferred Other Tax Expense (Benefit)","description":"Amount of other deferred income tax expense (benefit) pertaining to income (loss) from continuing operations. For example, but not limited to, acquisition-date income tax benefits or expenses recognized from changes in the acquirer's valuation allowance for its previously existing deferred tax assets resulting from a business combination and adjustments to beginning-of-year balance of a valuation allowance because of a change in circumstance causing a change in judgment about the realizability of the related deferred tax asset in future periods.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":-25392000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2009"},{"start":"2009-01-01","end":"2009-12-31","val":-25392000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-01-01","end":"2010-12-31","val":0,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":0,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":0,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":0,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"}]}},"DeferredRevenue":{"label":"Deferred Revenue","description":"Amount of deferred income and obligation to transfer product and service to customer for which consideration has been received or is receivable.","units":{"USD":[{"end":"2010-12-31","val":7700000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2010Q4I"},{"end":"2010-12-31","val":7700000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2010-12-31","val":145698000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"end":"2010-12-31","val":145698000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"end":"2011-06-30","val":21601000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2011-09-30","val":20122000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":58400000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"end":"2011-12-31","val":58400000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2011Q4I"},{"end":"2011-12-31","val":58400000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2012-12-31","val":78800000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2012Q4I"},{"end":"2012-12-31","val":78800000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"end":"2013-12-31","val":81800000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2013Q4I"},{"end":"2013-12-31","val":81800000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"end":"2014-12-31","val":60200000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2014Q4I"},{"end":"2014-12-31","val":60200000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"end":"2015-12-31","val":50800000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015Q4I"},{"end":"2015-12-31","val":50800000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"end":"2016-12-31","val":114400000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09","frame":"CY2016Q4I"},{"end":"2016-12-31","val":114400000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2016-12-31","val":114400000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2017-12-31","val":1600000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09","frame":"CY2017Q4I"},{"end":"2017-12-31","val":1600000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"end":"2017-12-31","val":1600000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2018-03-31","val":4700000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01","frame":"CY2018Q1I"}]}},"DeferredRevenueAdditions":{"label":"Deferred Revenue, Additions","description":"Amount of deferred revenue recognized for transactions arising during the current reporting period. Deferred revenue is a liability as of the balance sheet date related to a revenue producing activity for which revenue has not yet been recognized. Generally, an Entity records deferred revenue when it receives consideration from a customer before achieving certain criteria that must be met for revenue to be recognized in conformity with GAAP.","units":{"USD":[{"start":"2018-01-01","end":"2018-03-31","val":3700000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01","frame":"CY2018Q1"}]}},"DeferredRevenueCurrent":{"label":"Deferred Revenue, Current","description":"Amount of deferred income and obligation to transfer product and service to customer for which consideration has been received or is receivable, classified as current.","units":{"USD":[{"end":"2008-12-31","val":174086000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01","frame":"CY2008Q4I"},{"end":"2008-12-31","val":174086000,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06"},{"end":"2008-12-31","val":174086000,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10"},{"end":"2009-06-30","val":189430000,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10","frame":"CY2009Q2I"},{"end":"2009-09-30","val":156753000,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06","frame":"CY2009Q3I"},{"end":"2009-12-31","val":139398000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01","frame":"CY2009Q4I"},{"end":"2009-12-31","val":139398000,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05"},{"end":"2009-12-31","val":139398000,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04"},{"end":"2009-12-31","val":139398000,"accn":"0000085408-10-000012","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-07"},{"end":"2009-12-31","val":139398000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01"},{"end":"2010-03-31","val":124482000,"accn":"0000085408-10-000012","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-07","frame":"CY2010Q1I"},{"end":"2010-06-30","val":116041000,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04","frame":"CY2010Q2I"},{"end":"2010-09-30","val":100072000,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05","frame":"CY2010Q3I"},{"end":"2010-12-31","val":7748000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2010Q4I"},{"end":"2010-12-31","val":7748000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2010-12-31","val":7748000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"end":"2010-12-31","val":7748000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"end":"2010-12-31","val":153446000,"accn":"0000085408-11-000008","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03"},{"end":"2010-12-31","val":153446000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01"},{"end":"2011-03-31","val":169752000,"accn":"0000085408-11-000008","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03","frame":"CY2011Q1I"},{"end":"2011-06-30","val":20916000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2011-09-30","val":39721000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":36220000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16"},{"end":"2011-12-31","val":36220000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"end":"2011-12-31","val":36220000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2011Q4I"},{"end":"2011-12-31","val":36220000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"end":"2011-12-31","val":36220000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"end":"2011-12-31","val":36220000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"end":"2011-12-31","val":36220000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2012-03-31","val":36370000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16","frame":"CY2012Q1I"},{"end":"2012-03-31","val":36370000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"end":"2012-06-30","val":35997000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06","frame":"CY2012Q2I"},{"end":"2012-09-30","val":35975000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2012Q3I"},{"end":"2012-12-31","val":52340000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2012Q4I"},{"end":"2012-12-31","val":52340000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"end":"2012-12-31","val":52340000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"end":"2012-12-31","val":52340000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"end":"2012-12-31","val":52340000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"end":"2013-03-31","val":50250000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2013Q1I"},{"end":"2013-06-30","val":55084000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2013Q2I"},{"end":"2013-09-30","val":67700000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":54515000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2013Q4I"},{"end":"2013-12-31","val":54515000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"end":"2013-12-31","val":54515000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":54515000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"end":"2013-12-31","val":54515000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"end":"2014-03-31","val":41013000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2014Q1I"},{"end":"2014-06-30","val":37743000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":31803000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2014-12-31","val":36189000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2014Q4I"},{"end":"2014-12-31","val":36189000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"end":"2014-12-31","val":36189000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"end":"2014-12-31","val":36189000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"end":"2014-12-31","val":36189000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"end":"2015-03-31","val":37352000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"},{"end":"2015-06-30","val":41102000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q2I"},{"end":"2015-09-30","val":48204000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03","frame":"CY2015Q3I"},{"end":"2015-12-31","val":33100000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015Q4I"},{"end":"2015-12-31","val":33100000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"end":"2015-12-31","val":33062000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"end":"2015-12-31","val":33062000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04"},{"end":"2015-12-31","val":33062000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"end":"2016-03-31","val":30523000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04","frame":"CY2016Q1I"},{"end":"2016-06-30","val":23619000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2016Q2I"},{"end":"2016-09-30","val":78400000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01","frame":"CY2016Q3I"},{"end":"2016-12-31","val":103900000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09","frame":"CY2016Q4I"},{"end":"2016-12-31","val":103900000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2016-12-31","val":103900000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2016-12-31","val":103900000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"end":"2016-12-31","val":103900000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2016-12-31","val":103900000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2017-03-31","val":108200000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":74500000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2017Q2I"},{"end":"2017-09-30","val":43800000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":1100000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09","frame":"CY2017Q4I"},{"end":"2017-12-31","val":1100000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"end":"2017-12-31","val":1100000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2018-03-31","val":4400000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01","frame":"CY2018Q1I"}]}},"DeferredRevenueRevenueRecognized1":{"label":"Deferred Revenue, Revenue Recognized","description":"Amount of revenue recognized that was previously reported as deferred or unearned revenue.","units":{"USD":[{"start":"2018-01-01","end":"2018-03-31","val":600000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01","frame":"CY2018Q1"}]}},"DeferredTaxAssetsGross":{"label":"Deferred Tax Assets, Gross","description":"Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards.","units":{"USD":[{"end":"2015-12-31","val":281700000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015Q4I"},{"end":"2016-12-31","val":1453700000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2016Q4I"},{"end":"2016-12-31","val":1453700000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"end":"2016-12-31","val":1453700000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2016-12-31","val":1453700000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2017-12-31","val":1315300000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017Q4I"},{"end":"2017-12-31","val":1315300000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"end":"2017-12-31","val":1315300000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"end":"2017-12-31","val":1315300000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2018-12-31","val":1409900000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018Q4I"}]}},"DeferredTaxAssetsGrossCurrent":{"label":"Deferred Tax Assets, Gross, Current","description":"Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards classified as current.","units":{"USD":[{"end":"2010-12-31","val":20261000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2010Q4I"},{"end":"2010-12-31","val":20261000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2011-12-31","val":31393000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"end":"2011-12-31","val":31393000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2011Q4I"},{"end":"2011-12-31","val":31393000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2012-12-31","val":32578000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2012Q4I"},{"end":"2012-12-31","val":32578000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"end":"2013-12-31","val":27995000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2013Q4I"},{"end":"2013-12-31","val":27995000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"end":"2014-12-31","val":32619000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2014Q4I"},{"end":"2014-12-31","val":32619000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"end":"2015-12-31","val":34302000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2015Q4I"}]}},"DeferredTaxAssetsGrossNoncurrent":{"label":"Deferred Tax Assets, Gross, Noncurrent","description":"Amount, before allocation of valuation allowance, of deferred tax asset attributable to deductible temporary differences and carryforwards, classified as noncurrent.","units":{"USD":[{"end":"2010-12-31","val":194656000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2010Q4I"},{"end":"2010-12-31","val":194656000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2011-12-31","val":162545000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"end":"2011-12-31","val":162545000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2011Q4I"},{"end":"2011-12-31","val":162545000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2012-12-31","val":180933000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2012Q4I"},{"end":"2012-12-31","val":178627000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"end":"2013-12-31","val":156078000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2013Q4I"},{"end":"2013-12-31","val":156078000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"end":"2014-12-31","val":232216000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2014Q4I"},{"end":"2014-12-31","val":232216000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"end":"2015-12-31","val":247394000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2015Q4I"}]}},"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":"2016-12-31","val":-161200000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2016Q4I"},{"end":"2017-12-31","val":20700000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017Q4I"},{"end":"2017-12-31","val":20700000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"end":"2017-12-31","val":20700000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"end":"2017-12-31","val":20700000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2018-12-31","val":95500000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018Q4I"}]}},"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":"2010-12-31","val":13043000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2010Q4I"},{"end":"2010-12-31","val":13043000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2011-12-31","val":27023000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"end":"2011-12-31","val":27023000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2011Q4I"},{"end":"2011-12-31","val":27023000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2012-12-31","val":26628000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2012Q4I"},{"end":"2012-12-31","val":26628000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"end":"2013-12-31","val":22137000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2013Q4I"},{"end":"2013-12-31","val":22137000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"end":"2014-12-31","val":27485000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2014Q4I"},{"end":"2014-12-31","val":27485000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"end":"2015-12-31","val":0,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2015Q4I"}]}},"DeferredTaxAssetsLiabilitiesNetNoncurrent":{"label":"Deferred Tax Assets, Net, Noncurrent","description":"Amount, after allocation of valuation allowances and deferred tax liability, of deferred tax asset attributable to deductible differences and carryforwards, with jurisdictional netting and classified as noncurrent.","units":{"USD":[{"end":"2010-12-31","val":-435292000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2010Q4I"},{"end":"2010-12-31","val":-435292000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2011-12-31","val":-476443000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16"},{"end":"2011-12-31","val":-476443000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"end":"2011-12-31","val":-476443000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2011Q4I"},{"end":"2011-12-31","val":-476443000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"end":"2011-12-31","val":-476443000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"end":"2011-12-31","val":-476443000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2012-03-31","val":-477699000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16","frame":"CY2012Q1I"},{"end":"2012-06-30","val":-477116000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06","frame":"CY2012Q2I"},{"end":"2012-09-30","val":-487251000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2012Q3I"},{"end":"2012-12-31","val":-473872000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2012Q4I"},{"end":"2012-12-31","val":-473872000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"end":"2012-12-31","val":-473872000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"end":"2012-12-31","val":-473872000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"end":"2012-12-31","val":-473872000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"end":"2013-03-31","val":-499832000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2013Q1I"},{"end":"2013-06-30","val":-495401000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2013Q2I"},{"end":"2013-09-30","val":-488822000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":-429655000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2013Q4I"},{"end":"2013-12-31","val":-429655000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"end":"2013-12-31","val":-429655000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":-429655000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"end":"2013-12-31","val":-429655000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"end":"2014-03-31","val":-430505000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2014Q1I"},{"end":"2014-06-30","val":-431921000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":-410925000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2014-12-31","val":-210982000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03","frame":"CY2014Q4I"},{"end":"2014-12-31","val":-210982000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"end":"2014-12-31","val":-210982000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"end":"2014-12-31","val":-210982000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"end":"2015-03-31","val":-206898000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"},{"end":"2015-06-30","val":-204356000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q2I"},{"end":"2015-09-30","val":-190822000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03","frame":"CY2015Q3I"},{"end":"2015-12-31","val":-195795000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04","frame":"CY2015Q4I"},{"end":"2016-03-31","val":-185396000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04","frame":"CY2016Q1I"}]}},"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":"2015-12-31","val":153400000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015Q4I"},{"end":"2016-12-31","val":563900000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2016Q4I"},{"end":"2016-12-31","val":563900000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"end":"2016-12-31","val":563900000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2016-12-31","val":563900000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2017-12-31","val":445400000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017Q4I"},{"end":"2017-12-31","val":445400000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"end":"2017-12-31","val":445400000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"end":"2017-12-31","val":445400000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2018-12-31","val":504000000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018Q4I"}]}},"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":"2008-12-31","val":50902000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01","frame":"CY2008Q4I"},{"end":"2008-12-31","val":50902000,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06"},{"end":"2008-12-31","val":50902000,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10"},{"end":"2009-06-30","val":45145000,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10","frame":"CY2009Q2I"},{"end":"2009-09-30","val":43647000,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06","frame":"CY2009Q3I"},{"end":"2009-12-31","val":38071000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01","frame":"CY2009Q4I"},{"end":"2009-12-31","val":38071000,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05"},{"end":"2009-12-31","val":38071000,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04"},{"end":"2009-12-31","val":38071000,"accn":"0000085408-10-000012","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-07"},{"end":"2009-12-31","val":38071000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01"},{"end":"2010-03-31","val":39153000,"accn":"0000085408-10-000012","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-07","frame":"CY2010Q1I"},{"end":"2010-06-30","val":42253000,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04","frame":"CY2010Q2I"},{"end":"2010-09-30","val":41514000,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05","frame":"CY2010Q3I"},{"end":"2010-12-31","val":20261000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2010Q4I"},{"end":"2010-12-31","val":20261000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2010-12-31","val":36945000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"end":"2010-12-31","val":36945000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"end":"2010-12-31","val":36945000,"accn":"0000085408-11-000008","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03"},{"end":"2010-12-31","val":36945000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01"},{"end":"2011-03-31","val":36174000,"accn":"0000085408-11-000008","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03","frame":"CY2011Q1I"},{"end":"2011-06-30","val":2955000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2011-09-30","val":0,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":27023000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16"},{"end":"2011-12-31","val":31393000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"end":"2011-12-31","val":31393000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2011Q4I"},{"end":"2011-12-31","val":27023000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"end":"2011-12-31","val":27023000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"end":"2011-12-31","val":27023000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"end":"2011-12-31","val":31393000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2012-03-31","val":28416000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16","frame":"CY2012Q1I"},{"end":"2012-03-31","val":28416000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"end":"2012-06-30","val":22903000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06","frame":"CY2012Q2I"},{"end":"2012-09-30","val":42899000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2012Q3I"},{"end":"2012-12-31","val":32578000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2012Q4I"},{"end":"2012-12-31","val":26628000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"end":"2012-12-31","val":26628000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"end":"2012-12-31","val":26628000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"end":"2012-12-31","val":32578000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"end":"2013-03-31","val":26146000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2013Q1I"},{"end":"2013-06-30","val":20387000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2013Q2I"},{"end":"2013-09-30","val":18876000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":27995000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2013Q4I"},{"end":"2013-12-31","val":22137000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"end":"2013-12-31","val":22137000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":22137000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"end":"2013-12-31","val":27995000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"end":"2014-03-31","val":22901000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2014Q1I"},{"end":"2014-06-30","val":20467000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":41899000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2014-12-31","val":32619000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2014Q4I"},{"end":"2014-12-31","val":27485000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"end":"2014-12-31","val":27485000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"end":"2014-12-31","val":27485000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"end":"2014-12-31","val":32619000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"end":"2015-03-31","val":27144000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"},{"end":"2015-06-30","val":27460000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q2I"},{"end":"2015-09-30","val":0,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03","frame":"CY2015Q3I"},{"end":"2015-12-31","val":5063000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2015Q4I"}]}},"DeferredTaxAssetsNetNoncurrent":{"label":"Deferred Tax Assets, Net of Valuation Allowance, Noncurrent","description":"Amount after allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards classified as noncurrent.","units":{"USD":[{"end":"2010-12-31","val":176878000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2010Q4I"},{"end":"2010-12-31","val":176878000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2011-12-31","val":147823000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"end":"2011-12-31","val":147823000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2011Q4I"},{"end":"2011-12-31","val":147823000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2012-12-31","val":163405000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2012Q4I"},{"end":"2012-12-31","val":161099000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"end":"2013-12-31","val":130169000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2013Q4I"},{"end":"2013-12-31","val":130169000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"end":"2014-12-31","val":209877000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2014Q4I"},{"end":"2014-12-31","val":209877000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"end":"2015-12-31","val":148326000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2015Q4I"}]}},"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":"2013-12-31","val":0,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2013Q4I"},{"end":"2014-12-31","val":819000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2014Q4I"},{"end":"2014-12-31","val":819000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"end":"2015-12-31","val":0,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2015Q4I"}]}},"DeferredTaxAssetsOperatingLossCarryforwardsDomestic":{"label":"Deferred Tax Assets, Operating Loss Carryforwards, Domestic","description":"Amount before allocation of valuation allowances of deferred tax asset attributable to deductible domestic operating loss carryforwards. Excludes state and local operating loss carryforwards.","units":{"USD":[{"end":"2010-12-31","val":0,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2010Q4I"},{"end":"2010-12-31","val":0,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2011-12-31","val":0,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"end":"2011-12-31","val":0,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2011Q4I"},{"end":"2011-12-31","val":0,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2012-12-31","val":0,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2012Q4I"},{"end":"2012-12-31","val":0,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"end":"2013-12-31","val":0,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2013Q4I"},{"end":"2013-12-31","val":0,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"end":"2014-12-31","val":0,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2014Q4I"},{"end":"2014-12-31","val":0,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"end":"2015-12-31","val":27500000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015Q4I"},{"end":"2015-12-31","val":0,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"end":"2016-12-31","val":111200000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2016Q4I"},{"end":"2016-12-31","val":111200000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"end":"2016-12-31","val":111200000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2016-12-31","val":111200000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2017-12-31","val":39300000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017Q4I"},{"end":"2017-12-31","val":39300000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"end":"2017-12-31","val":39300000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"end":"2017-12-31","val":39300000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2018-12-31","val":40600000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018Q4I"}]}},"DeferredTaxAssetsOperatingLossCarryforwardsForeign":{"label":"Deferred Tax Assets, Operating Loss Carryforwards, Foreign","description":"Amount before allocation of valuation allowances of deferred tax asset attributable to deductible foreign operating loss carryforwards.","units":{"USD":[{"end":"2010-12-31","val":0,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2010Q4I"},{"end":"2010-12-31","val":0,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2011-12-31","val":0,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"end":"2011-12-31","val":0,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2011Q4I"},{"end":"2011-12-31","val":0,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2012-12-31","val":0,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2012Q4I"}]}},"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":"2015-12-31","val":30600000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015Q4I"},{"end":"2016-12-31","val":31200000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2016Q4I"},{"end":"2016-12-31","val":31200000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"end":"2016-12-31","val":31200000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2016-12-31","val":31200000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2017-12-31","val":16300000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017Q4I"},{"end":"2017-12-31","val":16300000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"end":"2017-12-31","val":16300000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"end":"2017-12-31","val":16300000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2018-12-31","val":18600000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018Q4I"}]}},"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":"2010-12-31","val":16788000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2010Q4I"},{"end":"2010-12-31","val":16788000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2011-12-31","val":26519000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"end":"2011-12-31","val":26519000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2011Q4I"},{"end":"2011-12-31","val":26519000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2012-12-31","val":27011000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2012Q4I"},{"end":"2012-12-31","val":27011000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"end":"2013-12-31","val":27295000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2013Q4I"},{"end":"2013-12-31","val":27295000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"end":"2014-12-31","val":30912000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2014Q4I"},{"end":"2014-12-31","val":30912000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"end":"2015-12-31","val":137900000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015Q4I"},{"end":"2015-12-31","val":30598000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"end":"2016-12-31","val":81100000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2016Q4I"},{"end":"2016-12-31","val":81100000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"end":"2016-12-31","val":81100000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2016-12-31","val":81100000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2017-12-31","val":46200000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017Q4I"},{"end":"2017-12-31","val":46200000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"end":"2017-12-31","val":46200000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"end":"2017-12-31","val":46200000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2018-12-31","val":48200000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018Q4I"}]}},"DeferredTaxAssetsTaxDeferredExpenseOther":{"label":"Deferred Tax Assets, Tax Deferred Expense, Other","description":"Amount, before allocation of valuation allowance, of deferred tax asset attributable to deductible temporary differences from provisions, reserves, allowances, and accruals, classified as other.","units":{"USD":[{"end":"2010-12-31","val":3473000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2010Q4I"},{"end":"2010-12-31","val":3473000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2011-12-31","val":4874000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"end":"2011-12-31","val":4874000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2011Q4I"},{"end":"2011-12-31","val":4874000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2012-12-31","val":5567000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2012Q4I"},{"end":"2012-12-31","val":5567000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"end":"2013-12-31","val":700000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2013Q4I"},{"end":"2013-12-31","val":700000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"end":"2014-12-31","val":888000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2014Q4I"},{"end":"2014-12-31","val":888000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"end":"2015-12-31","val":3704000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2015Q4I"}]}},"DeferredTaxAssetsValuationAllowance":{"label":"Deferred Tax Assets, Valuation Allowance","description":"Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized.","units":{"USD":[{"end":"2015-12-31","val":128300000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015Q4I"},{"end":"2016-12-31","val":889800000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2016Q4I"},{"end":"2016-12-31","val":889800000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"end":"2016-12-31","val":889800000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2016-12-31","val":889800000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2017-12-31","val":869900000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017Q4I"},{"end":"2017-12-31","val":869900000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"end":"2017-12-31","val":869900000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"end":"2017-12-31","val":869900000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2018-12-31","val":905900000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018Q4I"}]}},"DeferredTaxAssetsValuationAllowanceCurrent":{"label":"Deferred Tax Assets, Valuation Allowance, Current","description":"Amount of valuation allowance of deferred tax asset attributable to deductible temporary differences and carryforwards, classified as current.","units":{"USD":[{"end":"2010-12-31","val":0,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2010Q4I"},{"end":"2010-12-31","val":0,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2011-12-31","val":0,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"end":"2011-12-31","val":0,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2011Q4I"},{"end":"2011-12-31","val":0,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2012-12-31","val":0,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2012Q4I"},{"end":"2012-12-31","val":0,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"end":"2013-12-31","val":0,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2013Q4I"},{"end":"2013-12-31","val":0,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"end":"2014-12-31","val":0,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2014Q4I"},{"end":"2014-12-31","val":0,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"end":"2015-12-31","val":29239000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2015Q4I"}]}},"DeferredTaxAssetsValuationAllowanceNoncurrent":{"label":"Deferred Tax Assets, Valuation Allowance, Noncurrent","description":"Amount of valuation allowance of deferred tax asset attributable to deductible temporary differences and carryforwards, classified as noncurrent.","units":{"USD":[{"end":"2010-12-31","val":17778000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2010Q4I"},{"end":"2010-12-31","val":17778000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2011-12-31","val":14722000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"end":"2011-12-31","val":14722000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2011Q4I"},{"end":"2011-12-31","val":14722000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2012-12-31","val":17528000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2012Q4I"},{"end":"2012-12-31","val":17528000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"end":"2013-12-31","val":25909000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2013Q4I"},{"end":"2013-12-31","val":25909000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"end":"2014-12-31","val":22339000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2014Q4I"},{"end":"2014-12-31","val":22339000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"end":"2015-12-31","val":99068000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2015Q4I"}]}},"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":"2014-12-31","val":210982000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2014Q4I"},{"end":"2015-12-31","val":195800000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015Q4I"},{"end":"2015-12-31","val":195795000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"end":"2016-12-31","val":161200000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09","frame":"CY2016Q4I"},{"end":"2016-12-31","val":161200000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2016-12-31","val":161200000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"}]}},"DeferredTaxLiabilitiesCurrent":{"label":"Deferred Tax Liabilities, Net, Current","description":"Amount, after deferred tax asset, of deferred tax liability attributable to taxable differences, with jurisdictional netting and classified as current.","units":{"USD":[{"end":"2010-12-31","val":7218000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2010Q4I"},{"end":"2010-12-31","val":7218000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2011-12-31","val":4370000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"end":"2011-12-31","val":4370000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2011Q4I"},{"end":"2011-12-31","val":4370000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2012-12-31","val":5950000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2012Q4I"},{"end":"2012-12-31","val":5950000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"end":"2013-12-31","val":5858000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2013Q4I"},{"end":"2013-12-31","val":5858000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"end":"2014-12-31","val":5134000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2014Q4I"}]}},"DeferredTaxLiabilitiesGrossCurrent":{"label":"Deferred Tax Liabilities, Gross, Current","description":"Amount of deferred tax liability attributable to taxable temporary differences classified as current.","units":{"USD":[{"end":"2014-12-31","val":5134000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2014Q4I"},{"end":"2015-12-31","val":5063000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2015Q4I"}]}},"DeferredTaxLiabilitiesGrossNoncurrent":{"label":"Deferred Tax Liabilities, Gross, Noncurrent","description":"Gross amount of noncurrent deferred tax liabilities, which result from applying the applicable tax rate to taxable temporary differences pertaining to each jurisdiction to which the entity is obligated to pay income tax.","units":{"USD":[{"end":"2014-12-31","val":420859000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2014Q4I"},{"end":"2015-12-31","val":344121000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2015Q4I"}]}},"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":"2008-12-31","val":426848000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01","frame":"CY2008Q4I"},{"end":"2008-12-31","val":426848000,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06"},{"end":"2008-12-31","val":426848000,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10"},{"end":"2009-06-30","val":463316000,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10","frame":"CY2009Q2I"},{"end":"2009-09-30","val":490135000,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06","frame":"CY2009Q3I"},{"end":"2009-12-31","val":465700000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01","frame":"CY2009Q4I"},{"end":"2009-12-31","val":465700000,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05"},{"end":"2009-12-31","val":465700000,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04"},{"end":"2009-12-31","val":465700000,"accn":"0000085408-10-000012","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-07"},{"end":"2009-12-31","val":465700000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01"},{"end":"2010-03-31","val":471006000,"accn":"0000085408-10-000012","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-07","frame":"CY2010Q1I"},{"end":"2010-06-30","val":476028000,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04","frame":"CY2010Q2I"},{"end":"2010-09-30","val":406744000,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05","frame":"CY2010Q3I"},{"end":"2010-12-31","val":612170000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2010Q4I"},{"end":"2010-12-31","val":612170000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2010-12-31","val":551027000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"end":"2010-12-31","val":551027000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"end":"2010-12-31","val":551027000,"accn":"0000085408-11-000008","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03"},{"end":"2010-12-31","val":551027000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01"},{"end":"2011-03-31","val":551119000,"accn":"0000085408-11-000008","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03","frame":"CY2011Q1I"},{"end":"2011-06-30","val":587729000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2011-09-30","val":483202000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":476443000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16"},{"end":"2011-12-31","val":624266000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"end":"2011-12-31","val":624266000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2011Q4I"},{"end":"2011-12-31","val":476443000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"end":"2011-12-31","val":476443000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"end":"2011-12-31","val":476443000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"end":"2011-12-31","val":624266000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2012-03-31","val":477699000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16","frame":"CY2012Q1I"},{"end":"2012-03-31","val":477699000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"end":"2012-06-30","val":477116000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06","frame":"CY2012Q2I"},{"end":"2012-09-30","val":487251000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2012Q3I"},{"end":"2012-12-31","val":637277000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2012Q4I"},{"end":"2012-12-31","val":634971000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"end":"2013-12-31","val":559824000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2013Q4I"},{"end":"2013-12-31","val":559824000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"end":"2014-12-31","val":210982000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2014Q4I"},{"end":"2014-12-31","val":420859000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"end":"2015-12-31","val":195800000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015Q4I"},{"end":"2015-12-31","val":195800000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"end":"2015-12-31","val":195795000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"end":"2015-12-31","val":195795000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04"},{"end":"2015-12-31","val":195795000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"end":"2016-03-31","val":185396000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04","frame":"CY2016Q1I"},{"end":"2016-06-30","val":190680000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2016Q2I"},{"end":"2016-09-30","val":184800000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01","frame":"CY2016Q3I"},{"end":"2016-12-31","val":185700000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09","frame":"CY2016Q4I"},{"end":"2016-12-31","val":185700000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2016-12-31","val":185700000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2017-12-31","val":10900000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017Q4I"},{"end":"2017-12-31","val":10900000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"end":"2017-12-31","val":10900000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2018-12-31","val":11700000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018Q4I"}]}},"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":7218000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2010Q4I"},{"end":"2010-12-31","val":7218000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2011-12-31","val":4370000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"end":"2011-12-31","val":4370000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2011Q4I"},{"end":"2011-12-31","val":4370000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2012-12-31","val":5950000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2012Q4I"},{"end":"2012-12-31","val":5950000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"end":"2013-12-31","val":5858000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2013Q4I"},{"end":"2013-12-31","val":5858000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"end":"2014-12-31","val":5134000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2014Q4I"},{"end":"2014-12-31","val":5134000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"end":"2015-12-31","val":52600000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015Q4I"},{"end":"2015-12-31","val":5063000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"end":"2016-12-31","val":12300000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2016Q4I"},{"end":"2016-12-31","val":12300000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"end":"2016-12-31","val":12300000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2016-12-31","val":12300000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2017-12-31","val":11900000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017Q4I"},{"end":"2017-12-31","val":11900000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"end":"2017-12-31","val":11900000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"end":"2017-12-31","val":11900000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2018-12-31","val":12300000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018Q4I"}]}},"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":0,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2010Q4I"},{"end":"2010-12-31","val":0,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2011-12-31","val":0,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"end":"2011-12-31","val":0,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2011Q4I"},{"end":"2011-12-31","val":0,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2012-12-31","val":0,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2012Q4I"},{"end":"2012-12-31","val":0,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"end":"2013-12-31","val":0,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2013Q4I"},{"end":"2013-12-31","val":0,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"end":"2014-12-31","val":0,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2014Q4I"},{"end":"2014-12-31","val":0,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"end":"2015-12-31","val":296600000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015Q4I"},{"end":"2015-12-31","val":0,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"end":"2016-12-31","val":712800000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2016Q4I"},{"end":"2016-12-31","val":712800000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"end":"2016-12-31","val":712800000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2016-12-31","val":712800000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2017-12-31","val":412800000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017Q4I"},{"end":"2017-12-31","val":412800000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"end":"2017-12-31","val":412800000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"end":"2017-12-31","val":412800000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2018-12-31","val":396200000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018Q4I"}]}},"DefinedBenefitPlanAccumulatedBenefitObligation":{"label":"Defined Benefit Plan, Accumulated Benefit Obligation","description":"Amount of actuarial present value of benefits attributed to employee service rendered, excluding assumptions about future compensation level.","units":{"USD":[{"end":"2011-12-31","val":690148000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2011Q4I"},{"end":"2012-12-31","val":732657000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2012Q4I"},{"end":"2012-12-31","val":732657000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"end":"2013-12-31","val":676320000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2013Q4I"},{"end":"2013-12-31","val":676320000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"end":"2014-12-31","val":801749000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2014Q4I"},{"end":"2014-12-31","val":801749000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"end":"2015-12-31","val":755100000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015Q4I"},{"end":"2015-12-31","val":755050000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"end":"2016-12-31","val":764800000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2016Q4I"},{"end":"2016-12-31","val":764800000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"end":"2016-12-31","val":764800000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2016-12-31","val":764800000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2017-12-31","val":830800000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017Q4I"},{"end":"2017-12-31","val":830800000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"end":"2017-12-31","val":830800000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"end":"2017-12-31","val":830800000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2018-12-31","val":754700000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018Q4I"}]}},"DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax":{"label":"Defined Benefit Plan, Accumulated Other Comprehensive (Income) Loss, before Tax","description":"Amount, before 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":"2010-12-31","val":-223838000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2010Q4I"},{"end":"2010-12-31","val":-223838000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2011-12-31","val":-347187000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"end":"2011-12-31","val":-347187000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2011Q4I"},{"end":"2011-12-31","val":-347187000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2012-12-31","val":-340126000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2012Q4I"},{"end":"2012-12-31","val":-340126000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"end":"2013-12-31","val":-219146000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2013Q4I"},{"end":"2013-12-31","val":-219146000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"end":"2014-12-31","val":-338297000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2014Q4I"},{"end":"2014-12-31","val":-338297000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"end":"2015-12-31","val":-306800000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015Q4I"},{"end":"2015-12-31","val":-306731000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"end":"2016-12-31","val":-303500000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2016Q4I"},{"end":"2016-12-31","val":-303500000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"end":"2016-12-31","val":-303500000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2016-12-31","val":-303500000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2017-12-31","val":-325200000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017Q4I"},{"end":"2017-12-31","val":-325200000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"end":"2017-12-31","val":-325200000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"end":"2017-12-31","val":-325200000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2018-12-31","val":-355100000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018Q4I"}]}},"DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetGainsLossesBeforeTax":{"label":"Defined Benefit Plan, Accumulated Other Comprehensive Income (Loss), Gain (Loss), before Tax","description":"Amount, before tax, of accumulated other comprehensive income (loss) for gain (loss) of defined benefit plan, that has not been recognized in net periodic benefit (cost) credit.","units":{"USD":[{"end":"2010-12-31","val":282537000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2010Q4I"},{"end":"2010-12-31","val":282537000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2011-12-31","val":383697000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"end":"2011-12-31","val":383697000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2011Q4I"},{"end":"2011-12-31","val":383697000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2012-12-31","val":373279000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2012Q4I"},{"end":"2012-12-31","val":373279000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"end":"2013-12-31","val":243833000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2013Q4I"},{"end":"2013-12-31","val":243833000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"end":"2014-12-31","val":358809000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2014Q4I"},{"end":"2014-12-31","val":358809000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"end":"2015-12-31","val":335300000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015Q4I"},{"end":"2015-12-31","val":335206000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"end":"2016-12-31","val":361100000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2016Q4I"},{"end":"2016-12-31","val":361100000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"end":"2016-12-31","val":361100000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2016-12-31","val":361100000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2017-12-31","val":364400000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017Q4I"},{"end":"2017-12-31","val":364400000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"end":"2017-12-31","val":364400000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"end":"2017-12-31","val":364400000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2018-12-31","val":368500000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018Q4I"}]}},"DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetPriorServiceCostCreditBeforeTax":{"label":"Defined Benefit Plan, Accumulated Other Comprehensive (Income) Loss, Prior Service Cost (Credit), before Tax","description":"Amount, before tax, of accumulated other comprehensive (income) loss for cost (credit) of benefit change attributable to participants' prior service from plan amendment or plan initiation of defined benefit plan, that has not been recognized in net periodic benefit cost (credit).","units":{"USD":[{"end":"2010-12-31","val":60023000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2010Q4I"},{"end":"2010-12-31","val":60023000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2011-12-31","val":36984000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"end":"2011-12-31","val":36984000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2011Q4I"},{"end":"2011-12-31","val":36984000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2012-12-31","val":33153000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2012Q4I"},{"end":"2012-12-31","val":33153000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"end":"2013-12-31","val":24687000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2013Q4I"},{"end":"2013-12-31","val":24687000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"end":"2014-12-31","val":20512000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2014Q4I"},{"end":"2014-12-31","val":20512000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"end":"2015-12-31","val":28500000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015Q4I"},{"end":"2015-12-31","val":28475000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"end":"2016-12-31","val":57600000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2016Q4I"},{"end":"2016-12-31","val":57600000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"end":"2016-12-31","val":57600000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2016-12-31","val":57600000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2017-12-31","val":39200000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017Q4I"},{"end":"2017-12-31","val":39200000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"end":"2017-12-31","val":39200000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"end":"2017-12-31","val":39200000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2018-12-31","val":13400000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018Q4I"}]}},"DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetTransitionAssetsObligationsBeforeTax":{"label":"Defined Benefit Plan, Accumulated Other Comprehensive Income (Loss), Transition Asset (Obligation), before Tax","description":"Amount, before tax, of accumulated other comprehensive income (loss) for transition asset (obligation) of defined benefit plan, that has not been recognized in net periodic benefit (cost) credit.","units":{"USD":[{"end":"2010-12-31","val":1324000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2010Q4I"},{"end":"2010-12-31","val":1324000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2011-12-31","val":474000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"end":"2011-12-31","val":474000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2011Q4I"},{"end":"2011-12-31","val":474000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2012-12-31","val":0,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2012Q4I"}]}},"DefinedBenefitPlanActualReturnOnPlanAssets":{"label":"Defined Benefit Plan, Plan Assets, Increase (Decrease) for Actual Return (Loss)","description":"Amount of increase (decrease) in plan assets of defined benefit plan from actual return (loss) determined by change in fair value of plan assets adjusted for contributions, benefit payments, and other expenses.","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":49535000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":49535000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":-1715000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2011-01-01","end":"2011-12-31","val":-1715000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":-1715000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":54632000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":54632000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2013-01-01","end":"2013-12-31","val":69603000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2013"},{"start":"2013-01-01","end":"2013-12-31","val":69603000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2014-01-01","end":"2014-12-31","val":27596000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2014"},{"start":"2014-01-01","end":"2014-12-31","val":27596000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":-100000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015"},{"start":"2015-01-01","end":"2015-12-31","val":-74000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2016-01-01","end":"2016-12-31","val":33800000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2016"},{"start":"2016-01-01","end":"2016-12-31","val":33800000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2016-01-01","end":"2016-12-31","val":33800000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":33800000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2017-01-01","end":"2017-12-31","val":88000000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017"},{"start":"2017-01-01","end":"2017-12-31","val":88000000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2017-01-01","end":"2017-12-31","val":88000000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2017-01-01","end":"2017-12-31","val":88000000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2018-01-01","end":"2018-12-31","val":-40500000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018"}]}},"DefinedBenefitPlanActuarialGainLoss":{"label":"Defined Benefit Plan, Benefit Obligation, Actuarial Gain (Loss)","description":"Amount of gain (loss) from change in actuarial assumptions which (increases) decreases benefit obligation of defined benefit plan. Assumptions include, but are not limited to, interest, mortality, employee turnover, salary, and temporary deviation from substantive plan.","units":{"USD":[{"start":"2012-01-01","end":"2012-12-31","val":-41502000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":69695000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2013"},{"start":"2013-01-01","end":"2013-12-31","val":69695000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2014-01-01","end":"2014-12-31","val":-120809000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2014"},{"start":"2014-01-01","end":"2014-12-31","val":-120809000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":39800000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015"},{"start":"2015-01-01","end":"2015-12-31","val":39785000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2016-01-01","end":"2016-12-31","val":-42000000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2016"},{"start":"2016-01-01","end":"2016-12-31","val":-42000000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2016-01-01","end":"2016-12-31","val":-42000000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":-42000000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2017-01-01","end":"2017-12-31","val":-83500000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017"},{"start":"2017-01-01","end":"2017-12-31","val":-83500000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2017-01-01","end":"2017-12-31","val":-83500000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2017-01-01","end":"2017-12-31","val":-83500000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2018-01-01","end":"2018-12-31","val":52600000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018"}]}},"DefinedBenefitPlanActuarialNetGainsLosses":{"label":"Defined Benefit Plan, Actuarial Net (Gains) Losses (Deprecated 2012-01-31)","description":"The net increase or decrease of changes 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.","units":{"USD":[{"start":"2010-01-01","end":"2010-06-30","val":195000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2010-01-01","end":"2010-12-31","val":30107000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":30107000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":92957000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2011-01-01","end":"2011-12-31","val":92957000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":92957000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":41502000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2012"}]}},"DefinedBenefitPlanAmortizationOfNetGainsLosses":{"label":"Defined Benefit Plan, Amortization of Net Gains (Losses) (Deprecated 2013-01-31)","description":"The amounts in accumulated other comprehensive income related to gains and losses that are not recognized immediately and are expected to be recognized as components of net periodic benefit cost over the next fiscal year that follows the most recent annual statement of financial position presented.","units":{"USD":[{"start":"2011-01-01","end":"2011-12-31","val":-25288000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":-25288000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":-27478000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2012"}]}},"DefinedBenefitPlanAmortizationOfNetPriorServiceCostCredit":{"label":"Defined Benefit Plan, Amortization of Net Prior Service Cost (Credit) (Deprecated 2013-01-31)","description":"The amounts in accumulated other comprehensive income related to prior service cost or credit expected to be recognized as components of net periodic benefit cost over the next fiscal year that follows the most recent annual statement of financial position presented.","units":{"USD":[{"start":"2011-01-01","end":"2011-12-31","val":-4794000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":-4794000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":-4883000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2012"}]}},"DefinedBenefitPlanAmortizationOfNetTransitionAssetObligation":{"label":"Defined Benefit Plan, Future Amortization of Transition Obligation (Asset) (Deprecated 2017-01-31)","description":"Amount included in accumulated other comprehensive income (AOCI) related to transition obligation (asset) expected to be recognized as components of net periodic benefit cost (credit) for the fiscal year that follows the most recent annual statement of financial position.","units":{"USD":[{"start":"2010-01-01","end":"2010-06-30","val":328000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-01-01","end":"2011-12-31","val":-475000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":-475000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"}]}},"DefinedBenefitPlanAmortizationOfPriorServiceCostCredit":{"label":"Defined Benefit Plan, Amortization of Prior Service Cost (Credit)","description":"Amount of prior service cost (credit) recognized in net periodic benefit cost (credit) of defined benefit plan.","units":{"USD":[{"start":"2010-01-01","end":"2010-06-30","val":-102000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"}]}},"DefinedBenefitPlanAmountsRecognizedInBalanceSheet":{"label":"Defined Benefit Plan, Amounts for Asset (Liability) Recognized in Statement of Financial Position","description":"Amount of asset (liability), recognized in statement of financial position, for defined benefit pension and other postretirement plans.","units":{"USD":[{"end":"2010-12-31","val":-241916000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2010Q4I"},{"end":"2010-12-31","val":-241916000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2011-12-31","val":-329004000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"end":"2011-12-31","val":-329004000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2011Q4I"},{"end":"2011-12-31","val":-329004000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2012-12-31","val":-315562000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2012Q4I"},{"end":"2012-12-31","val":-315562000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"end":"2013-12-31","val":-204263000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2013Q4I"},{"end":"2013-12-31","val":-204263000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"end":"2014-12-31","val":-289571000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2014Q4I"},{"end":"2014-12-31","val":-289571000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"end":"2015-12-31","val":-276000000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015Q4I"},{"end":"2015-12-31","val":-275975000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"end":"2016-12-31","val":-257400000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2016Q4I"},{"end":"2016-12-31","val":-257400000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"end":"2016-12-31","val":-257400000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2016-12-31","val":-257400000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2017-12-31","val":-244100000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017Q4I"},{"end":"2017-12-31","val":-244100000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"end":"2017-12-31","val":-244100000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"end":"2017-12-31","val":-244100000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2018-12-31","val":-239200000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018Q4I"}]}},"DefinedBenefitPlanAmountsThatWillBeAmortizedFromAccumulatedOtherComprehensiveIncomeLossInNextFiscalYear":{"label":"Pension and Other Postretirement Benefit Plans, Amounts that Will be Amortized from Accumulated Other Comprehensive Income (Loss) in Next Fiscal Year (Deprecated 2013-01-31)","description":"The aggregate amount in accumulated other comprehensive income expected to be recognized as a component of net periodic benefit cost over the fiscal year that follows the most recent annual statement of financial position presented, including the net gain (loss), net prior service cost or credit, and net transition asset or obligation.","units":{"USD":[{"start":"2011-01-01","end":"2011-12-31","val":20969000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":20969000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":22595000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2012"}]}},"DefinedBenefitPlanAmountToBeAmortizedFromAccumulatedOtherComprehensiveIncomeLossNextFiscalYear":{"label":"Defined Benefit Plan, Amount to be Amortized from Accumulated Other Comprehensive Income (Loss) Next Fiscal Year (Deprecated 2017-01-31)","description":"Amount included in accumulated other comprehensive income (AOCI) expected to be recognized as components of net periodic benefit cost for the fiscal year that follows the most recent annual statement of financial position, including gain (loss), prior service cost (credit), and transition asset (obligation).","units":{"USD":[{"start":"2013-01-01","end":"2013-12-31","val":14947000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":21068000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":15154000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":5500000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":18000000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09","frame":"CY2017"},{"start":"2017-01-01","end":"2017-12-31","val":18000000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"}]}},"DefinedBenefitPlanBenefitObligation":{"label":"Defined Benefit Plan, Benefit Obligation","description":"Amount of actuarial present value of benefits attributed to service rendered by employee for defined benefit plan.","units":{"USD":[{"end":"2009-12-31","val":613514000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2009Q4I"},{"end":"2009-12-31","val":613514000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2010-12-31","val":663856000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"end":"2010-12-31","val":663856000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2010Q4I"},{"end":"2010-12-31","val":663856000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2011-12-31","val":777410000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"end":"2011-12-31","val":777410000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2011Q4I"},{"end":"2011-12-31","val":777410000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"end":"2011-12-31","val":777410000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2012-12-31","val":809994000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2012Q4I"},{"end":"2012-12-31","val":809994000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"end":"2012-12-31","val":809994000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"end":"2013-12-31","val":746712000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2013Q4I"},{"end":"2013-12-31","val":746712000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"end":"2013-12-31","val":746712000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"end":"2014-12-31","val":881600000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014Q4I"},{"end":"2014-12-31","val":881531000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"end":"2014-12-31","val":881531000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"end":"2015-12-31","val":826700000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2015Q4I"},{"end":"2015-12-31","val":826700000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"end":"2015-12-31","val":826700000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2015-12-31","val":826700000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2015-12-31","val":826719000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"end":"2016-12-31","val":802000000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016Q4I"},{"end":"2016-12-31","val":802000000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"end":"2016-12-31","val":802000000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"end":"2016-12-31","val":802000000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2016-12-31","val":802000000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2017-12-31","val":853800000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017Q4I"},{"end":"2017-12-31","val":853800000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"end":"2017-12-31","val":853800000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"end":"2017-12-31","val":853800000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2018-12-31","val":774700000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018Q4I"}]}},"DefinedBenefitPlanBenefitObligationBenefitsPaid":{"label":"Defined Benefit Plan, Benefit Obligation, Benefits Paid","description":"Amount of payment to participant of defined benefit plan which decreases benefit obligation. For pension plan, payment includes, but is not limited to, pension benefits and death benefits. For other postretirement plan, payment includes, but is not limited to, prescription drug benefits, health care benefits, life insurance benefits, and legal, educational and advisory services.","units":{"USD":[{"start":"2016-01-01","end":"2016-12-31","val":65300000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":54400000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017"},{"start":"2017-01-01","end":"2017-12-31","val":54400000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2018-01-01","end":"2018-12-31","val":59100000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018"}]}},"DefinedBenefitPlanBenefitObligationPeriodIncreaseDecrease":{"label":"Defined Benefit Plan, Benefit Obligation, Period Increase (Decrease)","description":"Amount of increase (decrease) in benefit obligation of defined benefit plan.","units":{"USD":[{"start":"2010-01-01","end":"2010-06-30","val":3875000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"}]}},"DefinedBenefitPlanBenefitsPaid":{"label":"Defined Benefit Plan, Benefits Paid (Deprecated 2017-01-31)","description":"The amount of payments made for which participants are entitled under a pension plan, including pension benefits, death benefits, and benefits due on termination of employment. Also includes payments made under a postretirement benefit plan, including prescription drug benefits, health care benefits, life insurance benefits, and legal, educational and advisory services. This item represents a periodic decrease to the plan obligations and a decrease to plan assets.","units":{"USD":[{"start":"2012-01-01","end":"2012-12-31","val":35424000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":43916000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2013"},{"start":"2013-01-01","end":"2013-12-31","val":43916000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2014-01-01","end":"2014-12-31","val":36379000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2014"},{"start":"2014-01-01","end":"2014-12-31","val":36379000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":56300000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015"},{"start":"2015-01-01","end":"2015-12-31","val":56331000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2016-01-01","end":"2016-12-31","val":65300000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09","frame":"CY2016"},{"start":"2016-01-01","end":"2016-12-31","val":65300000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":65300000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2017-01-01","end":"2017-12-31","val":54400000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09","frame":"CY2017"},{"start":"2017-01-01","end":"2017-12-31","val":54400000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"}]}},"DefinedBenefitPlanContributionsByEmployer":{"label":"Defined Benefit Plan, Plan Assets, Contributions by Employer","description":"Amount of contribution received by defined benefit plan from employer which increases plan assets.","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":57265000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":57265000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":53394000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2011-01-01","end":"2011-12-31","val":53394000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":53394000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":42055000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":42055000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2013-01-01","end":"2013-12-31","val":18860000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2013"},{"start":"2013-01-01","end":"2013-12-31","val":18860000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2014-01-01","end":"2014-12-31","val":54834000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2014"},{"start":"2014-01-01","end":"2014-12-31","val":54834000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":11300000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015"},{"start":"2015-01-01","end":"2015-12-31","val":11339000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2016-01-01","end":"2016-09-30","val":22700000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"start":"2016-01-01","end":"2016-12-31","val":22500000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2016"},{"start":"2016-01-01","end":"2016-12-31","val":22500000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2016-01-01","end":"2016-12-31","val":22500000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":22500000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2017-01-01","end":"2017-03-31","val":6800000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":13800000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-01-01","end":"2017-09-30","val":25900000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-01-01","end":"2017-12-31","val":29300000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017"},{"start":"2017-01-01","end":"2017-12-31","val":29300000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2017-01-01","end":"2017-12-31","val":29300000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2017-01-01","end":"2017-12-31","val":29300000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2018-01-01","end":"2018-03-31","val":6100000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-03-31","val":6100000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"start":"2018-01-01","end":"2018-06-30","val":12200000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"start":"2018-01-01","end":"2018-09-30","val":21300000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"start":"2018-01-01","end":"2018-12-31","val":24200000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018"}]}},"DefinedBenefitPlanCurtailments":{"label":"Defined Benefit Plan, Benefit Obligation, (Increase) Decrease for Curtailment","description":"Amount of (increase) decrease in benefit obligation of defined benefit plan from event reducing expected years of future service of present employees or eliminating accrual of benefits for some or all future services of present employees.","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":-5398000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":-5398000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":-1083000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2011-01-01","end":"2011-12-31","val":-1083000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":-1083000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2012"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":1000000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2016"},{"start":"2016-01-01","end":"2016-12-31","val":1000000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2016-01-01","end":"2016-12-31","val":1000000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":1000000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2018-01-01","end":"2018-12-31","val":1100000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018"}]}},"DefinedBenefitPlanDivestituresBenefitObligation":{"label":"Defined Benefit Plan, Benefit Obligation, Divestiture","description":"Amount of decrease in benefit obligation of defined benefit plan from disposal or classification as held-for-sale.","units":{"USD":[{"start":"2010-01-01","end":"2010-06-30","val":1364000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"}]}},"DefinedBenefitPlanEffectOfOnePercentagePointDecreaseOnAccumulatedPostretirementBenefitObligation":{"label":"Defined Benefit Plan, Effect of One Percentage Point Decrease on Accumulated Postretirement Benefit Obligation (Deprecated 2012-01-31)","description":"The effect of a one-percentage-point decrease in the assumed health care cost trend rates on the accumulated postretirement benefit obligation for health care benefits.","units":{"USD":[{"start":"2011-01-01","end":"2011-12-31","val":-4612000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":-4612000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":-4276000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2012"}]}},"DefinedBenefitPlanEffectOfOnePercentagePointDecreaseOnAccumulatedPostretirementBenefitObligation1":{"label":"Defined Benefit Plan, Effect of One Percentage Point Decrease on Accumulated Postretirement Benefit Obligation","description":"Amount of decrease in accumulated postretirement benefit obligation from one-percentage-point decrease in assumed health care cost trend rate.","units":{"USD":[{"start":"2013-01-01","end":"2013-12-31","val":-2726000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":3097000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":1597000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2015"}]}},"DefinedBenefitPlanEffectOfOnePercentagePointDecreaseOnServiceAndInterestCostComponents":{"label":"Defined Benefit Plan, Effect of One Percentage Point Decrease on Service and Interest Cost Components (Deprecated 2012-01-31)","description":"The effect of a one-percentage- point decrease in the assumed health care cost trend rates on the aggregate of the service and interest cost components of net periodic postretirement health care benefit costs.","units":{"USD":[{"start":"2011-01-01","end":"2011-12-31","val":-461000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":-461000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":-351000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2012"}]}},"DefinedBenefitPlanEffectOfOnePercentagePointDecreaseOnServiceAndInterestCostComponents1":{"label":"Defined Benefit Plan, Effect of One Percentage Point Decrease on Service and Interest Cost Components","description":"Amount of decrease in service and interest cost components of net periodic postretirement benefit cost from one-percentage-point decrease in assumed health care cost trend rate.","units":{"USD":[{"start":"2013-01-01","end":"2013-12-31","val":-289000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":229000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":265000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2016"}]}},"DefinedBenefitPlanEffectOfOnePercentagePointIncreaseOnAccumulatedPostretirementBenefitObligation":{"label":"Defined Benefit Plan, Effect of One Percentage Point Increase on Accumulated Postretirement Benefit Obligation","description":"Amount of increase in accumulated postretirement benefit obligation from one-percentage-point increase in assumed health care cost trend rate.","units":{"USD":[{"start":"2011-01-01","end":"2011-12-31","val":5220000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":5220000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":4983000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":3092000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":3570000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":1695000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2015"}]}},"DefinedBenefitPlanEffectOfOnePercentagePointIncreaseOnServiceAndInterestCostComponents":{"label":"Defined Benefit Plan, Effect of One Percentage Point Increase on Service and Interest Cost Components","description":"Amount of increase in service and interest cost components of net periodic postretirement benefit cost from one-percentage-point increase in assumed health care cost trend rate.","units":{"USD":[{"start":"2011-01-01","end":"2011-12-31","val":538000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":538000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":410000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":345000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":269000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":318000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2016"}]}},"DefinedBenefitPlanEstimatedFutureEmployerContributionsInCurrentFiscalYear":{"label":"Defined Benefit Plan, Estimated Future Employer Contributions in Current Fiscal Year (Deprecated 2013-01-31)","description":"The employer's best estimate, as soon as it can be reasonably determined, of contributions expected to be paid to the plan in the current remaining fiscal period. Estimated contributions may be presented in the aggregate combining (1) contributions required by funding regulations or laws, (2) discretionary contributions, and (3) noncash contributions.","units":{"USD":[{"end":"2011-06-30","val":18300000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2011-09-30","val":1000000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2012-03-31","val":30900000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16","frame":"CY2012Q1I"},{"end":"2012-03-31","val":30900000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"end":"2012-06-30","val":20900000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06","frame":"CY2012Q2I"},{"end":"2012-09-30","val":1400000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2012Q3I"},{"end":"2013-03-31","val":21400000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2013Q1I"}]}},"DefinedBenefitPlanExpectedAmortizationNextFiscalYear":{"label":"Defined Benefit Plan, Expected Amortization, Next Fiscal Year","description":"Amount of cost (credit) included in accumulated other comprehensive (income) loss expected to be recognized in net periodic benefit cost (credit) for fiscal year following most recent annual statement of financial position.","units":{"USD":[{"end":"2017-12-31","val":18000000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2017Q4I"},{"end":"2018-12-31","val":-2800000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018Q4I"}]}},"DefinedBenefitPlanExpectedAmortizationOfGainLossNextFiscalYear":{"label":"Defined Benefit Plan, Expected Amortization of Gain (Loss), Next Fiscal Year","description":"Amount included in accumulated other comprehensive income (loss) for gain (loss) of defined benefit plan expected to be recognized in net periodic benefit (cost) credit for fiscal year following most recent annual statement of financial position.","units":{"USD":[{"end":"2017-12-31","val":-36300000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2017Q4I"},{"end":"2018-12-31","val":-9600000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018Q4I"}]}},"DefinedBenefitPlanExpectedAmortizationOfPriorServiceCostCreditNextFiscalYear":{"label":"Defined Benefit Plan, Expected Amortization of Prior Service Cost (Credit), Next Fiscal Year","description":"Amount included in accumulated other comprehensive (income) loss for prior service cost (credit) expected to be recognized in net periodic benefit cost (credit) for fiscal year following most recent annual statement of financial position.","units":{"USD":[{"end":"2017-12-31","val":-18300000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2017Q4I"},{"end":"2018-12-31","val":-12400000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018Q4I"}]}},"DefinedBenefitPlanExpectedFutureEmployerContributionsRemainderOfFiscalYear":{"label":"Defined Benefit Plan, Expected Future Employer Contributions, Remainder of Fiscal Year","description":"Amount of contribution expected to be received by defined benefit plan from employer in remainder of current fiscal year. Excludes contribution previously paid by employer in current fiscal year.","units":{"USD":[{"end":"2018-03-31","val":21200000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2018Q1I"},{"end":"2018-06-30","val":14800000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01","frame":"CY2018Q2I"},{"end":"2018-09-30","val":5700000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31","frame":"CY2018Q3I"}]}},"DefinedBenefitPlanFairValueOfPlanAssets":{"label":"Defined Benefit Plan, Plan Assets, Amount","description":"Amount of asset segregated and restricted to provide benefit under defined benefit plan. Asset includes, but is not limited to, stock, bond, other investment, earning from investment, and contribution by employer and employee.","units":{"USD":[{"end":"2009-12-31","val":337282000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2009Q4I"},{"end":"2009-12-31","val":337282000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2010-12-31","val":421940000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"end":"2010-12-31","val":421940000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2010Q4I"},{"end":"2010-12-31","val":421940000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2011-12-31","val":448406000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"end":"2011-12-31","val":448406000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2011Q4I"},{"end":"2011-12-31","val":448406000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"end":"2011-12-31","val":448406000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2012-12-31","val":494432000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2012Q4I"},{"end":"2012-12-31","val":494432000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"end":"2012-12-31","val":494432000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"end":"2013-12-31","val":542449000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2013Q4I"},{"end":"2013-12-31","val":542449000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"end":"2013-12-31","val":542449000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"end":"2014-12-31","val":592000000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014Q4I"},{"end":"2014-12-31","val":591960000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"end":"2014-12-31","val":591960000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"end":"2015-12-31","val":550700000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2015Q4I"},{"end":"2015-12-31","val":550700000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"end":"2015-12-31","val":550700000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2015-12-31","val":550700000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2015-12-31","val":550744000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"end":"2016-12-31","val":544600000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016Q4I"},{"end":"2016-12-31","val":544600000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"end":"2016-12-31","val":544600000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"end":"2016-12-31","val":544600000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2016-12-31","val":544600000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2017-12-31","val":609700000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017Q4I"},{"end":"2017-12-31","val":609700000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"end":"2017-12-31","val":609700000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"end":"2017-12-31","val":609700000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2018-12-31","val":535500000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018Q4I"}]}},"DefinedBenefitPlanForeignCurrencyExchangeRateChangesBenefitObligation":{"label":"Defined Benefit Plan, Benefit Obligation, Foreign Currency Translation Gain (Loss)","description":"Amount of foreign currency translation gain (loss) which (increases) decreases benefit obligation of defined benefit plan.","units":{"USD":[{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":-1215000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2014"},{"start":"2014-01-01","end":"2014-12-31","val":-1215000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":-1100000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015"},{"start":"2015-01-01","end":"2015-12-31","val":-1027000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2016-01-01","end":"2016-12-31","val":100000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2016"},{"start":"2016-01-01","end":"2016-12-31","val":100000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2016-01-01","end":"2016-12-31","val":100000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":100000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2017-01-01","end":"2017-12-31","val":300000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017"},{"start":"2017-01-01","end":"2017-12-31","val":300000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2017-01-01","end":"2017-12-31","val":300000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2017-01-01","end":"2017-12-31","val":300000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2018-01-01","end":"2018-12-31","val":-400000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018"}]}},"DefinedBenefitPlanForeignCurrencyExchangeRateChangesPlanAssets":{"label":"Defined Benefit Plan, Foreign Currency Exchange Rate Changes, Plan Assets (Deprecated 2017-01-31)","description":"The amount of increase or decrease in plan assets attributed to foreign currency changes. The effects of foreign currency exchange rate changes that are to be disclosed are those applicable to plans of a foreign operation whose functional currency is not the reporting currency.","units":{"USD":[{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":665000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2014"},{"start":"2014-01-01","end":"2014-12-31","val":665000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":600000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015"},{"start":"2015-01-01","end":"2015-12-31","val":558000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09","frame":"CY2016"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2017-01-01","end":"2017-12-31","val":-200000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09","frame":"CY2017"},{"start":"2017-01-01","end":"2017-12-31","val":-200000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"}]}},"DefinedBenefitPlanFundedStatusOfPlan":{"label":"Defined Benefit Plan, Funded (Unfunded) Status of Plan","description":"Amount of funded (unfunded) status of defined benefit plan, measured as difference between fair value of plan assets and benefit obligation. Includes, but is not limited to, overfunded (underfunded) status.","units":{"USD":[{"end":"2010-12-31","val":-241916000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2010Q4I"},{"end":"2010-12-31","val":-241916000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2011-12-31","val":-329004000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"end":"2011-12-31","val":-329004000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2011Q4I"},{"end":"2011-12-31","val":-329004000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2012-12-31","val":-315562000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2012Q4I"},{"end":"2012-12-31","val":-315562000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"end":"2013-12-31","val":-204263000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2013Q4I"},{"end":"2013-12-31","val":-204263000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"end":"2014-12-31","val":-289571000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2014Q4I"},{"end":"2014-12-31","val":-289571000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"end":"2015-12-31","val":-276000000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015Q4I"},{"end":"2015-12-31","val":-275975000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"end":"2016-12-31","val":-257400000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2016Q4I"},{"end":"2016-12-31","val":-257400000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"end":"2016-12-31","val":-257400000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2016-12-31","val":-257400000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2017-12-31","val":-244100000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017Q4I"},{"end":"2017-12-31","val":-244100000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"end":"2017-12-31","val":-244100000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"end":"2017-12-31","val":-244100000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2018-12-31","val":-239200000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018Q4I"}]}},"DefinedBenefitPlanFutureAmortizationOfGainLoss":{"label":"Defined Benefit Plan, Future Amortization of Gain (Loss) (Deprecated 2017-01-31)","description":"Amount included in accumulated other comprehensive income (AOCI) related to gain (loss) expected to be recognized as components of net periodic benefit cost for the fiscal year that follows the most recent annual statement of financial position.","units":{"USD":[{"start":"2013-01-01","end":"2013-12-31","val":-19478000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":-25587000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":-20532000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":-23800000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":-36300000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09","frame":"CY2017"},{"start":"2017-01-01","end":"2017-12-31","val":-36300000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"}]}},"DefinedBenefitPlanFutureAmortizationOfPriorServiceCostCredit":{"label":"Defined Benefit Plan, Future Amortization of Prior Service Cost (Credit) (Deprecated 2017-01-31)","description":"Amount included in accumulated other comprehensive income (AOCI) related to prior service cost (credit) expected to be recognized as components of net periodic benefit cost for the fiscal year that follows the most recent annual statement of financial position.","units":{"USD":[{"start":"2013-01-01","end":"2013-12-31","val":-4531000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":-4519000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":-5378000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":-18300000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":-18300000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09","frame":"CY2017"},{"start":"2017-01-01","end":"2017-12-31","val":-18300000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"}]}},"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":"2011-01-01","end":"2011-12-31","val":0.084,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":0.084,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":0.081,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":0.073,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":0.07,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":0.067,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":0.069,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2016"}]}},"DefinedBenefitPlanInterestCost":{"label":"Defined Benefit Plan, Interest Cost","description":"Amount of cost recognized for passage of time related to defined benefit plan.","units":{"USD":[{"start":"2010-01-01","end":"2010-06-30","val":2282000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2010-01-01","end":"2010-12-31","val":34997000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":34997000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":35481000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2011-01-01","end":"2011-12-31","val":35481000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":35481000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":34114000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":34114000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2013-01-01","end":"2013-12-31","val":32990000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2013"},{"start":"2013-01-01","end":"2013-12-31","val":32990000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2014-01-01","end":"2014-12-31","val":35705000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2014"},{"start":"2014-01-01","end":"2014-12-31","val":35705000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":34800000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015"},{"start":"2015-01-01","end":"2015-12-31","val":34781000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2016-01-01","end":"2016-12-31","val":27900000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2016"},{"start":"2016-01-01","end":"2016-12-31","val":27900000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2016-01-01","end":"2016-12-31","val":27900000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":27900000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2017-01-01","end":"2017-12-31","val":26400000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017"},{"start":"2017-01-01","end":"2017-12-31","val":26400000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2017-01-01","end":"2017-12-31","val":26400000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2017-01-01","end":"2017-12-31","val":26400000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2018-01-01","end":"2018-12-31","val":28400000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018"}]}},"DefinedBenefitPlanNetPeriodicBenefitCost":{"label":"Defined Benefit Plan, Net Periodic Benefit Cost (Credit)","description":"Amount of net periodic benefit cost (credit) for defined benefit plan.","units":{"USD":[{"start":"2013-01-01","end":"2013-09-30","val":22810000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-03-31","val":6170000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":12410000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2014-01-01","end":"2014-09-30","val":18715000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2015-01-01","end":"2015-03-31","val":7844000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":15776000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2015-01-01","end":"2015-09-30","val":23800000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"start":"2016-01-01","end":"2016-09-30","val":13000000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"}]}},"DefinedBenefitPlanPlanAmendments":{"label":"Defined Benefit Plan, Benefit Obligation, Increase (Decrease) for Plan Amendment","description":"Amount of increase (decrease) in benefit obligation of defined benefit plan from change in terms of existing plan or initiation of new plan.","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":0,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":0,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":0,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":-963000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":-963000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2013-01-01","end":"2013-12-31","val":3585000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2013"},{"start":"2013-01-01","end":"2013-12-31","val":3585000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2014-01-01","end":"2014-12-31","val":259000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2014"},{"start":"2014-01-01","end":"2014-12-31","val":259000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":-12100000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015"},{"start":"2015-01-01","end":"2015-12-31","val":-12088000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2016-01-01","end":"2016-12-31","val":-39900000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2016"},{"start":"2016-01-01","end":"2016-12-31","val":-39900000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2016-01-01","end":"2016-12-31","val":-39900000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":-39900000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2018-01-01","end":"2018-12-31","val":-500000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018"}]}},"DefinedBenefitPlanPlanAssetsForeignCurrencyTranslationGainLoss":{"label":"Defined Benefit Plan, Plan Assets, Foreign Currency Translation Gain (Loss)","description":"Amount of foreign currency translation gain (loss) which increases (decreases) plan assets of defined benefit plan.","units":{"USD":[{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":-200000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017"},{"start":"2017-01-01","end":"2017-12-31","val":-200000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2018-01-01","end":"2018-12-31","val":200000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018"}]}},"DefinedBenefitPlanRecognizedNetGainLossDueToCurtailments":{"label":"Defined Benefit Plan, Net Periodic Benefit Cost (Credit), Gain (Loss) Due to Curtailment","description":"Amount of gain (loss) recognized in net periodic benefit (cost) credit from event reducing expected years of future service of present employees or eliminating accrual of defined benefits for some or all future services of present employees.","units":{"USD":[{"start":"2011-07-01","end":"2011-09-30","val":12000000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":12000000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2011"}]}},"DefinedBenefitPlanRecognizedNetGainLossDueToSettlements":{"label":"Defined Benefit Plan, Recognized Net (Gain) Loss Due to Settlements (Deprecated 2012-01-31)","description":"The amount of net gain (loss) recognized in net periodic benefit cost as a result of an irrevocable action that relieves the employer (or the plan) of primary responsibility for a benefit obligation and eliminates significant risks related to the obligation and the assets used to effect the settlement. Examples of transactions that constitute a settlement include (a) making lump-sum cash payments to plan participants in exchange for their rights to receive specified benefits and (b) purchasing nonparticipating annuity contracts to cover vested benefits.","units":{"USD":[{"start":"2011-01-01","end":"2011-09-30","val":0,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2011-07-01","end":"2011-09-30","val":0,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2011Q3"},{"start":"2012-01-01","end":"2012-09-30","val":5126000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":5126000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":8700000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2012"}]}},"DefinedBenefitPlanRecognizedNetGainLossDueToSettlements1":{"label":"Defined Benefit Plan, Net Periodic Benefit Cost (Credit), Gain (Loss) Due to Settlement","description":"Amount of gain (loss) recognized in net periodic benefit (cost) credit from irrevocable action relieving primary responsibility for benefit obligation and eliminating risk related to obligation and assets used to effect settlement.","units":{"USD":[{"start":"2012-01-01","end":"2012-09-30","val":-5126000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":-5126000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":8700000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":8700000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2017-01-01","end":"2017-12-31","val":-5800000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017"},{"start":"2017-01-01","end":"2017-12-31","val":-5800000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2017-01-01","end":"2017-12-31","val":5800000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2017-01-01","end":"2017-12-31","val":5800000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"}]}},"DefinedBenefitPlanServiceCost":{"label":"Defined Benefit Plan, Service Cost","description":"Amount of cost for actuarial present value of benefits attributed to service rendered by employee for defined benefit plan.","units":{"USD":[{"start":"2010-01-01","end":"2010-06-30","val":1172000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2010-01-01","end":"2010-12-31","val":16366000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":16366000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":13893000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2011-01-01","end":"2011-12-31","val":13893000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":13893000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":12402000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":12402000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2013-01-01","end":"2013-12-31","val":13754000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2013"},{"start":"2013-01-01","end":"2013-12-31","val":13754000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2014-01-01","end":"2014-12-31","val":15640000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2014"},{"start":"2014-01-01","end":"2014-12-31","val":15640000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":19600000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015"},{"start":"2015-01-01","end":"2015-12-31","val":19638000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2016-01-01","end":"2016-12-31","val":16600000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2016"},{"start":"2016-01-01","end":"2016-12-31","val":16600000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2016-01-01","end":"2016-12-31","val":16600000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":16600000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2017-01-01","end":"2017-12-31","val":12400000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017"},{"start":"2017-01-01","end":"2017-12-31","val":12400000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2017-01-01","end":"2017-12-31","val":12400000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2017-01-01","end":"2017-12-31","val":12400000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2018-01-01","end":"2018-12-31","val":6200000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018"}]}},"DefinedBenefitPlanSettlementsBenefitObligation":{"label":"Defined Benefit Plan, Benefit Obligation, (Increase) Decrease for Settlement","description":"Amount of (increase) decrease to benefit obligation of defined benefit plan from irrevocable action relieving primary responsibility for benefit obligation and eliminating risk for obligation and assets used to effect settlement. Includes, but is not limited to, lump-sum cash payment to participant in exchange for right to receive specified benefits, purchase of nonparticipating annuity contract and change from remeasurement.","units":{"USD":[{"start":"2011-01-01","end":"2011-12-31","val":0,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":19047000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":-19047000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2013"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":-5100000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2016"},{"start":"2016-01-01","end":"2016-12-31","val":5100000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2016-01-01","end":"2016-12-31","val":5100000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":5100000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2017-01-01","end":"2017-12-31","val":16400000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017"},{"start":"2017-01-01","end":"2017-12-31","val":-16400000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2017-01-01","end":"2017-12-31","val":16400000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2017-01-01","end":"2017-12-31","val":16400000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2018-01-01","end":"2018-12-31","val":0,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018"}]}},"DefinedBenefitPlanSettlementsPlanAssets":{"label":"Defined Benefit Plan, Plan Assets, Payment for Settlement","description":"Amount of payment, which decreases plan assets of defined benefit plan, for irrevocable action relieving primary responsibility for benefit obligation and eliminating risk for obligation and assets used to effect settlement. Transaction constituting settlement includes, but is not limited to, making lump-sum cash payment to participant in exchange for their rights to receive specified benefits and purchasing nonparticipating annuity contract.","units":{"USD":[{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":2500000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2016"},{"start":"2016-01-01","end":"2016-12-31","val":2500000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2016-01-01","end":"2016-12-31","val":2500000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":2500000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2018-01-01","end":"2018-12-31","val":0,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018"}]}},"DefinedBenefitPlanSpecialTerminationBenefits":{"label":"Defined Benefit Plan, Benefit Obligation, Special and Contractual Termination Benefits","description":"Amount of increase in benefit obligation for benefits provided to employees payable from defined benefit plan or payable upon retirement.","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":0,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":0,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":500000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2011-01-01","end":"2011-12-31","val":500000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":500000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2012"}]}},"DefinedBenefitPlansEstimatedFutureEmployerContributionsInCurrentFiscalYear":{"label":"Defined Benefit Plans, Estimated Future Employer Contributions in Current Fiscal Year (Deprecated 2017-01-31)","description":"Amount of employer's best estimate of contributions expected to be paid to the plan in the current remaining fiscal period.","units":{"USD":[{"start":"2013-01-01","end":"2013-06-30","val":15000000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-01-01","end":"2013-09-30","val":1200000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2014-01-01","end":"2014-03-31","val":48000000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":28000000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-09-30","val":1300000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2015-01-01","end":"2015-03-31","val":24800000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":10000000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2015-01-01","end":"2015-09-30","val":1700000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"start":"2016-01-01","end":"2016-03-31","val":23300000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":16900000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-01-01","end":"2016-09-30","val":8200000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"start":"2017-01-01","end":"2017-03-31","val":25300000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":19000000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-01-01","end":"2017-09-30","val":6100000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2018-01-01","end":"2018-03-31","val":21200000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01","frame":"CY2018Q1"}]}},"DefinedBenefitPlanTargetAllocationPercentageOfAssetsEquitySecuritiesRangeMaximum":{"label":"Defined Benefit Plan, Target Allocation Percentage of Assets, Equity Securities, Range Maximum (Deprecated 2012-01-31)","description":"Target allocation maximum percentage of investments in equity securities to total plan assets presented on a weighted-average basis as of the measurement date of the latest statement of financial position.","units":{"pure":[{"start":"2010-01-01","end":"2010-12-31","val":0.725,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":0.725,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":0.725,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2011-01-01","end":"2011-12-31","val":0.625,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":0.725,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":0.29,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2012"}]}},"DefinedBenefitPlanTargetAllocationPercentageOfAssetsEquitySecuritiesRangeMinimum":{"label":"Defined Benefit Plan, Target Allocation Percentage of Assets, Equity Securities, Range Minimum (Deprecated 2012-01-31)","description":"Target allocation minimum percentage of investments in equity securities to total plan assets presented on a weighted-average basis as of the measurement date of the latest statement of financial position.","units":{"pure":[{"start":"2010-01-01","end":"2010-12-31","val":0.625,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":0.625,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":0.625,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2011-01-01","end":"2011-12-31","val":0.325,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":0.625,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":0.23,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2012"}]}},"DefinedBenefitPlanTargetAllocationPercentageOfAssetsRealEstateRangeMaximum":{"label":"Defined Benefit Plan, Target Allocation Percentage of Assets, Real Estate, Range Maximum (Deprecated 2012-01-31)","description":"Target allocation maximum percentage of investments in real estate to total plan assets presented on a weighted-average basis as of the measurement date of the latest statement of financial position.","units":{"pure":[{"start":"2010-01-01","end":"2010-12-31","val":0.1,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":0.1,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":0.1,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":0.1,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"}]}},"DefinedBenefitPlanTargetAllocationPercentageOfAssetsRealEstateRangeMinimum":{"label":"Defined Benefit Plan, Target Allocation Percentage of Assets, Real Estate, Range Minimum (Deprecated 2012-01-31)","description":"Target allocation minimum percentage of investments in real estate to total plan assets presented on a weighted-average basis as of the measurement date of the latest statement of financial position.","units":{"pure":[{"start":"2010-01-01","end":"2010-12-31","val":0,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":0,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":0,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":0,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"}]}},"DefinedBenefitPlanTargetPlanAssetAllocationsRangeMaximum":{"label":"Defined Benefit Plan, Target Plan Asset Allocations Range Maximum (Deprecated 2017-01-31)","description":"Target allocation maximum percentage of investments of this type to total plan assets presented on a weighted average basis.","units":{"pure":[{"start":"2012-01-01","end":"2012-12-31","val":0.59,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":0.69,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2013"},{"start":"2013-01-01","end":"2013-12-31","val":0.69,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2014-01-01","end":"2014-12-31","val":0.69,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2014"},{"start":"2014-01-01","end":"2014-12-31","val":0.69,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":0.69,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015"},{"start":"2015-01-01","end":"2015-12-31","val":0.69,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2016-01-01","end":"2016-12-31","val":0.69,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09","frame":"CY2016"},{"start":"2016-01-01","end":"2016-12-31","val":0.69,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":0.69,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2017-01-01","end":"2017-12-31","val":0.69,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09","frame":"CY2017"},{"start":"2017-01-01","end":"2017-12-31","val":0.69,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"}]}},"DefinedBenefitPlanTargetPlanAssetAllocationsRangeMinimum":{"label":"Defined Benefit Plan, Target Plan Asset Allocations Range Minimum (Deprecated 2017-01-31)","description":"Target allocation minimum percentage of investments of this type to total plan assets presented on a weighted average basis.","units":{"pure":[{"start":"2012-01-01","end":"2012-12-31","val":0.45,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":0.53,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2013"},{"start":"2013-01-01","end":"2013-12-31","val":0.53,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2014-01-01","end":"2014-12-31","val":0.53,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2014"},{"start":"2014-01-01","end":"2014-12-31","val":0.53,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":0.53,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015"},{"start":"2015-01-01","end":"2015-12-31","val":0.53,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2016-01-01","end":"2016-12-31","val":0.53,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09","frame":"CY2016"},{"start":"2016-01-01","end":"2016-12-31","val":0.53,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":0.53,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2017-01-01","end":"2017-12-31","val":0.53,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09","frame":"CY2017"},{"start":"2017-01-01","end":"2017-12-31","val":0.53,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"}]}},"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":"2011-01-01","end":"2011-12-31","val":0.045,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":0.045,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":0.045,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":0.045,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":0.045,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":0.045,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":0.045,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2016"}]}},"DefinedContributionPlanCostRecognized":{"label":"Defined Contribution Plan, Cost","description":"Amount of cost for defined contribution plan.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":5500000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2009"},{"start":"2009-01-01","end":"2009-12-31","val":5500000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-01-01","end":"2010-12-31","val":6100000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2010-01-01","end":"2010-12-31","val":6100000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":6100000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":8000000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2011-01-01","end":"2011-12-31","val":8000000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":8000000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2011-01-01","end":"2011-12-31","val":8000000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2012-01-01","end":"2012-03-31","val":23300000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-03-31","val":23300000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"start":"2012-01-01","end":"2012-06-30","val":34200000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2012-01-01","end":"2012-09-30","val":44800000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-01-01","end":"2012-12-31","val":9600000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":9600000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2012-01-01","end":"2012-12-31","val":9600000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2013-01-01","end":"2013-03-31","val":1100000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":8200000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-01-01","end":"2013-09-30","val":21400000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-12-31","val":14300000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2013"},{"start":"2013-01-01","end":"2013-12-31","val":14300000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2013-01-01","end":"2013-12-31","val":14300000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2014-01-01","end":"2014-03-31","val":7300000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":30300000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-09-30","val":57400000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-12-31","val":19000000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2014-01-01","end":"2014-12-31","val":19000000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2014-01-01","end":"2014-12-31","val":19000000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2015-01-01","end":"2015-03-31","val":1500000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":7100000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2015-01-01","end":"2015-09-30","val":14500000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":20000000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2015"},{"start":"2015-01-01","end":"2015-12-31","val":20000000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2015-01-01","end":"2015-12-31","val":20000000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2015-01-01","end":"2015-12-31","val":20000000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":20000000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2016-01-01","end":"2016-03-31","val":6200000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":13000000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-01-01","end":"2016-12-31","val":16700000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2016-01-01","end":"2016-12-31","val":16700000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2016-01-01","end":"2016-12-31","val":16700000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2016-01-01","end":"2016-12-31","val":16700000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":16700000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2017-01-01","end":"2017-12-31","val":12500000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017"},{"start":"2017-01-01","end":"2017-12-31","val":12500000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2017-01-01","end":"2017-12-31","val":12500000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2017-01-01","end":"2017-12-31","val":12500000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2018-01-01","end":"2018-12-31","val":12100000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018"}]}},"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":"2007-01-01","end":"2007-12-31","val":118796000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01","frame":"CY2007"},{"start":"2008-01-01","end":"2008-06-30","val":66552000,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10"},{"start":"2008-01-01","end":"2008-09-30","val":102782000,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06"},{"start":"2008-01-01","end":"2008-12-31","val":141395000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01","frame":"CY2008"},{"start":"2008-01-01","end":"2008-12-31","val":141395000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01"},{"start":"2009-01-01","end":"2009-03-31","val":40499000,"accn":"0000085408-10-000012","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-07","frame":"CY2009Q1"},{"start":"2009-01-01","end":"2009-06-30","val":83108000,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04"},{"start":"2009-01-01","end":"2009-06-30","val":83108000,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10"},{"start":"2009-01-01","end":"2009-09-30","val":126855000,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05"},{"start":"2009-01-01","end":"2009-09-30","val":126855000,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06"},{"start":"2009-01-01","end":"2009-12-31","val":171445000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2009"},{"start":"2009-01-01","end":"2009-12-31","val":171445000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2009-01-01","end":"2009-12-31","val":171445000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01"},{"start":"2009-01-01","end":"2009-12-31","val":171445000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01"},{"start":"2010-01-01","end":"2010-03-31","val":45492000,"accn":"0000085408-11-000008","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-03-31","val":45492000,"accn":"0000085408-10-000012","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-07"},{"start":"2010-01-01","end":"2010-06-30","val":91950000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2010-01-01","end":"2010-06-30","val":91950000,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04"},{"start":"2010-01-01","end":"2010-09-30","val":139303000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-01-01","end":"2010-09-30","val":139303000,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05"},{"start":"2010-01-01","end":"2010-12-31","val":186563000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2010-01-01","end":"2010-12-31","val":186563000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":186563000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-01-01","end":"2010-12-31","val":186563000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01"},{"start":"2011-01-01","end":"2011-03-31","val":49366000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-03-31","val":49366000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"start":"2011-01-01","end":"2011-03-31","val":49366000,"accn":"0000085408-11-000008","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03"},{"start":"2011-01-01","end":"2011-06-30","val":99930000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2011-01-01","end":"2011-06-30","val":99930000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-01-01","end":"2011-09-30","val":150236000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2011-01-01","end":"2011-09-30","val":150236000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-12-31","val":204872000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2011-01-01","end":"2011-12-31","val":204872000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":204872000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2011-01-01","end":"2011-12-31","val":204872000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2012-01-01","end":"2012-03-31","val":58966000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16"},{"start":"2012-01-01","end":"2012-03-31","val":58966000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-03-31","val":58966000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"start":"2012-01-01","end":"2012-06-30","val":120296000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":120296000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2012-01-01","end":"2012-09-30","val":183323000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-01-01","end":"2012-09-30","val":183323000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-01-01","end":"2012-12-31","val":247900000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":247900000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2012-01-01","end":"2012-12-31","val":247900000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2013-01-01","end":"2013-03-31","val":64616000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-03-31","val":64616000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"start":"2013-01-01","end":"2013-06-30","val":131147000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-01-01","end":"2013-06-30","val":131147000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-01-01","end":"2013-09-30","val":200421000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-01-01","end":"2013-09-30","val":200421000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-12-31","val":271008000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2013"},{"start":"2013-01-01","end":"2013-12-31","val":271008000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2013-01-01","end":"2013-12-31","val":271008000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2014-01-01","end":"2014-03-31","val":70873000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-03-31","val":70873000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"start":"2014-01-01","end":"2014-06-30","val":148551000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2014-01-01","end":"2014-06-30","val":148551000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-09-30","val":230054000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"start":"2014-01-01","end":"2014-09-30","val":230054000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-12-31","val":322600000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2014-01-01","end":"2014-12-31","val":322641000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2014-01-01","end":"2014-12-31","val":322641000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2015-01-01","end":"2015-03-31","val":90564000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-03-31","val":90564000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-06-30","val":185241000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2015-01-01","end":"2015-06-30","val":185241000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2015-01-01","end":"2015-09-30","val":290100000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"start":"2015-01-01","end":"2015-09-30","val":290067000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":392700000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2015"},{"start":"2015-01-01","end":"2015-12-31","val":392700000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2015-01-01","end":"2015-12-31","val":392700000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2015-01-01","end":"2015-12-31","val":392700000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":392735000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2016-01-01","end":"2016-03-31","val":98900000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-03-31","val":98852000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04"},{"start":"2016-01-01","end":"2016-06-30","val":199000000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2016-01-01","end":"2016-06-30","val":198993000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-01-01","end":"2016-09-30","val":301200000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-01-01","end":"2016-09-30","val":301200000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"start":"2016-01-01","end":"2016-12-31","val":402900000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2016-01-01","end":"2016-12-31","val":402900000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2016-01-01","end":"2016-12-31","val":402900000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2016-01-01","end":"2016-12-31","val":402900000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":402900000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2017-01-01","end":"2017-03-31","val":99100000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-03-31","val":99100000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"start":"2017-01-01","end":"2017-03-31","val":99100000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"start":"2017-01-01","end":"2017-06-30","val":200600000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"start":"2017-01-01","end":"2017-06-30","val":200600000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-01-01","end":"2017-09-30","val":304000000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"start":"2017-01-01","end":"2017-09-30","val":304000000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-01-01","end":"2017-12-31","val":403700000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017"},{"start":"2017-01-01","end":"2017-12-31","val":403700000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2017-01-01","end":"2017-12-31","val":403700000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2017-01-01","end":"2017-12-31","val":403700000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2018-01-01","end":"2018-03-31","val":97900000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-03-31","val":97900000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"start":"2018-01-01","end":"2018-06-30","val":195300000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"start":"2018-01-01","end":"2018-09-30","val":294300000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"start":"2018-01-01","end":"2018-12-31","val":388900000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018"}]}},"DiscontinuedOperationGainLossFromDisposalOfDiscontinuedOperationBeforeIncomeTax":{"label":"Discontinued Operation, Gain (Loss) from Disposal of Discontinued Operation, before Income Tax","description":"Amount before tax of gain (loss) not previously recognized resulting from the disposal of a discontinued operation.","units":{"USD":[{"start":"2010-01-01","end":"2010-06-30","val":0,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2010-04-01","end":"2010-06-30","val":0,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":0,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-07-01","end":"2010-09-30","val":0,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2010Q3"},{"start":"2011-01-01","end":"2011-06-30","val":660877000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2011-01-01","end":"2011-06-30","val":660877000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-04-01","end":"2011-06-30","val":660877000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06","frame":"CY2011Q2"},{"start":"2011-04-01","end":"2011-06-30","val":660877000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-01-01","end":"2011-09-30","val":885251000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2011-01-01","end":"2011-09-30","val":885251000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-07-01","end":"2011-09-30","val":224374000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2011Q3"},{"start":"2011-07-01","end":"2011-09-30","val":224374000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-12-31","val":883505000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2011-01-01","end":"2011-12-31","val":883505000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":883505000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2011-01-01","end":"2011-12-31","val":883505000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2012-01-01","end":"2012-06-30","val":0,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2012-04-01","end":"2012-06-30","val":0,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":0,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":0,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2012Q3"}]}},"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":"2009-01-01","end":"2009-12-31","val":0,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2009"},{"start":"2009-01-01","end":"2009-12-31","val":0,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-01-01","end":"2010-06-30","val":0,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2010-04-01","end":"2010-06-30","val":0,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":0,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-07-01","end":"2010-09-30","val":0,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":0,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2010-01-01","end":"2010-12-31","val":0,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":0,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2011-01-01","end":"2011-06-30","val":424473000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2011-01-01","end":"2011-06-30","val":424473000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-04-01","end":"2011-06-30","val":424473000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06","frame":"CY2011Q2"},{"start":"2011-04-01","end":"2011-06-30","val":424473000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-01-01","end":"2011-09-30","val":588071000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2011-01-01","end":"2011-09-30","val":588071000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-07-01","end":"2011-09-30","val":163598000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2011Q3"},{"start":"2011-07-01","end":"2011-09-30","val":163598000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-12-31","val":597995000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2011-01-01","end":"2011-12-31","val":597995000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":597995000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2011-01-01","end":"2011-12-31","val":597995000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2012-01-01","end":"2012-06-30","val":0,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2012-04-01","end":"2012-06-30","val":0,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":0,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":0,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2013"}]}},"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":53573000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2009"},{"start":"2009-01-01","end":"2009-12-31","val":53573000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-01-01","end":"2010-06-30","val":-26245000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2010-04-01","end":"2010-06-30","val":8965000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":-9498000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-07-01","end":"2010-09-30","val":16747000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":19482000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2010-01-01","end":"2010-12-31","val":19482000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":19482000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2011-01-01","end":"2011-03-31","val":8047000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-03-31","val":8047000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"start":"2011-01-01","end":"2011-06-30","val":8704000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2011-01-01","end":"2011-06-30","val":8704000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-04-01","end":"2011-06-30","val":657000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06","frame":"CY2011Q2"},{"start":"2011-04-01","end":"2011-06-30","val":657000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-01-01","end":"2011-09-30","val":6684000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2011-01-01","end":"2011-09-30","val":6684000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-07-01","end":"2011-09-30","val":-2020000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2011Q3"},{"start":"2011-07-01","end":"2011-09-30","val":-2020000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-12-31","val":8040000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2011-01-01","end":"2011-12-31","val":8040000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":8040000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2011-01-01","end":"2011-12-31","val":8040000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2012-01-01","end":"2012-03-31","val":-5246000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-03-31","val":-5246000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"start":"2012-01-01","end":"2012-06-30","val":-7420000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2012-04-01","end":"2012-06-30","val":-2174000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":-5777000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":1643000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":-11202000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":-11202000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2012-01-01","end":"2012-12-31","val":-11202000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2014-01-01","end":"2014-12-31","val":1882000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2014"}]}},"DiscontinuedOperationIncomeLossFromDiscontinuedOperationDuringPhaseOutPeriodNetOfTax":{"label":"Discontinued Operation, Income (Loss) from Discontinued Operation During Phase-out Period, Net of Tax","description":"Amount after tax of income (loss) from operations classified as a discontinued operation. Excludes gain (loss) on disposal and provision for gain (loss) until disposal.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":39172000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2009"},{"start":"2009-01-01","end":"2009-12-31","val":39172000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-01-01","end":"2010-06-30","val":-16840000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2010-04-01","end":"2010-06-30","val":7471000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":-9811000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-07-01","end":"2010-09-30","val":7029000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":12394000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2010-01-01","end":"2010-12-31","val":12394000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":12394000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2011-01-01","end":"2011-03-31","val":5277000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-03-31","val":5277000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"start":"2011-01-01","end":"2011-06-30","val":2260000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2011-01-01","end":"2011-06-30","val":2260000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-04-01","end":"2011-06-30","val":-3017000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06","frame":"CY2011Q2"},{"start":"2011-04-01","end":"2011-06-30","val":-3017000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-01-01","end":"2011-09-30","val":1047000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2011-01-01","end":"2011-09-30","val":1047000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-07-01","end":"2011-09-30","val":-1213000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2011Q3"},{"start":"2011-07-01","end":"2011-09-30","val":-1213000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-12-31","val":3107000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2011-01-01","end":"2011-12-31","val":3107000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":3107000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2011-01-01","end":"2011-12-31","val":3107000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2012-01-01","end":"2012-03-31","val":-5982000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16"},{"start":"2012-01-01","end":"2012-03-31","val":-5982000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-03-31","val":-5982000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"start":"2012-01-01","end":"2012-06-30","val":-7395000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":-7395000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2012-04-01","end":"2012-06-30","val":-1413000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2012Q2"},{"start":"2012-04-01","end":"2012-06-30","val":-1413000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2012-01-01","end":"2012-09-30","val":-6231000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-01-01","end":"2012-09-30","val":-6231000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":1164000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2012Q3"},{"start":"2012-07-01","end":"2012-09-30","val":1164000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-01-01","end":"2012-12-31","val":-22697000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":-22697000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2012-01-01","end":"2012-12-31","val":-22697000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2013-01-01","end":"2013-03-31","val":0,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-03-31","val":0,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"start":"2013-01-01","end":"2013-06-30","val":0,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-01-01","end":"2013-06-30","val":0,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":0,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2013Q2"},{"start":"2013-04-01","end":"2013-06-30","val":0,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-01-01","end":"2013-09-30","val":0,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-01-01","end":"2013-09-30","val":0,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-07-01","end":"2013-09-30","val":0,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2013Q3"},{"start":"2013-07-01","end":"2013-09-30","val":0,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2013"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2014-01-01","end":"2014-03-31","val":4043000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-03-31","val":4043000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"start":"2014-01-01","end":"2014-06-30","val":4023000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2014-01-01","end":"2014-06-30","val":4023000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-04-01","end":"2014-06-30","val":-20000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2014-06-30","val":-20000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-09-30","val":4023000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"start":"2014-01-01","end":"2014-09-30","val":4023000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-07-01","end":"2014-09-30","val":0,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03","frame":"CY2014Q3"},{"start":"2014-07-01","end":"2014-09-30","val":0,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-12-31","val":4023000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":0,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":0,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2015-04-01","end":"2015-06-30","val":0,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":0,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":0,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03","frame":"CY2015Q3"}]}},"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":"2009-01-01","end":"2009-12-31","val":14401000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2009"},{"start":"2009-01-01","end":"2009-12-31","val":14401000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-01-01","end":"2010-06-30","val":-9405000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2010-04-01","end":"2010-06-30","val":1494000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":313000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-07-01","end":"2010-09-30","val":9718000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":7088000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2010-01-01","end":"2010-12-31","val":7088000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":7088000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2011-01-01","end":"2011-03-31","val":2770000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-03-31","val":2770000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"start":"2011-01-01","end":"2011-06-30","val":6444000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2011-01-01","end":"2011-06-30","val":6444000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-04-01","end":"2011-06-30","val":3674000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06","frame":"CY2011Q2"},{"start":"2011-04-01","end":"2011-06-30","val":3674000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-01-01","end":"2011-09-30","val":5637000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2011-01-01","end":"2011-09-30","val":5637000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-07-01","end":"2011-09-30","val":-807000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2011Q3"},{"start":"2011-07-01","end":"2011-09-30","val":-807000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-12-31","val":4933000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2011-01-01","end":"2011-12-31","val":4933000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":4933000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2011-01-01","end":"2011-12-31","val":4933000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2012-01-01","end":"2012-03-31","val":736000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-03-31","val":736000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"start":"2012-01-01","end":"2012-06-30","val":-25000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2012-04-01","end":"2012-06-30","val":-761000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":454000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":479000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":11495000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":11495000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2012-01-01","end":"2012-12-31","val":-11495000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2014-01-01","end":"2014-12-31","val":-2141000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2014"}]}},"DiscontinuedOperationTaxEffectOfIncomeLossFromDisposalOfDiscontinuedOperation":{"label":"Discontinued Operation, Tax Effect of Gain (Loss) from Disposal of Discontinued Operation","description":"Amount of tax expense (benefit) on gain (loss) not previously recognized resulting from the disposal of a discontinued operation.","units":{"USD":[{"start":"2010-01-01","end":"2010-06-30","val":0,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2010-04-01","end":"2010-06-30","val":0,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":0,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-07-01","end":"2010-09-30","val":0,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2010Q3"},{"start":"2011-01-01","end":"2011-06-30","val":236404000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2011-01-01","end":"2011-06-30","val":236404000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-04-01","end":"2011-06-30","val":236404000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06","frame":"CY2011Q2"},{"start":"2011-04-01","end":"2011-06-30","val":236404000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-01-01","end":"2011-09-30","val":297180000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2011-01-01","end":"2011-09-30","val":297180000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-07-01","end":"2011-09-30","val":60776000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2011Q3"},{"start":"2011-07-01","end":"2011-09-30","val":60776000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-12-31","val":285510000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2011-01-01","end":"2011-12-31","val":285510000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":285510000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2011-01-01","end":"2011-12-31","val":285510000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2012-01-01","end":"2012-06-30","val":0,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2012-04-01","end":"2012-06-30","val":0,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":0,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":0,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2012Q3"}]}},"DisposalGroupIncludingDiscontinuedOperationAccountsNotesAndLoansReceivableNet":{"label":"Disposal Group, Including Discontinued Operation, Accounts, Notes and Loans Receivable, Net","description":"Amount classified as accounts, notes and loans receivable attributable to disposal group held for sale or disposed of.","units":{"USD":[{"end":"2010-12-31","val":147985000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2010Q4I"},{"end":"2010-12-31","val":147985000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2010-12-31","val":147985000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"end":"2010-12-31","val":147985000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"end":"2011-06-30","val":46914000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2011-09-30","val":0,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":4000000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16"},{"end":"2011-12-31","val":4000000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"end":"2011-12-31","val":4000000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2011Q4I"},{"end":"2011-12-31","val":4000000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"end":"2011-12-31","val":4000000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"end":"2011-12-31","val":4000000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"end":"2011-12-31","val":4000000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2012-03-31","val":0,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16","frame":"CY2012Q1I"},{"end":"2012-03-31","val":0,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"end":"2012-06-30","val":0,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06","frame":"CY2012Q2I"},{"end":"2012-09-30","val":0,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2012Q3I"},{"end":"2012-12-31","val":0,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2012Q4I"}]}},"DisposalGroupIncludingDiscontinuedOperationAccountsPayable":{"label":"Disposal Group, Including Discontinued Operation, Accounts Payable","description":"Amount classified as accounts payable attributable to disposal group held for sale or disposed of.","units":{"USD":[{"end":"2010-12-31","val":35150000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2010Q4I"},{"end":"2010-12-31","val":35150000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2010-12-31","val":50099000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"end":"2010-12-31","val":50099000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"end":"2011-06-30","val":5452000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2011-09-30","val":0,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":0,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16","frame":"CY2011Q4I"},{"end":"2011-12-31","val":0,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"end":"2011-12-31","val":0,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"end":"2011-12-31","val":0,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2012-03-31","val":0,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16","frame":"CY2012Q1I"},{"end":"2012-03-31","val":0,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"}]}},"DisposalGroupIncludingDiscontinuedOperationCashAndCashEquivalents":{"label":"Disposal Group, Including Discontinued Operation, Cash and Cash Equivalents","description":"Amount classified as cash and cash equivalents attributable to disposal group held for sale or disposed of.","units":{"USD":[{"end":"2010-12-31","val":0,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2010Q4I"},{"end":"2010-12-31","val":0,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2010-12-31","val":0,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"end":"2010-12-31","val":0,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"end":"2011-06-30","val":0,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2011-09-30","val":0,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":0,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2011Q4I"},{"end":"2011-12-31","val":0,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"}]}},"DisposalGroupIncludingDiscontinuedOperationDeferredTaxAssets":{"label":"Disposal Group, Including Discontinued Operation, Deferred Tax Assets","description":"Amount classified as deferred tax assets attributable to disposal group held for sale or disposed of.","units":{"USD":[{"end":"2010-12-31","val":23902000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2010Q4I"},{"end":"2010-12-31","val":23902000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2011-12-31","val":0,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2011Q4I"},{"end":"2011-12-31","val":0,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"}]}},"DisposalGroupIncludingDiscontinuedOperationDeferredTaxLiabilities":{"label":"Disposal Group, Including Discontinued Operation, Deferred Tax Liabilities","description":"Amount classified as deferred tax liabilities attributable to disposal group held for sale or disposed of.","units":{"USD":[{"end":"2010-12-31","val":115735000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2010Q4I"},{"end":"2010-12-31","val":115735000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2011-12-31","val":0,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2011Q4I"},{"end":"2011-12-31","val":0,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"}]}},"DisposalGroupIncludingDiscontinuedOperationOtherAssets":{"label":"Disposal Group, Including Discontinued Operation, Other Assets","description":"Amount classified as other assets attributable to disposal group held for sale or disposed of.","units":{"USD":[{"end":"2010-12-31","val":1569000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2010Q4I"},{"end":"2010-12-31","val":1569000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2010-12-31","val":1569000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"end":"2010-12-31","val":1569000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"end":"2011-06-30","val":26795000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2011-09-30","val":39940000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":23661000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16"},{"end":"2011-12-31","val":23661000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"end":"2011-12-31","val":23661000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2011Q4I"},{"end":"2011-12-31","val":23661000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"end":"2011-12-31","val":23661000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"end":"2011-12-31","val":23661000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"end":"2011-12-31","val":23661000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2012-03-31","val":25339000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16","frame":"CY2012Q1I"},{"end":"2012-03-31","val":25339000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"end":"2012-06-30","val":26696000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06","frame":"CY2012Q2I"},{"end":"2012-09-30","val":26948000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2012Q3I"},{"end":"2012-12-31","val":22954000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2012Q4I"}]}},"DisposalGroupIncludingDiscontinuedOperationOtherLiabilities":{"label":"Disposal Group, Including Discontinued Operation, Other Liabilities","description":"Amount classified as other liabilities attributable to disposal group held for sale or disposed of.","units":{"USD":[{"end":"2010-12-31","val":51344000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2010Q4I"},{"end":"2010-12-31","val":51344000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2010-12-31","val":51344000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"end":"2010-12-31","val":51344000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"end":"2011-06-30","val":11827000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2011-09-30","val":13908000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":4883000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16"},{"end":"2011-12-31","val":4883000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"end":"2011-12-31","val":4883000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2011Q4I"},{"end":"2011-12-31","val":4883000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"end":"2011-12-31","val":4883000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"end":"2011-12-31","val":4883000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"end":"2011-12-31","val":4883000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2012-03-31","val":1132000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16","frame":"CY2012Q1I"},{"end":"2012-03-31","val":1132000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"end":"2012-06-30","val":1140000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06","frame":"CY2012Q2I"},{"end":"2012-09-30","val":1133000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2012Q3I"},{"end":"2012-12-31","val":1133000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2012Q4I"}]}},"DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipmentNet":{"label":"Disposal Group, Including Discontinued Operation, Property, Plant, and Equipment, Net (Deprecated 2014-01-31)","description":"For the disposal group, including a component of the entity (discontinued operation), carrying value (net of accumulated depreciation and any write-downs) of tangible assets that are held by an entity for use in the production or supply of goods and services, for rental to others, or for administrative purposes and that are expected to provide economic benefit for more than one year. Examples include land, buildings, machinery and equipment, and other types of furniture and equipment including, but not limited to, office equipment, furniture and fixtures, and computer equipment and software.","units":{"USD":[{"end":"2010-12-31","val":448915000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2010Q4I"},{"end":"2010-12-31","val":448915000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2010-12-31","val":448915000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"end":"2010-12-31","val":448915000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"end":"2011-06-30","val":299994000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2011-09-30","val":0,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":0,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2011Q4I"},{"end":"2011-12-31","val":0,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"}]}},"Dividends":{"label":"Dividends","description":"Amount of paid and unpaid cash, stock, and paid-in-kind (PIK) dividends declared, for example, but not limited to, common and preferred stock.","units":{"USD":[{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2014"}]}},"DividendsCash":{"label":"Dividends, Cash","description":"Amount of paid and unpaid cash dividends declared for classes of stock, for example, but not limited to, common and preferred.","units":{"USD":[{"start":"2014-01-01","end":"2014-06-30","val":12556000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2014-01-01","end":"2014-06-30","val":12556000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-09-30","val":25123000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"start":"2014-01-01","end":"2014-09-30","val":25123000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-12-31","val":37700000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2014-01-01","end":"2014-12-31","val":37695000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2014-01-01","end":"2014-12-31","val":37695000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2015-01-01","end":"2015-03-31","val":12562000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-03-31","val":12562000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-06-30","val":25220000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2015-01-01","end":"2015-06-30","val":25220000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2015-01-01","end":"2015-09-30","val":37900000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"start":"2015-01-01","end":"2015-09-30","val":37872000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":50500000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2015"},{"start":"2015-01-01","end":"2015-12-31","val":50500000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2015-01-01","end":"2015-12-31","val":50500000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2015-01-01","end":"2015-12-31","val":50500000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":50512000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2016-01-01","end":"2016-03-31","val":-5000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":-34000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"}]}},"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":"2007-01-01","end":"2007-12-31","val":-44368000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01","frame":"CY2007"},{"start":"2008-01-01","end":"2008-12-31","val":-45023000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01","frame":"CY2008"},{"start":"2008-01-01","end":"2008-12-31","val":-45023000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01"}]}},"DividendsPaidinkind":{"label":"Dividends, Paid-in-kind","description":"Amount of paid and unpaid paid-in-kind dividends (PIK) declared for classes of stock, for example, but not limited to, common and preferred.","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":0,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":0,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2012"}]}},"DueFromJointVenturesCurrent":{"label":"Due from Joint Ventures, Current","description":"Amounts due from an entity in which the reporting entity shares joint control with another party or group, due within 1 year (or 1 business cycle).","units":{"USD":[{"end":"2017-12-31","val":1100000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017Q4I"},{"end":"2017-12-31","val":1100000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24"},{"end":"2017-12-31","val":1100000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"end":"2017-12-31","val":1100000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"end":"2017-12-31","val":1100000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"end":"2017-12-31","val":1100000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2018-12-31","val":0,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018Q4I"}]}},"DueFromJointVenturesNoncurrent":{"label":"Due from Joint Ventures, Noncurrent","description":"Amounts due from an entity in which the reporting entity shares joint control with another party or group, due after 1 year (or 1 business cycle).","units":{"USD":[{"end":"2016-12-31","val":0,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016Q4I"},{"end":"2016-12-31","val":0,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"end":"2016-12-31","val":0,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"end":"2016-12-31","val":0,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2017-12-31","val":270200000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017Q4I"},{"end":"2017-12-31","val":270200000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"end":"2017-12-31","val":270200000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24"},{"end":"2017-12-31","val":270200000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"end":"2017-12-31","val":270200000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"end":"2017-12-31","val":270200000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"end":"2017-12-31","val":270200000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"end":"2017-12-31","val":270200000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2018-03-31","val":270000000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2018Q1I"},{"end":"2018-03-31","val":270000000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"end":"2018-06-30","val":269600000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01","frame":"CY2018Q2I"},{"end":"2018-09-30","val":269000000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31","frame":"CY2018Q3I"},{"end":"2018-12-31","val":456000000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018Q4I"}]}},"DueFromOtherRelatedParties":{"label":"Due from Other Related Parties","description":"Amount receivable from related parties classified as other.","units":{"USD":[{"end":"2017-12-31","val":1100000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017Q4I"},{"end":"2018-12-31","val":1000000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018Q4I"}]}},"DueFromRelatedPartiesNoncurrent":{"label":"Due from Related Parties, Noncurrent","description":"Aggregate amount of receivables to be collected from related parties where one party can exercise control or significant influence over another party; including affiliates, owners or officers and their immediate families, pension trusts, and so forth, at the financial statement date. which are usually due after one year (or one business cycle).","units":{"USD":[{"end":"2010-12-31","val":0,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2010Q4I"},{"end":"2011-12-31","val":0,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16"},{"end":"2011-12-31","val":0,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"end":"2011-12-31","val":0,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2011Q4I"},{"end":"2011-12-31","val":0,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"end":"2011-12-31","val":0,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"end":"2012-03-31","val":0,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16","frame":"CY2012Q1I"},{"end":"2012-06-30","val":0,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06","frame":"CY2012Q2I"},{"end":"2012-09-30","val":0,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2012Q3I"},{"end":"2012-12-31","val":0,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2012Q4I"},{"end":"2012-12-31","val":0,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"end":"2012-12-31","val":0,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"end":"2012-12-31","val":0,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"end":"2012-12-31","val":0,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"end":"2013-03-31","val":0,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2013Q1I"},{"end":"2013-06-30","val":0,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2013Q2I"},{"end":"2013-09-30","val":0,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":0,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2013Q4I"},{"end":"2013-12-31","val":0,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"end":"2013-12-31","val":0,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":0,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"end":"2013-12-31","val":0,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"end":"2014-03-31","val":0,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2014Q1I"},{"end":"2014-06-30","val":0,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":0,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2014-12-31","val":0,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2014Q4I"},{"end":"2014-12-31","val":0,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"end":"2014-12-31","val":0,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"end":"2014-12-31","val":0,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"end":"2014-12-31","val":0,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"end":"2015-03-31","val":0,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"},{"end":"2015-06-30","val":0,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q2I"},{"end":"2015-09-30","val":0,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03","frame":"CY2015Q3I"},{"end":"2015-12-31","val":0,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015Q4I"},{"end":"2015-12-31","val":0,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"end":"2015-12-31","val":0,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"end":"2015-12-31","val":0,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04"},{"end":"2015-12-31","val":0,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"end":"2016-03-31","val":0,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04","frame":"CY2016Q1I"},{"end":"2016-06-30","val":0,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2016Q2I"},{"end":"2016-09-30","val":0,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01","frame":"CY2016Q3I"},{"end":"2016-12-31","val":0,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2016Q4I"},{"end":"2016-12-31","val":0,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"end":"2016-12-31","val":0,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2016-12-31","val":0,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2016-12-31","val":0,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"end":"2016-12-31","val":0,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2016-12-31","val":0,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2017-03-31","val":0,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":0,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2017Q2I"},{"end":"2017-09-30","val":0,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":0,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017Q4I"},{"end":"2017-12-31","val":0,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"end":"2017-12-31","val":0,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24"},{"end":"2017-12-31","val":0,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"end":"2017-12-31","val":0,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"end":"2017-12-31","val":0,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"end":"2017-12-31","val":0,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"end":"2017-12-31","val":0,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2018-03-31","val":0,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2018Q1I"},{"end":"2018-03-31","val":0,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"end":"2018-06-30","val":0,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01","frame":"CY2018Q2I"},{"end":"2018-09-30","val":0,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31","frame":"CY2018Q3I"},{"end":"2018-12-31","val":0,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018Q4I"}]}},"DueToRelatedPartiesNoncurrent":{"label":"Due to Related Parties, Noncurrent","description":"Portion of the carrying amount as of the balance sheet date of obligations due all related parties that is payable after one year or beyond the normal operating cycle if longer.","units":{"USD":[{"end":"2010-12-31","val":0,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2010Q4I"},{"end":"2011-12-31","val":0,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16"},{"end":"2011-12-31","val":0,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"end":"2011-12-31","val":0,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2011Q4I"},{"end":"2011-12-31","val":0,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"end":"2011-12-31","val":0,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"end":"2012-03-31","val":0,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16","frame":"CY2012Q1I"},{"end":"2012-06-30","val":0,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06","frame":"CY2012Q2I"},{"end":"2012-09-30","val":0,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2012Q3I"},{"end":"2012-12-31","val":0,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2012Q4I"},{"end":"2012-12-31","val":0,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"end":"2012-12-31","val":0,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"end":"2012-12-31","val":0,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"end":"2012-12-31","val":0,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"end":"2013-03-31","val":0,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2013Q1I"},{"end":"2013-06-30","val":0,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2013Q2I"},{"end":"2013-09-30","val":0,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":0,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2013Q4I"},{"end":"2013-12-31","val":0,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"end":"2013-12-31","val":0,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":0,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"end":"2013-12-31","val":0,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"end":"2014-03-31","val":0,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2014Q1I"},{"end":"2014-06-30","val":0,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":0,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2014-12-31","val":0,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2014Q4I"},{"end":"2014-12-31","val":0,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"end":"2014-12-31","val":0,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"end":"2014-12-31","val":0,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"end":"2014-12-31","val":0,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"end":"2015-03-31","val":0,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"},{"end":"2015-06-30","val":0,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q2I"},{"end":"2015-09-30","val":0,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03","frame":"CY2015Q3I"},{"end":"2015-12-31","val":0,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015Q4I"},{"end":"2015-12-31","val":0,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"end":"2015-12-31","val":0,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"end":"2015-12-31","val":0,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04"},{"end":"2015-12-31","val":0,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"end":"2016-03-31","val":0,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04","frame":"CY2016Q1I"},{"end":"2016-06-30","val":0,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2016Q2I"},{"end":"2016-09-30","val":0,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01","frame":"CY2016Q3I"},{"end":"2016-12-31","val":0,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2016Q4I"},{"end":"2016-12-31","val":0,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"end":"2016-12-31","val":0,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2016-12-31","val":0,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2016-12-31","val":0,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"end":"2016-12-31","val":0,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2016-12-31","val":0,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2017-03-31","val":0,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":0,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2017Q2I"},{"end":"2017-09-30","val":0,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":0,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017Q4I"},{"end":"2017-12-31","val":0,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"end":"2017-12-31","val":0,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24"},{"end":"2017-12-31","val":0,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"end":"2017-12-31","val":0,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"end":"2017-12-31","val":0,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"end":"2017-12-31","val":0,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"end":"2017-12-31","val":0,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2018-03-31","val":0,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2018Q1I"},{"end":"2018-03-31","val":0,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"end":"2018-06-30","val":0,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01","frame":"CY2018Q2I"},{"end":"2018-09-30","val":0,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31","frame":"CY2018Q3I"},{"end":"2018-12-31","val":0,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018Q4I"}]}},"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":"2007-01-01","end":"2007-12-31","val":4.36,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01","frame":"CY2007"},{"start":"2008-01-01","end":"2008-06-30","val":1.95,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10"},{"start":"2008-04-01","end":"2008-06-30","val":1.07,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10","frame":"CY2008Q2"},{"start":"2008-01-01","end":"2008-09-30","val":2.96,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06"},{"start":"2008-07-01","end":"2008-09-30","val":1.01,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06","frame":"CY2008Q3"},{"start":"2008-01-01","end":"2008-12-31","val":3.8,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01","frame":"CY2008"},{"start":"2008-01-01","end":"2008-12-31","val":3.8,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01"},{"start":"2009-01-01","end":"2009-03-31","val":1.16,"accn":"0000085408-10-000012","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-07","frame":"CY2009Q1"},{"start":"2009-01-01","end":"2009-06-30","val":2.01,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04"},{"start":"2009-01-01","end":"2009-06-30","val":2.01,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10"},{"start":"2009-04-01","end":"2009-06-30","val":0.85,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04","frame":"CY2009Q2"},{"start":"2009-04-01","end":"2009-06-30","val":0.85,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10"},{"start":"2009-01-01","end":"2009-09-30","val":2.7,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05"},{"start":"2009-01-01","end":"2009-09-30","val":2.7,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06"},{"start":"2009-07-01","end":"2009-09-30","val":0.69,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05","frame":"CY2009Q3"},{"start":"2009-07-01","end":"2009-09-30","val":0.69,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06"},{"start":"2009-01-01","end":"2009-12-31","val":3.24,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01","frame":"CY2009"},{"start":"2009-01-01","end":"2009-12-31","val":3.24,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01"},{"start":"2010-01-01","end":"2010-03-31","val":0.57,"accn":"0000085408-11-000008","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-03-31","val":0.57,"accn":"0000085408-10-000012","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-07"},{"start":"2010-01-01","end":"2010-06-30","val":1.38,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04"},{"start":"2010-04-01","end":"2010-06-30","val":0.8,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":1.95,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05"},{"start":"2010-07-01","end":"2010-09-30","val":0.58,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":2.39,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":0.26,"accn":"0000085408-11-000008","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03","frame":"CY2011Q1"},{"start":"2015-01-01","end":"2015-03-31","val":0.99,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":1.67,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2015-04-01","end":"2015-06-30","val":0.68,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":-0.25,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"start":"2015-07-01","end":"2015-09-30","val":-1.92,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01","frame":"CY2015Q3"},{"start":"2016-01-01","end":"2016-03-31","val":0.98,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-03-31","val":0.98,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04"},{"start":"2016-01-01","end":"2016-06-30","val":2.71,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2016-01-01","end":"2016-06-30","val":2.71,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":1.73,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2016Q2"},{"start":"2016-04-01","end":"2016-06-30","val":1.73,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-01-01","end":"2016-09-30","val":2.75,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-01-01","end":"2016-09-30","val":2.75,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"start":"2016-07-01","end":"2016-09-30","val":0.04,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2016Q3"},{"start":"2016-07-01","end":"2016-09-30","val":0.04,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"start":"2017-01-01","end":"2017-03-31","val":0.08,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-03-31","val":0.08,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"start":"2017-01-01","end":"2017-03-31","val":0.08,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"start":"2017-01-01","end":"2017-06-30","val":-0.15,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-04-01","end":"2017-06-30","val":-0.23,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":-0.31,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-07-01","end":"2017-09-30","val":-0.17,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3"},{"start":"2018-01-01","end":"2018-03-31","val":-0.89,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-03-31","val":-0.89,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"}]}},"EarningsPerShareBasicAndDiluted":{"label":"Earnings Per Share, Basic and Diluted","description":"The amount of net income or loss for the period per each share in instances when basic and diluted earnings per share are the same amount and reported as a single line item on the face of the financial statements. Basic earnings per share is the amount of net income or loss for the period per each share of common stock or unit outstanding during the reporting period. Diluted earnings per share includes the amount of net income or 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":"2017-01-01","end":"2017-06-30","val":-0.15,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"start":"2017-04-01","end":"2017-06-30","val":-0.23,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":-0.31,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"start":"2017-07-01","end":"2017-09-30","val":-0.17,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31","frame":"CY2017Q3"},{"start":"2018-01-01","end":"2018-06-30","val":-1.49,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"start":"2018-04-01","end":"2018-06-30","val":-0.6,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":-2.63,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"start":"2018-07-01","end":"2018-09-30","val":-1.13,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31","frame":"CY2018Q3"}]}},"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":"2007-01-01","end":"2007-12-31","val":4.31,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01","frame":"CY2007"},{"start":"2008-01-01","end":"2008-06-30","val":1.94,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10"},{"start":"2008-04-01","end":"2008-06-30","val":1.06,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10","frame":"CY2008Q2"},{"start":"2008-01-01","end":"2008-09-30","val":2.94,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06"},{"start":"2008-07-01","end":"2008-09-30","val":1,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06","frame":"CY2008Q3"},{"start":"2008-01-01","end":"2008-12-31","val":3.77,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01","frame":"CY2008"},{"start":"2008-01-01","end":"2008-12-31","val":3.77,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01"},{"start":"2009-01-01","end":"2009-03-31","val":1.16,"accn":"0000085408-10-000012","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-07","frame":"CY2009Q1"},{"start":"2009-01-01","end":"2009-06-30","val":2.01,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04"},{"start":"2009-01-01","end":"2009-06-30","val":2.01,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10"},{"start":"2009-04-01","end":"2009-06-30","val":0.85,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04","frame":"CY2009Q2"},{"start":"2009-04-01","end":"2009-06-30","val":0.85,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10"},{"start":"2009-01-01","end":"2009-09-30","val":2.7,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05"},{"start":"2009-01-01","end":"2009-09-30","val":2.7,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06"},{"start":"2009-07-01","end":"2009-09-30","val":0.69,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05","frame":"CY2009Q3"},{"start":"2009-07-01","end":"2009-09-30","val":0.69,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06"},{"start":"2009-01-01","end":"2009-12-31","val":3.24,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01","frame":"CY2009"},{"start":"2009-01-01","end":"2009-12-31","val":3.24,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01"},{"start":"2010-01-01","end":"2010-03-31","val":0.56,"accn":"0000085408-11-000008","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-03-31","val":0.56,"accn":"0000085408-10-000012","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-07"},{"start":"2010-01-01","end":"2010-06-30","val":1.36,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04"},{"start":"2010-04-01","end":"2010-06-30","val":0.79,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":1.92,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05"},{"start":"2010-07-01","end":"2010-09-30","val":0.57,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":2.36,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":0.25,"accn":"0000085408-11-000008","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03","frame":"CY2011Q1"},{"start":"2015-01-01","end":"2015-03-31","val":0.99,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":1.67,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2015-04-01","end":"2015-06-30","val":0.68,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":-0.25,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"start":"2015-07-01","end":"2015-09-30","val":-1.92,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01","frame":"CY2015Q3"},{"start":"2016-01-01","end":"2016-03-31","val":0.98,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-03-31","val":0.98,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04"},{"start":"2016-01-01","end":"2016-06-30","val":2.7,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2016-01-01","end":"2016-06-30","val":2.7,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":1.72,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2016Q2"},{"start":"2016-04-01","end":"2016-06-30","val":1.72,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-01-01","end":"2016-09-30","val":2.73,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-01-01","end":"2016-09-30","val":2.73,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"start":"2016-07-01","end":"2016-09-30","val":0.04,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2016Q3"},{"start":"2016-07-01","end":"2016-09-30","val":0.04,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"start":"2017-01-01","end":"2017-03-31","val":0.07,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-03-31","val":0.07,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"start":"2017-01-01","end":"2017-03-31","val":0.07,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"start":"2017-01-01","end":"2017-06-30","val":-0.15,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-04-01","end":"2017-06-30","val":-0.23,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":-0.31,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-07-01","end":"2017-09-30","val":-0.17,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3"},{"start":"2018-01-01","end":"2018-03-31","val":-0.89,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-03-31","val":-0.89,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"}]}},"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":"2010-01-01","end":"2010-06-30","val":0.294,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2010-04-01","end":"2010-06-30","val":0.274,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":0.252,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-07-01","end":"2010-09-30","val":0.095,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2010Q3"},{"start":"2011-01-01","end":"2011-03-31","val":0.088,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-03-31","val":0.088,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"start":"2011-01-01","end":"2011-06-30","val":0.039,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2011-01-01","end":"2011-06-30","val":0.039,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-04-01","end":"2011-06-30","val":0.01,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06","frame":"CY2011Q2"},{"start":"2011-04-01","end":"2011-06-30","val":0.01,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-01-01","end":"2011-09-30","val":-0.01,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-07-01","end":"2011-09-30","val":-0.141,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3"},{"start":"2012-01-01","end":"2012-03-31","val":0.01,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-03-31","val":0.01,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"start":"2013-01-01","end":"2013-09-30","val":0.067,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-07-01","end":"2013-09-30","val":-0.009,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2013Q3"},{"start":"2014-01-01","end":"2014-03-31","val":0.005,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":0.025,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2014-04-01","end":"2014-06-30","val":0.057,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":-0.21,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"start":"2014-01-01","end":"2014-09-30","val":-0.211,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-07-01","end":"2014-09-30","val":-0.473,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03","frame":"CY2014Q3"},{"start":"2014-07-01","end":"2014-09-30","val":-0.474,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2015-01-01","end":"2015-03-31","val":0.122,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-03-31","val":0.122,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-06-30","val":0.107,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2015-01-01","end":"2015-06-30","val":0.107,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2015-04-01","end":"2015-06-30","val":0.083,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2015Q2"},{"start":"2015-04-01","end":"2015-06-30","val":0.083,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2015-01-01","end":"2015-09-30","val":2.562,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"start":"2015-01-01","end":"2015-09-30","val":2.562,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":-0.122,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01","frame":"CY2015Q3"},{"start":"2015-07-01","end":"2015-09-30","val":-0.122,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"start":"2016-01-01","end":"2016-03-31","val":0.032,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-03-31","val":0.032,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04"},{"start":"2016-01-01","end":"2016-06-30","val":0.073,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2016-01-01","end":"2016-06-30","val":0.073,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":0.095,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2016Q2"},{"start":"2016-04-01","end":"2016-06-30","val":0.095,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-01-01","end":"2016-09-30","val":0.041,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-01-01","end":"2016-09-30","val":0.041,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"start":"2016-07-01","end":"2016-09-30","val":1.812,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2016Q3"},{"start":"2016-07-01","end":"2016-09-30","val":1.812,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"start":"2017-01-01","end":"2017-03-31","val":0.742,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-03-31","val":0.742,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"start":"2017-01-01","end":"2017-03-31","val":0.742,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"start":"2017-01-01","end":"2017-06-30","val":1.563,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"start":"2017-01-01","end":"2017-06-30","val":1.563,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-04-01","end":"2017-06-30","val":-2.943,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01","frame":"CY2017Q2"},{"start":"2017-04-01","end":"2017-06-30","val":-2.943,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-01-01","end":"2017-09-30","val":-2.937,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"start":"2017-01-01","end":"2017-09-30","val":-2.937,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-07-01","end":"2017-09-30","val":0.51,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31","frame":"CY2017Q3"},{"start":"2017-07-01","end":"2017-09-30","val":0.51,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2018-01-01","end":"2018-03-31","val":-0.059,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-03-31","val":-0.059,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"start":"2018-01-01","end":"2018-06-30","val":-0.012,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"start":"2018-04-01","end":"2018-06-30","val":0.049,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":-0.018,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"start":"2018-07-01","end":"2018-09-30","val":-0.025,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31","frame":"CY2018Q3"}]}},"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":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2009"},{"start":"2009-01-01","end":"2009-12-31","val":0.35,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-01-01","end":"2010-12-31","val":0.35,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":0.35,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2011-01-01","end":"2011-06-30","val":0.35,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-01-01","end":"2011-09-30","val":0.35,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-12-31","val":0.35,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2011-01-01","end":"2011-12-31","val":0.35,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":0.35,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2012-01-01","end":"2012-03-31","val":0.35,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-03-31","val":0.35,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"start":"2012-01-01","end":"2012-06-30","val":0.35,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2012-01-01","end":"2012-09-30","val":0.35,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-01-01","end":"2012-12-31","val":0.245,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":0.245,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2012-01-01","end":"2012-12-31","val":0.35,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2013-01-01","end":"2013-03-31","val":0.35,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":0.35,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-01-01","end":"2013-09-30","val":0.35,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-12-31","val":0.2325,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2013"},{"start":"2013-01-01","end":"2013-12-31","val":0.2325,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2013-01-01","end":"2013-12-31","val":0.2325,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2014-01-01","end":"2014-12-31","val":0.215,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2014-01-01","end":"2014-12-31","val":0.215,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2014-01-01","end":"2014-12-31","val":0.215,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":0.2025,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2015"},{"start":"2015-01-01","end":"2015-12-31","val":0.2025,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2015-01-01","end":"2015-12-31","val":0.2025,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2015-01-01","end":"2015-12-31","val":0.2025,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":0.2025,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2016-01-01","end":"2016-12-31","val":0.2,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2016-01-01","end":"2016-12-31","val":0.2,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2016-01-01","end":"2016-12-31","val":0.2,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2016-01-01","end":"2016-12-31","val":0.2,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":0.2,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2017-01-01","end":"2017-12-31","val":0.1925,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017"},{"start":"2017-01-01","end":"2017-12-31","val":0.1925,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2017-01-01","end":"2017-12-31","val":0.1925,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2017-01-01","end":"2017-12-31","val":0.1925,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2018-01-01","end":"2018-12-31","val":0.19,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018"}]}},"EffectiveIncomeTaxRateReconciliationPriorYearIncomeTaxes":{"label":"Effective Income Tax Rate Reconciliation, Prior Year 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 attributable to revisions of previously reported income tax expense.","units":{"pure":[{"start":"2010-01-01","end":"2010-06-30","val":0.29,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2010-04-01","end":"2010-06-30","val":0.31,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":0.25,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-07-01","end":"2010-09-30","val":0.29,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2010Q3"}]}},"EmployeeRelatedLiabilitiesCurrent":{"label":"Employee-related Liabilities, Current","description":"Total of the carrying values as of the balance sheet date of obligations incurred through that date and payable for obligations related to services received from employees, such as accrued salaries and bonuses, payroll taxes and fringe benefits. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).","units":{"USD":[{"end":"2008-12-31","val":108060000,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06","frame":"CY2008Q4I"},{"end":"2008-12-31","val":108060000,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10"},{"end":"2009-06-30","val":69039000,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10","frame":"CY2009Q2I"},{"end":"2009-09-30","val":60613000,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06","frame":"CY2009Q3I"},{"end":"2009-12-31","val":110526000,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05","frame":"CY2009Q4I"},{"end":"2009-12-31","val":110526000,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04"},{"end":"2009-12-31","val":110526000,"accn":"0000085408-10-000012","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-07"},{"end":"2010-03-31","val":67238000,"accn":"0000085408-10-000012","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-07","frame":"CY2010Q1I"},{"end":"2010-06-30","val":59887000,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04","frame":"CY2010Q2I"},{"end":"2010-09-30","val":54322000,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05","frame":"CY2010Q3I"},{"end":"2010-12-31","val":77926000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2010Q4I"},{"end":"2010-12-31","val":77926000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"end":"2010-12-31","val":100881000,"accn":"0000085408-11-000008","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03"},{"end":"2011-03-31","val":68957000,"accn":"0000085408-11-000008","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03","frame":"CY2011Q1I"},{"end":"2011-06-30","val":40118000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2011-09-30","val":26765000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"}]}},"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":"2012-03-31","val":44800000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16","frame":"CY2012Q1I"},{"end":"2012-03-31","val":44800000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"end":"2012-06-30","val":40100000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06","frame":"CY2012Q2I"},{"end":"2012-09-30","val":34500000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2012Q3I"},{"end":"2013-03-31","val":53100000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2013Q1I"},{"end":"2013-06-30","val":45300000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2013Q2I"},{"end":"2013-09-30","val":37400000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2014-03-31","val":52200000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2014Q1I"},{"end":"2014-06-30","val":46600000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":37400000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2015-03-31","val":60400000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"},{"end":"2015-06-30","val":57300000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q2I"},{"end":"2015-09-30","val":45600000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03","frame":"CY2015Q3I"},{"end":"2016-03-31","val":51600000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04","frame":"CY2016Q1I"},{"end":"2016-06-30","val":44300000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2016Q2I"},{"end":"2016-09-30","val":36900000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01","frame":"CY2016Q3I"},{"end":"2016-12-31","val":29700000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2016Q4I"},{"end":"2017-03-31","val":54800000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":46200000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2017Q2I"},{"end":"2017-09-30","val":39600000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":32700000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2017Q4I"},{"end":"2017-12-31","val":32700000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"end":"2017-12-31","val":32700000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2018-03-31","val":62700000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2018Q1I"},{"end":"2018-03-31","val":62700000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"end":"2018-06-30","val":41600000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01","frame":"CY2018Q2I"},{"end":"2018-09-30","val":36400000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31","frame":"CY2018Q3I"},{"end":"2018-12-31","val":28200000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018Q4I"}]}},"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":{"pure":[{"start":"2011-01-01","end":"2011-09-30","val":1.9,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2012-01-01","end":"2012-03-31","val":2.4,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-03-31","val":2.4,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"start":"2013-01-01","end":"2013-03-31","val":2,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2013Q1"}]}},"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":"2007-01-01","end":"2007-12-31","val":1655000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01","frame":"CY2007"},{"start":"2008-01-01","end":"2008-12-31","val":2683000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01","frame":"CY2008"},{"start":"2009-01-01","end":"2009-12-31","val":2672000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01","frame":"CY2009"}]}},"EquityMethodInvestmentSummarizedFinancialInformationAssets":{"label":"Equity Method Investment, Summarized Financial Information, Assets (Deprecated 2020-01-31)","description":"The amount of assets reported by an equity method investment of the entity.","units":{"USD":[{"end":"2017-12-31","val":568300000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017Q4I"},{"end":"2017-12-31","val":568300000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"end":"2017-12-31","val":568300000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24"},{"end":"2017-12-31","val":568300000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"end":"2017-12-31","val":568300000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"end":"2018-03-31","val":577500000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2018Q1I"},{"end":"2018-03-31","val":577500000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"end":"2018-06-30","val":587000000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01","frame":"CY2018Q2I"},{"end":"2018-09-30","val":674600000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31","frame":"CY2018Q3I"},{"end":"2018-12-31","val":1075900000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018Q4I"}]}},"EquityMethodInvestmentSummarizedFinancialInformationCostOfSales":{"label":"Equity Method Investment, Summarized Financial Information, Cost of Sales (Deprecated 2020-01-31)","description":"The amount of the cost of sales reported by an equity method investment of the entity.","units":{"USD":[{"start":"2017-01-01","end":"2017-12-31","val":22200000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017"},{"start":"2017-01-01","end":"2017-12-31","val":22200000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2017-01-01","end":"2017-12-31","val":22200000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2017-01-01","end":"2017-12-31","val":22200000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2018-01-01","end":"2018-03-31","val":33400000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-03-31","val":33400000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"start":"2018-01-01","end":"2018-06-30","val":69300000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"start":"2018-04-01","end":"2018-06-30","val":35900000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":120500000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"start":"2018-07-01","end":"2018-09-30","val":51200000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":194000000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018"}]}},"EquityMethodInvestmentSummarizedFinancialInformationCurrentAssets":{"label":"Equity Method Investment, Summarized Financial Information, Current Assets (Deprecated 2020-01-31)","description":"The amount of current assets reported by an equity method investment of the entity.","units":{"USD":[{"end":"2017-12-31","val":108600000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017Q4I"},{"end":"2017-12-31","val":108600000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"end":"2017-12-31","val":108600000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24"},{"end":"2017-12-31","val":108600000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"end":"2017-12-31","val":108600000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"end":"2018-03-31","val":121000000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2018Q1I"},{"end":"2018-03-31","val":121000000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"end":"2018-06-30","val":139100000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01","frame":"CY2018Q2I"},{"end":"2018-09-30","val":205800000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31","frame":"CY2018Q3I"},{"end":"2018-12-31","val":348900000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018Q4I"}]}},"EquityMethodInvestmentSummarizedFinancialInformationCurrentLiabilities":{"label":"Equity Method Investment, Summarized Financial Information, Current Liabilities (Deprecated 2020-01-31)","description":"The amount of current liabilities reported by an equity method investment of the entity.","units":{"USD":[{"end":"2017-12-31","val":29200000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017Q4I"},{"end":"2017-12-31","val":29200000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"end":"2017-12-31","val":29200000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24"},{"end":"2017-12-31","val":29200000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"end":"2017-12-31","val":29200000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"end":"2018-03-31","val":43400000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2018Q1I"},{"end":"2018-03-31","val":43400000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"end":"2018-06-30","val":49800000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01","frame":"CY2018Q2I"},{"end":"2018-09-30","val":107400000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31","frame":"CY2018Q3I"},{"end":"2018-12-31","val":112200000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018Q4I"}]}},"EquityMethodInvestmentSummarizedFinancialInformationIncomeLossFromContinuingOperationsBeforeExtraordinaryItems":{"label":"Equity Method Investment, Summarized Financial Information, Income (Loss) from Continuing Operations (Deprecated 2020-01-31)","description":"Amount of income (loss) from continuing operations reported by an equity method investee.","units":{"USD":[{"start":"2017-01-01","end":"2017-12-31","val":7500000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017"},{"start":"2017-01-01","end":"2017-12-31","val":7500000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2017-01-01","end":"2017-12-31","val":7500000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2017-01-01","end":"2017-12-31","val":7500000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2018-01-01","end":"2018-03-31","val":1800000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-03-31","val":1800000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"start":"2018-01-01","end":"2018-06-30","val":12200000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"start":"2018-04-01","end":"2018-06-30","val":10400000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":27400000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"start":"2018-07-01","end":"2018-09-30","val":15200000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":59000000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018"}]}},"EquityMethodInvestmentSummarizedFinancialInformationLiabilities":{"label":"Equity Method Investment, Summarized Financial Information, Liabilities (Deprecated 2020-01-31)","description":"The amount of liabilities reported by an equity method investment of the entity.","units":{"USD":[{"end":"2017-12-31","val":574300000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017Q4I"},{"end":"2017-12-31","val":574300000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"end":"2017-12-31","val":574300000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24"},{"end":"2017-12-31","val":574300000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"end":"2017-12-31","val":574300000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"end":"2018-03-31","val":586100000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2018Q1I"},{"end":"2018-03-31","val":586100000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"end":"2018-06-30","val":592400000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01","frame":"CY2018Q2I"},{"end":"2018-09-30","val":673700000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31","frame":"CY2018Q3I"},{"end":"2018-12-31","val":1061300000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018Q4I"}]}},"EquityMethodInvestmentSummarizedFinancialInformationNetIncomeLoss":{"label":"Equity Method Investment, Summarized Financial Information, Net Income (Loss) (Deprecated 2020-01-31)","description":"The amount of net income (loss) reported by an equity method investment of the entity.","units":{"USD":[{"start":"2017-01-01","end":"2017-12-31","val":1700000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017"},{"start":"2017-01-01","end":"2017-12-31","val":1700000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2017-01-01","end":"2017-12-31","val":1700000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2017-01-01","end":"2017-12-31","val":1700000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2018-01-01","end":"2018-03-31","val":-2600000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-03-31","val":-2600000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"start":"2018-01-01","end":"2018-06-30","val":600000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"start":"2018-04-01","end":"2018-06-30","val":3200000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":6900000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"start":"2018-07-01","end":"2018-09-30","val":6300000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":20500000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018"}]}},"EquityMethodInvestmentSummarizedFinancialInformationNoncurrentAssets":{"label":"Equity Method Investment, Summarized Financial Information, Noncurrent Assets (Deprecated 2020-01-31)","description":"The amount of noncurrent assets reported by an equity method investment of the entity.","units":{"USD":[{"end":"2017-12-31","val":459700000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017Q4I"},{"end":"2017-12-31","val":459700000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"end":"2017-12-31","val":459700000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24"},{"end":"2017-12-31","val":459700000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"end":"2017-12-31","val":459700000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"end":"2018-03-31","val":456500000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2018Q1I"},{"end":"2018-03-31","val":456500000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"end":"2018-06-30","val":447900000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01","frame":"CY2018Q2I"},{"end":"2018-09-30","val":468800000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31","frame":"CY2018Q3I"},{"end":"2018-12-31","val":727000000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018Q4I"}]}},"EquityMethodInvestmentSummarizedFinancialInformationNoncurrentLiabilities":{"label":"Equity Method Investment, Summarized Financial Information, Noncurrent Liabilities (Deprecated 2020-01-31)","description":"The amount of noncurrent liabilities reported by an equity method investment of the entity.","units":{"USD":[{"end":"2017-12-31","val":545100000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017Q4I"},{"end":"2017-12-31","val":545100000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"end":"2017-12-31","val":545100000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24"},{"end":"2017-12-31","val":545100000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"end":"2017-12-31","val":545100000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"end":"2018-03-31","val":542700000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2018Q1I"},{"end":"2018-03-31","val":542700000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"end":"2018-06-30","val":542600000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01","frame":"CY2018Q2I"},{"end":"2018-09-30","val":566300000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31","frame":"CY2018Q3I"},{"end":"2018-12-31","val":949100000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018Q4I"}]}},"EquityMethodInvestmentSummarizedFinancialInformationRevenue":{"label":"Equity Method Investment, Summarized Financial Information, Revenue (Deprecated 2020-01-31)","description":"Amount of revenue from sale of product and rendering of service reported by equity method investee.","units":{"USD":[{"start":"2017-01-01","end":"2017-12-31","val":48600000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017"},{"start":"2017-01-01","end":"2017-12-31","val":48600000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2017-01-01","end":"2017-12-31","val":48600000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2017-01-01","end":"2017-12-31","val":48600000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2018-01-01","end":"2018-03-31","val":58300000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-03-31","val":58300000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"start":"2018-01-01","end":"2018-06-30","val":129100000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"start":"2018-04-01","end":"2018-06-30","val":70800000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":218300000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"start":"2018-07-01","end":"2018-09-30","val":89200000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":348800000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018"}]}},"ExcessTaxBenefitFromShareBasedCompensationFinancingActivities":{"label":"Excess Tax Benefit from Share-based Compensation, Financing Activities","description":"Amount of cash inflow from realized tax benefit related to deductible compensation cost reported on the entity's tax return for equity instruments in excess of the compensation cost for those instruments recognized for financial reporting purposes.","units":{"USD":[{"start":"2007-01-01","end":"2007-12-31","val":1655000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01","frame":"CY2007"},{"start":"2008-01-01","end":"2008-09-30","val":1999000,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06"},{"start":"2008-01-01","end":"2008-12-31","val":2683000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01","frame":"CY2008"},{"start":"2008-01-01","end":"2008-12-31","val":2683000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01"},{"start":"2009-01-01","end":"2009-09-30","val":-3562000,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05"},{"start":"2009-01-01","end":"2009-09-30","val":-3562000,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06"},{"start":"2009-01-01","end":"2009-12-31","val":2672000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2009"},{"start":"2009-01-01","end":"2009-12-31","val":2672000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2009-01-01","end":"2009-12-31","val":2672000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01"},{"start":"2009-01-01","end":"2009-12-31","val":2672000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01"},{"start":"2010-01-01","end":"2010-03-31","val":-115000,"accn":"0000085408-11-000008","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-06-30","val":15000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2010-01-01","end":"2010-09-30","val":-42000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-01-01","end":"2010-09-30","val":-42000,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05"},{"start":"2010-01-01","end":"2010-12-31","val":412000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2010-01-01","end":"2010-12-31","val":412000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":412000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-01-01","end":"2010-12-31","val":412000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01"},{"start":"2011-01-01","end":"2011-03-31","val":864000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-03-31","val":864000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"start":"2011-01-01","end":"2011-03-31","val":864000,"accn":"0000085408-11-000008","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03"},{"start":"2011-01-01","end":"2011-06-30","val":4664000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2011-01-01","end":"2011-06-30","val":4664000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-01-01","end":"2011-09-30","val":5128000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2011-01-01","end":"2011-09-30","val":5128000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-12-31","val":5128000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2011-01-01","end":"2011-12-31","val":5128000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":5128000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2011-01-01","end":"2011-12-31","val":5128000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2012-01-01","end":"2012-03-31","val":276000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16"},{"start":"2012-01-01","end":"2012-03-31","val":276000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-03-31","val":276000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"start":"2012-01-01","end":"2012-06-30","val":1142000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":1142000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2012-01-01","end":"2012-09-30","val":1153000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-01-01","end":"2012-09-30","val":1153000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-01-01","end":"2012-12-31","val":1164000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":1164000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2012-01-01","end":"2012-12-31","val":1164000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2013-01-01","end":"2013-03-31","val":112000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-03-31","val":112000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"start":"2013-01-01","end":"2013-06-30","val":157000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-01-01","end":"2013-06-30","val":157000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-01-01","end":"2013-09-30","val":977000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-01-01","end":"2013-09-30","val":977000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-12-31","val":3690000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2013"},{"start":"2013-01-01","end":"2013-12-31","val":3690000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2013-01-01","end":"2013-12-31","val":3690000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2014-01-01","end":"2014-03-31","val":-563000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-03-31","val":-563000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"start":"2014-01-01","end":"2014-06-30","val":-563000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2014-01-01","end":"2014-06-30","val":-563000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-09-30","val":15000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"start":"2014-01-01","end":"2014-09-30","val":15000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-12-31","val":-100000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2014-01-01","end":"2014-12-31","val":-132000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2014-01-01","end":"2014-12-31","val":-132000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2015-01-01","end":"2015-03-31","val":-1981000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-03-31","val":-1981000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-06-30","val":0,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2015-01-01","end":"2015-09-30","val":0,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2015"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2016-01-01","end":"2016-03-31","val":0,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-12-31","val":2600000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2016-01-01","end":"2016-12-31","val":2600000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2016-01-01","end":"2016-12-31","val":2600000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2016-01-01","end":"2016-12-31","val":2600000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":2600000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2018-01-01","end":"2018-12-31","val":0,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018"}]}},"ExtinguishmentOfDebtAmount":{"label":"Extinguishment of Debt, Amount","description":"Gross amount of debt extinguished.","units":{"USD":[{"start":"2012-04-01","end":"2012-06-30","val":127300000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06","frame":"CY2012Q2"}]}},"ExtinguishmentOfDebtGainLossNetOfTax":{"label":"Extinguishment of Debt, Gain (Loss), Net of Tax","description":"The difference between the reacquisition price and the net carrying amount of the extinguished debt recognized currently as a component of income in the period of extinguishment, net of tax.","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":5300000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":5300000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2012-04-01","end":"2012-06-30","val":11800000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06","frame":"CY2012Q2"}]}},"FairValueAssumptionsExpectedVolatilityRate":{"label":"Fair Value Assumptions, Expected Volatility Rate (Deprecated 2018-01-31)","description":"Measure of dispersion, in percentage terms (for instance, the standard deviation or variance), for a given stock price.","units":{"pure":[{"end":"2016-05-23","val":0.375,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2016Q2I"},{"start":"2016-06-01","end":"2016-06-30","val":0.3435,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"}]}},"FairValueInputsDiscountRate":{"label":"Fair Value Inputs, Discount Rate (Deprecated 2018-01-31)","description":"Interest rate used to find the present value of an amount to be paid or received in the future as an input to measure fair value. For example, but not limited to, weighted average cost of capital (WACC), cost of capital, cost of equity and cost of debt.","units":{"pure":[{"end":"2016-05-23","val":0.0077,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2016Q2I"},{"start":"2016-06-01","end":"2016-06-30","val":0.0048,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"}]}},"ForeignCurrencyTransactionGainLossBeforeTax":{"label":"Foreign Currency Transaction Gain (Loss), before Tax","description":"Amount before tax of foreign currency transaction realized and unrealized gain (loss) recognized in the income statement.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":-100000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2009"},{"start":"2009-01-01","end":"2009-12-31","val":-100000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-01-01","end":"2010-12-31","val":-400000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2010-01-01","end":"2010-12-31","val":400000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":-400000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":-800000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2011-01-01","end":"2011-12-31","val":-800000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":800000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2011-01-01","end":"2011-12-31","val":-800000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":500000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":500000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2012-01-01","end":"2012-12-31","val":500000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2013-01-01","end":"2013-12-31","val":-2300000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2013"},{"start":"2013-01-01","end":"2013-12-31","val":-2300000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2013-01-01","end":"2013-12-31","val":-2300000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2014-01-01","end":"2014-12-31","val":-50000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2014-01-01","end":"2014-12-31","val":50000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2014-01-01","end":"2014-12-31","val":50000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":-3900000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2015"},{"start":"2015-01-01","end":"2015-12-31","val":-3900000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2015-01-01","end":"2015-12-31","val":-3900000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2015-01-01","end":"2015-12-31","val":-3900000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":3900000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2016-01-01","end":"2016-12-31","val":-9700000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2016-01-01","end":"2016-12-31","val":-9700000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2016-01-01","end":"2016-12-31","val":-9700000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2016-01-01","end":"2016-12-31","val":-9700000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":-9700000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2017-01-01","end":"2017-12-31","val":-400000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017"},{"start":"2017-01-01","end":"2017-12-31","val":-400000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2017-01-01","end":"2017-12-31","val":-400000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2017-01-01","end":"2017-12-31","val":-400000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2018-01-01","end":"2018-12-31","val":-3400000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018"}]}},"GainLossOnDispositionOfAssets":{"label":"Gain (Loss) on Disposition of Property Plant Equipment, Excluding Oil and Gas Property and Timber Property","description":"Amount of gain (loss) on sale or disposal of property, plant and equipment assets, excluding oil and gas property and timber property.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":5748000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2009"},{"start":"2009-01-01","end":"2009-12-31","val":5748000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-01-01","end":"2010-06-30","val":-95000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2010-01-01","end":"2010-09-30","val":575000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-01-01","end":"2010-12-31","val":-788000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2010-01-01","end":"2010-12-31","val":-788000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":-788000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2011-01-01","end":"2011-03-31","val":2014000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-03-31","val":2014000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"start":"2011-01-01","end":"2011-06-30","val":3896000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2011-01-01","end":"2011-06-30","val":-3896000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-01-01","end":"2011-09-30","val":3932000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2011-01-01","end":"2011-09-30","val":-3932000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-12-31","val":4100000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2011-01-01","end":"2011-12-31","val":4100000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":4100000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2011-01-01","end":"2011-12-31","val":4100000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2012-01-01","end":"2012-03-31","val":56000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16"},{"start":"2012-01-01","end":"2012-03-31","val":56000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-03-31","val":56000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"start":"2012-01-01","end":"2012-06-30","val":2119000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":2119000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2012-01-01","end":"2012-09-30","val":2678000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-01-01","end":"2012-09-30","val":2678000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-01-01","end":"2012-12-31","val":2502000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":2502000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2012-01-01","end":"2012-12-31","val":2502000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2013-01-01","end":"2013-03-31","val":-308000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-03-31","val":-308000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"start":"2013-01-01","end":"2013-06-30","val":18914000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-01-01","end":"2013-06-30","val":18914000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-01-01","end":"2013-09-30","val":18979000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-01-01","end":"2013-09-30","val":18979000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-12-31","val":20119000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2013"},{"start":"2013-01-01","end":"2013-12-31","val":20119000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2013-01-01","end":"2013-12-31","val":20119000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2014-01-01","end":"2014-03-31","val":1110000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-03-31","val":1110000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"start":"2014-01-01","end":"2014-06-30","val":251000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2014-01-01","end":"2014-06-30","val":251000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-09-30","val":193000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"start":"2014-01-01","end":"2014-09-30","val":193000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-12-31","val":3700000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2014-01-01","end":"2014-12-31","val":3691000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2014-01-01","end":"2014-12-31","val":3691000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2015-01-01","end":"2015-03-31","val":513000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-03-31","val":513000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-06-30","val":175000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2015-01-01","end":"2015-06-30","val":175000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2015-01-01","end":"2015-09-30","val":-2100000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"start":"2015-01-01","end":"2015-09-30","val":-2075000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":7700000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2015"},{"start":"2015-01-01","end":"2015-12-31","val":7700000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2015-01-01","end":"2015-12-31","val":7700000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2015-01-01","end":"2015-12-31","val":7700000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":7703000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2016-01-01","end":"2016-03-31","val":-2200000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-03-31","val":-2177000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04"},{"start":"2016-01-01","end":"2016-06-30","val":-4100000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2016-01-01","end":"2016-06-30","val":-4115000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-01-01","end":"2016-09-30","val":-5300000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-01-01","end":"2016-09-30","val":-5300000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"start":"2016-01-01","end":"2016-12-31","val":-8700000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2016-01-01","end":"2016-12-31","val":-8700000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2016-01-01","end":"2016-12-31","val":-8700000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2016-01-01","end":"2016-12-31","val":-8700000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":-8700000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2017-01-01","end":"2017-03-31","val":-3400000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-03-31","val":-3400000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"start":"2017-01-01","end":"2017-03-31","val":-3400000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"start":"2017-01-01","end":"2017-06-30","val":-6500000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"start":"2017-01-01","end":"2017-06-30","val":-6500000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-01-01","end":"2017-09-30","val":-9300000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"start":"2017-01-01","end":"2017-09-30","val":-9300000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-01-01","end":"2017-12-31","val":-9400000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017"},{"start":"2017-01-01","end":"2017-12-31","val":-9400000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2017-01-01","end":"2017-12-31","val":-9400000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2017-01-01","end":"2017-12-31","val":-9400000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2018-01-01","end":"2018-03-31","val":-1300000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-03-31","val":-1300000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"start":"2018-01-01","end":"2018-06-30","val":-3500000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"start":"2018-01-01","end":"2018-09-30","val":-5000000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"start":"2018-01-01","end":"2018-12-31","val":-12100000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018"}]}},"GainLossOnRepurchaseOfDebtInstrument":{"label":"Gain (Loss) on Repurchase of Debt Instrument","description":"Amount of gain (loss) from the difference between the repurchase price of a debt instrument initially issued by the entity and the net carrying amount of the debt at the time of its repurchase.","units":{"USD":[{"start":"2015-01-01","end":"2015-12-31","val":-1000000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2015"},{"start":"2015-01-01","end":"2015-12-31","val":-1000000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2016-01-01","end":"2016-12-31","val":-24000000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2016-01-01","end":"2016-12-31","val":-24000000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2016-01-01","end":"2016-12-31","val":-24000000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2017-01-01","end":"2017-03-31","val":-300000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-03-31","val":-300000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2018-01-01","end":"2018-03-31","val":0,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-03-31","val":0,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"start":"2018-01-01","end":"2018-12-31","val":0,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018"}]}},"GainLossOnSaleOfBusiness":{"label":"Gain (Loss) on Disposition of Business","description":"Amount of gain (loss) from sale and disposal of integrated set of activities and assets capable of being conducted and managed for purpose of providing return in form of dividend, lower cost, or other economic benefit to investor, owner, member and participant.","units":{"USD":[{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2015"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2017-01-01","end":"2017-12-31","val":157400000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017"},{"start":"2017-01-01","end":"2017-12-31","val":157400000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2017-01-01","end":"2017-12-31","val":157400000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2017-01-01","end":"2017-12-31","val":157400000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2018-01-01","end":"2018-12-31","val":65800000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018"}]}},"GainLossOnSaleOfPropertyPlantEquipment":{"label":"Gain (Loss) on Disposition of Property Plant Equipment","description":"Amount of gain (loss) on sale or disposal of property, plant and equipment assets, including oil and gas property and timber property.","units":{"USD":[{"start":"2007-01-01","end":"2007-12-31","val":40506000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01","frame":"CY2007"},{"start":"2008-01-01","end":"2008-06-30","val":6882000,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10"},{"start":"2008-04-01","end":"2008-06-30","val":1507000,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10","frame":"CY2008Q2"},{"start":"2008-01-01","end":"2008-09-30","val":28329000,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06"},{"start":"2008-07-01","end":"2008-09-30","val":21447000,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06","frame":"CY2008Q3"},{"start":"2008-01-01","end":"2008-12-31","val":30701000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01","frame":"CY2008"},{"start":"2008-01-01","end":"2008-12-31","val":30701000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01"},{"start":"2009-01-01","end":"2009-03-31","val":4701000,"accn":"0000085408-10-000012","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-07","frame":"CY2009Q1"},{"start":"2009-01-01","end":"2009-06-30","val":4641000,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04"},{"start":"2009-01-01","end":"2009-06-30","val":4641000,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10"},{"start":"2009-04-01","end":"2009-06-30","val":-60000,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04","frame":"CY2009Q2"},{"start":"2009-04-01","end":"2009-06-30","val":-60000,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10"},{"start":"2009-01-01","end":"2009-09-30","val":4336000,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05"},{"start":"2009-01-01","end":"2009-09-30","val":4336000,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06"},{"start":"2009-07-01","end":"2009-09-30","val":-305000,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05","frame":"CY2009Q3"},{"start":"2009-07-01","end":"2009-09-30","val":-305000,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06"},{"start":"2009-01-01","end":"2009-12-31","val":5543000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2009"},{"start":"2009-01-01","end":"2009-12-31","val":5543000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2009-01-01","end":"2009-12-31","val":5748000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01"},{"start":"2009-01-01","end":"2009-12-31","val":5748000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01"},{"start":"2010-01-01","end":"2010-03-31","val":129000,"accn":"0000085408-11-000008","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-03-31","val":129000,"accn":"0000085408-10-000012","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-07"},{"start":"2010-01-01","end":"2010-06-30","val":288000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2010-01-01","end":"2010-06-30","val":95000,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04"},{"start":"2010-04-01","end":"2010-06-30","val":17000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2010Q2"},{"start":"2010-04-01","end":"2010-06-30","val":-34000,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04"},{"start":"2010-01-01","end":"2010-09-30","val":-406000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-01-01","end":"2010-09-30","val":-575000,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05"},{"start":"2010-07-01","end":"2010-09-30","val":-695000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2010Q3"},{"start":"2010-07-01","end":"2010-09-30","val":-670000,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05"},{"start":"2010-01-01","end":"2010-12-31","val":-402000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2010-01-01","end":"2010-12-31","val":-402000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":-402000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-01-01","end":"2010-12-31","val":-788000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01"},{"start":"2011-01-01","end":"2011-03-31","val":31000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-03-31","val":31000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"start":"2011-01-01","end":"2011-03-31","val":2014000,"accn":"0000085408-11-000008","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03"},{"start":"2011-01-01","end":"2011-06-30","val":1422000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2011-01-01","end":"2011-06-30","val":1422000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-04-01","end":"2011-06-30","val":1391000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06","frame":"CY2011Q2"},{"start":"2011-04-01","end":"2011-06-30","val":1391000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-01-01","end":"2011-09-30","val":1408000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2011-01-01","end":"2011-09-30","val":1408000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-07-01","end":"2011-09-30","val":-14000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2011Q3"},{"start":"2011-07-01","end":"2011-09-30","val":-14000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-12-31","val":1577000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2011-01-01","end":"2011-12-31","val":1577000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":1577000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2011-01-01","end":"2011-12-31","val":1577000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2012-01-01","end":"2012-03-31","val":56000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16"},{"start":"2012-01-01","end":"2012-03-31","val":56000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-03-31","val":56000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"start":"2012-01-01","end":"2012-06-30","val":2119000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":2119000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2012-04-01","end":"2012-06-30","val":2063000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2012Q2"},{"start":"2012-04-01","end":"2012-06-30","val":2063000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2012-01-01","end":"2012-09-30","val":2678000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-01-01","end":"2012-09-30","val":2678000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":559000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2012Q3"},{"start":"2012-07-01","end":"2012-09-30","val":559000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-01-01","end":"2012-12-31","val":2502000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":2502000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2012-01-01","end":"2012-12-31","val":2502000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2013-01-01","end":"2013-03-31","val":-308000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-03-31","val":-308000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"start":"2013-01-01","end":"2013-06-30","val":18914000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-01-01","end":"2013-06-30","val":18914000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":19222000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2013Q2"},{"start":"2013-04-01","end":"2013-06-30","val":19222000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-01-01","end":"2013-09-30","val":18979000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-01-01","end":"2013-09-30","val":18979000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-07-01","end":"2013-09-30","val":65000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2013Q3"},{"start":"2013-07-01","end":"2013-09-30","val":65000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-12-31","val":20119000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2013"},{"start":"2013-01-01","end":"2013-12-31","val":20119000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2013-01-01","end":"2013-12-31","val":20119000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2014-01-01","end":"2014-03-31","val":-803000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-03-31","val":-803000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"start":"2014-01-01","end":"2014-06-30","val":-1662000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2014-01-01","end":"2014-06-30","val":-1662000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-04-01","end":"2014-06-30","val":-859000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2014-06-30","val":-859000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-09-30","val":-1720000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"start":"2014-01-01","end":"2014-09-30","val":-1720000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-07-01","end":"2014-09-30","val":-58000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03","frame":"CY2014Q3"},{"start":"2014-07-01","end":"2014-09-30","val":-58000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-12-31","val":1700000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2014-01-01","end":"2014-12-31","val":1778000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2014-01-01","end":"2014-12-31","val":1778000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2015-01-01","end":"2015-03-31","val":513000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-03-31","val":513000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-06-30","val":175000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2015-01-01","end":"2015-06-30","val":175000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2015-04-01","end":"2015-06-30","val":-338000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2015Q2"},{"start":"2015-04-01","end":"2015-06-30","val":-338000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2015-01-01","end":"2015-09-30","val":-2100000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"start":"2015-01-01","end":"2015-09-30","val":-2075000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":-2300000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01","frame":"CY2015Q3"},{"start":"2015-07-01","end":"2015-09-30","val":-2250000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":7700000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2015"},{"start":"2015-01-01","end":"2015-12-31","val":7700000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2015-01-01","end":"2015-12-31","val":7700000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2015-01-01","end":"2015-12-31","val":7700000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":7703000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2016-01-01","end":"2016-03-31","val":-2200000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-03-31","val":-2177000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04"},{"start":"2016-01-01","end":"2016-06-30","val":-4100000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2016-01-01","end":"2016-06-30","val":-4115000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":-1900000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2016Q2"},{"start":"2016-04-01","end":"2016-06-30","val":-1938000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-01-01","end":"2016-09-30","val":-5300000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-01-01","end":"2016-09-30","val":-5300000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"start":"2016-07-01","end":"2016-09-30","val":-1200000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2016Q3"},{"start":"2016-07-01","end":"2016-09-30","val":-1200000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"start":"2016-01-01","end":"2016-12-31","val":-8700000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2016-01-01","end":"2016-12-31","val":-8700000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2016-01-01","end":"2016-12-31","val":-8700000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2016-01-01","end":"2016-12-31","val":-8700000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":-8700000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2017-01-01","end":"2017-03-31","val":-3400000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-03-31","val":-3400000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"start":"2017-01-01","end":"2017-03-31","val":-3400000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"start":"2017-01-01","end":"2017-06-30","val":-6500000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"start":"2017-01-01","end":"2017-06-30","val":-6500000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-04-01","end":"2017-06-30","val":-3100000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01","frame":"CY2017Q2"},{"start":"2017-04-01","end":"2017-06-30","val":-3100000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-01-01","end":"2017-09-30","val":-9300000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"start":"2017-01-01","end":"2017-09-30","val":-9300000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-07-01","end":"2017-09-30","val":-2800000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31","frame":"CY2017Q3"},{"start":"2017-07-01","end":"2017-09-30","val":-2800000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-01-01","end":"2017-12-31","val":-9400000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017"},{"start":"2017-01-01","end":"2017-12-31","val":-9400000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2017-01-01","end":"2017-12-31","val":-9400000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2017-01-01","end":"2017-12-31","val":-9400000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2018-01-01","end":"2018-03-31","val":-1300000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-03-31","val":-1300000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"start":"2018-01-01","end":"2018-06-30","val":-3500000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"start":"2018-04-01","end":"2018-06-30","val":-2200000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":-5000000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"start":"2018-07-01","end":"2018-09-30","val":-1500000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":-12100000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018"}]}},"GainLossOnSaleOfProvedProperty":{"label":"Gain (Loss) on Disposition of Proved Property","description":"Amount of gain (loss) on sale or disposal of property with proven oil and gas reserves.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":0,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2009"},{"start":"2009-01-01","end":"2009-12-31","val":0,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-01-01","end":"2010-09-30","val":0,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-01-01","end":"2010-12-31","val":0,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2010-01-01","end":"2010-12-31","val":0,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":0,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2011-01-01","end":"2011-09-30","val":214803000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2011-01-01","end":"2011-09-30","val":-214803000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-12-31","val":212891000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2011-01-01","end":"2011-12-31","val":212891000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":212891000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2011-01-01","end":"2011-12-31","val":212891000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2012-01-01","end":"2012-09-30","val":0,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2013"}]}},"GainLossRelatedToLitigationSettlement":{"label":"Gain (Loss) Related to Litigation Settlement","description":"Amount of gain (loss) recognized in settlement of litigation and insurance claims. Excludes claims within an insurance entity's normal claims settlement process.","units":{"USD":[{"start":"2011-01-01","end":"2011-09-30","val":-6120000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2011-07-01","end":"2011-09-30","val":-20000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":6100000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2011-01-01","end":"2011-12-31","val":-6100000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":-6100000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2011-01-01","end":"2011-12-31","val":6100000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2012-01-01","end":"2012-09-30","val":0,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":0,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":4700000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":4700000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2013"},{"start":"2014-01-01","end":"2014-09-30","val":20875000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"start":"2014-07-01","end":"2014-09-30","val":0,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":20900000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2014-01-01","end":"2014-12-31","val":20875000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2015-01-01","end":"2015-09-30","val":0,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":0,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2015"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2016"}]}},"GainsLossesOnExtinguishmentOfDebt":{"label":"Gain (Loss) on Extinguishment of Debt","description":"Difference between the fair value of payments made and the carrying amount of debt which is extinguished prior to maturity.","units":{"USD":[{"start":"2008-01-01","end":"2008-12-31","val":0,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01","frame":"CY2008"},{"start":"2009-01-01","end":"2009-12-31","val":0,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2009"},{"start":"2009-01-01","end":"2009-12-31","val":0,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2009-01-01","end":"2009-12-31","val":0,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01"},{"start":"2010-01-01","end":"2010-12-31","val":5324000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2010-01-01","end":"2010-12-31","val":5324000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":5324000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-01-01","end":"2010-12-31","val":5324000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01"},{"start":"2011-01-01","end":"2011-06-30","val":0,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2011-04-01","end":"2011-06-30","val":0,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":0,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2011-07-01","end":"2011-09-30","val":0,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":0,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2011-01-01","end":"2011-12-31","val":0,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":0,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2011-01-01","end":"2011-12-31","val":0,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2012-01-01","end":"2012-06-30","val":-11767000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":-11767000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2012-04-01","end":"2012-06-30","val":-11767000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2012Q2"},{"start":"2012-04-01","end":"2012-06-30","val":-11767000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2012-01-01","end":"2012-09-30","val":-22223000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-01-01","end":"2012-09-30","val":-22223000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":-10456000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2012Q3"},{"start":"2012-07-01","end":"2012-09-30","val":-10456000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-01-01","end":"2012-12-31","val":-22223000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":-22223000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2012-01-01","end":"2012-12-31","val":-22223000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2013-01-01","end":"2013-03-31","val":0,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":0,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":0,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2013Q2"},{"start":"2013-04-01","end":"2013-06-30","val":0,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-01-01","end":"2013-09-30","val":0,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-07-01","end":"2013-09-30","val":0,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2013Q3"},{"start":"2013-07-01","end":"2013-09-30","val":0,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2013"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2014-01-01","end":"2014-03-31","val":0,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2015-01-01","end":"2015-03-31","val":0,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":0,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2015-04-01","end":"2015-06-30","val":0,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":0,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"start":"2015-07-01","end":"2015-09-30","val":0,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":-1500000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2015"},{"start":"2015-01-01","end":"2015-12-31","val":-1500000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2015-01-01","end":"2015-12-31","val":-1500000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2015-01-01","end":"2015-12-31","val":-1500000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":-1482000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2016-01-01","end":"2016-03-31","val":600000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-03-31","val":577000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04"},{"start":"2016-01-01","end":"2016-06-30","val":2400000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2016-01-01","end":"2016-06-30","val":2364000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":1800000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2016Q2"},{"start":"2016-04-01","end":"2016-06-30","val":1787000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-01-01","end":"2016-09-30","val":2400000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-01-01","end":"2016-09-30","val":2400000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"start":"2016-07-01","end":"2016-09-30","val":0,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2016Q3"},{"start":"2016-07-01","end":"2016-09-30","val":0,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"start":"2016-01-01","end":"2016-12-31","val":-31200000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2016-01-01","end":"2016-12-31","val":-31200000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2016-01-01","end":"2016-12-31","val":-31200000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2016-01-01","end":"2016-12-31","val":-31200000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":-31200000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2017-01-01","end":"2017-03-31","val":-200000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-03-31","val":-200000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"start":"2017-01-01","end":"2017-03-31","val":-200000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"start":"2017-01-01","end":"2017-06-30","val":2200000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"start":"2017-01-01","end":"2017-06-30","val":2200000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-04-01","end":"2017-06-30","val":2400000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01","frame":"CY2017Q2"},{"start":"2017-04-01","end":"2017-06-30","val":2400000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-01-01","end":"2017-09-30","val":1700000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"start":"2017-01-01","end":"2017-09-30","val":1700000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-07-01","end":"2017-09-30","val":-500000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31","frame":"CY2017Q3"},{"start":"2017-07-01","end":"2017-09-30","val":-500000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-01-01","end":"2017-12-31","val":1700000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017"},{"start":"2017-01-01","end":"2017-12-31","val":1700000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2017-01-01","end":"2017-12-31","val":1700000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2017-01-01","end":"2017-12-31","val":1700000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2018-01-01","end":"2018-03-31","val":0,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-03-31","val":0,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"start":"2018-01-01","end":"2018-06-30","val":0,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"start":"2018-04-01","end":"2018-06-30","val":0,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":0,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"start":"2018-07-01","end":"2018-09-30","val":0,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":0,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018"}]}},"GoodwillImpairmentLoss":{"label":"Goodwill, Impairment Loss","description":"Amount of loss from the write-down of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.","units":{"USD":[{"start":"2007-01-01","end":"2007-12-31","val":0,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01","frame":"CY2007"},{"start":"2008-01-01","end":"2008-12-31","val":13606000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01","frame":"CY2008"},{"start":"2008-01-01","end":"2008-12-31","val":13606000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01"},{"start":"2009-01-01","end":"2009-12-31","val":0,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01","frame":"CY2009"},{"start":"2009-01-01","end":"2009-12-31","val":0,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01"},{"start":"2010-01-01","end":"2010-12-31","val":0,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01","frame":"CY2010"}]}},"ImpairmentOfLongLivedAssetsHeldForUse":{"label":"Impairment of Long-Lived Assets Held-for-use","description":"The aggregate amount of write-downs for impairments recognized during the period for long lived assets held for use (including those held for disposal by means other than sale).","units":{"USD":[{"start":"2011-01-01","end":"2011-12-31","val":8000000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":5200000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2012"}]}},"ImpairmentOfLongLivedAssetsToBeDisposedOf":{"label":"Impairment of Long-Lived Assets to be Disposed of","description":"The aggregate amount of write-downs for impairments recognized during the period for long-lived assets held for abandonment, exchange or sale.","units":{"USD":[{"start":"2012-01-01","end":"2012-12-31","val":3900000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":3900000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2012-01-01","end":"2012-12-31","val":3900000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"}]}},"IncomeLossBeforeExtraordinaryItemsAndCumulativeEffectOfChangeInAccountingPrinciplePerBasicShare":{"label":"Income (Loss) from Operations before Extraordinary Items, Per Basic Share (Deprecated 2019-01-31)","description":"The amount of net Income or Loss before extraordinary items per each share of common stock or unit outstanding during the reporting period.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":3.24,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2009"},{"start":"2009-01-01","end":"2009-12-31","val":3.24,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-01-01","end":"2010-06-30","val":1.38,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2010-04-01","end":"2010-06-30","val":0.8,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":1.95,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-07-01","end":"2010-09-30","val":0.58,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":2.39,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2010-01-01","end":"2010-12-31","val":2.39,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":2.39,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2011-01-01","end":"2011-03-31","val":0.26,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-03-31","val":0.26,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"start":"2011-01-01","end":"2011-06-30","val":3.96,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2011-01-01","end":"2011-06-30","val":3.96,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-04-01","end":"2011-06-30","val":3.69,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06","frame":"CY2011Q2"},{"start":"2011-04-01","end":"2011-06-30","val":3.69,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-01-01","end":"2011-09-30","val":5.51,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2011-01-01","end":"2011-09-30","val":5.51,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-07-01","end":"2011-09-30","val":1.55,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2011Q3"},{"start":"2011-07-01","end":"2011-09-30","val":1.55,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-12-31","val":5.89,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2011-01-01","end":"2011-12-31","val":5.89,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":5.89,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2011-01-01","end":"2011-12-31","val":5.89,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2012-01-01","end":"2012-03-31","val":0.4,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16"},{"start":"2012-01-01","end":"2012-03-31","val":0.4,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-03-31","val":0.4,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"start":"2012-01-01","end":"2012-06-30","val":0.81,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":0.81,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2012-04-01","end":"2012-06-30","val":0.4,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2012Q2"},{"start":"2012-04-01","end":"2012-06-30","val":0.4,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2012-01-01","end":"2012-09-30","val":1.03,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-01-01","end":"2012-09-30","val":1.03,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":0.22,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2012Q3"},{"start":"2012-07-01","end":"2012-09-30","val":0.22,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-01-01","end":"2012-12-31","val":1.47,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":1.47,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2012-01-01","end":"2012-12-31","val":1.47,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2013-01-01","end":"2013-03-31","val":0.55,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-03-31","val":0.55,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"start":"2013-01-01","end":"2013-06-30","val":1.22,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-01-01","end":"2013-06-30","val":1.22,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":0.67,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2013Q2"},{"start":"2013-04-01","end":"2013-06-30","val":0.67,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-01-01","end":"2013-09-30","val":1.64,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-01-01","end":"2013-09-30","val":1.64,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-07-01","end":"2013-09-30","val":0.42,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2013Q3"},{"start":"2013-07-01","end":"2013-09-30","val":0.42,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-12-31","val":2.04,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2013"},{"start":"2013-01-01","end":"2013-12-31","val":2.04,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2013-01-01","end":"2013-12-31","val":2.04,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2014-01-01","end":"2014-03-31","val":0.48,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-03-31","val":0.48,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"start":"2014-01-01","end":"2014-06-30","val":0.75,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2014-01-01","end":"2014-06-30","val":0.75,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-04-01","end":"2014-06-30","val":0.26,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2014-06-30","val":0.26,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-09-30","val":1.71,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"start":"2014-01-01","end":"2014-09-30","val":1.71,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-07-01","end":"2014-09-30","val":0.96,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03","frame":"CY2014Q3"},{"start":"2014-07-01","end":"2014-09-30","val":0.96,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-12-31","val":-0.93,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2014-01-01","end":"2014-12-31","val":-0.93,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2014-01-01","end":"2014-12-31","val":-0.93,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2015-01-01","end":"2015-03-31","val":0.99,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":1.67,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2015-04-01","end":"2015-06-30","val":0.68,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":-0.25,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":-1.92,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":0.75,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015"},{"start":"2015-01-01","end":"2015-12-31","val":0.75,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2016-01-01","end":"2016-12-31","val":2.56,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2016"}]}},"IncomeLossBeforeExtraordinaryItemsAndCumulativeEffectOfChangeInAccountingPrinciplePerDilutedShare":{"label":"Income (Loss) from Operations before Extraordinary Items, Per Diluted Share (Deprecated 2019-01-31)","description":"The amount of net income or loss for the period before extraordinary items 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":[{"start":"2009-01-01","end":"2009-12-31","val":3.24,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2009"},{"start":"2009-01-01","end":"2009-12-31","val":3.24,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-01-01","end":"2010-06-30","val":1.36,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2010-04-01","end":"2010-06-30","val":0.79,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":1.92,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-07-01","end":"2010-09-30","val":0.57,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":2.36,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2010-01-01","end":"2010-12-31","val":2.36,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":2.36,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2011-01-01","end":"2011-03-31","val":0.25,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-03-31","val":0.25,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"start":"2011-01-01","end":"2011-06-30","val":3.91,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2011-01-01","end":"2011-06-30","val":3.91,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-04-01","end":"2011-06-30","val":3.65,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06","frame":"CY2011Q2"},{"start":"2011-04-01","end":"2011-06-30","val":3.65,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-01-01","end":"2011-09-30","val":5.45,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2011-01-01","end":"2011-09-30","val":5.45,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-07-01","end":"2011-09-30","val":1.53,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2011Q3"},{"start":"2011-07-01","end":"2011-09-30","val":1.53,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-12-31","val":5.83,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2011-01-01","end":"2011-12-31","val":5.83,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":5.83,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2011-01-01","end":"2011-12-31","val":5.83,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2012-01-01","end":"2012-03-31","val":0.4,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16"},{"start":"2012-01-01","end":"2012-03-31","val":0.4,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-03-31","val":0.4,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"start":"2012-01-01","end":"2012-06-30","val":0.8,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":0.8,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2012-04-01","end":"2012-06-30","val":0.4,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2012Q2"},{"start":"2012-04-01","end":"2012-06-30","val":0.4,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2012-01-01","end":"2012-09-30","val":1.02,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-01-01","end":"2012-09-30","val":1.02,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":0.22,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2012Q3"},{"start":"2012-07-01","end":"2012-09-30","val":0.22,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-01-01","end":"2012-12-31","val":1.46,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":1.46,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2012-01-01","end":"2012-12-31","val":1.46,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2013-01-01","end":"2013-03-31","val":0.55,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-03-31","val":0.55,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"start":"2013-01-01","end":"2013-06-30","val":1.21,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-01-01","end":"2013-06-30","val":1.21,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":0.67,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2013Q2"},{"start":"2013-04-01","end":"2013-06-30","val":0.67,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-01-01","end":"2013-09-30","val":1.63,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-01-01","end":"2013-09-30","val":1.63,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-07-01","end":"2013-09-30","val":0.42,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2013Q3"},{"start":"2013-07-01","end":"2013-09-30","val":0.42,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-12-31","val":2.03,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2013"},{"start":"2013-01-01","end":"2013-12-31","val":2.03,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2013-01-01","end":"2013-12-31","val":2.03,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2014-01-01","end":"2014-03-31","val":0.48,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-03-31","val":0.48,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"start":"2014-01-01","end":"2014-06-30","val":0.74,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2014-01-01","end":"2014-06-30","val":0.74,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-04-01","end":"2014-06-30","val":0.26,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2014-06-30","val":0.26,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-09-30","val":1.7,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"start":"2014-01-01","end":"2014-09-30","val":1.7,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-07-01","end":"2014-09-30","val":0.96,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03","frame":"CY2014Q3"},{"start":"2014-07-01","end":"2014-09-30","val":0.96,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-12-31","val":-0.93,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2014-01-01","end":"2014-12-31","val":-0.93,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2014-01-01","end":"2014-12-31","val":-0.93,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2015-01-01","end":"2015-03-31","val":0.99,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":1.67,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2015-04-01","end":"2015-06-30","val":0.68,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":-0.25,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":-1.92,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":0.75,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015"},{"start":"2015-01-01","end":"2015-12-31","val":0.75,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2016-01-01","end":"2016-12-31","val":2.55,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2016"}]}},"IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic":{"label":"Income (Loss) from Continuing Operations before Income Taxes, Domestic","description":"The portion of earnings or loss from continuing operations before income taxes that is attributable to domestic operations.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":558300000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2009"},{"start":"2009-01-01","end":"2009-12-31","val":558300000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-01-01","end":"2010-12-31","val":260300000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2010-01-01","end":"2010-12-31","val":260300000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":260300000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":-1200000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2011-01-01","end":"2011-12-31","val":-1200000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":-1200000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2011-01-01","end":"2011-12-31","val":-1200000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":9800000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":9800000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2012-01-01","end":"2012-12-31","val":9800000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2013-01-01","end":"2013-12-31","val":163400000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2013"},{"start":"2013-01-01","end":"2013-12-31","val":163400000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2013-01-01","end":"2013-12-31","val":163400000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2014-01-01","end":"2014-12-31","val":-198300000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2014-01-01","end":"2014-12-31","val":-198300000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2014-01-01","end":"2014-12-31","val":-198300000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":-174100000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2015"},{"start":"2015-01-01","end":"2015-12-31","val":-174100000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2015-01-01","end":"2015-12-31","val":-174100000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2015-01-01","end":"2015-12-31","val":-174100000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":-174122000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2016-01-01","end":"2016-12-31","val":-180200000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2016-01-01","end":"2016-12-31","val":-180200000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2016-01-01","end":"2016-12-31","val":-180200000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2016-01-01","end":"2016-12-31","val":-180200000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":-180200000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2017-01-01","end":"2017-12-31","val":-63700000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017"},{"start":"2017-01-01","end":"2017-12-31","val":-63700000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2017-01-01","end":"2017-12-31","val":-63700000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2017-01-01","end":"2017-12-31","val":-63700000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2018-01-01","end":"2018-12-31","val":-10300000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018"}]}},"IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign":{"label":"Income (Loss) from Continuing Operations before Income Taxes, Foreign","description":"The portion of earnings or loss from continuing operations before income taxes that is attributable to foreign operations, which is defined as Income or Loss generated from operations located outside the entity's country of domicile.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":-57200000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2009"},{"start":"2009-01-01","end":"2009-12-31","val":-57200000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-01-01","end":"2010-12-31","val":118700000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2010-01-01","end":"2010-12-31","val":118700000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":118700000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":131300000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2011-01-01","end":"2011-12-31","val":131300000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":131300000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2011-01-01","end":"2011-12-31","val":131300000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":173700000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":173700000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2012-01-01","end":"2012-12-31","val":173700000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2013-01-01","end":"2013-12-31","val":97800000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2013"},{"start":"2013-01-01","end":"2013-12-31","val":97800000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2013-01-01","end":"2013-12-31","val":97800000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2014-01-01","end":"2014-12-31","val":-71300000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2014-01-01","end":"2014-12-31","val":-71300000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2014-01-01","end":"2014-12-31","val":-71300000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":331800000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2015"},{"start":"2015-01-01","end":"2015-12-31","val":331800000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2015-01-01","end":"2015-12-31","val":331800000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2015-01-01","end":"2015-12-31","val":331800000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":331832000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2016-01-01","end":"2016-12-31","val":505800000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2016-01-01","end":"2016-12-31","val":505800000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2016-01-01","end":"2016-12-31","val":505800000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2016-01-01","end":"2016-12-31","val":505800000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":505800000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2017-01-01","end":"2017-12-31","val":163000000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017"},{"start":"2017-01-01","end":"2017-12-31","val":163000000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2017-01-01","end":"2017-12-31","val":163000000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2017-01-01","end":"2017-12-31","val":163000000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2018-01-01","end":"2018-12-31","val":-388700000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018"}]}},"IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments":{"label":"Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Noncontrolling Interest","description":"Amount of income (loss) from continuing operations before deduction of income tax expense (benefit) and income (loss) attributable to noncontrolling interest, and addition of income (loss) from equity method investments.","units":{"USD":[{"start":"2007-01-01","end":"2007-12-31","val":739086000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01","frame":"CY2007"},{"start":"2008-01-01","end":"2008-06-30","val":334312000,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10"},{"start":"2008-04-01","end":"2008-06-30","val":183858000,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10","frame":"CY2008Q2"},{"start":"2008-01-01","end":"2008-09-30","val":505645000,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06"},{"start":"2008-07-01","end":"2008-09-30","val":171333000,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06","frame":"CY2008Q3"},{"start":"2008-01-01","end":"2008-12-31","val":654091000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01","frame":"CY2008"},{"start":"2008-01-01","end":"2008-12-31","val":654091000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01"},{"start":"2009-01-01","end":"2009-03-31","val":199611000,"accn":"0000085408-10-000012","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-07","frame":"CY2009Q1"},{"start":"2009-01-01","end":"2009-06-30","val":332663000,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04"},{"start":"2009-01-01","end":"2009-06-30","val":332663000,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10"},{"start":"2009-04-01","end":"2009-06-30","val":133052000,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04","frame":"CY2009Q2"},{"start":"2009-04-01","end":"2009-06-30","val":133052000,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10"},{"start":"2009-01-01","end":"2009-09-30","val":419033000,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05"},{"start":"2009-01-01","end":"2009-09-30","val":419033000,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06"},{"start":"2009-07-01","end":"2009-09-30","val":86370000,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05","frame":"CY2009Q3"},{"start":"2009-07-01","end":"2009-09-30","val":86370000,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06"},{"start":"2009-01-01","end":"2009-12-31","val":447518000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2009"},{"start":"2009-01-01","end":"2009-12-31","val":447518000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2009-01-01","end":"2009-12-31","val":501091000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01"},{"start":"2009-01-01","end":"2009-12-31","val":501091000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01"},{"start":"2010-01-01","end":"2010-03-31","val":94151000,"accn":"0000085408-11-000008","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-03-31","val":94151000,"accn":"0000085408-10-000012","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-07"},{"start":"2010-01-01","end":"2010-06-30","val":244312000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2010-01-01","end":"2010-06-30","val":218067000,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04"},{"start":"2010-04-01","end":"2010-06-30","val":114950000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2010Q2"},{"start":"2010-04-01","end":"2010-06-30","val":123916000,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04"},{"start":"2010-01-01","end":"2010-09-30","val":310791000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-01-01","end":"2010-09-30","val":301293000,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05"},{"start":"2010-07-01","end":"2010-09-30","val":66480000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2010Q3"},{"start":"2010-07-01","end":"2010-09-30","val":83226000,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05"},{"start":"2010-01-01","end":"2010-12-31","val":359535000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2010-01-01","end":"2010-12-31","val":359535000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":359535000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-01-01","end":"2010-12-31","val":379017000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01"},{"start":"2011-01-01","end":"2011-03-31","val":29381000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-03-31","val":29381000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"start":"2011-01-01","end":"2011-03-31","val":37429000,"accn":"0000085408-11-000008","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03"},{"start":"2011-01-01","end":"2011-06-30","val":74064000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2011-01-01","end":"2011-06-30","val":74064000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-04-01","end":"2011-06-30","val":44683000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06","frame":"CY2011Q2"},{"start":"2011-04-01","end":"2011-06-30","val":44683000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-01-01","end":"2011-09-30","val":101612000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2011-01-01","end":"2011-09-30","val":101612000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-07-01","end":"2011-09-30","val":27548000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2011Q3"},{"start":"2011-07-01","end":"2011-09-30","val":27548000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-12-31","val":130080000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2011-01-01","end":"2011-12-31","val":130080000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":130080000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2011-01-01","end":"2011-12-31","val":130080000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2012-01-01","end":"2012-03-31","val":54995000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16"},{"start":"2012-01-01","end":"2012-03-31","val":54995000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-03-31","val":54995000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"start":"2012-01-01","end":"2012-06-30","val":100672000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":100672000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2012-04-01","end":"2012-06-30","val":45677000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2012Q2"},{"start":"2012-04-01","end":"2012-06-30","val":45677000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2012-01-01","end":"2012-09-30","val":135620000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-01-01","end":"2012-09-30","val":135620000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":34948000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2012Q3"},{"start":"2012-07-01","end":"2012-09-30","val":34948000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-01-01","end":"2012-12-31","val":183470000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":183470000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2012-01-01","end":"2012-12-31","val":183470000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2013-01-01","end":"2013-03-31","val":71398000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-03-31","val":71398000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"start":"2013-01-01","end":"2013-06-30","val":165905000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-01-01","end":"2013-06-30","val":165905000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":94507000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2013Q2"},{"start":"2013-04-01","end":"2013-06-30","val":94507000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-01-01","end":"2013-09-30","val":217352000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-01-01","end":"2013-09-30","val":217352000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-07-01","end":"2013-09-30","val":51447000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2013Q3"},{"start":"2013-07-01","end":"2013-09-30","val":51447000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-12-31","val":261239000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2013"},{"start":"2013-01-01","end":"2013-12-31","val":261239000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2013-01-01","end":"2013-12-31","val":261239000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2014-01-01","end":"2014-03-31","val":55833000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-03-31","val":55833000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"start":"2014-01-01","end":"2014-06-30","val":90679000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2014-01-01","end":"2014-06-30","val":90679000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-04-01","end":"2014-06-30","val":34846000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2014-06-30","val":34846000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-09-30","val":171848000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"start":"2014-01-01","end":"2014-09-30","val":171848000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-07-01","end":"2014-09-30","val":81169000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03","frame":"CY2014Q3"},{"start":"2014-07-01","end":"2014-09-30","val":81169000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-12-31","val":-269600000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2014-01-01","end":"2014-12-31","val":-269607000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2014-01-01","end":"2014-12-31","val":-269607000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2015-01-01","end":"2015-03-31","val":140910000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-03-31","val":140910000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-06-30","val":233331000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2015-01-01","end":"2015-06-30","val":233331000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2015-04-01","end":"2015-06-30","val":92421000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2015Q2"},{"start":"2015-04-01","end":"2015-06-30","val":92421000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2015-01-01","end":"2015-09-30","val":19900000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"start":"2015-01-01","end":"2015-09-30","val":19880000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":-213500000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01","frame":"CY2015Q3"},{"start":"2015-07-01","end":"2015-09-30","val":-213451000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":157700000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2015"},{"start":"2015-01-01","end":"2015-12-31","val":157700000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2015-01-01","end":"2015-12-31","val":157700000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2015-01-01","end":"2015-12-31","val":157700000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":157710000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2016-01-01","end":"2016-03-31","val":126900000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-03-31","val":126909000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04"},{"start":"2016-01-01","end":"2016-06-30","val":366400000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2016-01-01","end":"2016-06-30","val":366438000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":239500000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2016Q2"},{"start":"2016-04-01","end":"2016-06-30","val":239529000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-01-01","end":"2016-09-30","val":359700000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-01-01","end":"2016-09-30","val":359700000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"start":"2016-07-01","end":"2016-09-30","val":-6700000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2016Q3"},{"start":"2016-07-01","end":"2016-09-30","val":-6700000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"start":"2016-01-01","end":"2016-12-31","val":325600000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2016-01-01","end":"2016-12-31","val":325600000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2016-01-01","end":"2016-12-31","val":325600000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2016-01-01","end":"2016-12-31","val":325600000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":325600000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2017-01-01","end":"2017-03-31","val":40000000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-03-31","val":40000000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"start":"2017-01-01","end":"2017-03-31","val":40000000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"start":"2017-01-01","end":"2017-06-30","val":32700000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"start":"2017-01-01","end":"2017-06-30","val":32700000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-04-01","end":"2017-06-30","val":-7300000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01","frame":"CY2017Q2"},{"start":"2017-04-01","end":"2017-06-30","val":-7300000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-01-01","end":"2017-09-30","val":-10000000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"start":"2017-01-01","end":"2017-09-30","val":-10000000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-07-01","end":"2017-09-30","val":-42700000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31","frame":"CY2017Q3"},{"start":"2017-07-01","end":"2017-09-30","val":-42700000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-01-01","end":"2017-12-31","val":99300000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017"},{"start":"2017-01-01","end":"2017-12-31","val":99300000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2017-01-01","end":"2017-12-31","val":99300000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2017-01-01","end":"2017-12-31","val":99300000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2018-01-01","end":"2018-03-31","val":-106100000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-03-31","val":-106100000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"start":"2018-01-01","end":"2018-06-30","val":-186700000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"start":"2018-04-01","end":"2018-06-30","val":-80600000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":-327300000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"start":"2018-07-01","end":"2018-09-30","val":-140600000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":-399000000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018"}]}},"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":"2009-01-01","end":"2009-12-31","val":328332000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2009"},{"start":"2009-01-01","end":"2009-12-31","val":328332000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-01-01","end":"2010-06-30","val":172379000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2010-04-01","end":"2010-06-30","val":83445000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":232521000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-07-01","end":"2010-09-30","val":60142000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":267601000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2010-01-01","end":"2010-12-31","val":267601000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":267601000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2011-01-01","end":"2011-03-31","val":26795000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-03-31","val":26795000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"start":"2011-01-01","end":"2011-06-30","val":71198000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2011-01-01","end":"2011-06-30","val":71198000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-04-01","end":"2011-06-30","val":44403000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06","frame":"CY2011Q2"},{"start":"2011-04-01","end":"2011-06-30","val":44403000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-01-01","end":"2011-09-30","val":102622000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2011-01-01","end":"2011-09-30","val":102622000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-07-01","end":"2011-09-30","val":31424000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2011Q3"},{"start":"2011-07-01","end":"2011-09-30","val":31424000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-12-31","val":135739000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2011-01-01","end":"2011-12-31","val":135739000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":135739000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2011-01-01","end":"2011-12-31","val":135739000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2012-01-01","end":"2012-03-31","val":55499000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16"},{"start":"2012-01-01","end":"2012-03-31","val":55499000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-03-31","val":55499000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"start":"2012-01-01","end":"2012-06-30","val":106347000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":106347000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2012-04-01","end":"2012-06-30","val":50848000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2012Q2"},{"start":"2012-04-01","end":"2012-06-30","val":50848000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2012-01-01","end":"2012-09-30","val":132762000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-01-01","end":"2012-09-30","val":132762000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":26415000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2012Q3"},{"start":"2012-07-01","end":"2012-09-30","val":26415000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-01-01","end":"2012-12-31","val":203299000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":203299000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2012-01-01","end":"2012-12-31","val":203299000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2013-01-01","end":"2013-03-31","val":68134000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-03-31","val":68134000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"start":"2013-01-01","end":"2013-06-30","val":150978000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-01-01","end":"2013-06-30","val":150978000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":82844000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2013Q2"},{"start":"2013-04-01","end":"2013-06-30","val":82844000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-01-01","end":"2013-09-30","val":202878000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-01-01","end":"2013-09-30","val":202878000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-07-01","end":"2013-09-30","val":51900000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2013Q3"},{"start":"2013-07-01","end":"2013-09-30","val":51900000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-12-31","val":252576000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2013"},{"start":"2013-01-01","end":"2013-12-31","val":252576000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2013-01-01","end":"2013-12-31","val":252576000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2014-01-01","end":"2014-03-31","val":55552000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-03-31","val":55552000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"start":"2014-01-01","end":"2014-06-30","val":88416000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2014-01-01","end":"2014-06-30","val":88416000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-04-01","end":"2014-06-30","val":32864000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2014-06-30","val":32864000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-09-30","val":208013000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"start":"2014-01-01","end":"2014-09-30","val":208013000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-07-01","end":"2014-09-30","val":119597000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03","frame":"CY2014Q3"},{"start":"2014-07-01","end":"2014-09-30","val":119597000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-12-31","val":-118900000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2014-01-01","end":"2014-12-31","val":-118875000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2014-01-01","end":"2014-12-31","val":-118875000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2015-01-01","end":"2015-03-31","val":123669000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":208404000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2015-04-01","end":"2015-06-30","val":84735000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":-31043000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":-239447000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":93300000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2015"},{"start":"2015-01-01","end":"2015-12-31","val":93300000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2015-01-01","end":"2015-12-31","val":93300000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2015-01-01","end":"2015-12-31","val":93300000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":93311000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2016-01-01","end":"2016-03-31","val":122800000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-12-31","val":320600000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2016-01-01","end":"2016-12-31","val":320600000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2016-01-01","end":"2016-12-31","val":320600000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2016-01-01","end":"2016-12-31","val":320600000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":320600000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2017-01-01","end":"2017-03-31","val":10300000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-03-31","val":10300000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"start":"2017-01-01","end":"2017-03-31","val":10300000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"start":"2017-01-01","end":"2017-12-31","val":72700000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017"},{"start":"2017-01-01","end":"2017-12-31","val":72700000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2017-01-01","end":"2017-12-31","val":72700000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2017-01-01","end":"2017-12-31","val":72700000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2018-01-01","end":"2018-03-31","val":-112300000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-03-31","val":-112300000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"start":"2018-01-01","end":"2018-12-31","val":-347400000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018"}]}},"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":"2009-01-01","end":"2009-12-31","val":2.89,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2009"},{"start":"2009-01-01","end":"2009-12-31","val":2.89,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-01-01","end":"2010-06-30","val":1.53,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2010-04-01","end":"2010-06-30","val":0.74,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":2.03,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-07-01","end":"2010-09-30","val":0.52,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":2.29,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2010-01-01","end":"2010-12-31","val":2.29,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":2.29,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2011-01-01","end":"2011-03-31","val":0.21,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-03-31","val":0.21,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"start":"2011-01-01","end":"2011-06-30","val":0.57,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2011-01-01","end":"2011-06-30","val":0.57,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-04-01","end":"2011-06-30","val":0.35,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06","frame":"CY2011Q2"},{"start":"2011-04-01","end":"2011-06-30","val":0.35,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-01-01","end":"2011-09-30","val":0.82,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2011-01-01","end":"2011-09-30","val":0.82,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-07-01","end":"2011-09-30","val":0.25,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2011Q3"},{"start":"2011-07-01","end":"2011-09-30","val":0.25,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-12-31","val":1.09,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2011-01-01","end":"2011-12-31","val":1.09,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":1.09,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2011-01-01","end":"2011-12-31","val":1.09,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2012-01-01","end":"2012-03-31","val":0.45,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16"},{"start":"2012-01-01","end":"2012-03-31","val":0.45,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-03-31","val":0.45,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"start":"2012-01-01","end":"2012-06-30","val":0.87,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":0.87,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2012-04-01","end":"2012-06-30","val":0.41,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2012Q2"},{"start":"2012-04-01","end":"2012-06-30","val":0.41,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2012-01-01","end":"2012-09-30","val":1.08,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-01-01","end":"2012-09-30","val":1.08,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":0.21,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2012Q3"},{"start":"2012-07-01","end":"2012-09-30","val":0.21,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-01-01","end":"2012-12-31","val":1.65,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":1.65,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2012-01-01","end":"2012-12-31","val":1.65,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2013-01-01","end":"2013-03-31","val":0.55,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-03-31","val":0.55,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"start":"2013-01-01","end":"2013-06-30","val":1.22,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-01-01","end":"2013-06-30","val":1.22,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":0.67,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2013Q2"},{"start":"2013-04-01","end":"2013-06-30","val":0.67,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-01-01","end":"2013-09-30","val":1.64,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-01-01","end":"2013-09-30","val":1.64,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-07-01","end":"2013-09-30","val":0.42,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2013Q3"},{"start":"2013-07-01","end":"2013-09-30","val":0.42,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-12-31","val":2.04,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2013"},{"start":"2013-01-01","end":"2013-12-31","val":2.04,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2013-01-01","end":"2013-12-31","val":2.04,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2014-01-01","end":"2014-03-31","val":0.45,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-03-31","val":0.45,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"start":"2014-01-01","end":"2014-06-30","val":0.71,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2014-01-01","end":"2014-06-30","val":0.71,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-04-01","end":"2014-06-30","val":0.26,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2014-06-30","val":0.26,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-09-30","val":1.68,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"start":"2014-01-01","end":"2014-09-30","val":1.68,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-07-01","end":"2014-09-30","val":0.96,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03","frame":"CY2014Q3"},{"start":"2014-07-01","end":"2014-09-30","val":0.96,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-12-31","val":-0.96,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2014-01-01","end":"2014-12-31","val":-0.96,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2014-01-01","end":"2014-12-31","val":-0.96,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2015-01-01","end":"2015-03-31","val":0.99,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":1.67,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2015-04-01","end":"2015-06-30","val":0.68,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":-0.25,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":-1.92,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":0.75,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2015"},{"start":"2015-01-01","end":"2015-12-31","val":0.75,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2015-01-01","end":"2015-12-31","val":0.75,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2015-01-01","end":"2015-12-31","val":0.75,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":0.75,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2016-01-01","end":"2016-12-31","val":2.56,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2016-01-01","end":"2016-12-31","val":2.56,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2016-01-01","end":"2016-12-31","val":2.56,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2016-01-01","end":"2016-12-31","val":2.56,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":2.56,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2017-01-01","end":"2017-12-31","val":0.58,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017"},{"start":"2017-01-01","end":"2017-12-31","val":0.58,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2017-01-01","end":"2017-12-31","val":0.58,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2017-01-01","end":"2017-12-31","val":0.58,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2018-01-01","end":"2018-12-31","val":-2.74,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018"}]}},"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":"2009-01-01","end":"2009-12-31","val":2.89,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2009"},{"start":"2009-01-01","end":"2009-12-31","val":2.89,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-01-01","end":"2010-06-30","val":1.5,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2010-04-01","end":"2010-06-30","val":0.73,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":2,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-07-01","end":"2010-09-30","val":0.51,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":2.25,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2010-01-01","end":"2010-12-31","val":2.25,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":2.25,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2011-01-01","end":"2011-03-31","val":0.21,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-03-31","val":0.21,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"start":"2011-01-01","end":"2011-06-30","val":0.56,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2011-01-01","end":"2011-06-30","val":0.56,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-04-01","end":"2011-06-30","val":0.35,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06","frame":"CY2011Q2"},{"start":"2011-04-01","end":"2011-06-30","val":0.35,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-01-01","end":"2011-09-30","val":0.81,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2011-01-01","end":"2011-09-30","val":0.81,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-07-01","end":"2011-09-30","val":0.25,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2011Q3"},{"start":"2011-07-01","end":"2011-09-30","val":0.25,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-12-31","val":1.07,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2011-01-01","end":"2011-12-31","val":1.07,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":1.07,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2011-01-01","end":"2011-12-31","val":1.07,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2012-01-01","end":"2012-03-31","val":0.45,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16"},{"start":"2012-01-01","end":"2012-03-31","val":0.45,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-03-31","val":0.45,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"start":"2012-01-01","end":"2012-06-30","val":0.86,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":0.86,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2012-04-01","end":"2012-06-30","val":0.41,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2012Q2"},{"start":"2012-04-01","end":"2012-06-30","val":0.41,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2012-01-01","end":"2012-09-30","val":1.07,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-01-01","end":"2012-09-30","val":1.07,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":0.21,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2012Q3"},{"start":"2012-07-01","end":"2012-09-30","val":0.21,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-01-01","end":"2012-12-31","val":1.64,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":1.64,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2012-01-01","end":"2012-12-31","val":1.64,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2013-01-01","end":"2013-03-31","val":0.55,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-03-31","val":0.55,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"start":"2013-01-01","end":"2013-06-30","val":1.21,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-01-01","end":"2013-06-30","val":1.21,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":0.67,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2013Q2"},{"start":"2013-04-01","end":"2013-06-30","val":0.67,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-01-01","end":"2013-09-30","val":1.63,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-01-01","end":"2013-09-30","val":1.63,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-07-01","end":"2013-09-30","val":0.42,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2013Q3"},{"start":"2013-07-01","end":"2013-09-30","val":0.42,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-12-31","val":2.03,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2013"},{"start":"2013-01-01","end":"2013-12-31","val":2.03,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2013-01-01","end":"2013-12-31","val":2.03,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2014-01-01","end":"2014-03-31","val":0.45,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-03-31","val":0.45,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"start":"2014-01-01","end":"2014-06-30","val":0.71,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2014-01-01","end":"2014-06-30","val":0.71,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-04-01","end":"2014-06-30","val":0.26,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2014-06-30","val":0.26,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-09-30","val":1.67,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"start":"2014-01-01","end":"2014-09-30","val":1.67,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-07-01","end":"2014-09-30","val":0.96,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03","frame":"CY2014Q3"},{"start":"2014-07-01","end":"2014-09-30","val":0.96,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-12-31","val":-0.96,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2014-01-01","end":"2014-12-31","val":-0.96,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2014-01-01","end":"2014-12-31","val":-0.96,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2015-01-01","end":"2015-03-31","val":0.99,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":1.67,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2015-04-01","end":"2015-06-30","val":0.68,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":-0.25,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":-1.92,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":0.75,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2015"},{"start":"2015-01-01","end":"2015-12-31","val":0.75,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2015-01-01","end":"2015-12-31","val":0.75,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2015-01-01","end":"2015-12-31","val":0.75,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":0.75,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2016-01-01","end":"2016-12-31","val":2.55,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2016-01-01","end":"2016-12-31","val":2.55,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2016-01-01","end":"2016-12-31","val":2.55,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2016-01-01","end":"2016-12-31","val":2.55,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":2.55,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2017-01-01","end":"2017-12-31","val":0.57,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017"},{"start":"2017-01-01","end":"2017-12-31","val":0.57,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2017-01-01","end":"2017-12-31","val":0.57,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2017-01-01","end":"2017-12-31","val":0.57,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2018-01-01","end":"2018-12-31","val":-2.74,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018"}]}},"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":"2010-01-01","end":"2010-06-30","val":-16840000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2010-04-01","end":"2010-06-30","val":7471000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":-9811000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-07-01","end":"2010-09-30","val":7029000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2010Q3"},{"start":"2011-01-01","end":"2011-06-30","val":2260000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2011-01-01","end":"2011-06-30","val":2260000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-04-01","end":"2011-06-30","val":-3017000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06","frame":"CY2011Q2"},{"start":"2011-04-01","end":"2011-06-30","val":-3017000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-01-01","end":"2011-09-30","val":1047000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2011-01-01","end":"2011-09-30","val":1047000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-07-01","end":"2011-09-30","val":-1213000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2011Q3"},{"start":"2011-07-01","end":"2011-09-30","val":-1213000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-12-31","val":3107000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2011-01-01","end":"2011-12-31","val":3107000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":3107000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2011-01-01","end":"2011-12-31","val":3107000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2012-01-01","end":"2012-06-30","val":-7395000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2012-04-01","end":"2012-06-30","val":-1413000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":-6231000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":1164000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":-22697000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":-22697000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"}]}},"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":"2009-01-01","end":"2009-12-31","val":39172000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2009"},{"start":"2009-01-01","end":"2009-12-31","val":39172000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-01-01","end":"2010-06-30","val":-16840000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2010-04-01","end":"2010-06-30","val":7471000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":-9811000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-07-01","end":"2010-09-30","val":7029000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":12394000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2010-01-01","end":"2010-12-31","val":12394000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":12394000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2011-01-01","end":"2011-03-31","val":5277000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":426733000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2011-01-01","end":"2011-06-30","val":426733000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-04-01","end":"2011-06-30","val":421456000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06","frame":"CY2011Q2"},{"start":"2011-04-01","end":"2011-06-30","val":421456000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-01-01","end":"2011-09-30","val":589118000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2011-01-01","end":"2011-09-30","val":589118000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-07-01","end":"2011-09-30","val":162385000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2011Q3"},{"start":"2011-07-01","end":"2011-09-30","val":162385000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-12-31","val":601102000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2011-01-01","end":"2011-12-31","val":601102000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":601102000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2011-01-01","end":"2011-12-31","val":601102000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2012-01-01","end":"2012-03-31","val":-5982000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16"},{"start":"2012-01-01","end":"2012-03-31","val":-5982000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":-7395000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":-7395000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2012-04-01","end":"2012-06-30","val":-1413000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2012Q2"},{"start":"2012-04-01","end":"2012-06-30","val":-1413000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2012-01-01","end":"2012-09-30","val":-6231000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-01-01","end":"2012-09-30","val":-6231000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":1164000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2012Q3"},{"start":"2012-07-01","end":"2012-09-30","val":1164000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-01-01","end":"2012-12-31","val":-22697000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":-22697000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2012-01-01","end":"2012-12-31","val":-22697000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2013-01-01","end":"2013-03-31","val":0,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-03-31","val":0,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"start":"2013-04-01","end":"2013-06-30","val":0,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2013Q2"},{"start":"2013-07-01","end":"2013-09-30","val":0,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2013"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2014-01-01","end":"2014-03-31","val":4043000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-03-31","val":4043000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"start":"2014-01-01","end":"2014-06-30","val":4023000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2014-01-01","end":"2014-06-30","val":4023000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-04-01","end":"2014-06-30","val":-20000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2014-06-30","val":-20000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-09-30","val":4023000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"start":"2014-01-01","end":"2014-09-30","val":4023000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-07-01","end":"2014-09-30","val":0,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03","frame":"CY2014Q3"},{"start":"2014-07-01","end":"2014-09-30","val":0,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-12-31","val":4000000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2014-01-01","end":"2014-12-31","val":4023000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2014-01-01","end":"2014-12-31","val":4023000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2015-01-01","end":"2015-03-31","val":0,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2016"}]}},"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":0.35,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2009"},{"start":"2009-01-01","end":"2009-12-31","val":0.35,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-01-01","end":"2010-06-30","val":-0.15,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2010-04-01","end":"2010-06-30","val":0.07,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":-0.09,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-07-01","end":"2010-09-30","val":0.06,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":0.1,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2010-01-01","end":"2010-12-31","val":0.1,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":0.1,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2011-01-01","end":"2011-03-31","val":0.04,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-03-31","val":0.04,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"start":"2011-01-01","end":"2011-06-30","val":3.39,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2011-01-01","end":"2011-06-30","val":3.39,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-04-01","end":"2011-06-30","val":3.34,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06","frame":"CY2011Q2"},{"start":"2011-04-01","end":"2011-06-30","val":3.34,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-01-01","end":"2011-09-30","val":4.69,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2011-01-01","end":"2011-09-30","val":4.69,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-07-01","end":"2011-09-30","val":1.3,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2011Q3"},{"start":"2011-07-01","end":"2011-09-30","val":1.3,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-12-31","val":4.8,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2011-01-01","end":"2011-12-31","val":4.8,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":4.8,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2011-01-01","end":"2011-12-31","val":4.8,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2012-01-01","end":"2012-03-31","val":-0.05,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16"},{"start":"2012-01-01","end":"2012-03-31","val":-0.05,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-03-31","val":-0.05,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"start":"2012-01-01","end":"2012-06-30","val":-0.06,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":-0.06,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2012-04-01","end":"2012-06-30","val":-0.01,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2012Q2"},{"start":"2012-04-01","end":"2012-06-30","val":-0.01,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2012-01-01","end":"2012-09-30","val":-0.05,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-01-01","end":"2012-09-30","val":-0.05,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":0.01,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2012Q3"},{"start":"2012-07-01","end":"2012-09-30","val":0.01,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-01-01","end":"2012-12-31","val":-0.18,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":-0.18,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2012-01-01","end":"2012-12-31","val":-0.18,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2013-01-01","end":"2013-03-31","val":0,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-03-31","val":0,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"start":"2013-01-01","end":"2013-06-30","val":0,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-01-01","end":"2013-06-30","val":0,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":0,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2013Q2"},{"start":"2013-04-01","end":"2013-06-30","val":0,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-01-01","end":"2013-09-30","val":0,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-01-01","end":"2013-09-30","val":0,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-07-01","end":"2013-09-30","val":0,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2013Q3"},{"start":"2013-07-01","end":"2013-09-30","val":0,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2013"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2014-01-01","end":"2014-03-31","val":0.03,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-03-31","val":0.03,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"start":"2014-01-01","end":"2014-06-30","val":0.04,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2014-01-01","end":"2014-06-30","val":0.04,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-04-01","end":"2014-06-30","val":0,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2014-06-30","val":0,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-09-30","val":0.03,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"start":"2014-01-01","end":"2014-09-30","val":0.03,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-07-01","end":"2014-09-30","val":0,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03","frame":"CY2014Q3"},{"start":"2014-07-01","end":"2014-09-30","val":0,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-12-31","val":0.03,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2014-01-01","end":"2014-12-31","val":0.03,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2014-01-01","end":"2014-12-31","val":0.03,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2015-01-01","end":"2015-03-31","val":0,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":0,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2015-04-01","end":"2015-06-30","val":0,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":0,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":0,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2016"}]}},"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":0.35,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2009"},{"start":"2009-01-01","end":"2009-12-31","val":0.35,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-01-01","end":"2010-06-30","val":-0.15,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2010-04-01","end":"2010-06-30","val":0.07,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":-0.08,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-07-01","end":"2010-09-30","val":0.06,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":0.11,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2010-01-01","end":"2010-12-31","val":0.11,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":0.11,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2011-01-01","end":"2011-03-31","val":0.04,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-03-31","val":0.04,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"start":"2011-01-01","end":"2011-06-30","val":3.35,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2011-01-01","end":"2011-06-30","val":3.35,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-04-01","end":"2011-06-30","val":3.3,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06","frame":"CY2011Q2"},{"start":"2011-04-01","end":"2011-06-30","val":3.3,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-01-01","end":"2011-09-30","val":4.64,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2011-01-01","end":"2011-09-30","val":4.64,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-07-01","end":"2011-09-30","val":1.28,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2011Q3"},{"start":"2011-07-01","end":"2011-09-30","val":1.28,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-12-31","val":4.76,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2011-01-01","end":"2011-12-31","val":4.76,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":4.76,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2011-01-01","end":"2011-12-31","val":4.76,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2012-01-01","end":"2012-03-31","val":-0.05,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16"},{"start":"2012-01-01","end":"2012-03-31","val":-0.05,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-03-31","val":-0.05,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"start":"2012-01-01","end":"2012-06-30","val":-0.06,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":-0.06,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2012-04-01","end":"2012-06-30","val":-0.01,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2012Q2"},{"start":"2012-04-01","end":"2012-06-30","val":-0.01,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2012-01-01","end":"2012-09-30","val":-0.05,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-01-01","end":"2012-09-30","val":-0.05,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":0.01,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2012Q3"},{"start":"2012-07-01","end":"2012-09-30","val":0.01,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-01-01","end":"2012-12-31","val":-0.18,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":-0.18,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2012-01-01","end":"2012-12-31","val":-0.18,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2013-01-01","end":"2013-03-31","val":0,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-03-31","val":0,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"start":"2013-01-01","end":"2013-06-30","val":0,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-01-01","end":"2013-06-30","val":0,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":0,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2013Q2"},{"start":"2013-04-01","end":"2013-06-30","val":0,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-01-01","end":"2013-09-30","val":0,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-01-01","end":"2013-09-30","val":0,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-07-01","end":"2013-09-30","val":0,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2013Q3"},{"start":"2013-07-01","end":"2013-09-30","val":0,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2013"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2014-01-01","end":"2014-03-31","val":0.03,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-03-31","val":0.03,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"start":"2014-01-01","end":"2014-06-30","val":0.03,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2014-01-01","end":"2014-06-30","val":0.03,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-04-01","end":"2014-06-30","val":0,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2014-06-30","val":0,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-09-30","val":0.03,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"start":"2014-01-01","end":"2014-09-30","val":0.03,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-07-01","end":"2014-09-30","val":0,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03","frame":"CY2014Q3"},{"start":"2014-07-01","end":"2014-09-30","val":0,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-12-31","val":0.03,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2014-01-01","end":"2014-12-31","val":0.03,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2014-01-01","end":"2014-12-31","val":0.03,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2015-01-01","end":"2015-03-31","val":0,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":0,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2015-04-01","end":"2015-06-30","val":0,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":0,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":0,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2016"}]}},"IncomeLossFromEquityMethodInvestments":{"label":"Income (Loss) from Equity Method Investments","description":"Amount of income (loss) for proportionate share of equity method investee's income (loss).","units":{"USD":[{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2015"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2017-01-01","end":"2017-03-31","val":0,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-03-31","val":0,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"start":"2017-01-01","end":"2017-06-30","val":0,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"start":"2017-04-01","end":"2017-06-30","val":0,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":0,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"start":"2017-07-01","end":"2017-09-30","val":0,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":900000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017"},{"start":"2017-01-01","end":"2017-12-31","val":900000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2017-01-01","end":"2017-12-31","val":900000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2017-01-01","end":"2017-12-31","val":900000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2018-01-01","end":"2018-03-31","val":-1300000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-03-31","val":-1300000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"start":"2018-01-01","end":"2018-06-30","val":300000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"start":"2018-04-01","end":"2018-06-30","val":1600000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":3400000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"start":"2018-07-01","end":"2018-09-30","val":3100000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":10300000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018"}]}},"IncomeTaxCreditsAndAdjustments":{"label":"Income Tax Credits and Adjustments","description":"A credit or adjustment for government or taxing authority authorized decrease in taxes owed as a result of meeting certain tax policy conditions.","units":{"USD":[{"start":"2007-01-01","end":"2007-12-31","val":0,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01","frame":"CY2007"},{"start":"2008-01-01","end":"2008-09-30","val":0,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06"},{"start":"2008-01-01","end":"2008-12-31","val":0,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01","frame":"CY2008"},{"start":"2008-01-01","end":"2008-12-31","val":0,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01"},{"start":"2009-01-01","end":"2009-09-30","val":-25057000,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05"},{"start":"2009-01-01","end":"2009-09-30","val":-25057000,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06"},{"start":"2009-01-01","end":"2009-12-31","val":-25392000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01","frame":"CY2009"},{"start":"2009-01-01","end":"2009-12-31","val":-25392000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01"},{"start":"2010-01-01","end":"2010-09-30","val":0,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05"},{"start":"2010-01-01","end":"2010-12-31","val":0,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01","frame":"CY2010"}]}},"IncomeTaxExaminationEstimateOfPossibleLoss":{"label":"Income Tax Examination, Estimate of Possible Loss","description":"Estimated amount of loss resulting from an adverse tax position.","units":{"USD":[{"start":"2016-01-01","end":"2016-09-30","val":85000000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"start":"2016-01-01","end":"2016-12-31","val":85000000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":85000000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":85000000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-01-01","end":"2017-09-30","val":85000000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-01-01","end":"2017-12-31","val":85000000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2017"},{"start":"2017-01-01","end":"2017-12-31","val":85000000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2017-01-01","end":"2017-12-31","val":85000000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2018-01-01","end":"2018-03-31","val":85000000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-03-31","val":85000000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"start":"2018-01-01","end":"2018-06-30","val":85000000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"start":"2018-01-01","end":"2018-09-30","val":85000000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"start":"2018-01-01","end":"2018-12-31","val":85000000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018"}]}},"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":"2007-01-01","end":"2007-12-31","val":255286000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01","frame":"CY2007"},{"start":"2008-01-01","end":"2008-06-30","val":115079000,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10"},{"start":"2008-04-01","end":"2008-06-30","val":63250000,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10","frame":"CY2008Q2"},{"start":"2008-01-01","end":"2008-09-30","val":172298000,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06"},{"start":"2008-07-01","end":"2008-09-30","val":57219000,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06","frame":"CY2008Q3"},{"start":"2008-01-01","end":"2008-12-31","val":226463000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01","frame":"CY2008"},{"start":"2008-01-01","end":"2008-12-31","val":226463000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01"},{"start":"2009-01-01","end":"2009-03-31","val":67911000,"accn":"0000085408-10-000012","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-07","frame":"CY2009Q1"},{"start":"2009-01-01","end":"2009-06-30","val":104380000,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04"},{"start":"2009-01-01","end":"2009-06-30","val":104380000,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10"},{"start":"2009-04-01","end":"2009-06-30","val":36469000,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04","frame":"CY2009Q2"},{"start":"2009-04-01","end":"2009-06-30","val":36469000,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10"},{"start":"2009-01-01","end":"2009-09-30","val":112358000,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05"},{"start":"2009-01-01","end":"2009-09-30","val":112358000,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06"},{"start":"2009-07-01","end":"2009-09-30","val":7978000,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05","frame":"CY2009Q3"},{"start":"2009-07-01","end":"2009-09-30","val":7978000,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06"},{"start":"2009-01-01","end":"2009-12-31","val":119186000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2009-01-01","end":"2009-12-31","val":25400000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2009"},{"start":"2009-01-01","end":"2009-12-31","val":25400000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2009-01-01","end":"2009-12-31","val":119186000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2009-01-01","end":"2009-12-31","val":133587000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01"},{"start":"2009-01-01","end":"2009-12-31","val":133587000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01"},{"start":"2010-01-01","end":"2010-03-31","val":29528000,"accn":"0000085408-11-000008","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-03-31","val":29528000,"accn":"0000085408-10-000012","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-07"},{"start":"2010-01-01","end":"2010-06-30","val":71933000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2010-01-01","end":"2010-06-30","val":62528000,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04"},{"start":"2010-04-01","end":"2010-06-30","val":31505000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2010Q2"},{"start":"2010-04-01","end":"2010-06-30","val":33000000,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04"},{"start":"2010-01-01","end":"2010-09-30","val":78270000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-01-01","end":"2010-09-30","val":78583000,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05"},{"start":"2010-07-01","end":"2010-09-30","val":6338000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2010Q3"},{"start":"2010-07-01","end":"2010-09-30","val":16055000,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05"},{"start":"2010-01-01","end":"2010-12-31","val":91934000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2010-01-01","end":"2010-12-31","val":91934000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":91934000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-01-01","end":"2010-12-31","val":99022000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01"},{"start":"2011-01-01","end":"2011-03-31","val":2586000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-03-31","val":2586000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"start":"2011-01-01","end":"2011-03-31","val":5357000,"accn":"0000085408-11-000008","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03"},{"start":"2011-01-01","end":"2011-06-30","val":2866000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2011-01-01","end":"2011-06-30","val":2866000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-04-01","end":"2011-06-30","val":280000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06","frame":"CY2011Q2"},{"start":"2011-04-01","end":"2011-06-30","val":280000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-01-01","end":"2011-09-30","val":-1010000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2011-01-01","end":"2011-09-30","val":-1010000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-07-01","end":"2011-09-30","val":-3876000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2011Q3"},{"start":"2011-07-01","end":"2011-09-30","val":-3876000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-12-31","val":-5659000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2011-01-01","end":"2011-12-31","val":-5659000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":-5659000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2011-01-01","end":"2011-12-31","val":-5659000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2012-01-01","end":"2012-03-31","val":-504000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16"},{"start":"2012-01-01","end":"2012-03-31","val":-504000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-03-31","val":-504000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"start":"2012-01-01","end":"2012-06-30","val":-5675000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":-5675000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2012-04-01","end":"2012-06-30","val":-5171000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2012Q2"},{"start":"2012-04-01","end":"2012-06-30","val":-5171000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2012-01-01","end":"2012-09-30","val":2858000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-01-01","end":"2012-09-30","val":2858000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":8533000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2012Q3"},{"start":"2012-07-01","end":"2012-09-30","val":8533000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-01-01","end":"2012-12-31","val":-19829000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":-19829000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2012-01-01","end":"2012-12-31","val":-19829000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2013-01-01","end":"2013-03-31","val":3264000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-03-31","val":3264000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"start":"2013-01-01","end":"2013-06-30","val":14927000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-01-01","end":"2013-06-30","val":14927000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":11663000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2013Q2"},{"start":"2013-04-01","end":"2013-06-30","val":11663000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-01-01","end":"2013-09-30","val":14474000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-01-01","end":"2013-09-30","val":14474000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-07-01","end":"2013-09-30","val":-453000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2013Q3"},{"start":"2013-07-01","end":"2013-09-30","val":-453000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-12-31","val":8663000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2013"},{"start":"2013-01-01","end":"2013-12-31","val":8663000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2013-01-01","end":"2013-12-31","val":8663000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2014-01-01","end":"2014-03-31","val":281000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-03-31","val":281000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"start":"2014-01-01","end":"2014-06-30","val":2263000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2014-01-01","end":"2014-06-30","val":2263000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-04-01","end":"2014-06-30","val":1982000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2014-06-30","val":1982000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-09-30","val":-36165000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"start":"2014-01-01","end":"2014-09-30","val":-36165000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-07-01","end":"2014-09-30","val":-38428000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03","frame":"CY2014Q3"},{"start":"2014-07-01","end":"2014-09-30","val":-38428000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-12-31","val":-150700000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2014-01-01","end":"2014-12-31","val":-150732000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2014-01-01","end":"2014-12-31","val":-150732000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2015-01-01","end":"2015-03-31","val":17241000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-03-31","val":17241000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-06-30","val":24927000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2015-01-01","end":"2015-06-30","val":24927000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2015-04-01","end":"2015-06-30","val":7686000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2015Q2"},{"start":"2015-04-01","end":"2015-06-30","val":7686000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2015-01-01","end":"2015-09-30","val":50900000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"start":"2015-01-01","end":"2015-09-30","val":50923000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":25900000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01","frame":"CY2015Q3"},{"start":"2015-07-01","end":"2015-09-30","val":25996000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":64400000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2015"},{"start":"2015-01-01","end":"2015-12-31","val":64400000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2015-01-01","end":"2015-12-31","val":64400000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2015-01-01","end":"2015-12-31","val":64400000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":64399000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2016-01-01","end":"2016-03-31","val":4100000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-03-31","val":4110000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04"},{"start":"2016-01-01","end":"2016-06-30","val":26900000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2016-01-01","end":"2016-06-30","val":26910000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":22800000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2016Q2"},{"start":"2016-04-01","end":"2016-06-30","val":22800000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-01-01","end":"2016-09-30","val":14700000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-01-01","end":"2016-09-30","val":14700000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"start":"2016-07-01","end":"2016-09-30","val":-12200000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2016Q3"},{"start":"2016-07-01","end":"2016-09-30","val":-12200000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"start":"2016-01-01","end":"2016-12-31","val":5000000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2016-01-01","end":"2016-12-31","val":5000000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2016-01-01","end":"2016-12-31","val":5000000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2016-01-01","end":"2016-12-31","val":5000000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":5000000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2017-01-01","end":"2017-03-31","val":29700000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-03-31","val":29700000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"start":"2017-01-01","end":"2017-03-31","val":29700000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"start":"2017-01-01","end":"2017-06-30","val":51100000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"start":"2017-01-01","end":"2017-06-30","val":51100000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-04-01","end":"2017-06-30","val":21400000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01","frame":"CY2017Q2"},{"start":"2017-04-01","end":"2017-06-30","val":21400000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-01-01","end":"2017-09-30","val":29300000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"start":"2017-01-01","end":"2017-09-30","val":29300000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-07-01","end":"2017-09-30","val":-21800000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31","frame":"CY2017Q3"},{"start":"2017-07-01","end":"2017-09-30","val":-21800000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-01-01","end":"2017-12-31","val":26600000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017"},{"start":"2017-01-01","end":"2017-12-31","val":26600000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2017-01-01","end":"2017-12-31","val":26600000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2017-01-01","end":"2017-12-31","val":26600000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2018-01-01","end":"2018-03-31","val":6200000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-03-31","val":6200000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"start":"2018-01-01","end":"2018-06-30","val":2300000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"start":"2018-04-01","end":"2018-06-30","val":-3900000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":5800000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"start":"2018-07-01","end":"2018-09-30","val":3500000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":-51600000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018"}]}},"IncomeTaxExpenseBenefitContinuingOperations":{"label":"Income Tax Expense (Benefit), Continuing Operations (Deprecated 2013-01-31)","description":"The sum of the current income tax expense or benefit and the deferred income tax expense or benefit pertaining to pretax Income or Loss from continuing operations; income tax expense or benefit may include interest and penalties on tax uncertainties based on the entity's accounting policy.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":119186000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2009"},{"start":"2009-01-01","end":"2009-12-31","val":119186000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-01-01","end":"2010-12-31","val":91934000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2010-01-01","end":"2010-12-31","val":91934000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":91934000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":-5659000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2011-01-01","end":"2011-12-31","val":-5659000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":-5659000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":-19829000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2012"}]}},"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":"2009-01-01","end":"2009-12-31","val":137648000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2009"},{"start":"2009-01-01","end":"2009-12-31","val":137648000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-01-01","end":"2010-12-31","val":98979000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2010-01-01","end":"2010-12-31","val":98979000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":98979000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":276839000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2011-01-01","end":"2011-12-31","val":276839000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":276839000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2011-01-01","end":"2011-12-31","val":276839000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":13150000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":13150000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2012-01-01","end":"2012-12-31","val":13150000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2013-01-01","end":"2013-12-31","val":-5929000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2013"},{"start":"2013-01-01","end":"2013-12-31","val":-5929000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2013-01-01","end":"2013-12-31","val":-5929000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2014-01-01","end":"2014-12-31","val":8500000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2014-01-01","end":"2014-12-31","val":8549000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2014-01-01","end":"2014-12-31","val":8549000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":37500000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2015"},{"start":"2015-01-01","end":"2015-12-31","val":37500000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2015-01-01","end":"2015-12-31","val":37500000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2015-01-01","end":"2015-12-31","val":37500000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":37455000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2016-01-01","end":"2016-12-31","val":38100000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2016-01-01","end":"2016-12-31","val":38100000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2016-01-01","end":"2016-12-31","val":38100000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2016-01-01","end":"2016-12-31","val":38100000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":38100000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2017-01-01","end":"2017-12-31","val":30000000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017"},{"start":"2017-01-01","end":"2017-12-31","val":30000000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2017-01-01","end":"2017-12-31","val":30000000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2017-01-01","end":"2017-12-31","val":30000000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2018-01-01","end":"2018-12-31","val":33100000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018"}]}},"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":"2012-12-31","val":88568000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2012Q4I"},{"end":"2013-12-31","val":6759000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2013Q4I"},{"end":"2013-12-31","val":6759000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"end":"2013-12-31","val":6759000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":6759000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"end":"2013-12-31","val":6759000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"end":"2014-03-31","val":46852000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2014Q1I"},{"end":"2014-06-30","val":49966000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":62590000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2014-12-31","val":6315000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2014Q4I"},{"end":"2014-12-31","val":6315000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"end":"2014-12-31","val":6315000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"end":"2014-12-31","val":6315000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"end":"2014-12-31","val":6315000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"end":"2015-03-31","val":5186000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"},{"end":"2015-06-30","val":3794000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q2I"},{"end":"2015-09-30","val":9900000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03","frame":"CY2015Q3I"},{"end":"2015-12-31","val":4500000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015Q4I"},{"end":"2015-12-31","val":4500000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"end":"2015-12-31","val":4463000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"end":"2015-12-31","val":4463000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04"},{"end":"2015-12-31","val":4463000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"end":"2016-03-31","val":4947000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04","frame":"CY2016Q1I"},{"end":"2016-06-30","val":9092000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2016Q2I"},{"end":"2016-09-30","val":6600000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01","frame":"CY2016Q3I"},{"end":"2016-12-31","val":7700000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2016Q4I"},{"end":"2016-12-31","val":7700000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"end":"2016-12-31","val":7700000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2016-12-31","val":7700000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2016-12-31","val":7700000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"end":"2016-12-31","val":7700000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2016-12-31","val":7700000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2017-03-31","val":8700000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":9100000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2017Q2I"},{"end":"2017-09-30","val":8300000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":8000000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017Q4I"},{"end":"2017-12-31","val":8000000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"end":"2017-12-31","val":8000000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24"},{"end":"2017-12-31","val":8000000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"end":"2017-12-31","val":8000000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"end":"2017-12-31","val":8000000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"end":"2017-12-31","val":8000000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"end":"2017-12-31","val":8000000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2018-03-31","val":8000000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2018Q1I"},{"end":"2018-03-31","val":8000000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"end":"2018-06-30","val":14500000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01","frame":"CY2018Q2I"},{"end":"2018-09-30","val":15100000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31","frame":"CY2018Q3I"},{"end":"2018-12-31","val":12000000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018Q4I"}]}},"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":"2010-12-31","val":74600000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2010Q4I"},{"end":"2010-12-31","val":74600000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2011-12-31","val":74600000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2011Q4I"},{"end":"2011-12-31","val":74600000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2012-12-31","val":46600000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2012Q4I"},{"end":"2013-12-31","val":46600000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2013Q4I"}]}},"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":"2010-01-01","end":"2010-12-31","val":0,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":0,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":0,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2012-01-01","end":"2012-12-31","val":2806000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":2806000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2012-01-01","end":"2012-12-31","val":2806000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2013-01-01","end":"2013-12-31","val":8381000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2013"},{"start":"2013-01-01","end":"2013-12-31","val":8381000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2013-01-01","end":"2013-12-31","val":8381000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2014-01-01","end":"2014-12-31","val":-3600000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2014-01-01","end":"2014-12-31","val":-3570000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2014-01-01","end":"2014-12-31","val":-3570000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":106000000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2015"},{"start":"2015-01-01","end":"2015-12-31","val":106000000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2015-01-01","end":"2015-12-31","val":106000000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2015-01-01","end":"2015-12-31","val":106000000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":105968000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2016-01-01","end":"2016-12-31","val":814700000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2016-01-01","end":"2016-12-31","val":814700000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2016-01-01","end":"2016-12-31","val":814700000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2016-01-01","end":"2016-12-31","val":814700000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":814700000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2017-01-01","end":"2017-12-31","val":-29400000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017"},{"start":"2017-01-01","end":"2017-12-31","val":-29400000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2017-01-01","end":"2017-12-31","val":-29400000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2017-01-01","end":"2017-12-31","val":-29400000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2018-01-01","end":"2018-12-31","val":37600000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018"}]}},"IncomeTaxReconciliationDeductionsExtraterritorialIncomeExclusion":{"label":"Effective Income Tax Rate Reconciliation, Deduction, Extraterritorial Income Exclusion, 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 deduction for extraterritorial income exclusion.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":25391000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2009"},{"start":"2009-01-01","end":"2009-12-31","val":25391000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-01-01","end":"2010-12-31","val":0,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2010-01-01","end":"2010-12-31","val":0,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":0,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":522000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2011-01-01","end":"2011-12-31","val":522000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":522000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2011-01-01","end":"2011-12-31","val":522000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":45000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":45000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2013-01-01","end":"2013-12-31","val":43000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2013"}]}},"IncomeTaxReconciliationDeductionsQualifiedProductionActivities":{"label":"Effective Income Tax Rate Reconciliation, Deduction, Qualified Production Activity, Amount","description":"Amount of the difference between reported income tax expense (benefit) and the 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 qualified production activity.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":2790000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2009"},{"start":"2009-01-01","end":"2009-12-31","val":2790000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-01-01","end":"2010-12-31","val":6372000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2010-01-01","end":"2010-12-31","val":6372000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":6372000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":0,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2011-01-01","end":"2011-12-31","val":0,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":0,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2012"}]}},"IncomeTaxReconciliationForeignIncomeTaxRateDifferential":{"label":"Effective Income Tax Rate Reconciliation, Foreign Income Tax Rate Differential, 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 foreign income tax expense (benefit).","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":-7335000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2009"},{"start":"2009-01-01","end":"2009-12-31","val":-7335000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-01-01","end":"2010-12-31","val":-25711000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2010-01-01","end":"2010-12-31","val":-25711000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":-25711000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":-59349000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2011-01-01","end":"2011-12-31","val":-36311000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":-46720000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2011-01-01","end":"2011-12-31","val":-59349000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":-27591000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":-27591000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2012-01-01","end":"2012-12-31","val":-29223000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2013-01-01","end":"2013-12-31","val":-27078000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2013"},{"start":"2013-01-01","end":"2013-12-31","val":-27078000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2013-01-01","end":"2013-12-31","val":-27078000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2014-01-01","end":"2014-12-31","val":38200000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2014-01-01","end":"2014-12-31","val":38216000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2014-01-01","end":"2014-12-31","val":38216000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":-30000000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2015"},{"start":"2015-01-01","end":"2015-12-31","val":-30000000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2015-01-01","end":"2015-12-31","val":-30000000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2015-01-01","end":"2015-12-31","val":-30000000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":-29953000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2016-01-01","end":"2016-12-31","val":-92700000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2016-01-01","end":"2016-12-31","val":-92700000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2016-01-01","end":"2016-12-31","val":-92700000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2016-01-01","end":"2016-12-31","val":-92700000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":-92700000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2017-01-01","end":"2017-12-31","val":-39500000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017"},{"start":"2017-01-01","end":"2017-12-31","val":-39500000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2017-01-01","end":"2017-12-31","val":-39500000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2017-01-01","end":"2017-12-31","val":-39500000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2018-01-01","end":"2018-12-31","val":9600000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018"}]}},"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":156631000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2009"},{"start":"2009-01-01","end":"2009-12-31","val":156631000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-01-01","end":"2010-12-31","val":125837000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2010-01-01","end":"2010-12-31","val":125837000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":125837000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":45528000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2011-01-01","end":"2011-12-31","val":45528000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":45528000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2011-01-01","end":"2011-12-31","val":45528000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":44950000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":44950000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2012-01-01","end":"2012-12-31","val":44950000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2013-01-01","end":"2013-12-31","val":60738000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2013"},{"start":"2013-01-01","end":"2013-12-31","val":60738000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2013-01-01","end":"2013-12-31","val":60738000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2014-01-01","end":"2014-12-31","val":-58000000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2014-01-01","end":"2014-12-31","val":-57965000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2014-01-01","end":"2014-12-31","val":-57965000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":31900000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2015"},{"start":"2015-01-01","end":"2015-12-31","val":31900000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2015-01-01","end":"2015-12-31","val":31900000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2015-01-01","end":"2015-12-31","val":31900000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":31936000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2016-01-01","end":"2016-12-31","val":65100000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2016-01-01","end":"2016-12-31","val":65100000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2016-01-01","end":"2016-12-31","val":65100000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2016-01-01","end":"2016-12-31","val":65100000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":65100000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2017-01-01","end":"2017-12-31","val":19100000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017"},{"start":"2017-01-01","end":"2017-12-31","val":19100000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2017-01-01","end":"2017-12-31","val":19100000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2017-01-01","end":"2017-12-31","val":19100000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2018-01-01","end":"2018-12-31","val":-75800000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018"}]}},"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":-2441000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2009"},{"start":"2009-01-01","end":"2009-12-31","val":-2441000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-01-01","end":"2010-12-31","val":-1230000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2010-01-01","end":"2010-12-31","val":-1820000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":-1230000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":8603000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2011-01-01","end":"2011-12-31","val":4740000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":4740000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2011-01-01","end":"2011-12-31","val":8603000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":1214000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":1259000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2012-01-01","end":"2012-12-31","val":1259000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2013-01-01","end":"2013-12-31","val":1217000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2013"},{"start":"2013-01-01","end":"2013-12-31","val":195000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2013-01-01","end":"2013-12-31","val":238000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2014-01-01","end":"2014-12-31","val":2200000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2014-01-01","end":"2014-12-31","val":2123000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2014-01-01","end":"2014-12-31","val":1466000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":1700000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2015"},{"start":"2015-01-01","end":"2015-12-31","val":1700000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2015-01-01","end":"2015-12-31","val":1700000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2015-01-01","end":"2015-12-31","val":1700000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":1562000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2016-01-01","end":"2016-12-31","val":4500000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2016-01-01","end":"2016-12-31","val":4500000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2016-01-01","end":"2016-12-31","val":4500000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2016-01-01","end":"2016-12-31","val":4500000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":4500000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2017-01-01","end":"2017-12-31","val":1300000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017"},{"start":"2017-01-01","end":"2017-12-31","val":1300000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2017-01-01","end":"2017-12-31","val":1300000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2017-01-01","end":"2017-12-31","val":1300000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2018-01-01","end":"2018-12-31","val":3700000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018"}]}},"IncomeTaxReconciliationPriorYearIncomeTaxes":{"label":"Effective Income Tax Rate Reconciliation, Prior Year 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 revisions of previously reported income tax expense (benefit).","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":0,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":-1398000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":-1398000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2012-01-01","end":"2012-12-31","val":4482000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":4482000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2012-01-01","end":"2012-12-31","val":4482000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2013-01-01","end":"2013-12-31","val":-9837000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2013"},{"start":"2013-01-01","end":"2013-12-31","val":-9837000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2013-01-01","end":"2013-12-31","val":-9837000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2014-01-01","end":"2014-12-31","val":7500000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2014-01-01","end":"2014-12-31","val":7511000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2014-01-01","end":"2014-12-31","val":7511000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":-6900000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2015"},{"start":"2015-01-01","end":"2015-12-31","val":-6900000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2015-01-01","end":"2015-12-31","val":-6900000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2015-01-01","end":"2015-12-31","val":-6900000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":-6913000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2016-01-01","end":"2016-12-31","val":-4100000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2016-01-01","end":"2016-12-31","val":-4100000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2016-01-01","end":"2016-12-31","val":-4100000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2016-01-01","end":"2016-12-31","val":-4100000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":-4100000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2017-01-01","end":"2017-12-31","val":3600000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017"},{"start":"2017-01-01","end":"2017-12-31","val":3600000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2017-01-01","end":"2017-12-31","val":3600000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2017-01-01","end":"2017-12-31","val":3600000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2018-01-01","end":"2018-12-31","val":-2900000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018"}]}},"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":512000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2009"},{"start":"2009-01-01","end":"2009-12-31","val":512000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-01-01","end":"2010-12-31","val":-590000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":-590000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":81000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":81000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"}]}},"IncomeTaxReconciliationTaxCreditsForeign":{"label":"Effective Income Tax Rate Reconciliation, Tax Credit, Foreign, 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 foreign tax credit.","units":{"USD":[{"start":"2011-01-01","end":"2011-12-31","val":10409000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":1632000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":1632000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2013-01-01","end":"2013-12-31","val":31078000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2013"},{"start":"2013-01-01","end":"2013-12-31","val":31078000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2013-01-01","end":"2013-12-31","val":31078000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2014-01-01","end":"2014-12-31","val":4900000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2014-01-01","end":"2014-12-31","val":4925000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2014-01-01","end":"2014-12-31","val":4925000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":2200000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2015"},{"start":"2015-01-01","end":"2015-12-31","val":2200000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2015-01-01","end":"2015-12-31","val":2200000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2015-01-01","end":"2015-12-31","val":2200000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":2160000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2016-01-01","end":"2016-12-31","val":1500000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2016-01-01","end":"2016-12-31","val":1500000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2016-01-01","end":"2016-12-31","val":1500000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2016-01-01","end":"2016-12-31","val":1500000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":1500000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2017-01-01","end":"2017-12-31","val":800000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017"},{"start":"2017-01-01","end":"2017-12-31","val":800000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2017-01-01","end":"2017-12-31","val":800000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2017-01-01","end":"2017-12-31","val":800000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2018-01-01","end":"2018-12-31","val":0,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018"}]}},"IncomeTaxReconciliationTaxSettlements":{"label":"Effective Income Tax Rate Reconciliation, Tax Settlement, 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 income tax settlements. Including, but not limited to, domestic tax settlement, foreign tax settlement, state and local tax settlement, and other tax settlements.","units":{"USD":[{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2013"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2014-07-01","end":"2014-09-30","val":-46000000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3"},{"start":"2014-09-01","end":"2014-09-30","val":36000000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2014-01-01","end":"2014-12-31","val":10400000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2014-01-01","end":"2014-12-31","val":10449000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2014-01-01","end":"2014-12-31","val":10449000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2016"}]}},"IncomeTaxReconciliationTaxSettlementsForeign":{"label":"Effective Income Tax Rate Reconciliation, Tax Settlement, Foreign, 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 foreign income tax settlement.","units":{"USD":[{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2015-01-01","end":"2015-12-31","val":-6300000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2015"},{"start":"2015-01-01","end":"2015-12-31","val":-6300000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2015-01-01","end":"2015-12-31","val":-6300000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2015-01-01","end":"2015-12-31","val":-6300000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":-6316000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2016"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2017"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"}]}},"IncreaseDecreaseInAccountsAndOtherReceivables":{"label":"Increase (Decrease) in Accounts and Other Receivables","description":"The increase (decrease) during the reporting period in the amount due from customers for the credit sale of goods and services; includes accounts receivable and other types of receivables.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":-147340000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2009"},{"start":"2009-01-01","end":"2009-12-31","val":-147340000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-01-01","end":"2010-06-30","val":-9346000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2010-01-01","end":"2010-09-30","val":-23825000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-01-01","end":"2010-12-31","val":34268000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2010-01-01","end":"2010-12-31","val":34268000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":34268000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2011-01-01","end":"2011-03-31","val":-36044000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-03-31","val":-36044000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"start":"2011-01-01","end":"2011-06-30","val":-9962000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2011-01-01","end":"2011-06-30","val":9962000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-01-01","end":"2011-09-30","val":41570000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2011-01-01","end":"2011-09-30","val":-41570000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-12-31","val":-22825000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2011-01-01","end":"2011-12-31","val":-22825000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":-22825000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2011-01-01","end":"2011-12-31","val":-22825000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2012-01-01","end":"2012-03-31","val":43448000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16"},{"start":"2012-01-01","end":"2012-03-31","val":43448000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-03-31","val":43448000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"start":"2012-01-01","end":"2012-06-30","val":42504000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":42504000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2012-01-01","end":"2012-09-30","val":115873000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-01-01","end":"2012-09-30","val":115873000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-01-01","end":"2012-12-31","val":105762000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":105762000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2012-01-01","end":"2012-12-31","val":105762000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2013-01-01","end":"2013-03-31","val":15081000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-03-31","val":15081000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"start":"2013-01-01","end":"2013-06-30","val":21575000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-01-01","end":"2013-06-30","val":21575000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-01-01","end":"2013-09-30","val":49233000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-01-01","end":"2013-09-30","val":49233000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-12-31","val":-30784000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2013"},{"start":"2013-01-01","end":"2013-12-31","val":-30784000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2013-01-01","end":"2013-12-31","val":-30784000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2014-01-01","end":"2014-03-31","val":39090000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-03-31","val":39090000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"start":"2014-01-01","end":"2014-06-30","val":78200000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2014-01-01","end":"2014-06-30","val":78200000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-09-30","val":165648000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"start":"2014-01-01","end":"2014-09-30","val":165648000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-12-31","val":200600000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2014-01-01","end":"2014-12-31","val":200658000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2014-01-01","end":"2014-12-31","val":200658000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2015-01-01","end":"2015-03-31","val":-42053000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-03-31","val":-42053000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-06-30","val":-47292000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2015-01-01","end":"2015-06-30","val":-47292000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2015-01-01","end":"2015-09-30","val":-36900000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"start":"2015-01-01","end":"2015-09-30","val":-36866000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":-134700000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2015"},{"start":"2015-01-01","end":"2015-12-31","val":-134700000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2015-01-01","end":"2015-12-31","val":-134700000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2015-01-01","end":"2015-12-31","val":-134700000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":-134685000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2016-01-01","end":"2016-03-31","val":16400000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-03-31","val":16390000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04"},{"start":"2016-01-01","end":"2016-06-30","val":139900000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2016-01-01","end":"2016-06-30","val":139897000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-01-01","end":"2016-09-30","val":30000000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-01-01","end":"2016-09-30","val":30000000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"start":"2016-01-01","end":"2016-12-31","val":-109200000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2016-01-01","end":"2016-12-31","val":-109200000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2016-01-01","end":"2016-12-31","val":-109200000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2016-01-01","end":"2016-12-31","val":-109200000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":-109200000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2017-01-01","end":"2017-03-31","val":22200000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-03-31","val":22200000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"start":"2017-01-01","end":"2017-03-31","val":22200000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"start":"2017-01-01","end":"2017-06-30","val":15200000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"start":"2017-01-01","end":"2017-06-30","val":15200000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-01-01","end":"2017-09-30","val":-50800000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"start":"2017-01-01","end":"2017-09-30","val":-50800000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-01-01","end":"2017-12-31","val":-82900000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017"},{"start":"2017-01-01","end":"2017-12-31","val":-82900000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2017-01-01","end":"2017-12-31","val":-82900000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2017-01-01","end":"2017-12-31","val":-82900000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2018-01-01","end":"2018-03-31","val":-8800000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-03-31","val":-8800000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"start":"2018-01-01","end":"2018-06-30","val":19600000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"start":"2018-01-01","end":"2018-09-30","val":34500000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"start":"2018-01-01","end":"2018-12-31","val":7200000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018"}]}},"IncreaseDecreaseInAccountsPayableTrade":{"label":"Increase (Decrease) in Accounts Payable, Trade","description":"Change in recurring obligations of a business that arise from the acquisition of merchandise, materials, supplies and services used in the production and sale of goods and services.","units":{"USD":[{"start":"2007-01-01","end":"2007-12-31","val":-57144000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01","frame":"CY2007"},{"start":"2008-01-01","end":"2008-06-30","val":20919000,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10"},{"start":"2008-01-01","end":"2008-09-30","val":72091000,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06"},{"start":"2008-01-01","end":"2008-12-31","val":128897000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01","frame":"CY2008"},{"start":"2008-01-01","end":"2008-12-31","val":128897000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01"},{"start":"2009-01-01","end":"2009-03-31","val":-114241000,"accn":"0000085408-10-000012","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-07","frame":"CY2009Q1"},{"start":"2009-01-01","end":"2009-06-30","val":-156294000,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04"},{"start":"2009-01-01","end":"2009-06-30","val":-156294000,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10"},{"start":"2009-01-01","end":"2009-09-30","val":-130778000,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05"},{"start":"2009-01-01","end":"2009-09-30","val":-130778000,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06"},{"start":"2009-01-01","end":"2009-12-31","val":-134648000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2009"},{"start":"2009-01-01","end":"2009-12-31","val":-134648000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2009-01-01","end":"2009-12-31","val":-134648000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01"},{"start":"2009-01-01","end":"2009-12-31","val":-134648000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01"},{"start":"2010-01-01","end":"2010-03-31","val":-32763000,"accn":"0000085408-11-000008","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-03-31","val":-32763000,"accn":"0000085408-10-000012","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-07"},{"start":"2010-01-01","end":"2010-06-30","val":-17242000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2010-01-01","end":"2010-06-30","val":-17242000,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04"},{"start":"2010-01-01","end":"2010-09-30","val":-9981000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-01-01","end":"2010-09-30","val":-9981000,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05"},{"start":"2010-01-01","end":"2010-12-31","val":-34799000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2010-01-01","end":"2010-12-31","val":-34799000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":-34799000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-01-01","end":"2010-12-31","val":-34799000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01"},{"start":"2011-01-01","end":"2011-03-31","val":42210000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-03-31","val":42210000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"start":"2011-01-01","end":"2011-03-31","val":42210000,"accn":"0000085408-11-000008","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03"},{"start":"2011-01-01","end":"2011-06-30","val":44820000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2011-01-01","end":"2011-06-30","val":44820000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-01-01","end":"2011-09-30","val":60785000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2011-01-01","end":"2011-09-30","val":60785000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-12-31","val":44784000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2011-01-01","end":"2011-12-31","val":44784000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":44784000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2011-01-01","end":"2011-12-31","val":44784000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2012-01-01","end":"2012-03-31","val":-4864000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16"},{"start":"2012-01-01","end":"2012-03-31","val":-4864000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-03-31","val":-4864000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"start":"2012-01-01","end":"2012-06-30","val":-14543000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":-14543000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2012-01-01","end":"2012-09-30","val":-1115000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-01-01","end":"2012-09-30","val":-1115000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-01-01","end":"2012-12-31","val":-8608000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":-8608000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2012-01-01","end":"2012-12-31","val":-8608000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2013-01-01","end":"2013-03-31","val":-1655000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-03-31","val":-1655000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"start":"2013-01-01","end":"2013-06-30","val":-40000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-01-01","end":"2013-06-30","val":-40000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-01-01","end":"2013-09-30","val":16032000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-01-01","end":"2013-09-30","val":16032000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-12-31","val":32373000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2013"},{"start":"2013-01-01","end":"2013-12-31","val":32373000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2013-01-01","end":"2013-12-31","val":32373000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2014-01-01","end":"2014-03-31","val":-13637000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-03-31","val":-13637000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"start":"2014-01-01","end":"2014-06-30","val":-3823000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2014-01-01","end":"2014-06-30","val":-3823000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-09-30","val":-23162000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"start":"2014-01-01","end":"2014-09-30","val":-23162000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-12-31","val":-20600000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2014-01-01","end":"2014-12-31","val":-20629000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2014-01-01","end":"2014-12-31","val":-20629000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2015-01-01","end":"2015-03-31","val":6894000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-03-31","val":6894000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-06-30","val":14681000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2015-01-01","end":"2015-06-30","val":14681000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2015-01-01","end":"2015-09-30","val":28300000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"start":"2015-01-01","end":"2015-09-30","val":28324000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":23200000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2015"},{"start":"2015-01-01","end":"2015-12-31","val":23200000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2015-01-01","end":"2015-12-31","val":23200000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2015-01-01","end":"2015-12-31","val":23200000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":23201000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2016-01-01","end":"2016-03-31","val":-17200000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-03-31","val":-17215000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04"},{"start":"2016-01-01","end":"2016-06-30","val":11200000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2016-01-01","end":"2016-06-30","val":11174000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-01-01","end":"2016-09-30","val":-18300000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-01-01","end":"2016-09-30","val":-18300000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"start":"2016-01-01","end":"2016-12-31","val":-4000000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2016-01-01","end":"2016-12-31","val":-4000000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2016-01-01","end":"2016-12-31","val":-4000000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2016-01-01","end":"2016-12-31","val":-4000000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":-4000000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2017-01-01","end":"2017-03-31","val":3400000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-03-31","val":3400000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"start":"2017-01-01","end":"2017-03-31","val":3400000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"start":"2017-01-01","end":"2017-06-30","val":1100000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"start":"2017-01-01","end":"2017-06-30","val":1100000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-01-01","end":"2017-09-30","val":-14900000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"start":"2017-01-01","end":"2017-09-30","val":-14900000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-01-01","end":"2017-12-31","val":1900000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017"},{"start":"2017-01-01","end":"2017-12-31","val":1900000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2017-01-01","end":"2017-12-31","val":1900000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2017-01-01","end":"2017-12-31","val":1900000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2018-01-01","end":"2018-03-31","val":600000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-03-31","val":600000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"start":"2018-01-01","end":"2018-06-30","val":-6100000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"start":"2018-01-01","end":"2018-09-30","val":9900000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"start":"2018-01-01","end":"2018-12-31","val":2800000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018"}]}},"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":"2007-01-01","end":"2007-12-31","val":23073000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01","frame":"CY2007"},{"start":"2008-01-01","end":"2008-06-30","val":-11391000,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10"},{"start":"2008-01-01","end":"2008-09-30","val":-18369000,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06"},{"start":"2008-01-01","end":"2008-12-31","val":32062000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01","frame":"CY2008"},{"start":"2008-01-01","end":"2008-12-31","val":32062000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01"},{"start":"2009-01-01","end":"2009-03-31","val":-13575000,"accn":"0000085408-10-000012","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-07","frame":"CY2009Q1"},{"start":"2009-01-01","end":"2009-06-30","val":-53410000,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04"},{"start":"2009-01-01","end":"2009-06-30","val":-53410000,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10"},{"start":"2009-01-01","end":"2009-09-30","val":-56838000,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05"},{"start":"2009-01-01","end":"2009-09-30","val":-56838000,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06"},{"start":"2009-01-01","end":"2009-12-31","val":-17327000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2009"},{"start":"2009-01-01","end":"2009-12-31","val":-17327000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2009-01-01","end":"2009-12-31","val":-17327000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01"},{"start":"2009-01-01","end":"2009-12-31","val":-17327000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01"},{"start":"2010-01-01","end":"2010-03-31","val":-2808000,"accn":"0000085408-11-000008","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-03-31","val":-2808000,"accn":"0000085408-10-000012","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-07"},{"start":"2010-01-01","end":"2010-06-30","val":-29549000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2010-01-01","end":"2010-06-30","val":-29549000,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04"},{"start":"2010-01-01","end":"2010-09-30","val":-33274000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-01-01","end":"2010-09-30","val":-33274000,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05"},{"start":"2010-01-01","end":"2010-12-31","val":-30555000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2010-01-01","end":"2010-12-31","val":-30555000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":-30555000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-01-01","end":"2010-12-31","val":-30555000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01"},{"start":"2011-01-01","end":"2011-03-31","val":561000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-03-31","val":561000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"start":"2011-01-01","end":"2011-03-31","val":561000,"accn":"0000085408-11-000008","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03"},{"start":"2011-01-01","end":"2011-06-30","val":130210000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2011-01-01","end":"2011-06-30","val":130210000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-01-01","end":"2011-09-30","val":212352000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2011-01-01","end":"2011-09-30","val":212352000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-12-31","val":-6097000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2011-01-01","end":"2011-12-31","val":-6097000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":-6097000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2011-01-01","end":"2011-12-31","val":-6097000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2012-01-01","end":"2012-03-31","val":2772000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16"},{"start":"2012-01-01","end":"2012-03-31","val":2772000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-03-31","val":2772000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"start":"2012-01-01","end":"2012-06-30","val":-3293000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":-3293000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2012-01-01","end":"2012-09-30","val":-2259000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-01-01","end":"2012-09-30","val":-2259000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-01-01","end":"2012-12-31","val":16210000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":16210000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2012-01-01","end":"2012-12-31","val":16210000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2013-01-01","end":"2013-03-31","val":-11950000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-03-31","val":-11950000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"start":"2013-01-01","end":"2013-06-30","val":-20257000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-01-01","end":"2013-06-30","val":-20257000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-01-01","end":"2013-09-30","val":-18653000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-01-01","end":"2013-09-30","val":-18653000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-12-31","val":-17714000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2013"},{"start":"2013-01-01","end":"2013-12-31","val":-17714000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2013-01-01","end":"2013-12-31","val":-17714000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2014-01-01","end":"2014-03-31","val":9222000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-03-31","val":9222000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"start":"2014-01-01","end":"2014-06-30","val":-8354000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2014-01-01","end":"2014-06-30","val":-8354000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-09-30","val":-4401000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"start":"2014-01-01","end":"2014-09-30","val":-4401000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-12-31","val":4900000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2014-01-01","end":"2014-12-31","val":4891000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2014-01-01","end":"2014-12-31","val":4891000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2015-01-01","end":"2015-03-31","val":12300000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-03-31","val":12300000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-06-30","val":3809000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2015-01-01","end":"2015-06-30","val":3809000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2015-01-01","end":"2015-09-30","val":3200000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"start":"2015-01-01","end":"2015-09-30","val":3249000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":10600000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2015"},{"start":"2015-01-01","end":"2015-12-31","val":10600000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2015-01-01","end":"2015-12-31","val":10600000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2015-01-01","end":"2015-12-31","val":10600000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":10662000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2016-01-01","end":"2016-03-31","val":5200000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-03-31","val":5247000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04"},{"start":"2016-01-01","end":"2016-06-30","val":14900000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2016-01-01","end":"2016-06-30","val":14929000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-01-01","end":"2016-09-30","val":13600000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-01-01","end":"2016-09-30","val":13600000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"start":"2016-01-01","end":"2016-12-31","val":-3400000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2016-01-01","end":"2016-12-31","val":-3400000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2016-01-01","end":"2016-12-31","val":-3400000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2016-01-01","end":"2016-12-31","val":-3400000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":-3400000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2017-01-01","end":"2017-03-31","val":2300000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-03-31","val":2300000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"start":"2017-01-01","end":"2017-03-31","val":2300000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"start":"2017-01-01","end":"2017-06-30","val":5100000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"start":"2017-01-01","end":"2017-06-30","val":5100000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-01-01","end":"2017-09-30","val":-1300000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"start":"2017-01-01","end":"2017-09-30","val":-1300000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-01-01","end":"2017-12-31","val":-3800000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017"},{"start":"2017-01-01","end":"2017-12-31","val":-3800000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2017-01-01","end":"2017-12-31","val":-3800000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2017-01-01","end":"2017-12-31","val":-3800000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2018-01-01","end":"2018-03-31","val":-4100000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-03-31","val":-4100000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"start":"2018-01-01","end":"2018-06-30","val":-11500000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"start":"2018-01-01","end":"2018-09-30","val":-9400000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"start":"2018-01-01","end":"2018-12-31","val":-12300000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018"}]}},"IncreaseDecreaseInBillingInExcessOfCostOfEarnings":{"label":"Increase (Decrease) in Billing in Excess of Cost of Earnings","description":"The increase (decrease) during the reporting period in the liability reflecting cash payments received before the related costs have been incurred.","units":{"USD":[{"start":"2007-01-01","end":"2007-12-31","val":-1284000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01","frame":"CY2007"},{"start":"2008-01-01","end":"2008-06-30","val":-32401000,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10"},{"start":"2008-01-01","end":"2008-09-30","val":-59701000,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06"},{"start":"2008-01-01","end":"2008-12-31","val":-12748000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01","frame":"CY2008"},{"start":"2008-01-01","end":"2008-12-31","val":-12748000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01"},{"start":"2009-01-01","end":"2009-03-31","val":2060000,"accn":"0000085408-10-000012","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-07","frame":"CY2009Q1"},{"start":"2009-01-01","end":"2009-06-30","val":-9194000,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04"},{"start":"2009-01-01","end":"2009-06-30","val":-9194000,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10"},{"start":"2009-01-01","end":"2009-09-30","val":-16435000,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05"},{"start":"2009-01-01","end":"2009-09-30","val":-16435000,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06"},{"start":"2009-01-01","end":"2009-12-31","val":-31893000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2009"},{"start":"2009-01-01","end":"2009-12-31","val":-31893000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2009-01-01","end":"2009-12-31","val":-31893000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01"},{"start":"2009-01-01","end":"2009-12-31","val":-31893000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01"},{"start":"2010-01-01","end":"2010-03-31","val":142000,"accn":"0000085408-11-000008","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-03-31","val":142000,"accn":"0000085408-10-000012","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-07"},{"start":"2010-01-01","end":"2010-06-30","val":-3624000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2010-01-01","end":"2010-06-30","val":-3624000,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04"},{"start":"2010-01-01","end":"2010-09-30","val":-17147000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-01-01","end":"2010-09-30","val":-17147000,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05"},{"start":"2010-01-01","end":"2010-12-31","val":-17311000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2010-01-01","end":"2010-12-31","val":-17311000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":-17311000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-01-01","end":"2010-12-31","val":-17311000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01"},{"start":"2011-01-01","end":"2011-03-31","val":11489000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-03-31","val":11489000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"start":"2011-01-01","end":"2011-03-31","val":11489000,"accn":"0000085408-11-000008","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03"},{"start":"2011-01-01","end":"2011-06-30","val":29493000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2011-01-01","end":"2011-06-30","val":29493000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-01-01","end":"2011-09-30","val":29493000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2011-01-01","end":"2011-09-30","val":29493000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-12-31","val":29493000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2011-01-01","end":"2011-12-31","val":29493000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":29493000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2011-01-01","end":"2011-12-31","val":29493000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2012-01-01","end":"2012-03-31","val":0,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-03-31","val":0,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"start":"2012-01-01","end":"2012-06-30","val":0,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2012-01-01","end":"2012-09-30","val":0,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2013"}]}},"IncreaseDecreaseInContractWithCustomerLiability":{"label":"Increase (Decrease) in Contract with Customer, Liability","description":"Amount of increase (decrease) in obligation to transfer good or service to customer for which consideration has been received or is receivable.","units":{"USD":[{"start":"2015-01-01","end":"2015-12-31","val":-3100000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":63700000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2016-01-01","end":"2016-12-31","val":63700000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2017-01-01","end":"2017-09-30","val":-70000000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"start":"2017-01-01","end":"2017-12-31","val":-112800000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017"},{"start":"2017-01-01","end":"2017-12-31","val":-112800000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2018-01-01","end":"2018-09-30","val":7800000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"start":"2018-01-01","end":"2018-12-31","val":5500000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018"}]}},"IncreaseDecreaseInDeferredRevenue":{"label":"Increase (Decrease) in Deferred Revenue","description":"Amount of increase (decrease) in deferred income and obligation to transfer product and service to customer for which consideration has been received or is receivable.","units":{"USD":[{"start":"2007-01-01","end":"2007-12-31","val":-35634000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01","frame":"CY2007"},{"start":"2008-01-01","end":"2008-06-30","val":-17670000,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10"},{"start":"2008-01-01","end":"2008-09-30","val":66625000,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06"},{"start":"2008-01-01","end":"2008-12-31","val":63490000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01","frame":"CY2008"},{"start":"2008-01-01","end":"2008-12-31","val":63490000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01"},{"start":"2009-01-01","end":"2009-03-31","val":2665000,"accn":"0000085408-10-000012","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-07","frame":"CY2009Q1"},{"start":"2009-01-01","end":"2009-06-30","val":15344000,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04"},{"start":"2009-01-01","end":"2009-06-30","val":15344000,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10"},{"start":"2009-01-01","end":"2009-09-30","val":-17333000,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05"},{"start":"2009-01-01","end":"2009-09-30","val":-17333000,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06"},{"start":"2009-01-01","end":"2009-12-31","val":-34688000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2009"},{"start":"2009-01-01","end":"2009-12-31","val":-34688000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2009-01-01","end":"2009-12-31","val":-34688000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01"},{"start":"2009-01-01","end":"2009-12-31","val":-34688000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01"},{"start":"2010-01-01","end":"2010-03-31","val":-14916000,"accn":"0000085408-11-000008","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-03-31","val":-14916000,"accn":"0000085408-10-000012","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-07"},{"start":"2010-01-01","end":"2010-06-30","val":-23357000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2010-01-01","end":"2010-06-30","val":-23357000,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04"},{"start":"2010-01-01","end":"2010-09-30","val":-39326000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-01-01","end":"2010-09-30","val":-39326000,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05"},{"start":"2010-01-01","end":"2010-12-31","val":14048000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2010-01-01","end":"2010-12-31","val":14048000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":14048000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-01-01","end":"2010-12-31","val":14048000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01"},{"start":"2011-01-01","end":"2011-03-31","val":16306000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-03-31","val":16306000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"start":"2011-01-01","end":"2011-03-31","val":16306000,"accn":"0000085408-11-000008","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03"},{"start":"2011-01-01","end":"2011-06-30","val":27603000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2011-01-01","end":"2011-06-30","val":27603000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-01-01","end":"2011-09-30","val":44929000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2011-01-01","end":"2011-09-30","val":44929000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-12-31","val":41428000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2011-01-01","end":"2011-12-31","val":41428000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":41428000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2011-01-01","end":"2011-12-31","val":41428000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2012-01-01","end":"2012-03-31","val":150000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16"},{"start":"2012-01-01","end":"2012-03-31","val":150000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-03-31","val":150000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"start":"2012-01-01","end":"2012-06-30","val":-223000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":-223000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2012-01-01","end":"2012-09-30","val":-245000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-01-01","end":"2012-09-30","val":-245000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-01-01","end":"2012-12-31","val":16120000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":16120000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2012-01-01","end":"2012-12-31","val":16120000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2013-01-01","end":"2013-03-31","val":-2090000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-03-31","val":-2090000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"start":"2013-01-01","end":"2013-06-30","val":2744000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-01-01","end":"2013-06-30","val":2744000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-01-01","end":"2013-09-30","val":15360000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-01-01","end":"2013-09-30","val":15360000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-12-31","val":2175000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2013"},{"start":"2013-01-01","end":"2013-12-31","val":2175000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2013-01-01","end":"2013-12-31","val":2175000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2014-01-01","end":"2014-03-31","val":-13502000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-03-31","val":-13502000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"start":"2014-01-01","end":"2014-06-30","val":-16772000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2014-01-01","end":"2014-06-30","val":-16772000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-09-30","val":-22712000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"start":"2014-01-01","end":"2014-09-30","val":-22712000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-12-31","val":-18300000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2014-01-01","end":"2014-12-31","val":-18326000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2014-01-01","end":"2014-12-31","val":-18326000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2015-01-01","end":"2015-03-31","val":1163000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-03-31","val":1163000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-06-30","val":4913000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2015-01-01","end":"2015-06-30","val":4913000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2015-01-01","end":"2015-09-30","val":12000000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"start":"2015-01-01","end":"2015-09-30","val":12015000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":-3100000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09","frame":"CY2015"},{"start":"2015-01-01","end":"2015-12-31","val":-3100000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2015-01-01","end":"2015-12-31","val":-3100000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":-3127000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2016-01-01","end":"2016-03-31","val":-2500000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-03-31","val":-2539000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04"},{"start":"2016-01-01","end":"2016-06-30","val":-9400000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2016-01-01","end":"2016-06-30","val":-9443000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-01-01","end":"2016-09-30","val":45300000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-01-01","end":"2016-09-30","val":45300000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"start":"2016-01-01","end":"2016-12-31","val":63700000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09","frame":"CY2016"},{"start":"2016-01-01","end":"2016-12-31","val":63700000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":63700000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2017-01-01","end":"2017-03-31","val":-6300000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-03-31","val":-6300000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"start":"2017-01-01","end":"2017-03-31","val":-6300000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"start":"2017-01-01","end":"2017-06-30","val":-39900000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"start":"2017-01-01","end":"2017-06-30","val":-39900000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-01-01","end":"2017-09-30","val":-70000000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-01-01","end":"2017-12-31","val":-112800000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09","frame":"CY2017"},{"start":"2017-01-01","end":"2017-12-31","val":-112800000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2018-01-01","end":"2018-03-31","val":3000000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-03-31","val":3000000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"start":"2018-01-01","end":"2018-06-30","val":5400000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"}]}},"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":"2007-01-01","end":"2007-12-31","val":-111268000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01","frame":"CY2007"},{"start":"2008-01-01","end":"2008-06-30","val":-65509000,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10"},{"start":"2008-01-01","end":"2008-09-30","val":-143848000,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06"},{"start":"2008-01-01","end":"2008-12-31","val":-155164000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01","frame":"CY2008"},{"start":"2008-01-01","end":"2008-12-31","val":-92772000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01"},{"start":"2009-01-01","end":"2009-03-31","val":-13410000,"accn":"0000085408-10-000012","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-07","frame":"CY2009Q1"},{"start":"2009-01-01","end":"2009-06-30","val":24397000,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04"},{"start":"2009-01-01","end":"2009-06-30","val":24397000,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10"},{"start":"2009-01-01","end":"2009-09-30","val":65578000,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05"},{"start":"2009-01-01","end":"2009-09-30","val":65578000,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06"},{"start":"2009-01-01","end":"2009-12-31","val":-92357000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2009"},{"start":"2009-01-01","end":"2009-12-31","val":-92357000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2009-01-01","end":"2009-12-31","val":92357000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01"},{"start":"2009-01-01","end":"2009-12-31","val":92357000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01"},{"start":"2010-01-01","end":"2010-03-31","val":-17736000,"accn":"0000085408-11-000008","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-03-31","val":24288000,"accn":"0000085408-10-000012","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-07"},{"start":"2010-01-01","end":"2010-06-30","val":28573000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2010-01-01","end":"2010-06-30","val":70597000,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04"},{"start":"2010-01-01","end":"2010-09-30","val":27336000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-01-01","end":"2010-09-30","val":27336000,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05"},{"start":"2010-01-01","end":"2010-12-31","val":-65177000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2010-01-01","end":"2010-12-31","val":-65177000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":-65177000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-01-01","end":"2010-12-31","val":65177000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01"},{"start":"2011-01-01","end":"2011-03-31","val":48111000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-03-31","val":48111000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"start":"2011-01-01","end":"2011-03-31","val":-48111000,"accn":"0000085408-11-000008","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03"},{"start":"2011-01-01","end":"2011-06-30","val":104468000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2011-01-01","end":"2011-06-30","val":-104468000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-01-01","end":"2011-09-30","val":104468000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2011-01-01","end":"2011-09-30","val":-104468000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-12-31","val":104468000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2011-01-01","end":"2011-12-31","val":104468000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":104468000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2011-01-01","end":"2011-12-31","val":104468000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2012-01-01","end":"2012-03-31","val":0,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-03-31","val":0,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"start":"2012-01-01","end":"2012-06-30","val":0,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2012-01-01","end":"2012-09-30","val":0,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2013"}]}},"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":"2007-01-01","end":"2007-12-31","val":14810000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01","frame":"CY2007"},{"start":"2008-01-01","end":"2008-06-30","val":8589000,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10"},{"start":"2008-01-01","end":"2008-09-30","val":8988000,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06"},{"start":"2008-01-01","end":"2008-12-31","val":18105000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01","frame":"CY2008"},{"start":"2008-01-01","end":"2008-12-31","val":18105000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01"},{"start":"2009-01-01","end":"2009-03-31","val":-31049000,"accn":"0000085408-10-000012","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-07","frame":"CY2009Q1"},{"start":"2009-01-01","end":"2009-06-30","val":-24648000,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04"},{"start":"2009-01-01","end":"2009-06-30","val":-24648000,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10"},{"start":"2009-01-01","end":"2009-09-30","val":-11348000,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05"},{"start":"2009-01-01","end":"2009-09-30","val":-11348000,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06"},{"start":"2009-01-01","end":"2009-12-31","val":3209000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2009"},{"start":"2009-01-01","end":"2009-12-31","val":3209000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2009-01-01","end":"2009-12-31","val":3209000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01"},{"start":"2009-01-01","end":"2009-12-31","val":3209000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01"},{"start":"2010-01-01","end":"2010-03-31","val":-23281000,"accn":"0000085408-11-000008","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-03-31","val":-23281000,"accn":"0000085408-10-000012","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-07"},{"start":"2010-01-01","end":"2010-06-30","val":-12873000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2010-01-01","end":"2010-06-30","val":-12873000,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04"},{"start":"2010-01-01","end":"2010-09-30","val":-10748000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-01-01","end":"2010-09-30","val":-10748000,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05"},{"start":"2010-01-01","end":"2010-12-31","val":6381000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2010-01-01","end":"2010-12-31","val":6381000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":6381000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-01-01","end":"2010-12-31","val":6381000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01"},{"start":"2011-01-01","end":"2011-03-31","val":-38042000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-03-31","val":-38042000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"start":"2011-01-01","end":"2011-03-31","val":-38042000,"accn":"0000085408-11-000008","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03"},{"start":"2011-01-01","end":"2011-06-30","val":4461000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2011-01-01","end":"2011-06-30","val":4461000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-01-01","end":"2011-09-30","val":-7449000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2011-01-01","end":"2011-09-30","val":-7449000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-12-31","val":10263000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2011-01-01","end":"2011-12-31","val":10263000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":10263000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2011-01-01","end":"2011-12-31","val":10263000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2012-01-01","end":"2012-03-31","val":-14279000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16"},{"start":"2012-01-01","end":"2012-03-31","val":-14279000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-03-31","val":-14279000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"start":"2012-01-01","end":"2012-06-30","val":10483000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":10483000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2012-01-01","end":"2012-09-30","val":10349000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-01-01","end":"2012-09-30","val":10349000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-01-01","end":"2012-12-31","val":17873000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":17873000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2012-01-01","end":"2012-12-31","val":17873000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2013-01-01","end":"2013-03-31","val":-23778000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-03-31","val":-23778000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"start":"2013-01-01","end":"2013-06-30","val":-20432000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-01-01","end":"2013-06-30","val":-20432000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-01-01","end":"2013-09-30","val":-24118000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-01-01","end":"2013-09-30","val":-24118000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-12-31","val":-12441000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2013"},{"start":"2013-01-01","end":"2013-12-31","val":-12441000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2013-01-01","end":"2013-12-31","val":-12441000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2014-01-01","end":"2014-03-31","val":-11037000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-03-31","val":-11037000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"start":"2014-01-01","end":"2014-06-30","val":15819000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2014-01-01","end":"2014-06-30","val":15819000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-09-30","val":18198000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"start":"2014-01-01","end":"2014-09-30","val":18198000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-12-31","val":72900000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2014-01-01","end":"2014-12-31","val":72897000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2014-01-01","end":"2014-12-31","val":72897000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2015-01-01","end":"2015-03-31","val":-47075000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-03-31","val":-47075000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-06-30","val":-14769000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2015-01-01","end":"2015-06-30","val":-14769000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2015-01-01","end":"2015-09-30","val":-40100000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"start":"2015-01-01","end":"2015-09-30","val":-40147000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":-11900000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2015"},{"start":"2015-01-01","end":"2015-12-31","val":-11900000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2015-01-01","end":"2015-12-31","val":-11900000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2015-01-01","end":"2015-12-31","val":-13100000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":-13094000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2016-01-01","end":"2016-03-31","val":-28100000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-03-31","val":-30914000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04"},{"start":"2016-01-01","end":"2016-06-30","val":-18000000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2016-01-01","end":"2016-06-30","val":-22802000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-01-01","end":"2016-09-30","val":-23700000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-01-01","end":"2016-09-30","val":-28600000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"start":"2016-01-01","end":"2016-12-31","val":-27200000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2016-01-01","end":"2016-12-31","val":-27200000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2016-01-01","end":"2016-12-31","val":-27200000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2016-01-01","end":"2016-12-31","val":-27200000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":-32200000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2017-01-01","end":"2017-03-31","val":-17100000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-03-31","val":-17100000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"start":"2017-01-01","end":"2017-03-31","val":-17100000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"start":"2017-01-01","end":"2017-06-30","val":-17700000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"start":"2017-01-01","end":"2017-06-30","val":-17700000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-01-01","end":"2017-09-30","val":6800000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"start":"2017-01-01","end":"2017-09-30","val":6800000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-01-01","end":"2017-12-31","val":7800000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017"},{"start":"2017-01-01","end":"2017-12-31","val":7800000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2017-01-01","end":"2017-12-31","val":7800000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2017-01-01","end":"2017-12-31","val":7800000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2018-01-01","end":"2018-03-31","val":-7900000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-03-31","val":-7900000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"start":"2018-01-01","end":"2018-06-30","val":-10700000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"start":"2018-01-01","end":"2018-09-30","val":-19000000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"start":"2018-01-01","end":"2018-12-31","val":-25100000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018"}]}},"IncreaseDecreaseInOtherOperatingCapitalNet":{"label":"Increase (Decrease) in Other Operating Assets and Liabilities, Net","description":"Amount of increase (decrease) in operating assets after deduction of operating liabilities classified as other.","units":{"USD":[{"start":"2007-01-01","end":"2007-12-31","val":11747000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01","frame":"CY2007"},{"start":"2008-01-01","end":"2008-06-30","val":-14368000,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10"},{"start":"2008-01-01","end":"2008-09-30","val":-3556000,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06"},{"start":"2008-01-01","end":"2008-12-31","val":-16948000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01","frame":"CY2008"},{"start":"2008-01-01","end":"2008-12-31","val":-16948000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01"},{"start":"2009-01-01","end":"2009-03-31","val":-822000,"accn":"0000085408-10-000012","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-07","frame":"CY2009Q1"},{"start":"2009-01-01","end":"2009-06-30","val":-1949000,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04"},{"start":"2009-01-01","end":"2009-06-30","val":-1949000,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10"},{"start":"2009-01-01","end":"2009-09-30","val":-8191000,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05"},{"start":"2009-01-01","end":"2009-09-30","val":-8191000,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06"},{"start":"2009-01-01","end":"2009-12-31","val":-487000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2009"},{"start":"2009-01-01","end":"2009-12-31","val":-487000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2009-01-01","end":"2009-12-31","val":487000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01"},{"start":"2009-01-01","end":"2009-12-31","val":487000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01"},{"start":"2010-01-01","end":"2010-03-31","val":-1559000,"accn":"0000085408-11-000008","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-03-31","val":-1559000,"accn":"0000085408-10-000012","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-07"},{"start":"2010-01-01","end":"2010-06-30","val":-1369000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2010-01-01","end":"2010-06-30","val":-1369000,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04"},{"start":"2010-01-01","end":"2010-09-30","val":-10354000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-01-01","end":"2010-09-30","val":-10354000,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05"},{"start":"2010-01-01","end":"2010-12-31","val":12937000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2010-01-01","end":"2010-12-31","val":12937000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":12937000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-01-01","end":"2010-12-31","val":-12937000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01"},{"start":"2011-01-01","end":"2011-03-31","val":-5605000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-03-31","val":-5605000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"start":"2011-01-01","end":"2011-03-31","val":5605000,"accn":"0000085408-11-000008","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03"},{"start":"2011-01-01","end":"2011-06-30","val":-8089000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2011-01-01","end":"2011-06-30","val":8089000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-01-01","end":"2011-09-30","val":-36596000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2011-01-01","end":"2011-09-30","val":36596000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-12-31","val":-29649000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2011-01-01","end":"2011-12-31","val":-29649000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":-29649000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2011-01-01","end":"2011-12-31","val":-29649000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2012-01-01","end":"2012-03-31","val":-13077000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16"},{"start":"2012-01-01","end":"2012-03-31","val":-13077000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-03-31","val":-13077000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"start":"2012-01-01","end":"2012-06-30","val":-12075000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":-12075000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2012-01-01","end":"2012-09-30","val":-9870000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-01-01","end":"2012-09-30","val":-9870000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-01-01","end":"2012-12-31","val":-15250000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":-15250000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2012-01-01","end":"2012-12-31","val":-15250000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2013-01-01","end":"2013-03-31","val":-2000000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-03-31","val":-2000000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"start":"2013-01-01","end":"2013-06-30","val":-19988000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-01-01","end":"2013-06-30","val":-19988000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-01-01","end":"2013-09-30","val":-49628000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-01-01","end":"2013-09-30","val":-49628000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-12-31","val":-60446000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2013"},{"start":"2013-01-01","end":"2013-12-31","val":-60446000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2013-01-01","end":"2013-12-31","val":-60446000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2014-01-01","end":"2014-03-31","val":-2075000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-03-31","val":-2075000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"start":"2014-01-01","end":"2014-06-30","val":793000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2014-01-01","end":"2014-06-30","val":793000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-09-30","val":-481000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"start":"2014-01-01","end":"2014-09-30","val":-481000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-12-31","val":27800000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2014-01-01","end":"2014-12-31","val":27753000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2014-01-01","end":"2014-12-31","val":27753000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2015-01-01","end":"2015-03-31","val":-7358000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-03-31","val":-7358000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-06-30","val":2485000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2015-01-01","end":"2015-06-30","val":2485000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2015-01-01","end":"2015-09-30","val":-2800000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"start":"2015-01-01","end":"2015-09-30","val":-2806000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":15300000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2015"},{"start":"2015-01-01","end":"2015-12-31","val":15300000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2015-01-01","end":"2015-12-31","val":15300000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2015-01-01","end":"2015-12-31","val":15300000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":15258000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2016-01-01","end":"2016-03-31","val":3100000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-03-31","val":3083000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04"},{"start":"2016-01-01","end":"2016-06-30","val":7100000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2016-01-01","end":"2016-06-30","val":7155000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-01-01","end":"2016-09-30","val":-28300000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-01-01","end":"2016-09-30","val":-28300000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"start":"2016-01-01","end":"2016-12-31","val":-12700000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2016-01-01","end":"2016-12-31","val":-12700000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2016-01-01","end":"2016-12-31","val":-12700000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2016-01-01","end":"2016-12-31","val":-12700000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":-12700000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2017-01-01","end":"2017-03-31","val":9700000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-03-31","val":9700000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"start":"2017-01-01","end":"2017-03-31","val":9700000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"start":"2017-01-01","end":"2017-06-30","val":25100000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"start":"2017-01-01","end":"2017-06-30","val":25100000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-01-01","end":"2017-09-30","val":43000000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"start":"2017-01-01","end":"2017-09-30","val":43000000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-01-01","end":"2017-12-31","val":38000000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017"},{"start":"2017-01-01","end":"2017-12-31","val":38000000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2017-01-01","end":"2017-12-31","val":38000000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2017-01-01","end":"2017-12-31","val":38000000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2018-01-01","end":"2018-03-31","val":7400000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-03-31","val":7400000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"start":"2018-01-01","end":"2018-06-30","val":10200000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"start":"2018-01-01","end":"2018-09-30","val":12600000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"start":"2018-01-01","end":"2018-12-31","val":12600000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018"}]}},"IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets":{"label":"Increase (Decrease) in Prepaid Expense and Other Assets","description":"Amount of increase (decrease) in prepaid expenses, and assets classified as other.","units":{"USD":[{"start":"2007-01-01","end":"2007-12-31","val":1138000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01","frame":"CY2007"},{"start":"2008-01-01","end":"2008-06-30","val":-23786000,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10"},{"start":"2008-01-01","end":"2008-09-30","val":-4503000,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06"},{"start":"2008-01-01","end":"2008-12-31","val":1703000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01","frame":"CY2008"},{"start":"2008-01-01","end":"2008-12-31","val":1703000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01"},{"start":"2009-01-01","end":"2009-03-31","val":10539000,"accn":"0000085408-10-000012","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-07","frame":"CY2009Q1"},{"start":"2009-01-01","end":"2009-06-30","val":-37182000,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04"},{"start":"2009-01-01","end":"2009-06-30","val":-37182000,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10"},{"start":"2009-01-01","end":"2009-09-30","val":-24729000,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05"},{"start":"2009-01-01","end":"2009-09-30","val":-24729000,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06"},{"start":"2009-01-01","end":"2009-12-31","val":17278000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2009"},{"start":"2009-01-01","end":"2009-12-31","val":17278000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2009-01-01","end":"2009-12-31","val":-17278000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01"},{"start":"2009-01-01","end":"2009-12-31","val":-17278000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01"},{"start":"2010-01-01","end":"2010-03-31","val":25829000,"accn":"0000085408-11-000008","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-03-31","val":25829000,"accn":"0000085408-10-000012","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-07"},{"start":"2010-01-01","end":"2010-06-30","val":953000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2010-01-01","end":"2010-06-30","val":953000,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04"},{"start":"2010-01-01","end":"2010-09-30","val":-7538000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-01-01","end":"2010-09-30","val":-7538000,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05"},{"start":"2010-01-01","end":"2010-12-31","val":-9208000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2010-01-01","end":"2010-12-31","val":-9208000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":-9208000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-01-01","end":"2010-12-31","val":9208000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01"},{"start":"2011-01-01","end":"2011-03-31","val":-22358000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-03-31","val":-22358000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"start":"2011-01-01","end":"2011-03-31","val":22358000,"accn":"0000085408-11-000008","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03"},{"start":"2011-01-01","end":"2011-06-30","val":-1511000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2011-01-01","end":"2011-06-30","val":1511000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-01-01","end":"2011-09-30","val":3538000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2011-01-01","end":"2011-09-30","val":-3538000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-12-31","val":-303000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2011-01-01","end":"2011-12-31","val":-303000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":-303000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2011-01-01","end":"2011-12-31","val":-303000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2012-01-01","end":"2012-03-31","val":-9231000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16"},{"start":"2012-01-01","end":"2012-03-31","val":-9231000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-03-31","val":-9231000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"start":"2012-01-01","end":"2012-06-30","val":18058000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":18058000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2012-01-01","end":"2012-09-30","val":20029000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-01-01","end":"2012-09-30","val":20029000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-01-01","end":"2012-12-31","val":9879000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":9879000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2012-01-01","end":"2012-12-31","val":9879000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2013-01-01","end":"2013-03-31","val":-9339000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-03-31","val":-9339000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"start":"2013-01-01","end":"2013-06-30","val":11668000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-01-01","end":"2013-06-30","val":11668000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-01-01","end":"2013-09-30","val":137000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-01-01","end":"2013-09-30","val":137000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-12-31","val":-9583000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2013"},{"start":"2013-01-01","end":"2013-12-31","val":-9583000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2013-01-01","end":"2013-12-31","val":-9583000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2014-01-01","end":"2014-03-31","val":-12248000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-03-31","val":-12248000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"start":"2014-01-01","end":"2014-06-30","val":6081000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2014-01-01","end":"2014-06-30","val":6081000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-09-30","val":-4708000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"start":"2014-01-01","end":"2014-09-30","val":-4708000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-12-31","val":-16300000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2014-01-01","end":"2014-12-31","val":-16328000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2014-01-01","end":"2014-12-31","val":-16328000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2015-01-01","end":"2015-03-31","val":-4350000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-03-31","val":-4350000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-06-30","val":10710000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2015-01-01","end":"2015-06-30","val":10710000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2015-01-01","end":"2015-09-30","val":8300000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"start":"2015-01-01","end":"2015-09-30","val":8276000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":-600000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2015"},{"start":"2015-01-01","end":"2015-12-31","val":-600000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2015-01-01","end":"2015-12-31","val":-600000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2015-01-01","end":"2015-12-31","val":-600000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":-568000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2016-01-01","end":"2016-03-31","val":-6800000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-03-31","val":-6793000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04"},{"start":"2016-01-01","end":"2016-06-30","val":3800000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2016-01-01","end":"2016-06-30","val":3766000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-01-01","end":"2016-09-30","val":-2100000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-01-01","end":"2016-09-30","val":-2100000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"start":"2016-01-01","end":"2016-12-31","val":-9200000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2016-01-01","end":"2016-12-31","val":-9200000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2016-01-01","end":"2016-12-31","val":-9200000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2016-01-01","end":"2016-12-31","val":-9200000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":-9200000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2017-01-01","end":"2017-03-31","val":1200000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-03-31","val":1200000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"start":"2017-01-01","end":"2017-03-31","val":1200000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"start":"2017-01-01","end":"2017-06-30","val":-200000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"start":"2017-01-01","end":"2017-06-30","val":-200000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-01-01","end":"2017-09-30","val":-5300000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"start":"2017-01-01","end":"2017-09-30","val":-5300000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-01-01","end":"2017-12-31","val":-14200000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017"},{"start":"2017-01-01","end":"2017-12-31","val":-14200000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2017-01-01","end":"2017-12-31","val":-14200000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2017-01-01","end":"2017-12-31","val":-14200000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2018-01-01","end":"2018-03-31","val":-200000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-03-31","val":-200000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"start":"2018-01-01","end":"2018-06-30","val":-1000000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"start":"2018-01-01","end":"2018-09-30","val":15200000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"start":"2018-01-01","end":"2018-12-31","val":6100000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018"}]}},"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":"2008-01-01","end":"2008-12-31","val":-50000000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01","frame":"CY2008"},{"start":"2009-01-01","end":"2009-12-31","val":0,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2009"},{"start":"2009-01-01","end":"2009-12-31","val":0,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2009-01-01","end":"2009-12-31","val":0,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01"},{"start":"2010-01-01","end":"2010-06-30","val":0,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2010-01-01","end":"2010-09-30","val":0,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-01-01","end":"2010-12-31","val":15265000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2010-01-01","end":"2010-12-31","val":15265000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":15265000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-01-01","end":"2010-12-31","val":15265000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01"},{"start":"2011-01-01","end":"2011-03-31","val":-425000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-03-31","val":-425000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"start":"2011-01-01","end":"2011-06-30","val":-15265000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2011-01-01","end":"2011-06-30","val":15265000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-01-01","end":"2011-09-30","val":-15265000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2011-01-01","end":"2011-09-30","val":-15265000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-12-31","val":-15265000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2011-01-01","end":"2011-12-31","val":-15265000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":-15265000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2011-01-01","end":"2011-12-31","val":-15265000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2012-01-01","end":"2012-03-31","val":10621000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16"},{"start":"2012-01-01","end":"2012-03-31","val":10621000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-03-31","val":10621000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"start":"2012-01-01","end":"2012-06-30","val":9449000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":9449000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2012-01-01","end":"2012-09-30","val":0,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2013-01-01","end":"2013-03-31","val":0,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":0,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2013"}]}},"IncreaseDecreaseInRestrictedCashForOperatingActivities":{"label":"Increase (Decrease) in Restricted Cash for Operating Activities","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 operating activities. This may include cash restricted for regulatory purposes.","units":{"USD":[{"start":"2007-01-01","end":"2007-12-31","val":-106077000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01","frame":"CY2007"},{"start":"2008-01-01","end":"2008-06-30","val":-50000000,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10"},{"start":"2008-01-01","end":"2008-09-30","val":-50000000,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06"},{"start":"2008-01-01","end":"2008-12-31","val":-50000000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01","frame":"CY2008"},{"start":"2009-01-01","end":"2009-06-30","val":0,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10"},{"start":"2009-01-01","end":"2009-09-30","val":0,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06"},{"start":"2009-01-01","end":"2009-12-31","val":0,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01","frame":"CY2009"},{"start":"2010-01-01","end":"2010-03-31","val":0,"accn":"0000085408-11-000008","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03","frame":"CY2010Q1"},{"start":"2011-01-01","end":"2011-03-31","val":-425000,"accn":"0000085408-11-000008","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03","frame":"CY2011Q1"}]}},"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":"2010-01-01","end":"2010-06-30","val":1758000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2010-04-01","end":"2010-06-30","val":1827000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":1759000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-07-01","end":"2010-09-30","val":1728000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2010Q3"},{"start":"2011-01-01","end":"2011-03-31","val":1757000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-03-31","val":1757000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"start":"2011-01-01","end":"2011-06-30","val":1516000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2011-01-01","end":"2011-06-30","val":1516000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-04-01","end":"2011-06-30","val":1331000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06","frame":"CY2011Q2"},{"start":"2011-04-01","end":"2011-06-30","val":1331000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-01-01","end":"2011-09-30","val":1410000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2011-01-01","end":"2011-09-30","val":1410000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-07-01","end":"2011-09-30","val":1207000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2011Q3"},{"start":"2011-07-01","end":"2011-09-30","val":1207000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2012-01-01","end":"2012-03-31","val":1071000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16"},{"start":"2012-01-01","end":"2012-03-31","val":1071000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-03-31","val":1071000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"start":"2012-01-01","end":"2012-06-30","val":836000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":836000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2012-04-01","end":"2012-06-30","val":728000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2012Q2"},{"start":"2012-04-01","end":"2012-06-30","val":728000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2012-01-01","end":"2012-09-30","val":850000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-01-01","end":"2012-09-30","val":850000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":905000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2012Q3"},{"start":"2012-07-01","end":"2012-09-30","val":905000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2013-01-01","end":"2013-03-31","val":980000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-03-31","val":980000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"start":"2013-01-01","end":"2013-06-30","val":885000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-01-01","end":"2013-06-30","val":885000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":786000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2013Q2"},{"start":"2013-04-01","end":"2013-06-30","val":786000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-01-01","end":"2013-09-30","val":915000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-01-01","end":"2013-09-30","val":915000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-07-01","end":"2013-09-30","val":966000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2013Q3"},{"start":"2013-07-01","end":"2013-09-30","val":966000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2014-01-01","end":"2014-03-31","val":970000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-03-31","val":970000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"start":"2014-01-01","end":"2014-06-30","val":857000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2014-01-01","end":"2014-06-30","val":857000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-04-01","end":"2014-06-30","val":739000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2014-06-30","val":739000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-09-30","val":835000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"start":"2014-01-01","end":"2014-09-30","val":835000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-07-01","end":"2014-09-30","val":794000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03","frame":"CY2014Q3"},{"start":"2014-07-01","end":"2014-09-30","val":794000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":806000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-03-31","val":806000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-06-30","val":642000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2015-01-01","end":"2015-06-30","val":642000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2015-04-01","end":"2015-06-30","val":669000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2015Q2"},{"start":"2015-04-01","end":"2015-06-30","val":669000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2015-01-01","end":"2015-09-30","val":0,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"start":"2015-01-01","end":"2015-09-30","val":0,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":0,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01","frame":"CY2015Q3"},{"start":"2015-07-01","end":"2015-09-30","val":0,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":700000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2015"},{"start":"2015-01-01","end":"2015-12-31","val":700000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2015-01-01","end":"2015-12-31","val":700000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2015-01-01","end":"2015-12-31","val":700000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2016-01-01","end":"2016-03-31","val":800000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-03-31","val":840000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04"},{"start":"2016-01-01","end":"2016-06-30","val":700000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2016-01-01","end":"2016-06-30","val":672000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":900000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2016Q2"},{"start":"2016-04-01","end":"2016-06-30","val":969000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-01-01","end":"2016-09-30","val":1100000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-01-01","end":"2016-09-30","val":1100000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"start":"2016-07-01","end":"2016-09-30","val":1300000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2016Q3"},{"start":"2016-07-01","end":"2016-09-30","val":1300000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"start":"2016-01-01","end":"2016-12-31","val":1000000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2016-01-01","end":"2016-12-31","val":1000000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2016-01-01","end":"2016-12-31","val":1000000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2016-01-01","end":"2016-12-31","val":1000000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":1000000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2017-01-01","end":"2017-03-31","val":1700000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-03-31","val":1700000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"start":"2017-01-01","end":"2017-03-31","val":1700000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"start":"2017-01-01","end":"2017-06-30","val":0,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-04-01","end":"2017-06-30","val":0,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":0,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-07-01","end":"2017-09-30","val":0,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":1600000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017"},{"start":"2017-01-01","end":"2017-12-31","val":1600000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2017-01-01","end":"2017-12-31","val":1600000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2017-01-01","end":"2017-12-31","val":1600000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2018-01-01","end":"2018-03-31","val":0,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-03-31","val":0,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"start":"2018-01-01","end":"2018-12-31","val":0,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018"}]}},"InsuredEventGainLoss":{"label":"Insured Event, Gain (Loss)","description":"Amount of excess (deficiency) of insurance recovery over the loss incurred from an insured event.","units":{"USD":[{"start":"2007-01-01","end":"2007-12-31","val":0,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01","frame":"CY2007"},{"start":"2008-01-01","end":"2008-12-31","val":37088000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01","frame":"CY2008"},{"start":"2008-01-01","end":"2008-12-31","val":-37088000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01"},{"start":"2009-01-01","end":"2009-12-31","val":0,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01","frame":"CY2009"},{"start":"2009-01-01","end":"2009-12-31","val":0,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01"},{"start":"2010-01-01","end":"2010-12-31","val":0,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01","frame":"CY2010"}]}},"InterestCostsCapitalized":{"label":"Interest Costs Capitalized","description":"Amount of interest capitalized during the period.","units":{"USD":[{"start":"2007-01-01","end":"2007-12-31","val":-9977000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01","frame":"CY2007"},{"start":"2008-01-01","end":"2008-06-30","val":-9168000,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10"},{"start":"2008-04-01","end":"2008-06-30","val":-4329000,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10","frame":"CY2008Q2"},{"start":"2008-01-01","end":"2008-09-30","val":-13624000,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06"},{"start":"2008-07-01","end":"2008-09-30","val":-4456000,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06","frame":"CY2008Q3"},{"start":"2008-01-01","end":"2008-12-31","val":-17426000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01","frame":"CY2008"},{"start":"2009-01-01","end":"2009-03-31","val":-2764000,"accn":"0000085408-10-000012","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-07","frame":"CY2009Q1"},{"start":"2009-01-01","end":"2009-06-30","val":-5107000,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04"},{"start":"2009-01-01","end":"2009-06-30","val":-5107000,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10"},{"start":"2009-04-01","end":"2009-06-30","val":-2343000,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04","frame":"CY2009Q2"},{"start":"2009-04-01","end":"2009-06-30","val":-2343000,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10"},{"start":"2009-01-01","end":"2009-09-30","val":-12455000,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05"},{"start":"2009-01-01","end":"2009-09-30","val":-12455000,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06"},{"start":"2009-07-01","end":"2009-09-30","val":-7348000,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05","frame":"CY2009Q3"},{"start":"2009-07-01","end":"2009-09-30","val":-7348000,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06"},{"start":"2009-01-01","end":"2009-12-31","val":-21486000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01","frame":"CY2009"},{"start":"2010-01-01","end":"2010-03-31","val":-7291000,"accn":"0000085408-10-000012","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-07","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-06-30","val":-14943000,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04"},{"start":"2010-04-01","end":"2010-06-30","val":-7652000,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":-24965000,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05"},{"start":"2010-07-01","end":"2010-09-30","val":-10022000,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05","frame":"CY2010Q3"}]}},"InterestCostsIncurredCapitalized":{"label":"Capitalized Interest Costs, Including Allowance for Funds Used During Construction","description":"Amount of interest capitalized, including amount of allowance for funds used during construction.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":21500000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2009"},{"start":"2009-01-01","end":"2009-12-31","val":21500000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-01-01","end":"2010-12-31","val":40000000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2010-01-01","end":"2010-12-31","val":40000000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":40000000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":54500000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2011-01-01","end":"2011-12-31","val":54500000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":54500000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2011-01-01","end":"2011-12-31","val":54500000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":33400000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":33400000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2012-01-01","end":"2012-12-31","val":33400000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2013-01-01","end":"2013-12-31","val":48700000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2013"},{"start":"2013-01-01","end":"2013-12-31","val":48700000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2013-01-01","end":"2013-12-31","val":48700000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2014-01-01","end":"2014-12-31","val":57600000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2014-01-01","end":"2014-12-31","val":57600000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2014-01-01","end":"2014-12-31","val":57600000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":16200000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2015"},{"start":"2015-01-01","end":"2015-12-31","val":16200000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2015-01-01","end":"2015-12-31","val":16200000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2015-01-01","end":"2015-12-31","val":16200000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":16200000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2016"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2017"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"}]}},"InterestExpense":{"label":"Interest Expense","description":"Amount of the cost of borrowed funds accounted for as interest expense.","units":{"USD":[{"start":"2007-01-01","end":"2007-12-31","val":25913000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01","frame":"CY2007"},{"start":"2008-01-01","end":"2008-06-30","val":9895000,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10"},{"start":"2008-04-01","end":"2008-06-30","val":4329000,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10","frame":"CY2008Q2"},{"start":"2008-01-01","end":"2008-09-30","val":14351000,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06"},{"start":"2008-07-01","end":"2008-09-30","val":4456000,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06","frame":"CY2008Q3"},{"start":"2008-01-01","end":"2008-12-31","val":1198000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01","frame":"CY2008"},{"start":"2008-01-01","end":"2008-12-31","val":18624000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01"},{"start":"2009-01-01","end":"2009-03-31","val":3143000,"accn":"0000085408-10-000012","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-07","frame":"CY2009Q1"},{"start":"2009-01-01","end":"2009-06-30","val":5600000,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04"},{"start":"2009-01-01","end":"2009-06-30","val":5600000,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10"},{"start":"2009-04-01","end":"2009-06-30","val":2457000,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04","frame":"CY2009Q2"},{"start":"2009-04-01","end":"2009-06-30","val":2457000,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10"},{"start":"2009-01-01","end":"2009-09-30","val":16410000,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05"},{"start":"2009-01-01","end":"2009-09-30","val":16410000,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06"},{"start":"2009-07-01","end":"2009-09-30","val":10810000,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05","frame":"CY2009Q3"},{"start":"2009-07-01","end":"2009-09-30","val":10810000,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06"},{"start":"2009-01-01","end":"2009-12-31","val":8028000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2009"},{"start":"2009-01-01","end":"2009-12-31","val":8028000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2009-01-01","end":"2009-12-31","val":8028000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01"},{"start":"2009-01-01","end":"2009-12-31","val":29514000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01"},{"start":"2010-01-01","end":"2010-03-31","val":5679000,"accn":"0000085408-11-000008","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-03-31","val":12970000,"accn":"0000085408-10-000012","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-07"},{"start":"2010-01-01","end":"2010-06-30","val":10930000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2010-01-01","end":"2010-06-30","val":25873000,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04"},{"start":"2010-04-01","end":"2010-06-30","val":5251000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2010Q2"},{"start":"2010-04-01","end":"2010-06-30","val":12903000,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04"},{"start":"2010-01-01","end":"2010-09-30","val":19061000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-01-01","end":"2010-09-30","val":44026000,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05"},{"start":"2010-07-01","end":"2010-09-30","val":8130000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2010Q3"},{"start":"2010-07-01","end":"2010-09-30","val":18153000,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05"},{"start":"2010-01-01","end":"2010-12-31","val":24879000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2010-01-01","end":"2010-12-31","val":24879000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":24879000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-01-01","end":"2010-12-31","val":24879000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01"},{"start":"2011-01-01","end":"2011-03-31","val":5319000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-03-31","val":5319000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"start":"2011-01-01","end":"2011-03-31","val":5319000,"accn":"0000085408-11-000008","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03"},{"start":"2011-01-01","end":"2011-06-30","val":12768000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2011-01-01","end":"2011-06-30","val":12768000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-04-01","end":"2011-06-30","val":7449000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06","frame":"CY2011Q2"},{"start":"2011-04-01","end":"2011-06-30","val":7449000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-01-01","end":"2011-09-30","val":17001000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2011-01-01","end":"2011-09-30","val":17001000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-07-01","end":"2011-09-30","val":4233000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2011Q3"},{"start":"2011-07-01","end":"2011-09-30","val":4233000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-12-31","val":20071000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2011-01-01","end":"2011-12-31","val":20071000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":20071000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2011-01-01","end":"2011-12-31","val":20071000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2012-01-01","end":"2012-03-31","val":11257000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16"},{"start":"2012-01-01","end":"2012-03-31","val":11257000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-03-31","val":11257000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"start":"2012-01-01","end":"2012-06-30","val":24250000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":24250000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2012-04-01","end":"2012-06-30","val":12993000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2012Q2"},{"start":"2012-04-01","end":"2012-06-30","val":12993000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2012-01-01","end":"2012-09-30","val":37940000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-01-01","end":"2012-09-30","val":37940000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":13690000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2012Q3"},{"start":"2012-07-01","end":"2012-09-30","val":13690000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-01-01","end":"2012-12-31","val":50717000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":50717000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2012-01-01","end":"2012-12-31","val":50717000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2013-01-01","end":"2013-03-31","val":18581000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-03-31","val":18581000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"start":"2013-01-01","end":"2013-06-30","val":36266000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-01-01","end":"2013-06-30","val":36266000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":17685000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2013Q2"},{"start":"2013-04-01","end":"2013-06-30","val":17685000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-01-01","end":"2013-09-30","val":53377000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-01-01","end":"2013-09-30","val":53377000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-07-01","end":"2013-09-30","val":17111000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2013Q3"},{"start":"2013-07-01","end":"2013-09-30","val":17111000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-12-31","val":69794000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2013"},{"start":"2013-01-01","end":"2013-12-31","val":69794000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2013-01-01","end":"2013-12-31","val":69794000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2014-01-01","end":"2014-03-31","val":20960000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-03-31","val":20960000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"start":"2014-01-01","end":"2014-06-30","val":48652000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2014-01-01","end":"2014-06-30","val":48652000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-04-01","end":"2014-06-30","val":27692000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2014-06-30","val":27692000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-09-30","val":74308000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"start":"2014-01-01","end":"2014-09-30","val":74308000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-07-01","end":"2014-09-30","val":25656000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03","frame":"CY2014Q3"},{"start":"2014-07-01","end":"2014-09-30","val":25656000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-12-31","val":103900000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2014-01-01","end":"2014-12-31","val":103934000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2014-01-01","end":"2014-12-31","val":103934000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2015-01-01","end":"2015-03-31","val":32746000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-03-31","val":32746000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-06-30","val":63586000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2015-01-01","end":"2015-06-30","val":63586000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2015-04-01","end":"2015-06-30","val":30840000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2015Q2"},{"start":"2015-04-01","end":"2015-06-30","val":30840000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2015-01-01","end":"2015-09-30","val":104900000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"start":"2015-01-01","end":"2015-09-30","val":104930000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":41300000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01","frame":"CY2015Q3"},{"start":"2015-07-01","end":"2015-09-30","val":41344000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":145300000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2015"},{"start":"2015-01-01","end":"2015-12-31","val":145300000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2015-01-01","end":"2015-12-31","val":145300000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2015-01-01","end":"2015-12-31","val":145300000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":145317000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2016-01-01","end":"2016-03-31","val":38900000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-03-31","val":38924000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04"},{"start":"2016-01-01","end":"2016-06-30","val":77200000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2016-01-01","end":"2016-06-30","val":77173000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":38300000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2016Q2"},{"start":"2016-04-01","end":"2016-06-30","val":38249000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-01-01","end":"2016-09-30","val":116600000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-01-01","end":"2016-09-30","val":116600000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"start":"2016-07-01","end":"2016-09-30","val":39400000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2016Q3"},{"start":"2016-07-01","end":"2016-09-30","val":39400000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"start":"2016-01-01","end":"2016-12-31","val":155500000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2016-01-01","end":"2016-12-31","val":155500000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2016-01-01","end":"2016-12-31","val":155500000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2016-01-01","end":"2016-12-31","val":155500000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":155500000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2017-01-01","end":"2017-03-31","val":39600000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-03-31","val":39600000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"start":"2017-01-01","end":"2017-03-31","val":39600000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"start":"2017-01-01","end":"2017-06-30","val":78500000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"start":"2017-01-01","end":"2017-06-30","val":78500000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-04-01","end":"2017-06-30","val":38900000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01","frame":"CY2017Q2"},{"start":"2017-04-01","end":"2017-06-30","val":38900000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-01-01","end":"2017-09-30","val":117000000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"start":"2017-01-01","end":"2017-09-30","val":117000000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-07-01","end":"2017-09-30","val":38500000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31","frame":"CY2017Q3"},{"start":"2017-07-01","end":"2017-09-30","val":38500000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-01-01","end":"2017-12-31","val":155700000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017"},{"start":"2017-01-01","end":"2017-12-31","val":155700000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2017-01-01","end":"2017-12-31","val":155700000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2017-01-01","end":"2017-12-31","val":155700000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2018-01-01","end":"2018-03-31","val":38500000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-03-31","val":38500000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"start":"2018-01-01","end":"2018-06-30","val":77400000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"start":"2018-04-01","end":"2018-06-30","val":38900000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":116600000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"start":"2018-07-01","end":"2018-09-30","val":39200000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":156300000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018"}]}},"InterestPaid":{"label":"Interest Paid, Including Capitalized Interest, Operating and Investing Activities","description":"Amount of cash paid for interest, including, but not limited to, capitalized interest and payment to settle zero-coupon bond attributable to 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; classified as operating and investing activities.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":-7568000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2009"},{"start":"2009-01-01","end":"2009-12-31","val":-7568000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-01-01","end":"2010-12-31","val":23596000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2010-01-01","end":"2010-12-31","val":23596000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":23596000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":14802000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2011-01-01","end":"2011-12-31","val":14802000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":14802000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2011-01-01","end":"2011-12-31","val":14802000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":44579000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":44579000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2012-01-01","end":"2012-12-31","val":44579000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2013-01-01","end":"2013-12-31","val":65824000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2013"},{"start":"2013-01-01","end":"2013-12-31","val":65824000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2013-01-01","end":"2013-12-31","val":65824000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2014-01-01","end":"2014-12-31","val":78744000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2014"},{"start":"2014-01-01","end":"2014-12-31","val":78744000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":143829000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2015"}]}},"InterestPaidCapitalized":{"label":"Interest Paid, Capitalized, Investing Activities","description":"Amount of cash paid for interest capitalized, classified as investing activity.","units":{"USD":[{"start":"2010-01-01","end":"2010-06-30","val":14900000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2010-04-01","end":"2010-06-30","val":7700000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":25000000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-07-01","end":"2010-09-30","val":10000000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2010Q3"},{"start":"2011-01-01","end":"2011-03-31","val":13600000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-03-31","val":13600000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"start":"2011-01-01","end":"2011-06-30","val":25700000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2011-01-01","end":"2011-06-30","val":25700000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-04-01","end":"2011-06-30","val":12100000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06","frame":"CY2011Q2"},{"start":"2011-04-01","end":"2011-06-30","val":12100000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-01-01","end":"2011-09-30","val":39600000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2011-01-01","end":"2011-09-30","val":39600000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-07-01","end":"2011-09-30","val":13900000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2011Q3"},{"start":"2011-07-01","end":"2011-09-30","val":13900000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2012-01-01","end":"2012-03-31","val":6700000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16"},{"start":"2012-01-01","end":"2012-03-31","val":6700000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-03-31","val":6700000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"start":"2012-01-01","end":"2012-06-30","val":14100000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":14100000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2012-04-01","end":"2012-06-30","val":7300000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2012Q2"},{"start":"2012-04-01","end":"2012-06-30","val":7300000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2012-01-01","end":"2012-09-30","val":22400000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-01-01","end":"2012-09-30","val":22400000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":8300000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2012Q3"},{"start":"2012-07-01","end":"2012-09-30","val":8300000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2013-01-01","end":"2013-03-31","val":10700000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-03-31","val":10700000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"start":"2013-01-01","end":"2013-06-30","val":22200000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-01-01","end":"2013-06-30","val":22200000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":11500000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2013Q2"},{"start":"2013-04-01","end":"2013-06-30","val":11500000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-01-01","end":"2013-09-30","val":35100000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-01-01","end":"2013-09-30","val":35100000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-07-01","end":"2013-09-30","val":12900000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2013Q3"},{"start":"2013-07-01","end":"2013-09-30","val":12900000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2014-01-01","end":"2014-03-31","val":17500000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-03-31","val":17500000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"start":"2014-01-01","end":"2014-06-30","val":30500000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2014-01-01","end":"2014-06-30","val":30500000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-04-01","end":"2014-06-30","val":13000000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2014-06-30","val":13000000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-09-30","val":46000000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"start":"2014-01-01","end":"2014-09-30","val":46000000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-07-01","end":"2014-09-30","val":15500000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03","frame":"CY2014Q3"},{"start":"2014-07-01","end":"2014-09-30","val":15500000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2015-01-01","end":"2015-03-31","val":7500000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-03-31","val":7500000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-06-30","val":16200000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2015-01-01","end":"2015-06-30","val":16200000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2015-04-01","end":"2015-06-30","val":8700000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2015Q2"},{"start":"2015-04-01","end":"2015-06-30","val":8700000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2015-01-01","end":"2015-09-30","val":16200000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"start":"2015-01-01","end":"2015-09-30","val":16200000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":0,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01","frame":"CY2015Q3"},{"start":"2016-01-01","end":"2016-03-31","val":0,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":0,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":0,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":0,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"start":"2016-07-01","end":"2016-09-30","val":0,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01","frame":"CY2016Q3"}]}},"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":"2014-01-01","end":"2014-12-31","val":78700000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":143800000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2015"},{"start":"2015-01-01","end":"2015-12-31","val":143800000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2015-01-01","end":"2015-12-31","val":143800000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2015-01-01","end":"2015-12-31","val":143800000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2016-01-01","end":"2016-12-31","val":159200000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2016-01-01","end":"2016-12-31","val":159200000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2016-01-01","end":"2016-12-31","val":159200000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2016-01-01","end":"2016-12-31","val":159200000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":159200000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2017-01-01","end":"2017-12-31","val":150200000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017"},{"start":"2017-01-01","end":"2017-12-31","val":150200000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2017-01-01","end":"2017-12-31","val":150200000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2017-01-01","end":"2017-12-31","val":150200000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2018-01-01","end":"2018-12-31","val":153900000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018"}]}},"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":20100000,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05","frame":"CY2009Q4I"},{"end":"2009-12-31","val":20100000,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04"},{"end":"2009-12-31","val":20100000,"accn":"0000085408-10-000012","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-07"},{"end":"2010-03-31","val":9981000,"accn":"0000085408-10-000012","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-07","frame":"CY2010Q1I"},{"end":"2010-06-30","val":19198000,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04","frame":"CY2010Q2I"},{"end":"2010-09-30","val":22594000,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05","frame":"CY2010Q3I"},{"end":"2010-12-31","val":25962000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2010Q4I"},{"end":"2010-12-31","val":25962000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2010-12-31","val":25962000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"end":"2010-12-31","val":25962000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"end":"2010-12-31","val":25962000,"accn":"0000085408-11-000008","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03"},{"end":"2011-03-31","val":11234000,"accn":"0000085408-11-000008","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03","frame":"CY2011Q1I"},{"end":"2011-06-30","val":25712000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2011-09-30","val":11016000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":25477000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16"},{"end":"2011-12-31","val":25477000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"end":"2011-12-31","val":25477000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2011Q4I"},{"end":"2011-12-31","val":25477000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"end":"2011-12-31","val":25477000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"end":"2011-12-31","val":25477000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"end":"2011-12-31","val":25477000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2012-03-31","val":10968000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16","frame":"CY2012Q1I"},{"end":"2012-03-31","val":10968000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"end":"2012-06-30","val":27965000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06","frame":"CY2012Q2I"},{"end":"2012-09-30","val":17682000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2012Q3I"},{"end":"2012-12-31","val":27711000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2012Q4I"},{"end":"2012-12-31","val":27711000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"end":"2012-12-31","val":27711000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"end":"2012-12-31","val":27711000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"end":"2012-12-31","val":27711000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"end":"2013-03-31","val":26042000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2013Q1I"},{"end":"2013-06-30","val":27368000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2013Q2I"},{"end":"2013-09-30","val":26692000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":27841000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2013Q4I"},{"end":"2013-12-31","val":27841000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"end":"2013-12-31","val":27841000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":27841000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"end":"2013-12-31","val":27841000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"end":"2014-03-31","val":35363000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2014Q1I"},{"end":"2014-06-30","val":46767000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":35578000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2014-12-31","val":47414000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2014Q4I"},{"end":"2014-12-31","val":47414000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"end":"2014-12-31","val":47414000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"end":"2014-12-31","val":47414000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"end":"2014-12-31","val":47414000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"end":"2015-03-31","val":35363000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"},{"end":"2015-06-30","val":46838000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q2I"},{"end":"2015-09-30","val":35578000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03","frame":"CY2015Q3I"},{"end":"2015-12-31","val":44300000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015Q4I"},{"end":"2015-12-31","val":44300000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"end":"2015-12-31","val":44338000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"end":"2015-12-31","val":44338000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04"},{"end":"2015-12-31","val":44338000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"end":"2016-03-31","val":34155000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04","frame":"CY2016Q1I"},{"end":"2016-06-30","val":42420000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2016Q2I"},{"end":"2016-09-30","val":34200000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01","frame":"CY2016Q3I"},{"end":"2016-12-31","val":33600000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2016Q4I"},{"end":"2016-12-31","val":33600000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"end":"2016-12-31","val":33600000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2016-12-31","val":33600000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2016-12-31","val":33600000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"end":"2016-12-31","val":33600000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2016-12-31","val":33600000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2017-03-31","val":39800000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":32100000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2017Q2I"},{"end":"2017-09-30","val":39500000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":32000000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017Q4I"},{"end":"2017-12-31","val":32000000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"end":"2017-12-31","val":32000000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24"},{"end":"2017-12-31","val":32000000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"end":"2017-12-31","val":32000000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"end":"2017-12-31","val":32000000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"end":"2017-12-31","val":32000000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"end":"2017-12-31","val":32000000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2018-03-31","val":40900000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2018Q1I"},{"end":"2018-03-31","val":40900000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"end":"2018-06-30","val":32000000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01","frame":"CY2018Q2I"},{"end":"2018-09-30","val":39600000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31","frame":"CY2018Q3I"},{"end":"2018-12-31","val":34000000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018Q4I"}]}},"InventoryFinishedGoods":{"label":"Inventory, Finished Goods, Gross","description":"Amount before valuation and LIFO reserves of completed merchandise or goods expected to be sold within one year or operating cycle, if longer.","units":{"USD":[{"end":"2008-12-31","val":749000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01","frame":"CY2008Q4I"},{"end":"2008-12-31","val":749000,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06"},{"end":"2008-12-31","val":749000,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10"},{"end":"2009-06-30","val":715000,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10","frame":"CY2009Q2I"},{"end":"2009-09-30","val":715000,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06","frame":"CY2009Q3I"},{"end":"2009-12-31","val":941000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01","frame":"CY2009Q4I"},{"end":"2009-12-31","val":941000,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05"},{"end":"2009-12-31","val":941000,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04"},{"end":"2009-12-31","val":941000,"accn":"0000085408-10-000012","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-07"},{"end":"2009-12-31","val":941000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01"},{"end":"2010-03-31","val":4207000,"accn":"0000085408-10-000012","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-07","frame":"CY2010Q1I"},{"end":"2010-06-30","val":460000,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04","frame":"CY2010Q2I"},{"end":"2010-09-30","val":463000,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05","frame":"CY2010Q3I"},{"end":"2010-12-31","val":212000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2010Q4I"},{"end":"2010-12-31","val":212000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2010-12-31","val":212000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"end":"2010-12-31","val":212000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"end":"2010-12-31","val":212000,"accn":"0000085408-11-000008","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03"},{"end":"2010-12-31","val":212000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01"},{"end":"2011-03-31","val":2273000,"accn":"0000085408-11-000008","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03","frame":"CY2011Q1I"},{"end":"2011-06-30","val":0,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2011-09-30","val":0,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":0,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2011Q4I"},{"end":"2011-12-31","val":0,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"}]}},"InventoryNet":{"label":"Inventory, Net","description":"Amount after valuation and LIFO reserves of inventory expected to be sold, or consumed within one year or operating cycle, if longer.","units":{"USD":[{"end":"2010-12-31","val":0,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2010Q4I"},{"end":"2011-12-31","val":0,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2011Q4I"}]}},"InventoryRawMaterials":{"label":"Inventory, Raw Materials, Gross","description":"Amount before valuation and LIFO reserves of raw materials expected to be sold, or consumed within one year or operating cycle, if longer.","units":{"USD":[{"end":"2010-12-31","val":277527000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2010Q4I"},{"end":"2010-12-31","val":277527000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2010-12-31","val":277527000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"end":"2010-12-31","val":277527000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"end":"2011-06-30","val":0,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2011-09-30","val":0,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":0,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2011Q4I"},{"end":"2011-12-31","val":0,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"}]}},"InventoryWorkInProcess":{"label":"Inventory, Work in Process, Gross","description":"Amount before valuation and LIFO reserves of merchandise or goods in the production process expected to be completed within one year or operating cycle, if longer.","units":{"USD":[{"end":"2008-12-31","val":213177000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01","frame":"CY2008Q4I"},{"end":"2008-12-31","val":213177000,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06"},{"end":"2008-12-31","val":213177000,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10"},{"end":"2009-06-30","val":163873000,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10","frame":"CY2009Q2I"},{"end":"2009-09-30","val":161826000,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06","frame":"CY2009Q3I"},{"end":"2009-12-31","val":141036000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01","frame":"CY2009Q4I"},{"end":"2009-12-31","val":141036000,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05"},{"end":"2009-12-31","val":141036000,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04"},{"end":"2009-12-31","val":141036000,"accn":"0000085408-10-000012","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-07"},{"end":"2009-12-31","val":141036000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01"},{"end":"2010-03-31","val":165193000,"accn":"0000085408-10-000012","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-07","frame":"CY2010Q1I"},{"end":"2010-06-30","val":105289000,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04","frame":"CY2010Q2I"},{"end":"2010-09-30","val":78690000,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05","frame":"CY2010Q3I"},{"end":"2010-12-31","val":70114000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2010Q4I"},{"end":"2010-12-31","val":70114000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2010-12-31","val":70114000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"end":"2010-12-31","val":70114000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"end":"2010-12-31","val":70114000,"accn":"0000085408-11-000008","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03"},{"end":"2010-12-31","val":70114000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01"},{"end":"2011-03-31","val":94232000,"accn":"0000085408-11-000008","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03","frame":"CY2011Q1I"},{"end":"2011-06-30","val":0,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2011-09-30","val":0,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":0,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2011Q4I"},{"end":"2011-12-31","val":0,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"}]}},"InventoryWriteDown":{"label":"Inventory Write-down","description":"Amount of loss from reductions in inventory due to subsequent measurement adjustments, including, but not limited to, physical deterioration, obsolescence, or changes in price levels.","units":{"USD":[{"start":"2008-01-01","end":"2008-12-31","val":62392000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01","frame":"CY2008"},{"start":"2009-01-01","end":"2009-12-31","val":0,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2009"},{"start":"2009-01-01","end":"2009-12-31","val":0,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2009-01-01","end":"2009-12-31","val":0,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01"},{"start":"2010-01-01","end":"2010-06-30","val":42024000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2010-01-01","end":"2010-09-30","val":42024000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-01-01","end":"2010-12-31","val":42024000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":42024000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-01-01","end":"2010-12-31","val":42024000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01"},{"start":"2011-01-01","end":"2011-06-30","val":0,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-01-01","end":"2011-09-30","val":0,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-12-31","val":8000000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":8000000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"}]}},"InvestmentIncomeInterest":{"label":"Investment Income, Interest","description":"Amount before accretion (amortization) of purchase discount (premium) of interest income on nonoperating securities.","units":{"USD":[{"start":"2007-01-01","end":"2007-12-31","val":20923000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01","frame":"CY2007"},{"start":"2008-01-01","end":"2008-06-30","val":4364000,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10"},{"start":"2008-04-01","end":"2008-06-30","val":1189000,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10","frame":"CY2008Q2"},{"start":"2008-01-01","end":"2008-09-30","val":5445000,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06"},{"start":"2008-07-01","end":"2008-09-30","val":1081000,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06","frame":"CY2008Q3"},{"start":"2008-01-01","end":"2008-12-31","val":6295000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01","frame":"CY2008"},{"start":"2008-01-01","end":"2008-12-31","val":6295000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01"},{"start":"2009-01-01","end":"2009-03-31","val":331000,"accn":"0000085408-10-000012","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-07","frame":"CY2009Q1"},{"start":"2009-01-01","end":"2009-06-30","val":532000,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04"},{"start":"2009-01-01","end":"2009-06-30","val":532000,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10"},{"start":"2009-04-01","end":"2009-06-30","val":201000,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04","frame":"CY2009Q2"},{"start":"2009-04-01","end":"2009-06-30","val":201000,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10"},{"start":"2009-01-01","end":"2009-09-30","val":973000,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05"},{"start":"2009-01-01","end":"2009-09-30","val":973000,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06"},{"start":"2009-07-01","end":"2009-09-30","val":441000,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05","frame":"CY2009Q3"},{"start":"2009-07-01","end":"2009-09-30","val":441000,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06"},{"start":"2009-01-01","end":"2009-12-31","val":1194000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2009"},{"start":"2009-01-01","end":"2009-12-31","val":1194000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2009-01-01","end":"2009-12-31","val":1240000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01"},{"start":"2009-01-01","end":"2009-12-31","val":1240000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01"},{"start":"2010-01-01","end":"2010-03-31","val":181000,"accn":"0000085408-11-000008","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-03-31","val":181000,"accn":"0000085408-10-000012","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-07"},{"start":"2010-01-01","end":"2010-06-30","val":372000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2010-01-01","end":"2010-06-30","val":434000,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04"},{"start":"2010-04-01","end":"2010-06-30","val":211000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2010Q2"},{"start":"2010-04-01","end":"2010-06-30","val":253000,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04"},{"start":"2010-01-01","end":"2010-09-30","val":821000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-01-01","end":"2010-09-30","val":968000,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05"},{"start":"2010-07-01","end":"2010-09-30","val":449000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2010Q3"},{"start":"2010-07-01","end":"2010-09-30","val":534000,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05"},{"start":"2010-01-01","end":"2010-12-31","val":1289000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2010-01-01","end":"2010-12-31","val":1289000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":1289000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-01-01","end":"2010-12-31","val":1508000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01"},{"start":"2011-01-01","end":"2011-03-31","val":29000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-03-31","val":29000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"start":"2011-01-01","end":"2011-03-31","val":146000,"accn":"0000085408-11-000008","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03"},{"start":"2011-01-01","end":"2011-06-30","val":61000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2011-01-01","end":"2011-06-30","val":61000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-04-01","end":"2011-06-30","val":32000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06","frame":"CY2011Q2"},{"start":"2011-04-01","end":"2011-06-30","val":32000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-01-01","end":"2011-09-30","val":338000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2011-01-01","end":"2011-09-30","val":338000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-07-01","end":"2011-09-30","val":277000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2011Q3"},{"start":"2011-07-01","end":"2011-09-30","val":277000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-12-31","val":730000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2011-01-01","end":"2011-12-31","val":730000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":730000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2011-01-01","end":"2011-12-31","val":730000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2012-01-01","end":"2012-03-31","val":114000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16"},{"start":"2012-01-01","end":"2012-03-31","val":114000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-03-31","val":114000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"start":"2012-01-01","end":"2012-06-30","val":260000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":260000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2012-04-01","end":"2012-06-30","val":146000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2012Q2"},{"start":"2012-04-01","end":"2012-06-30","val":146000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2012-01-01","end":"2012-09-30","val":523000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-01-01","end":"2012-09-30","val":523000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":263000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2012Q3"},{"start":"2012-07-01","end":"2012-09-30","val":263000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-01-01","end":"2012-12-31","val":745000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":745000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2012-01-01","end":"2012-12-31","val":745000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2013-01-01","end":"2013-03-31","val":359000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-03-31","val":359000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"start":"2013-01-01","end":"2013-06-30","val":727000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-01-01","end":"2013-06-30","val":727000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":368000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2013Q2"},{"start":"2013-04-01","end":"2013-06-30","val":368000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-01-01","end":"2013-09-30","val":1144000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-01-01","end":"2013-09-30","val":1144000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-07-01","end":"2013-09-30","val":417000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2013Q3"},{"start":"2013-07-01","end":"2013-09-30","val":417000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-12-31","val":1578000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2013"},{"start":"2013-01-01","end":"2013-12-31","val":1578000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2013-01-01","end":"2013-12-31","val":1578000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2014-01-01","end":"2014-03-31","val":587000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-03-31","val":587000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"start":"2014-01-01","end":"2014-06-30","val":1349000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2014-01-01","end":"2014-06-30","val":1349000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-04-01","end":"2014-06-30","val":762000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2014-06-30","val":762000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-09-30","val":1721000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"start":"2014-01-01","end":"2014-09-30","val":1721000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-07-01","end":"2014-09-30","val":372000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03","frame":"CY2014Q3"},{"start":"2014-07-01","end":"2014-09-30","val":372000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-12-31","val":1800000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2014-01-01","end":"2014-12-31","val":1861000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2014-01-01","end":"2014-12-31","val":1861000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2015-01-01","end":"2015-03-31","val":155000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-03-31","val":155000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-06-30","val":590000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2015-01-01","end":"2015-06-30","val":590000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2015-04-01","end":"2015-06-30","val":435000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2015Q2"},{"start":"2015-04-01","end":"2015-06-30","val":435000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2015-01-01","end":"2015-09-30","val":800000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"start":"2015-01-01","end":"2015-09-30","val":820000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":200000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01","frame":"CY2015Q3"},{"start":"2015-07-01","end":"2015-09-30","val":230000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":1100000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2015"},{"start":"2015-01-01","end":"2015-12-31","val":1100000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2015-01-01","end":"2015-12-31","val":1100000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2015-01-01","end":"2015-12-31","val":1100000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":1129000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2016-01-01","end":"2016-03-31","val":400000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-03-31","val":444000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04"},{"start":"2016-01-01","end":"2016-06-30","val":900000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2016-01-01","end":"2016-06-30","val":893000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":500000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2016Q2"},{"start":"2016-04-01","end":"2016-06-30","val":449000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-01-01","end":"2016-09-30","val":2100000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-01-01","end":"2016-09-30","val":2100000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"start":"2016-07-01","end":"2016-09-30","val":1200000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2016Q3"},{"start":"2016-07-01","end":"2016-09-30","val":1200000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"start":"2016-01-01","end":"2016-12-31","val":3800000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2016-01-01","end":"2016-12-31","val":3800000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2016-01-01","end":"2016-12-31","val":3800000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2016-01-01","end":"2016-12-31","val":3800000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":3800000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2017-01-01","end":"2017-03-31","val":2000000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-03-31","val":2000000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"start":"2017-01-01","end":"2017-03-31","val":2000000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"start":"2017-01-01","end":"2017-06-30","val":5200000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"start":"2017-01-01","end":"2017-06-30","val":5200000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-04-01","end":"2017-06-30","val":3200000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01","frame":"CY2017Q2"},{"start":"2017-04-01","end":"2017-06-30","val":3200000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-01-01","end":"2017-09-30","val":8900000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"start":"2017-01-01","end":"2017-09-30","val":8900000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-07-01","end":"2017-09-30","val":3700000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31","frame":"CY2017Q3"},{"start":"2017-07-01","end":"2017-09-30","val":3700000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-01-01","end":"2017-12-31","val":15400000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017"},{"start":"2017-01-01","end":"2017-12-31","val":15400000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2017-01-01","end":"2017-12-31","val":15400000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2017-01-01","end":"2017-12-31","val":15400000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2018-01-01","end":"2018-03-31","val":6900000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-03-31","val":6900000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"start":"2018-01-01","end":"2018-06-30","val":14600000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"start":"2018-04-01","end":"2018-06-30","val":7700000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":22600000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"start":"2018-07-01","end":"2018-09-30","val":8000000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":33100000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018"}]}},"InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures":{"label":"Investments in and Advance to Affiliates, Subsidiaries, Associates, and Joint Ventures","description":"Amount of investment in equity method investee and investment in and advance to affiliate.","units":{"USD":[{"end":"2010-12-31","val":0,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2010Q4I"},{"end":"2011-12-31","val":0,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16"},{"end":"2011-12-31","val":0,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"end":"2011-12-31","val":0,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2011Q4I"},{"end":"2011-12-31","val":0,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"end":"2011-12-31","val":0,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"end":"2012-03-31","val":0,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16","frame":"CY2012Q1I"},{"end":"2012-06-30","val":0,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06","frame":"CY2012Q2I"},{"end":"2012-09-30","val":0,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2012Q3I"},{"end":"2012-12-31","val":0,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2012Q4I"},{"end":"2012-12-31","val":0,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"end":"2012-12-31","val":0,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"end":"2012-12-31","val":0,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"end":"2012-12-31","val":0,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"end":"2013-03-31","val":0,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2013Q1I"},{"end":"2013-06-30","val":0,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2013Q2I"},{"end":"2013-09-30","val":0,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":0,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2013Q4I"},{"end":"2013-12-31","val":0,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"end":"2013-12-31","val":0,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":0,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"end":"2013-12-31","val":0,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"end":"2014-03-31","val":0,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2014Q1I"},{"end":"2014-06-30","val":0,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":0,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2014-12-31","val":0,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2014Q4I"},{"end":"2014-12-31","val":0,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"end":"2014-12-31","val":0,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"end":"2014-12-31","val":0,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"end":"2014-12-31","val":0,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"end":"2015-03-31","val":0,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"},{"end":"2015-06-30","val":0,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q2I"},{"end":"2015-09-30","val":0,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03","frame":"CY2015Q3I"},{"end":"2015-12-31","val":0,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015Q4I"},{"end":"2015-12-31","val":0,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"end":"2015-12-31","val":0,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"end":"2015-12-31","val":0,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04"},{"end":"2015-12-31","val":0,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"end":"2016-03-31","val":0,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04","frame":"CY2016Q1I"},{"end":"2016-06-30","val":0,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2016Q2I"},{"end":"2016-09-30","val":0,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01","frame":"CY2016Q3I"},{"end":"2016-12-31","val":0,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2016Q4I"},{"end":"2016-12-31","val":0,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"end":"2016-12-31","val":0,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2016-12-31","val":0,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2016-12-31","val":0,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"end":"2016-12-31","val":0,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2016-12-31","val":0,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2017-03-31","val":0,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":25000000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2017Q2I"},{"end":"2017-09-30","val":25000000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":30900000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017Q4I"},{"end":"2017-12-31","val":30900000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"end":"2017-12-31","val":30900000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24"},{"end":"2017-12-31","val":30900000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"end":"2017-12-31","val":30900000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"end":"2017-12-31","val":30900000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"end":"2017-12-31","val":30900000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"end":"2017-12-31","val":30900000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2018-03-31","val":29600000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2018Q1I"},{"end":"2018-03-31","val":29600000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"end":"2018-06-30","val":31200000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01","frame":"CY2018Q2I"},{"end":"2018-09-30","val":34300000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31","frame":"CY2018Q3I"},{"end":"2018-12-31","val":41200000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018Q4I"}]}},"LegalFees":{"label":"Legal Fees","description":"The amount of expense provided in the period for legal costs incurred on or before the balance sheet date pertaining to resolved, pending or threatened litigation, including arbitration and mediation proceedings.","units":{"USD":[{"start":"2012-01-01","end":"2012-03-31","val":1700000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-03-31","val":1700000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"start":"2012-01-01","end":"2012-06-30","val":9800000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2012-04-01","end":"2012-06-30","val":8100000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06","frame":"CY2012Q2"}]}},"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":"2011-06-30","val":59800000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2011-09-30","val":60800000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":43000000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2011Q4I"},{"end":"2011-12-31","val":43000000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2012-03-31","val":31200000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16","frame":"CY2012Q1I"},{"end":"2012-03-31","val":31200000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"end":"2012-06-30","val":128300000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06","frame":"CY2012Q2I"},{"end":"2012-09-30","val":26100000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2012Q3I"},{"end":"2012-12-31","val":32900000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2012Q4I"},{"end":"2013-03-31","val":33200000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2013Q1I"},{"end":"2013-06-30","val":28100000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2013Q2I"},{"end":"2013-09-30","val":26000000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":27200000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2013Q4I"},{"end":"2014-03-31","val":28700000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2014Q1I"},{"end":"2014-06-30","val":25400000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":25600000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2014-12-31","val":22300000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2014Q4I"},{"end":"2015-03-31","val":24500000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"},{"end":"2015-06-30","val":11900000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q2I"},{"end":"2015-09-30","val":11000000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03","frame":"CY2015Q3I"},{"end":"2015-12-31","val":4200000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2015Q4I"},{"end":"2016-03-31","val":4300000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04","frame":"CY2016Q1I"},{"end":"2016-06-30","val":10700000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2016Q2I"},{"end":"2016-09-30","val":9500000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01","frame":"CY2016Q3I"},{"end":"2016-12-31","val":2900000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2016Q4I"},{"end":"2017-03-31","val":9900000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":15100000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2017Q2I"},{"end":"2017-09-30","val":8100000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":7300000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2017Q4I"},{"end":"2017-12-31","val":7300000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"end":"2017-12-31","val":7300000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2018-03-31","val":7300000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2018Q1I"},{"end":"2018-03-31","val":7300000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"end":"2018-06-30","val":7700000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01","frame":"CY2018Q2I"},{"end":"2018-09-30","val":7700000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31","frame":"CY2018Q3I"},{"end":"2018-12-31","val":9100000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018Q4I"}]}},"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":"2008-12-31","val":4548892000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01","frame":"CY2008Q4I"},{"end":"2008-12-31","val":4548892000,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06"},{"end":"2008-12-31","val":4548892000,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10"},{"end":"2009-06-30","val":4599017000,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10","frame":"CY2009Q2I"},{"end":"2009-09-30","val":5182582000,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06","frame":"CY2009Q3I"},{"end":"2009-12-31","val":5210694000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01","frame":"CY2009Q4I"},{"end":"2009-12-31","val":5210694000,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05"},{"end":"2009-12-31","val":5210694000,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04"},{"end":"2009-12-31","val":5210694000,"accn":"0000085408-10-000012","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-07"},{"end":"2009-12-31","val":5210694000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01"},{"end":"2010-03-31","val":5174615000,"accn":"0000085408-10-000012","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-07","frame":"CY2010Q1I"},{"end":"2010-06-30","val":5238563000,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04","frame":"CY2010Q2I"},{"end":"2010-09-30","val":6562137000,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05","frame":"CY2010Q3I"},{"end":"2010-12-31","val":6217457000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2010Q4I"},{"end":"2010-12-31","val":6217457000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2010-12-31","val":6217457000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"end":"2010-12-31","val":6217457000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"end":"2010-12-31","val":6217457000,"accn":"0000085408-11-000008","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03"},{"end":"2010-12-31","val":6217457000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01"},{"end":"2011-03-31","val":6257993000,"accn":"0000085408-11-000008","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03","frame":"CY2011Q1I"},{"end":"2011-06-30","val":6645039000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2011-09-30","val":6758529000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":6597845000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16"},{"end":"2011-12-31","val":6597845000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"end":"2011-12-31","val":6597845000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2011Q4I"},{"end":"2011-12-31","val":6597845000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"end":"2011-12-31","val":6597845000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"end":"2011-12-31","val":6597845000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"end":"2011-12-31","val":6597845000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2012-03-31","val":6601286000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16","frame":"CY2012Q1I"},{"end":"2012-03-31","val":6601286000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"end":"2012-06-30","val":7027191000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06","frame":"CY2012Q2I"},{"end":"2012-09-30","val":6988846000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2012Q3I"},{"end":"2012-12-31","val":7699487000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2012Q4I"},{"end":"2012-12-31","val":7699487000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"end":"2012-12-31","val":7699487000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"end":"2012-12-31","val":7699487000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"end":"2012-12-31","val":7699487000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"end":"2013-03-31","val":7749192000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2013Q1I"},{"end":"2013-06-30","val":7864793000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2013Q2I"},{"end":"2013-09-30","val":7964285000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":7975761000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2013Q4I"},{"end":"2013-12-31","val":7975761000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"end":"2013-12-31","val":7975761000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":7975761000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"end":"2013-12-31","val":7975761000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"end":"2014-03-31","val":8784108000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2014Q1I"},{"end":"2014-06-30","val":8818885000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":8828780000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2014-12-31","val":8392350000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2014Q4I"},{"end":"2014-12-31","val":8411192000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"end":"2014-12-31","val":8411192000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"end":"2014-12-31","val":8411192000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"end":"2014-12-31","val":8411192000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"end":"2015-03-31","val":8511964000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"},{"end":"2015-06-30","val":8656767000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q2I"},{"end":"2015-09-30","val":8341675000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03","frame":"CY2015Q3I"},{"end":"2015-12-31","val":8347300000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015Q4I"},{"end":"2015-12-31","val":8347300000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"end":"2015-12-31","val":8347267000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"end":"2015-12-31","val":8347267000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04"},{"end":"2015-12-31","val":8347267000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"end":"2016-03-31","val":8392127000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04","frame":"CY2016Q1I"},{"end":"2016-06-30","val":8619661000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2016Q2I"},{"end":"2016-09-30","val":8665000000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01","frame":"CY2016Q3I"},{"end":"2016-12-31","val":8675600000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2016Q4I"},{"end":"2016-12-31","val":8675600000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"end":"2016-12-31","val":8675600000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2016-12-31","val":8675600000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2016-12-31","val":8675600000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"end":"2016-12-31","val":8675600000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2016-12-31","val":8675600000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2017-03-31","val":8553300000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":8456100000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2017Q2I"},{"end":"2017-09-30","val":8373200000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":8458300000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017Q4I"},{"end":"2017-12-31","val":8458300000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"end":"2017-12-31","val":8458300000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24"},{"end":"2017-12-31","val":8458300000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"end":"2017-12-31","val":8458300000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"end":"2017-12-31","val":8458300000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"end":"2017-12-31","val":8458300000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"end":"2017-12-31","val":8458300000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2018-03-31","val":8328000000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2018Q1I"},{"end":"2018-03-31","val":8328000000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"end":"2018-06-30","val":8230900000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01","frame":"CY2018Q2I"},{"end":"2018-09-30","val":8131400000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31","frame":"CY2018Q3I"},{"end":"2018-12-31","val":8117700000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018Q4I"}]}},"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":"2008-12-31","val":744642000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01","frame":"CY2008Q4I"},{"end":"2008-12-31","val":744642000,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06"},{"end":"2008-12-31","val":744642000,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10"},{"end":"2009-06-30","val":540557000,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10","frame":"CY2009Q2I"},{"end":"2009-09-30","val":492103000,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06","frame":"CY2009Q3I"},{"end":"2009-12-31","val":568272000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01","frame":"CY2009Q4I"},{"end":"2009-12-31","val":568272000,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05"},{"end":"2009-12-31","val":568272000,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04"},{"end":"2009-12-31","val":568272000,"accn":"0000085408-10-000012","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-07"},{"end":"2009-12-31","val":568272000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01"},{"end":"2010-03-31","val":467612000,"accn":"0000085408-10-000012","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-07","frame":"CY2010Q1I"},{"end":"2010-06-30","val":438360000,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04","frame":"CY2010Q2I"},{"end":"2010-09-30","val":908443000,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05","frame":"CY2010Q3I"},{"end":"2010-12-31","val":644965000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2010Q4I"},{"end":"2010-12-31","val":644965000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2010-12-31","val":529230000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"end":"2010-12-31","val":529230000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"end":"2010-12-31","val":529230000,"accn":"0000085408-11-000008","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03"},{"end":"2010-12-31","val":529230000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01"},{"end":"2011-03-31","val":523870000,"accn":"0000085408-11-000008","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03","frame":"CY2011Q1I"},{"end":"2011-06-30","val":397431000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2011-09-30","val":482020000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":348371000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16"},{"end":"2011-12-31","val":348371000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"end":"2011-12-31","val":348371000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2011Q4I"},{"end":"2011-12-31","val":348371000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"end":"2011-12-31","val":348371000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"end":"2011-12-31","val":348371000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"end":"2011-12-31","val":348371000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2012-03-31","val":472022000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16","frame":"CY2012Q1I"},{"end":"2012-03-31","val":472022000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"end":"2012-06-30","val":340424000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06","frame":"CY2012Q2I"},{"end":"2012-09-30","val":249703000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2012Q3I"},{"end":"2012-12-31","val":294094000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2012Q4I"},{"end":"2012-12-31","val":294094000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"end":"2012-12-31","val":294094000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"end":"2012-12-31","val":294094000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"end":"2012-12-31","val":294094000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"end":"2013-03-31","val":241896000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2013Q1I"},{"end":"2013-06-30","val":254788000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2013Q2I"},{"end":"2013-09-30","val":279313000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":354584000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2013Q4I"},{"end":"2013-12-31","val":354584000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"end":"2013-12-31","val":354584000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":354584000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"end":"2013-12-31","val":354584000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"end":"2014-03-31","val":299917000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2014Q1I"},{"end":"2014-06-30","val":294427000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":262092000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2014-12-31","val":333221000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2014Q4I"},{"end":"2014-12-31","val":333221000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"end":"2014-12-31","val":333221000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"end":"2014-12-31","val":333221000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"end":"2014-12-31","val":333221000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"end":"2015-03-31","val":318233000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"},{"end":"2015-06-30","val":384395000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q2I"},{"end":"2015-09-30","val":318671000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03","frame":"CY2015Q3I"},{"end":"2015-12-31","val":328700000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015Q4I"},{"end":"2015-12-31","val":328700000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"end":"2015-12-31","val":328671000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"end":"2015-12-31","val":328671000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04"},{"end":"2015-12-31","val":328671000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"end":"2016-03-31","val":299257000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04","frame":"CY2016Q1I"},{"end":"2016-06-30","val":308146000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2016Q2I"},{"end":"2016-09-30","val":677800000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01","frame":"CY2016Q3I"},{"end":"2016-12-31","val":483800000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2016Q4I"},{"end":"2016-12-31","val":483800000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"end":"2016-12-31","val":483800000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2016-12-31","val":483800000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2016-12-31","val":483800000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"end":"2016-12-31","val":483800000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2016-12-31","val":483800000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2017-03-31","val":339600000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":297200000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2017Q2I"},{"end":"2017-09-30","val":256600000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":257400000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017Q4I"},{"end":"2017-12-31","val":257400000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"end":"2017-12-31","val":257400000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24"},{"end":"2017-12-31","val":257400000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"end":"2017-12-31","val":257400000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"end":"2017-12-31","val":257400000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"end":"2017-12-31","val":257400000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"end":"2017-12-31","val":257400000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2018-03-31","val":237500000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2018Q1I"},{"end":"2018-03-31","val":237500000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"end":"2018-06-30","val":227600000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01","frame":"CY2018Q2I"},{"end":"2018-09-30","val":453300000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31","frame":"CY2018Q3I"},{"end":"2018-12-31","val":453600000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018Q4I"}]}},"LiabilitiesOfDisposalGroupIncludingDiscontinuedOperation":{"label":"Disposal Group, Including Discontinued Operation, Liabilities","description":"Amount classified as liabilities attributable to disposal group held for sale or disposed of.","units":{"USD":[{"end":"2010-12-31","val":378797000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2010Q4I"},{"end":"2010-12-31","val":378797000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2010-12-31","val":278011000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"end":"2010-12-31","val":278011000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"end":"2011-06-30","val":41467000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2011-09-30","val":34030000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":25005000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16"},{"end":"2011-12-31","val":25005000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"end":"2011-12-31","val":25005000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2011Q4I"},{"end":"2011-12-31","val":25005000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"end":"2011-12-31","val":25005000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"end":"2011-12-31","val":25005000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"end":"2011-12-31","val":25005000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2012-03-31","val":21254000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16","frame":"CY2012Q1I"},{"end":"2012-03-31","val":21254000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"end":"2012-06-30","val":21262000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06","frame":"CY2012Q2I"},{"end":"2012-09-30","val":21255000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2012Q3I"},{"end":"2012-12-31","val":21255000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2012Q4I"}]}},"LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent":{"label":"Disposal Group, Including Discontinued Operation, Liabilities, Current","description":"Amount classified as liabilities attributable to disposal group held for sale or disposed of, expected to be disposed of within one year or the normal operating cycle, if longer.","units":{"USD":[{"end":"2010-12-31","val":378797000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2010Q4I"},{"end":"2010-12-31","val":378797000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2010-12-31","val":278011000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"end":"2010-12-31","val":278011000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"end":"2011-06-30","val":41467000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2011-09-30","val":34030000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":25005000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16"},{"end":"2011-12-31","val":25005000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"end":"2011-12-31","val":25005000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2011Q4I"},{"end":"2011-12-31","val":25005000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"end":"2011-12-31","val":25005000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"end":"2011-12-31","val":25005000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"end":"2011-12-31","val":25005000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2012-03-31","val":21254000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16","frame":"CY2012Q1I"},{"end":"2012-03-31","val":21254000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"end":"2012-06-30","val":21262000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06","frame":"CY2012Q2I"},{"end":"2012-09-30","val":21255000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2012Q3I"},{"end":"2012-12-31","val":21255000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2012Q4I"},{"end":"2012-12-31","val":21255000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"end":"2012-12-31","val":21255000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"end":"2012-12-31","val":21255000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"end":"2012-12-31","val":21255000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"end":"2013-03-31","val":21255000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2013Q1I"},{"end":"2013-06-30","val":21255000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2013Q2I"},{"end":"2013-09-30","val":20122000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":20122000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2013Q4I"},{"end":"2013-12-31","val":20122000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"end":"2013-12-31","val":20122000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":20122000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"end":"2013-12-31","val":20122000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"end":"2014-03-31","val":0,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2014Q1I"},{"end":"2014-06-30","val":0,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":0,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2014-12-31","val":0,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q4I"},{"end":"2014-12-31","val":0,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"}]}},"LiabilityForUncertainTaxPositionsNoncurrent":{"label":"Liability for Uncertainty in Income Taxes, Noncurrent","description":"Amount recognized for uncertainty in income taxes classified as noncurrent.","units":{"USD":[{"end":"2010-12-31","val":49200000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2010Q4I"},{"end":"2010-12-31","val":49200000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2011-12-31","val":49200000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2011Q4I"},{"end":"2011-12-31","val":49200000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2012-12-31","val":48700000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2012Q4I"},{"end":"2013-12-31","val":48800000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2013Q4I"}]}},"LineOfCredit":{"label":"Long-term Line of Credit","description":"The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.","units":{"USD":[{"end":"2016-12-31","val":0,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2016Q4I"},{"end":"2017-12-31","val":0,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2017Q4I"},{"end":"2017-12-31","val":0,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"end":"2017-12-31","val":0,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"}]}},"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":"2010-09-26","val":750000000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2010Q3I"},{"end":"2010-09-26","val":750000000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"end":"2012-12-31","val":500000000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2012Q4I"},{"end":"2013-12-31","val":1000000000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2013Q4I"},{"end":"2013-12-31","val":750000000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"end":"2013-12-31","val":750000000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":750000000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"end":"2014-01-23","val":1000000000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"end":"2014-01-23","val":1000000000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"end":"2014-01-23","val":1000000000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2014-01-23","val":1000000000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"end":"2015-04-30","val":1000000000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015Q1I"},{"end":"2015-05-31","val":1500000000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015Q2I"},{"end":"2015-05-31","val":1500000000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"end":"2017-12-31","val":1500000000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2017Q4I"},{"end":"2017-12-31","val":1500000000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"end":"2017-12-31","val":1500000000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"}]}},"LineOfCreditFacilityIncreaseAdditionalBorrowings":{"label":"Line of Credit Facility, Increase, Additional Borrowings (Deprecated 2013-01-31)","description":"Increase for additional borrowings on the credit facility during the period.","units":{"USD":[{"start":"2012-01-01","end":"2012-12-31","val":750000000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2012"}]}},"LineOfCreditFacilityMaximumBorrowingCapacity":{"label":"Line of Credit Facility, Maximum Borrowing Capacity","description":"Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.","units":{"USD":[{"end":"2011-06-30","val":500000000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2011-09-30","val":500000000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2012-12-31","val":1000000000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2012Q4I"}]}},"LineOfCreditFacilityUnusedCapacityCommitmentFeePercentage":{"label":"Line of Credit Facility, Unused Capacity, Commitment Fee Percentage","description":"The fee, expressed as a percentage of the line of credit facility, for available but unused credit capacity under the credit facility.","units":{"pure":[{"start":"2011-01-01","end":"2011-06-30","val":0.0025,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-01-01","end":"2011-09-30","val":0.0025,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"}]}},"LinesOfCreditCurrent":{"label":"Line of Credit, Current","description":"The carrying value as of the balance sheet date of the current portion of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.","units":{"USD":[{"end":"2014-12-31","val":0,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2014Q4I"},{"end":"2015-06-30","val":50000000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q2I"}]}},"LitigationSettlementExpense":{"label":"Litigation Settlement, Expense","description":"Amount of litigation expense, including but not limited to legal, forensic, accounting, and investigative fees.","units":{"USD":[{"start":"2012-01-01","end":"2012-12-31","val":-4700000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":0,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":0,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":0,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":0,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-07-01","end":"2013-09-30","val":0,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":-20875000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-03-31","val":-20875000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"start":"2014-01-01","end":"2014-06-30","val":-20875000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2014-01-01","end":"2014-06-30","val":-20875000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-04-01","end":"2014-06-30","val":0,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2014-06-30","val":0,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-09-30","val":-20875000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-07-01","end":"2014-09-30","val":0,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":-20875000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":0,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":0,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2015-04-01","end":"2015-06-30","val":0,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q2"}]}},"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":"2011-06-30","val":1160000000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2011-09-30","val":1148000000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2012-12-31","val":2009598000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2012Q4I"},{"end":"2013-12-31","val":2008700000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2013Q4I"},{"end":"2013-12-31","val":2008700000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"end":"2014-12-31","val":2788482000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2014Q4I"},{"end":"2014-12-31","val":2807324000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"end":"2015-12-31","val":2692400000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015Q4I"},{"end":"2015-12-31","val":2692400000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"end":"2015-12-31","val":2692419000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"end":"2015-12-31","val":2692419000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04"},{"end":"2015-12-31","val":2692419000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"end":"2016-03-31","val":2676321000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04","frame":"CY2016Q1I"},{"end":"2016-06-30","val":2645367000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2016Q2I"},{"end":"2016-09-30","val":2645600000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01","frame":"CY2016Q3I"},{"end":"2016-12-31","val":2680200000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2016Q4I"},{"end":"2016-12-31","val":2680200000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"end":"2016-12-31","val":2680200000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2016-12-31","val":2680200000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2016-12-31","val":2680200000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"end":"2016-12-31","val":2680200000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2016-12-31","val":2680200000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2017-03-31","val":2552500000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":2516600000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2017Q2I"},{"end":"2017-09-30","val":2510200000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":2510300000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017Q4I"},{"end":"2017-12-31","val":2510300000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"end":"2017-12-31","val":2510300000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24"},{"end":"2017-12-31","val":2510300000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"end":"2017-12-31","val":2510300000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"end":"2017-12-31","val":2510300000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"end":"2017-12-31","val":2510300000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"end":"2017-12-31","val":2510300000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2018-03-31","val":2510500000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2018Q1I"},{"end":"2018-03-31","val":2510500000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"end":"2018-06-30","val":2510600000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01","frame":"CY2018Q2I"},{"end":"2018-09-30","val":2510700000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31","frame":"CY2018Q3I"},{"end":"2018-12-31","val":2510900000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018Q4I"}]}},"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":"2008-12-31","val":64922000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01","frame":"CY2008Q4I"},{"end":"2008-12-31","val":64922000,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06"},{"end":"2008-12-31","val":64922000,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10"},{"end":"2009-06-30","val":64922000,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10","frame":"CY2009Q2I"},{"end":"2009-09-30","val":64922000,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06","frame":"CY2009Q3I"},{"end":"2009-12-31","val":64922000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01","frame":"CY2009Q4I"},{"end":"2009-12-31","val":64922000,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05"},{"end":"2009-12-31","val":64922000,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04"},{"end":"2009-12-31","val":64922000,"accn":"0000085408-10-000012","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-07"},{"end":"2009-12-31","val":64922000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01"},{"end":"2010-03-31","val":58563000,"accn":"0000085408-10-000012","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-07","frame":"CY2010Q1I"},{"end":"2010-06-30","val":58563000,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04","frame":"CY2010Q2I"},{"end":"2010-09-30","val":536932000,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05","frame":"CY2010Q3I"},{"end":"2010-12-31","val":52166000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2010Q4I"},{"end":"2010-12-31","val":52166000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2010-12-31","val":52166000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"end":"2010-12-31","val":52166000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"end":"2010-12-31","val":52166000,"accn":"0000085408-11-000008","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03"},{"end":"2010-12-31","val":52166000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01"},{"end":"2011-03-31","val":52149000,"accn":"0000085408-11-000008","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03","frame":"CY2011Q1I"},{"end":"2011-06-30","val":52149000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2011-09-30","val":45023000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":45023000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16"},{"end":"2011-12-31","val":45023000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"end":"2011-12-31","val":45023000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2011Q4I"},{"end":"2011-12-31","val":45023000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"end":"2011-12-31","val":45023000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"end":"2011-12-31","val":45023000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"end":"2011-12-31","val":45023000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2012-03-31","val":226141000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16","frame":"CY2012Q1I"},{"end":"2012-03-31","val":226141000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"end":"2012-06-30","val":98844000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06","frame":"CY2012Q2I"},{"end":"2012-09-30","val":0,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2012Q3I"},{"end":"2012-12-31","val":0,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2012Q4I"},{"end":"2015-12-31","val":0,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015Q4I"},{"end":"2015-12-31","val":0,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"end":"2015-12-31","val":0,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04"},{"end":"2016-03-31","val":21278000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04","frame":"CY2016Q1I"},{"end":"2016-06-30","val":0,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2016Q2I"},{"end":"2016-09-30","val":357100000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01","frame":"CY2016Q3I"},{"end":"2016-12-31","val":126800000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2016Q4I"},{"end":"2016-12-31","val":126800000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"end":"2016-12-31","val":126800000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2016-12-31","val":126800000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2016-12-31","val":126800000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"end":"2016-12-31","val":126800000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2016-12-31","val":126800000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2017-03-31","val":0,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":0,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2017Q2I"},{"end":"2017-09-30","val":0,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":0,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017Q4I"},{"end":"2017-12-31","val":0,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"end":"2017-12-31","val":0,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"end":"2017-12-31","val":0,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"end":"2017-12-31","val":0,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2018-09-30","val":201100000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31","frame":"CY2018Q3I"},{"end":"2018-12-31","val":201200000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018Q4I"}]}},"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":"2011-06-30","val":1311000000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2011-09-30","val":1287000000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2014-12-31","val":2755000000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2014Q4I"},{"end":"2015-12-31","val":2072000000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2015Q4I"}]}},"LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive":{"label":"Long-Term Debt, Maturity, after Year Five","description":"Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing 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":"2012-06-30","val":400000000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06","frame":"CY2012Q2I"},{"end":"2012-09-30","val":400000000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2012Q3I"},{"end":"2016-12-31","val":2388300000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2016Q4I"},{"end":"2017-12-31","val":1698100000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2017Q4I"},{"end":"2017-12-31","val":1698100000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"end":"2017-12-31","val":1698100000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2018-12-31","val":1698100000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018Q4I"}]}},"LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths":{"label":"Long-Term Debt, Maturity, Year One","description":"Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing 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":"2011-12-31","val":45000000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2011Q4I"},{"end":"2011-12-31","val":45000000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2016-12-31","val":92200000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2016Q4I"},{"end":"2017-12-31","val":0,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2017Q4I"},{"end":"2017-12-31","val":0,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"end":"2017-12-31","val":0,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2018-12-31","val":201400000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018Q4I"}]}},"LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive":{"label":"Long-Term Debt, Maturity, Year Five","description":"Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing 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":"2011-12-31","val":22500000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2011Q4I"},{"end":"2011-12-31","val":22500000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2016-12-31","val":0,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2016Q4I"},{"end":"2017-12-31","val":620800000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2017Q4I"},{"end":"2017-12-31","val":620800000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"end":"2017-12-31","val":620800000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2018-12-31","val":0,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018Q4I"}]}},"LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour":{"label":"Long-Term Debt, Maturity, Year Four","description":"Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing 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":"2011-12-31","val":22500000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2011Q4I"},{"end":"2011-12-31","val":22500000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2016-12-31","val":0,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2016Q4I"},{"end":"2017-12-31","val":0,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2017Q4I"},{"end":"2017-12-31","val":0,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"end":"2017-12-31","val":0,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2018-12-31","val":620800000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018Q4I"}]}},"LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree":{"label":"Long-Term Debt, Maturity, Year Three","description":"Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing 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":"2011-12-31","val":22500000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2011Q4I"},{"end":"2011-12-31","val":22500000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2016-12-31","val":209800000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2016Q4I"},{"end":"2017-12-31","val":0,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2017Q4I"},{"end":"2017-12-31","val":0,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"end":"2017-12-31","val":0,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2018-12-31","val":0,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018Q4I"}]}},"LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo":{"label":"Long-Term Debt, Maturity, Year Two","description":"Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing 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":"2011-12-31","val":37900000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2011Q4I"},{"end":"2011-12-31","val":37900000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2016-12-31","val":0,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2016Q4I"},{"end":"2017-12-31","val":201400000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2017Q4I"},{"end":"2017-12-31","val":201400000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"end":"2017-12-31","val":201400000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2018-12-31","val":0,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018Q4I"}]}},"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":"2008-12-31","val":355560000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01","frame":"CY2008Q4I"},{"end":"2008-12-31","val":355560000,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06"},{"end":"2008-12-31","val":355560000,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10"},{"end":"2009-06-30","val":323099000,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10","frame":"CY2009Q2I"},{"end":"2009-09-30","val":801162000,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06","frame":"CY2009Q3I"},{"end":"2009-12-31","val":787490000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01","frame":"CY2009Q4I"},{"end":"2009-12-31","val":787490000,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05"},{"end":"2009-12-31","val":787490000,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04"},{"end":"2009-12-31","val":787490000,"accn":"0000085408-10-000012","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-07"},{"end":"2009-12-31","val":787490000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01"},{"end":"2010-03-31","val":775223000,"accn":"0000085408-10-000012","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-07","frame":"CY2010Q1I"},{"end":"2010-06-30","val":761552000,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04","frame":"CY2010Q2I"},{"end":"2010-09-30","val":1147345000,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05","frame":"CY2010Q3I"},{"end":"2010-12-31","val":1133745000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2010Q4I"},{"end":"2010-12-31","val":1133745000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2010-12-31","val":1133745000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"end":"2010-12-31","val":1133745000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"end":"2010-12-31","val":1133745000,"accn":"0000085408-11-000008","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03"},{"end":"2010-12-31","val":1133745000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01"},{"end":"2011-03-31","val":1121585000,"accn":"0000085408-11-000008","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03","frame":"CY2011Q1I"},{"end":"2011-06-30","val":1107983000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2011-09-30","val":1102935000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":1089335000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16"},{"end":"2011-12-31","val":1089335000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"end":"2011-12-31","val":1089335000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2011Q4I"},{"end":"2011-12-31","val":1089335000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"end":"2011-12-31","val":1089335000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"end":"2011-12-31","val":1089335000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"end":"2011-12-31","val":1089335000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2012-03-31","val":896057000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16","frame":"CY2012Q1I"},{"end":"2012-03-31","val":896057000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"end":"2012-06-30","val":1392914000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06","frame":"CY2012Q2I"},{"end":"2012-09-30","val":1393151000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2012Q3I"},{"end":"2012-12-31","val":2009598000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2012Q4I"},{"end":"2012-12-31","val":2009598000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"end":"2012-12-31","val":2009598000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"end":"2012-12-31","val":2009598000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"end":"2012-12-31","val":2009598000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"end":"2013-03-31","val":2009668000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2013Q1I"},{"end":"2013-06-30","val":2009152000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2013Q2I"},{"end":"2013-09-30","val":2008926000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":2008700000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2013Q4I"},{"end":"2013-12-31","val":2008700000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"end":"2013-12-31","val":2008700000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":2008700000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"end":"2013-12-31","val":2008700000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"end":"2014-03-31","val":2807967000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2014Q1I"},{"end":"2014-06-30","val":2807755000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":2807540000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2014-12-31","val":2788482000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2014Q4I"},{"end":"2014-12-31","val":2807324000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"end":"2014-12-31","val":2807324000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"end":"2014-12-31","val":2807324000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"end":"2014-12-31","val":2807324000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"end":"2015-03-31","val":2807114000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"},{"end":"2015-06-30","val":2806901000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q2I"},{"end":"2015-09-30","val":2806686000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03","frame":"CY2015Q3I"},{"end":"2015-12-31","val":2692400000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015Q4I"},{"end":"2015-12-31","val":2692400000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"end":"2015-12-31","val":2692419000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"end":"2015-12-31","val":2692419000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04"},{"end":"2015-12-31","val":2692419000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"end":"2016-03-31","val":2655043000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04","frame":"CY2016Q1I"},{"end":"2016-06-30","val":2645367000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2016Q2I"},{"end":"2016-09-30","val":2288500000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01","frame":"CY2016Q3I"},{"end":"2016-12-31","val":2553400000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2016Q4I"},{"end":"2016-12-31","val":2553400000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"end":"2016-12-31","val":2553400000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2016-12-31","val":2553400000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2016-12-31","val":2553400000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"end":"2016-12-31","val":2553400000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2016-12-31","val":2553400000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2017-03-31","val":2552500000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":2516600000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2017Q2I"},{"end":"2017-09-30","val":2510200000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":2510300000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017Q4I"},{"end":"2017-12-31","val":2510300000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"end":"2017-12-31","val":2510300000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24"},{"end":"2017-12-31","val":2510300000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"end":"2017-12-31","val":2510300000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"end":"2017-12-31","val":2510300000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"end":"2017-12-31","val":2510300000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"end":"2017-12-31","val":2510300000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2018-03-31","val":2510500000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2018Q1I"},{"end":"2018-03-31","val":2510500000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"end":"2018-06-30","val":2510600000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01","frame":"CY2018Q2I"},{"end":"2018-09-30","val":2309600000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31","frame":"CY2018Q3I"},{"end":"2018-12-31","val":2309700000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018Q4I"}]}},"LongTermPurchaseCommitmentAmount":{"label":"Long-term Purchase Commitment, Amount","description":"The minimum amount the entity agreed to spend under the long-term purchase commitment.","units":{"USD":[{"start":"2011-10-01","end":"2011-10-31","val":559600000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"}]}},"LossContingencyAccrualCarryingValuePeriodIncreaseDecrease":{"label":"Loss Contingency Accrual, Period Increase (Decrease)","description":"Amount of increase (decrease) in loss contingency liability.","units":{"USD":[{"start":"2016-01-01","end":"2016-09-30","val":-1400000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-01-01","end":"2016-09-30","val":-1400000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"start":"2016-07-01","end":"2016-09-30","val":-1400000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2016Q3"},{"start":"2016-07-01","end":"2016-09-30","val":-1400000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"start":"2016-01-01","end":"2016-12-31","val":-1400000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2016-01-01","end":"2016-12-31","val":-1400000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2016-01-01","end":"2016-12-31","val":-1400000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2016-01-01","end":"2016-12-31","val":-1400000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":-1400000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"}]}},"LossContingencyAccrualCarryingValueProvision":{"label":"Loss Contingency Accrual, Carrying Value, Provision (Deprecated 2013-01-31)","description":"The charge against earnings in the period to increase loss contingency liabilities, net of any adjustments to reduce previously estimated charges.","units":{"USD":[{"start":"2011-01-01","end":"2011-06-30","val":6100000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"}]}},"LossContingencyDamagesSoughtValue":{"label":"Loss Contingency, Damages Sought, Value","description":"The value (monetary amount) of the award the plaintiff seeks in the legal matter.","units":{"USD":[{"start":"2005-01-01","end":"2005-12-31","val":83000000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2005"},{"start":"2005-01-01","end":"2005-12-31","val":83000000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2005-01-01","end":"2005-12-31","val":83000000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-06-30","val":83000000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2012-01-01","end":"2012-12-31","val":25000000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2012"}]}},"LossContingencyEstimateOfPossibleLoss":{"label":"Loss Contingency, Estimate of Possible Loss","description":"Reflects the estimated amount of loss from the specified contingency as of the balance sheet date.","units":{"USD":[{"end":"2012-12-31","val":17000000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2012Q4I"},{"end":"2013-03-31","val":17000000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2013Q1I"},{"end":"2017-12-31","val":45000000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2017Q4I"},{"end":"2017-12-31","val":45000000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"end":"2017-12-31","val":45000000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2018-03-31","val":45000000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2018Q1I"},{"end":"2018-03-31","val":45000000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"end":"2018-06-30","val":45000000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01","frame":"CY2018Q2I"}]}},"LossContingencyPendingClaimsNumber":{"label":"Loss Contingency, Pending Claims, Number","description":"Number of pending claims pertaining to a loss contingency.","units":{"lawsuit":[{"end":"2013-06-30","val":24,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2013Q2I"},{"end":"2013-09-30","val":27,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":27,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2013Q4I"}],"pure":[{"end":"2012-06-30","val":21,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06","frame":"CY2012Q2I"},{"end":"2012-09-30","val":21,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2012Q3I"},{"end":"2012-12-31","val":18,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2012Q4I"},{"end":"2013-03-31","val":18,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2013Q1I"}]}},"LossOnContractTermination":{"label":"Loss on Contract Termination","description":"The loss recognized on termination of a contract.","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":5300000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2010"},{"start":"2015-01-01","end":"2015-09-30","val":7600000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"start":"2015-07-01","end":"2015-09-30","val":2600000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":7600000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2015"},{"start":"2015-01-01","end":"2015-12-31","val":7600000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2015-01-01","end":"2015-12-31","val":7600000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2015-01-01","end":"2015-12-31","val":7600000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":7600000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"}]}},"MachineryAndEquipmentGross":{"label":"Machinery and Equipment, Gross","description":"Amount before accumulated depreciation of tangible personal property used to produce goods and services, including, but is not limited to, tools, dies and molds, computer and office equipment.","units":{"USD":[{"end":"2010-12-31","val":3799902000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2010Q4I"},{"end":"2010-12-31","val":3799902000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2010-12-31","val":3799902000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"end":"2010-12-31","val":3799902000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"end":"2011-06-30","val":5238877000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2011-09-30","val":5346519000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":6179587000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16"},{"end":"2011-12-31","val":6179587000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"end":"2011-12-31","val":6179587000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2011Q4I"},{"end":"2011-12-31","val":6179587000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"end":"2011-12-31","val":6179587000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"end":"2011-12-31","val":6179587000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"end":"2011-12-31","val":6179587000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2012-03-31","val":6521834000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16","frame":"CY2012Q1I"},{"end":"2012-03-31","val":6521834000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"end":"2012-06-30","val":6589114000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06","frame":"CY2012Q2I"},{"end":"2012-09-30","val":6671638000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2012Q3I"},{"end":"2012-12-31","val":6764046000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2012Q4I"},{"end":"2012-12-31","val":6764046000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"end":"2012-12-31","val":6764046000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"end":"2012-12-31","val":6764046000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"end":"2012-12-31","val":6764046000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"end":"2013-03-31","val":6803367000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2013Q1I"},{"end":"2013-06-30","val":6849769000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2013Q2I"},{"end":"2013-09-30","val":6949524000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":7040451000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2013Q4I"},{"end":"2013-12-31","val":7040451000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"end":"2013-12-31","val":7040451000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":7040451000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"end":"2013-12-31","val":7040451000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"end":"2014-03-31","val":7115357000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2014Q1I"},{"end":"2014-06-30","val":7997515000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":8103048000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2014-12-31","val":7639171000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2014Q4I"},{"end":"2014-12-31","val":7639171000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"end":"2014-12-31","val":7639171000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"end":"2014-12-31","val":7639171000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"end":"2014-12-31","val":7639171000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"end":"2015-03-31","val":8440018000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"},{"end":"2015-06-30","val":9253919000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q2I"},{"end":"2015-09-30","val":8893342000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03","frame":"CY2015Q3I"},{"end":"2015-12-31","val":8930400000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015Q4I"},{"end":"2015-12-31","val":8930400000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"end":"2015-12-31","val":8930434000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"end":"2015-12-31","val":8930434000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04"},{"end":"2015-12-31","val":8930434000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"end":"2016-03-31","val":8951655000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04","frame":"CY2016Q1I"},{"end":"2016-06-30","val":8961689000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2016Q2I"},{"end":"2016-09-30","val":8955800000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01","frame":"CY2016Q3I"},{"end":"2016-12-31","val":8965300000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2016Q4I"},{"end":"2016-12-31","val":8965300000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"end":"2016-12-31","val":8965300000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2016-12-31","val":8965300000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2016-12-31","val":8965300000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"end":"2016-12-31","val":8965300000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2016-12-31","val":8965300000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2017-03-31","val":8984100000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":8979100000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2017Q2I"},{"end":"2017-09-30","val":8985600000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":8697800000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017Q4I"},{"end":"2017-12-31","val":8697800000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"end":"2017-12-31","val":8697800000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24"},{"end":"2017-12-31","val":8697800000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"end":"2017-12-31","val":8697800000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"end":"2017-12-31","val":8697800000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"end":"2017-12-31","val":8697800000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"end":"2017-12-31","val":8697800000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2018-03-31","val":8792300000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2018Q1I"},{"end":"2018-03-31","val":8792300000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"end":"2018-06-30","val":8832300000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01","frame":"CY2018Q2I"},{"end":"2018-09-30","val":8864100000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31","frame":"CY2018Q3I"},{"end":"2018-12-31","val":8510700000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018Q4I"}]}},"MaintenanceCosts":{"label":"Maintenance Costs (Deprecated 2018-01-31)","description":"Costs incurred and are directly related to generating maintenance revenues. Also includes cost of maintenance on client contracts.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":74400000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2009"},{"start":"2009-01-01","end":"2009-12-31","val":74400000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-01-01","end":"2010-12-31","val":70300000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2010-01-01","end":"2010-12-31","val":70300000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":70300000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":97600000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2011-01-01","end":"2011-12-31","val":97600000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":97600000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2011-01-01","end":"2011-12-31","val":97600000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":132000000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":132200000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2012-01-01","end":"2012-12-31","val":132200000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2013-01-01","end":"2013-12-31","val":152000000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2013"},{"start":"2013-01-01","end":"2013-12-31","val":152000000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2013-01-01","end":"2013-12-31","val":151600000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2014-01-01","end":"2014-12-31","val":161000000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2014-01-01","end":"2014-12-31","val":161000000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2014-01-01","end":"2014-12-31","val":161000000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":129000000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09","frame":"CY2015"},{"start":"2015-01-01","end":"2015-12-31","val":129000000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2015-01-01","end":"2015-12-31","val":129000000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":129000000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2016-01-01","end":"2016-12-31","val":118000000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09","frame":"CY2016"},{"start":"2016-01-01","end":"2016-12-31","val":118000000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":118000000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2017-01-01","end":"2017-12-31","val":113000000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09","frame":"CY2017"},{"start":"2017-01-01","end":"2017-12-31","val":113000000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"}]}},"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":"2007-01-01","end":"2007-12-31","val":-95369000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01","frame":"CY2007"},{"start":"2008-01-01","end":"2008-06-30","val":-20117000,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10"},{"start":"2008-01-01","end":"2008-09-30","val":-50236000,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06"},{"start":"2008-01-01","end":"2008-12-31","val":-75001000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01","frame":"CY2008"},{"start":"2008-01-01","end":"2008-12-31","val":-75001000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01"},{"start":"2009-01-01","end":"2009-03-31","val":-18591000,"accn":"0000085408-10-000012","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-07","frame":"CY2009Q1"},{"start":"2009-01-01","end":"2009-06-30","val":-28704000,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04"},{"start":"2009-01-01","end":"2009-06-30","val":-28704000,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10"},{"start":"2009-01-01","end":"2009-09-30","val":437250000,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05"},{"start":"2009-01-01","end":"2009-09-30","val":437250000,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06"},{"start":"2009-01-01","end":"2009-12-31","val":430950000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2009"},{"start":"2009-01-01","end":"2009-12-31","val":430950000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2009-01-01","end":"2009-12-31","val":430950000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01"},{"start":"2009-01-01","end":"2009-12-31","val":430950000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01"},{"start":"2010-01-01","end":"2010-03-31","val":-18094000,"accn":"0000085408-11-000008","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-03-31","val":-18094000,"accn":"0000085408-10-000012","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-07"},{"start":"2010-01-01","end":"2010-06-30","val":-29522000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2010-01-01","end":"2010-06-30","val":-29522000,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04"},{"start":"2010-01-01","end":"2010-09-30","val":304089000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-01-01","end":"2010-09-30","val":304089000,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05"},{"start":"2010-01-01","end":"2010-12-31","val":-190125000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2010-01-01","end":"2010-12-31","val":-190125000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":-190125000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-01-01","end":"2010-12-31","val":-190125000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01"},{"start":"2011-01-01","end":"2011-03-31","val":-3684000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-03-31","val":-3684000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"start":"2011-01-01","end":"2011-03-31","val":-3684000,"accn":"0000085408-11-000008","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03"},{"start":"2011-01-01","end":"2011-06-30","val":-4936000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2011-01-01","end":"2011-06-30","val":-4936000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-01-01","end":"2011-09-30","val":-99101000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2011-01-01","end":"2011-09-30","val":-99101000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-12-31","val":-152110000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2011-01-01","end":"2011-12-31","val":-152110000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":-152110000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2011-01-01","end":"2011-12-31","val":-152110000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2012-01-01","end":"2012-03-31","val":-11822000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16"},{"start":"2012-01-01","end":"2012-03-31","val":-11822000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-03-31","val":-11822000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"start":"2012-01-01","end":"2012-06-30","val":354948000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":354948000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2012-01-01","end":"2012-09-30","val":255471000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-01-01","end":"2012-09-30","val":255471000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-01-01","end":"2012-12-31","val":866202000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":866202000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2012-01-01","end":"2012-12-31","val":866202000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2013-01-01","end":"2013-03-31","val":1643000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-03-31","val":1643000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"start":"2013-01-01","end":"2013-06-30","val":4157000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-01-01","end":"2013-06-30","val":4157000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-01-01","end":"2013-09-30","val":5708000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-01-01","end":"2013-09-30","val":5708000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-12-31","val":8421000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2013"},{"start":"2013-01-01","end":"2013-12-31","val":8421000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2013-01-01","end":"2013-12-31","val":8421000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2014-01-01","end":"2014-03-31","val":792940000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-03-31","val":792940000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"start":"2014-01-01","end":"2014-06-30","val":784046000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2014-01-01","end":"2014-06-30","val":784046000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-09-30","val":772310000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"start":"2014-01-01","end":"2014-09-30","val":772310000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-12-31","val":759600000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2014-01-01","end":"2014-12-31","val":759591000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2014-01-01","end":"2014-12-31","val":759591000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2015-01-01","end":"2015-03-31","val":-14543000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-03-31","val":-14543000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-06-30","val":24780000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2015-01-01","end":"2015-06-30","val":24780000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2015-01-01","end":"2015-09-30","val":-37900000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"start":"2015-01-01","end":"2015-09-30","val":-37872000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":-150600000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2015"},{"start":"2015-01-01","end":"2015-12-31","val":-150600000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2015-01-01","end":"2015-12-31","val":-149600000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2015-01-01","end":"2015-12-31","val":-148400000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":-148402000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2016-01-01","end":"2016-03-31","val":-19300000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-03-31","val":-16470000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04"},{"start":"2016-01-01","end":"2016-06-30","val":-52700000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2016-01-01","end":"2016-06-30","val":-47862000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-01-01","end":"2016-09-30","val":-52800000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-01-01","end":"2016-09-30","val":-47900000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"start":"2016-01-01","end":"2016-12-31","val":-46900000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2016-01-01","end":"2016-12-31","val":-46900000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2016-01-01","end":"2016-12-31","val":-46900000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2016-01-01","end":"2016-12-31","val":-22900000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":-17900000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2017-01-01","end":"2017-03-31","val":-133300000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-03-31","val":-133300000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"start":"2017-01-01","end":"2017-03-31","val":-133000000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"start":"2017-01-01","end":"2017-06-30","val":-167800000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"start":"2017-01-01","end":"2017-06-30","val":-167800000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-01-01","end":"2017-09-30","val":-174400000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"start":"2017-01-01","end":"2017-09-30","val":-174400000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-01-01","end":"2017-12-31","val":-175700000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017"},{"start":"2017-01-01","end":"2017-12-31","val":-175700000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2017-01-01","end":"2017-12-31","val":-175700000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2017-01-01","end":"2017-12-31","val":-175700000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2018-01-01","end":"2018-03-31","val":-3300000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-03-31","val":-3300000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"start":"2018-01-01","end":"2018-06-30","val":-9500000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"start":"2018-01-01","end":"2018-09-30","val":-10000000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"start":"2018-01-01","end":"2018-12-31","val":-11200000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018"}]}},"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":"2007-01-01","end":"2007-12-31","val":-310757000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01","frame":"CY2007"},{"start":"2008-01-01","end":"2008-06-30","val":-249867000,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10"},{"start":"2008-01-01","end":"2008-09-30","val":-515086000,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06"},{"start":"2008-01-01","end":"2008-12-31","val":-681498000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01","frame":"CY2008"},{"start":"2008-01-01","end":"2008-12-31","val":-681498000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01"},{"start":"2009-01-01","end":"2009-03-31","val":-88321000,"accn":"0000085408-10-000012","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-07","frame":"CY2009Q1"},{"start":"2009-01-01","end":"2009-06-30","val":-204793000,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04"},{"start":"2009-01-01","end":"2009-06-30","val":-204793000,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10"},{"start":"2009-01-01","end":"2009-09-30","val":-387534000,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05"},{"start":"2009-01-01","end":"2009-09-30","val":-387534000,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06"},{"start":"2009-01-01","end":"2009-12-31","val":-557791000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2009"},{"start":"2009-01-01","end":"2009-12-31","val":-557791000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2009-01-01","end":"2009-12-31","val":-557791000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01"},{"start":"2009-01-01","end":"2009-12-31","val":-557791000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01"},{"start":"2010-01-01","end":"2010-03-31","val":-89253000,"accn":"0000085408-11-000008","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-03-31","val":-89253000,"accn":"0000085408-10-000012","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-07"},{"start":"2010-01-01","end":"2010-06-30","val":-209505000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2010-01-01","end":"2010-06-30","val":-209505000,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04"},{"start":"2010-01-01","end":"2010-09-30","val":-331289000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-01-01","end":"2010-09-30","val":-331289000,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05"},{"start":"2010-01-01","end":"2010-12-31","val":-520239000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2010-01-01","end":"2010-12-31","val":-520239000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":-520239000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-01-01","end":"2010-12-31","val":-520239000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01"},{"start":"2011-01-01","end":"2011-03-31","val":-358011000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-03-31","val":-358011000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"start":"2011-01-01","end":"2011-03-31","val":-358011000,"accn":"0000085408-11-000008","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03"},{"start":"2011-01-01","end":"2011-06-30","val":132885000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2011-01-01","end":"2011-06-30","val":132885000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-01-01","end":"2011-09-30","val":426173000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2011-01-01","end":"2011-09-30","val":426173000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-12-31","val":58805000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2011-01-01","end":"2011-12-31","val":58805000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":58805000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2011-01-01","end":"2011-12-31","val":58805000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2012-01-01","end":"2012-03-31","val":-147798000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16"},{"start":"2012-01-01","end":"2012-03-31","val":-147798000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-03-31","val":-147798000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"start":"2012-01-01","end":"2012-06-30","val":-290975000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":-290975000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2012-01-01","end":"2012-09-30","val":-555536000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-01-01","end":"2012-09-30","val":-555536000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-01-01","end":"2012-12-31","val":-674756000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":-674756000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2012-01-01","end":"2012-12-31","val":-674756000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2013-01-01","end":"2013-03-31","val":-109578000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-03-31","val":-109578000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"start":"2013-01-01","end":"2013-06-30","val":-256599000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-01-01","end":"2013-06-30","val":-256599000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-01-01","end":"2013-09-30","val":-412869000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-01-01","end":"2013-09-30","val":-412869000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-12-31","val":-562761000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2013"},{"start":"2013-01-01","end":"2013-12-31","val":-562761000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2013-01-01","end":"2013-12-31","val":-562761000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2014-01-01","end":"2014-03-31","val":-525918000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-03-31","val":-525918000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"start":"2014-01-01","end":"2014-06-30","val":-779399000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2014-01-01","end":"2014-06-30","val":-779399000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-09-30","val":-1357647000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"start":"2014-01-01","end":"2014-09-30","val":-1357647000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-12-31","val":-1936200000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2014-01-01","end":"2014-12-31","val":-1936240000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2014-01-01","end":"2014-12-31","val":-1936240000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2015-01-01","end":"2015-03-31","val":-512585000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-03-31","val":-512585000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-06-30","val":-614100000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2015-01-01","end":"2015-06-30","val":-614100000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2015-01-01","end":"2015-09-30","val":-669700000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"start":"2015-01-01","end":"2015-09-30","val":-669672000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":-703500000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2015"},{"start":"2015-01-01","end":"2015-12-31","val":-703500000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2015-01-01","end":"2015-12-31","val":-703500000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2015-01-01","end":"2015-12-31","val":-703500000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":-703516000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2016-01-01","end":"2016-03-31","val":-32600000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-03-31","val":-32609000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04"},{"start":"2016-01-01","end":"2016-06-30","val":-63300000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2016-01-01","end":"2016-06-30","val":-63313000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-01-01","end":"2016-09-30","val":-87400000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-01-01","end":"2016-09-30","val":-87400000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"start":"2016-01-01","end":"2016-12-31","val":-111400000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2016-01-01","end":"2016-12-31","val":-111400000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2016-01-01","end":"2016-12-31","val":-111400000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2016-01-01","end":"2016-12-31","val":-111400000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":-111400000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2017-01-01","end":"2017-03-31","val":-30800000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-03-31","val":-30800000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"start":"2017-01-01","end":"2017-03-31","val":-30800000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"start":"2017-01-01","end":"2017-06-30","val":-81000000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"start":"2017-01-01","end":"2017-06-30","val":-81000000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-01-01","end":"2017-09-30","val":-102100000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"start":"2017-01-01","end":"2017-09-30","val":-102100000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-01-01","end":"2017-12-31","val":-47500000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017"},{"start":"2017-01-01","end":"2017-12-31","val":-47500000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2017-01-01","end":"2017-12-31","val":-47500000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2017-01-01","end":"2017-12-31","val":-47500000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2018-01-01","end":"2018-03-31","val":-103600000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-03-31","val":-103600000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"start":"2018-01-01","end":"2018-06-30","val":-144000000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"start":"2018-01-01","end":"2018-09-30","val":-177300000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"start":"2018-01-01","end":"2018-12-31","val":-134100000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018"}]}},"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":"2007-01-01","end":"2007-12-31","val":432543000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01","frame":"CY2007"},{"start":"2008-01-01","end":"2008-06-30","val":164599000,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10"},{"start":"2008-01-01","end":"2008-09-30","val":433584000,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06"},{"start":"2008-01-01","end":"2008-12-31","val":694469000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01","frame":"CY2008"},{"start":"2008-01-01","end":"2008-12-31","val":694469000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01"},{"start":"2009-01-01","end":"2009-03-31","val":77276000,"accn":"0000085408-10-000012","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-07","frame":"CY2009Q1"},{"start":"2009-01-01","end":"2009-06-30","val":224930000,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04"},{"start":"2009-01-01","end":"2009-06-30","val":224930000,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10"},{"start":"2009-01-01","end":"2009-09-30","val":408963000,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05"},{"start":"2009-01-01","end":"2009-09-30","val":408963000,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06"},{"start":"2009-01-01","end":"2009-12-31","val":544094000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2009"},{"start":"2009-01-01","end":"2009-12-31","val":544094000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2009-01-01","end":"2009-12-31","val":544094000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01"},{"start":"2009-01-01","end":"2009-12-31","val":544094000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01"},{"start":"2010-01-01","end":"2010-03-31","val":-10188000,"accn":"0000085408-11-000008","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-03-31","val":-10188000,"accn":"0000085408-10-000012","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-07"},{"start":"2010-01-01","end":"2010-06-30","val":210285000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2010-01-01","end":"2010-06-30","val":210285000,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04"},{"start":"2010-01-01","end":"2010-09-30","val":280281000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-01-01","end":"2010-09-30","val":280281000,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05"},{"start":"2010-01-01","end":"2010-12-31","val":508162000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2010-01-01","end":"2010-12-31","val":508162000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":508162000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-01-01","end":"2010-12-31","val":508162000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01"},{"start":"2011-01-01","end":"2011-03-31","val":113870000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-03-31","val":113870000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"start":"2011-01-01","end":"2011-03-31","val":113870000,"accn":"0000085408-11-000008","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03"},{"start":"2011-01-01","end":"2011-06-30","val":145899000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2011-01-01","end":"2011-06-30","val":145899000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-01-01","end":"2011-09-30","val":128009000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2011-01-01","end":"2011-09-30","val":128009000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-12-31","val":94679000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2011-01-01","end":"2011-12-31","val":94679000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":94679000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2011-01-01","end":"2011-12-31","val":94679000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2012-01-01","end":"2012-03-31","val":63281000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16"},{"start":"2012-01-01","end":"2012-03-31","val":63281000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-03-31","val":63281000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"start":"2012-01-01","end":"2012-06-30","val":162811000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":162811000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2012-01-01","end":"2012-09-30","val":189502000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-01-01","end":"2012-09-30","val":189502000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-01-01","end":"2012-12-31","val":393709000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":393709000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2012-01-01","end":"2012-12-31","val":393709000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2013-01-01","end":"2013-03-31","val":103179000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-03-31","val":103179000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"start":"2013-01-01","end":"2013-06-30","val":234332000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-01-01","end":"2013-06-30","val":234332000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-01-01","end":"2013-09-30","val":392032000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-01-01","end":"2013-09-30","val":392032000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-12-31","val":623176000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2013"},{"start":"2013-01-01","end":"2013-12-31","val":623176000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2013-01-01","end":"2013-12-31","val":623176000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2014-01-01","end":"2014-03-31","val":80523000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-03-31","val":80523000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"start":"2014-01-01","end":"2014-06-30","val":149515000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2014-01-01","end":"2014-06-30","val":149515000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-09-30","val":200222000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"start":"2014-01-01","end":"2014-09-30","val":200222000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-12-31","val":423000000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2014-01-01","end":"2014-12-31","val":422959000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2014-01-01","end":"2014-12-31","val":422959000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2015-01-01","end":"2015-03-31","val":244766000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-03-31","val":244766000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-06-30","val":448720000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2015-01-01","end":"2015-06-30","val":448720000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2015-01-01","end":"2015-09-30","val":658900000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"start":"2015-01-01","end":"2015-09-30","val":658871000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":999100000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2015"},{"start":"2015-01-01","end":"2015-12-31","val":999100000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2015-01-01","end":"2015-12-31","val":998100000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2015-01-01","end":"2015-12-31","val":996900000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":996992000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2016-01-01","end":"2016-03-31","val":162900000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-03-31","val":160051000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04"},{"start":"2016-01-01","end":"2016-06-30","val":393200000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2016-01-01","end":"2016-06-30","val":388370000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-01-01","end":"2016-09-30","val":693500000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-01-01","end":"2016-09-30","val":688600000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"start":"2016-01-01","end":"2016-12-31","val":929600000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2016-01-01","end":"2016-12-31","val":929600000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2016-01-01","end":"2016-12-31","val":929600000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2016-01-01","end":"2016-12-31","val":905600000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":900600000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2017-01-01","end":"2017-03-31","val":81800000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-03-31","val":81800000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"start":"2017-01-01","end":"2017-03-31","val":81500000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"start":"2017-01-01","end":"2017-06-30","val":138500000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"start":"2017-01-01","end":"2017-06-30","val":138500000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-01-01","end":"2017-09-30","val":241000000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"start":"2017-01-01","end":"2017-09-30","val":241000000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-01-01","end":"2017-12-31","val":299800000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017"},{"start":"2017-01-01","end":"2017-12-31","val":299800000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2017-01-01","end":"2017-12-31","val":299800000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2017-01-01","end":"2017-12-31","val":299800000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2018-01-01","end":"2018-03-31","val":-11100000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-03-31","val":-11100000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"start":"2018-01-01","end":"2018-06-30","val":-45900000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"start":"2018-01-01","end":"2018-09-30","val":-112400000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"start":"2018-01-01","end":"2018-12-31","val":-160100000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018"}]}},"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":"2007-01-01","end":"2007-12-31","val":483800000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01","frame":"CY2007"},{"start":"2008-01-01","end":"2008-06-30","val":219233000,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10"},{"start":"2008-04-01","end":"2008-06-30","val":120608000,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10","frame":"CY2008Q2"},{"start":"2008-01-01","end":"2008-09-30","val":333347000,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06"},{"start":"2008-07-01","end":"2008-09-30","val":114114000,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06","frame":"CY2008Q3"},{"start":"2008-01-01","end":"2008-12-31","val":427628000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01","frame":"CY2008"},{"start":"2008-01-01","end":"2008-12-31","val":427628000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01"},{"start":"2009-01-01","end":"2009-03-31","val":131700000,"accn":"0000085408-10-000012","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-07","frame":"CY2009Q1"},{"start":"2009-01-01","end":"2009-06-30","val":228283000,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04"},{"start":"2009-01-01","end":"2009-06-30","val":228283000,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10"},{"start":"2009-04-01","end":"2009-06-30","val":96583000,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04","frame":"CY2009Q2"},{"start":"2009-04-01","end":"2009-06-30","val":96583000,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10"},{"start":"2009-01-01","end":"2009-09-30","val":306675000,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05"},{"start":"2009-01-01","end":"2009-09-30","val":306675000,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06"},{"start":"2009-07-01","end":"2009-09-30","val":78392000,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05","frame":"CY2009Q3"},{"start":"2009-07-01","end":"2009-09-30","val":78392000,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06"},{"start":"2009-01-01","end":"2009-12-31","val":367504000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2009"},{"start":"2009-01-01","end":"2009-12-31","val":367504000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2009-01-01","end":"2009-12-31","val":367504000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01"},{"start":"2009-01-01","end":"2009-12-31","val":367504000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01"},{"start":"2010-01-01","end":"2010-03-31","val":64623000,"accn":"0000085408-11-000008","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-03-31","val":64623000,"accn":"0000085408-10-000012","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-07"},{"start":"2010-01-01","end":"2010-06-30","val":155539000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2010-01-01","end":"2010-06-30","val":155539000,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04"},{"start":"2010-04-01","end":"2010-06-30","val":90916000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2010Q2"},{"start":"2010-04-01","end":"2010-06-30","val":90916000,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04"},{"start":"2010-01-01","end":"2010-09-30","val":222710000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-01-01","end":"2010-09-30","val":222710000,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05"},{"start":"2010-07-01","end":"2010-09-30","val":67171000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2010Q3"},{"start":"2010-07-01","end":"2010-09-30","val":67171000,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05"},{"start":"2010-01-01","end":"2010-12-31","val":279995000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2010-01-01","end":"2010-12-31","val":279995000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":279995000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-01-01","end":"2010-12-31","val":279995000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01"},{"start":"2011-01-01","end":"2011-03-31","val":32072000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-03-31","val":32072000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"start":"2011-01-01","end":"2011-03-31","val":32072000,"accn":"0000085408-11-000008","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03"},{"start":"2011-01-01","end":"2011-06-30","val":497931000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2011-01-01","end":"2011-06-30","val":497931000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-04-01","end":"2011-06-30","val":465859000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06","frame":"CY2011Q2"},{"start":"2011-04-01","end":"2011-06-30","val":465859000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-01-01","end":"2011-09-30","val":691740000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2011-01-01","end":"2011-09-30","val":691740000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-07-01","end":"2011-09-30","val":193809000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2011Q3"},{"start":"2011-07-01","end":"2011-09-30","val":193809000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-12-31","val":736841000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2011-01-01","end":"2011-12-31","val":736841000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":736841000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2011-01-01","end":"2011-12-31","val":736841000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2012-01-01","end":"2012-03-31","val":49517000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16"},{"start":"2012-01-01","end":"2012-03-31","val":49517000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-03-31","val":49517000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"start":"2012-01-01","end":"2012-06-30","val":98952000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":98952000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2012-04-01","end":"2012-06-30","val":49435000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2012Q2"},{"start":"2012-04-01","end":"2012-06-30","val":49435000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2012-01-01","end":"2012-09-30","val":126531000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-01-01","end":"2012-09-30","val":126531000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":27579000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2012Q3"},{"start":"2012-07-01","end":"2012-09-30","val":27579000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-01-01","end":"2012-12-31","val":180602000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":180602000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2012-01-01","end":"2012-12-31","val":180602000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2013-01-01","end":"2013-03-31","val":68134000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-03-31","val":68134000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"start":"2013-01-01","end":"2013-06-30","val":150978000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-01-01","end":"2013-06-30","val":150978000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":82844000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2013Q2"},{"start":"2013-04-01","end":"2013-06-30","val":82844000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-01-01","end":"2013-09-30","val":202878000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-01-01","end":"2013-09-30","val":202878000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-07-01","end":"2013-09-30","val":51900000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2013Q3"},{"start":"2013-07-01","end":"2013-09-30","val":51900000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-12-31","val":252576000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2013"},{"start":"2013-01-01","end":"2013-12-31","val":252576000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2013-01-01","end":"2013-12-31","val":252576000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2014-01-01","end":"2014-03-31","val":59595000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-03-31","val":59595000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"start":"2014-01-01","end":"2014-06-30","val":92439000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2014-01-01","end":"2014-06-30","val":92439000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-04-01","end":"2014-06-30","val":32844000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2014-06-30","val":32844000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-09-30","val":212036000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"start":"2014-01-01","end":"2014-09-30","val":212036000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-07-01","end":"2014-09-30","val":119597000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03","frame":"CY2014Q3"},{"start":"2014-07-01","end":"2014-09-30","val":119597000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-12-31","val":-114900000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2014-01-01","end":"2014-12-31","val":-114852000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2014-01-01","end":"2014-12-31","val":-114852000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2015-01-01","end":"2015-03-31","val":123669000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-03-31","val":123669000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-06-30","val":208404000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2015-01-01","end":"2015-06-30","val":208404000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2015-04-01","end":"2015-06-30","val":84735000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2015Q2"},{"start":"2015-04-01","end":"2015-06-30","val":84735000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2015-01-01","end":"2015-09-30","val":-31000000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"start":"2015-01-01","end":"2015-09-30","val":-31043000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":-239400000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01","frame":"CY2015Q3"},{"start":"2015-07-01","end":"2015-09-30","val":-239447000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":93300000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2015"},{"start":"2015-01-01","end":"2015-12-31","val":93300000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2015-01-01","end":"2015-12-31","val":93300000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2015-01-01","end":"2015-12-31","val":93300000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":93311000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2016-01-01","end":"2016-03-31","val":122800000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-03-31","val":122799000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04"},{"start":"2016-01-01","end":"2016-06-30","val":339500000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2016-01-01","end":"2016-06-30","val":339528000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":216700000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2016Q2"},{"start":"2016-04-01","end":"2016-06-30","val":216729000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-01-01","end":"2016-09-30","val":345000000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-01-01","end":"2016-09-30","val":345000000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"start":"2016-07-01","end":"2016-09-30","val":5500000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2016Q3"},{"start":"2016-07-01","end":"2016-09-30","val":5500000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"start":"2016-01-01","end":"2016-12-31","val":320600000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2016-01-01","end":"2016-12-31","val":320600000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2016-01-01","end":"2016-12-31","val":320600000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2016-01-01","end":"2016-12-31","val":320600000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":320600000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2017-01-01","end":"2017-03-31","val":10300000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-03-31","val":10300000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"start":"2017-01-01","end":"2017-03-31","val":10300000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"start":"2017-01-01","end":"2017-06-30","val":-18400000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"start":"2017-01-01","end":"2017-06-30","val":-18400000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-04-01","end":"2017-06-30","val":-28700000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01","frame":"CY2017Q2"},{"start":"2017-04-01","end":"2017-06-30","val":-28700000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-01-01","end":"2017-09-30","val":-39300000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"start":"2017-01-01","end":"2017-09-30","val":-39300000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-07-01","end":"2017-09-30","val":-20900000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31","frame":"CY2017Q3"},{"start":"2017-07-01","end":"2017-09-30","val":-20900000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-01-01","end":"2017-12-31","val":72700000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017"},{"start":"2017-01-01","end":"2017-12-31","val":72700000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2017-01-01","end":"2017-12-31","val":72700000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2017-01-01","end":"2017-12-31","val":72700000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2018-01-01","end":"2018-03-31","val":-112300000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-03-31","val":-112300000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"start":"2018-01-01","end":"2018-06-30","val":-189000000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"start":"2018-04-01","end":"2018-06-30","val":-76700000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":-333100000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"start":"2018-07-01","end":"2018-09-30","val":-144100000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":-347400000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018"}]}},"NetIncomeLossAvailableToCommonStockholdersDiluted":{"label":"Net Income (Loss) Available to Common Stockholders, Diluted","description":"Amount, after deduction of tax, noncontrolling interests, dividends on preferred stock and participating securities, and addition from assumption of issuance of common shares for dilutive potential common shares; of income (loss) available to common shareholders.","units":{"USD":[{"start":"2016-01-01","end":"2016-03-31","val":122800000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2017-01-01","end":"2017-03-31","val":9400000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1"}]}},"NoncurrentAssets":{"label":"Long-Lived Assets","description":"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.","units":{"USD":[{"end":"2009-12-31","val":3093591000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2009Q4I"},{"end":"2009-12-31","val":3093591000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2010-12-31","val":4344522000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"end":"2010-12-31","val":4344522000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2010Q4I"},{"end":"2010-12-31","val":4344522000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2011-12-31","val":5678713000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"end":"2011-12-31","val":5678713000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2011Q4I"},{"end":"2011-12-31","val":5678713000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"end":"2011-12-31","val":5678713000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2012-12-31","val":6071729000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2012Q4I"},{"end":"2012-12-31","val":6071729000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"end":"2012-12-31","val":6071729000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"end":"2013-12-31","val":6385755000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2013Q4I"},{"end":"2013-12-31","val":6385755000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"end":"2014-12-31","val":7432212000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2014Q4I"},{"end":"2014-12-31","val":7432212000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"end":"2015-12-31","val":7405800000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015Q4I"},{"end":"2015-12-31","val":7405832000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"end":"2016-12-31","val":7060000000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2016Q4I"},{"end":"2016-12-31","val":7060000000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"end":"2016-12-31","val":7060000000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2016-12-31","val":7060000000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2017-12-31","val":6583600000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017Q4I"},{"end":"2017-12-31","val":6583600000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"end":"2017-12-31","val":6583600000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"end":"2017-12-31","val":6583600000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2018-12-31","val":6242200000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018Q4I"}]}},"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":"2007-01-01","end":"2007-12-31","val":5213000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01","frame":"CY2007"},{"start":"2008-01-01","end":"2008-06-30","val":4881000,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10"},{"start":"2008-04-01","end":"2008-06-30","val":2098000,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10","frame":"CY2008Q2"},{"start":"2008-01-01","end":"2008-09-30","val":4038000,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06"},{"start":"2008-07-01","end":"2008-09-30","val":-843000,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06","frame":"CY2008Q3"},{"start":"2008-01-01","end":"2008-12-31","val":-4032000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01","frame":"CY2008"},{"start":"2008-01-01","end":"2008-12-31","val":-4032000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01"},{"start":"2009-01-01","end":"2009-03-31","val":1366000,"accn":"0000085408-10-000012","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-07","frame":"CY2009Q1"},{"start":"2009-01-01","end":"2009-06-30","val":3875000,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04"},{"start":"2009-01-01","end":"2009-06-30","val":3875000,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10"},{"start":"2009-04-01","end":"2009-06-30","val":2509000,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04","frame":"CY2009Q2"},{"start":"2009-04-01","end":"2009-06-30","val":2509000,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10"},{"start":"2009-01-01","end":"2009-09-30","val":3157000,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05"},{"start":"2009-01-01","end":"2009-09-30","val":3157000,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06"},{"start":"2009-07-01","end":"2009-09-30","val":-718000,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05","frame":"CY2009Q3"},{"start":"2009-07-01","end":"2009-09-30","val":-718000,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06"},{"start":"2009-01-01","end":"2009-12-31","val":-6822000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2009"},{"start":"2009-01-01","end":"2009-12-31","val":-6822000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2009-01-01","end":"2009-12-31","val":78000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01"},{"start":"2009-01-01","end":"2009-12-31","val":78000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01"},{"start":"2010-01-01","end":"2010-03-31","val":-3953000,"accn":"0000085408-11-000008","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-03-31","val":-3953000,"accn":"0000085408-10-000012","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-07"},{"start":"2010-01-01","end":"2010-06-30","val":-10250000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2010-01-01","end":"2010-06-30","val":-10394000,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04"},{"start":"2010-04-01","end":"2010-06-30","val":-4749000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2010Q2"},{"start":"2010-04-01","end":"2010-06-30","val":-6441000,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04"},{"start":"2010-01-01","end":"2010-09-30","val":-18238000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-01-01","end":"2010-09-30","val":-15418000,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05"},{"start":"2010-07-01","end":"2010-09-30","val":-7988000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2010Q3"},{"start":"2010-07-01","end":"2010-09-30","val":-5024000,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05"},{"start":"2010-01-01","end":"2010-12-31","val":-18727000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2010-01-01","end":"2010-12-31","val":-18727000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":-18727000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-01-01","end":"2010-12-31","val":-11939000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01"},{"start":"2011-01-01","end":"2011-03-31","val":-6374000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-03-31","val":-6374000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"start":"2011-01-01","end":"2011-03-31","val":-5187000,"accn":"0000085408-11-000008","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03"},{"start":"2011-01-01","end":"2011-06-30","val":-13426000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2011-01-01","end":"2011-06-30","val":-13426000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-04-01","end":"2011-06-30","val":-7052000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06","frame":"CY2011Q2"},{"start":"2011-04-01","end":"2011-06-30","val":-7052000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-01-01","end":"2011-09-30","val":-17840000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2011-01-01","end":"2011-09-30","val":-17840000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-07-01","end":"2011-09-30","val":-4414000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2011Q3"},{"start":"2011-07-01","end":"2011-09-30","val":-4414000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-12-31","val":-19503000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2011-01-01","end":"2011-12-31","val":-19503000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":-19503000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2011-01-01","end":"2011-12-31","val":-19503000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2012-01-01","end":"2012-03-31","val":-9806000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16"},{"start":"2012-01-01","end":"2012-03-31","val":-9806000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-03-31","val":-9806000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"start":"2012-01-01","end":"2012-06-30","val":-34542000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":-34542000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2012-04-01","end":"2012-06-30","val":-24736000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2012Q2"},{"start":"2012-04-01","end":"2012-06-30","val":-24736000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2012-01-01","end":"2012-09-30","val":-58930000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-01-01","end":"2012-09-30","val":-58930000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":-24388000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2012Q3"},{"start":"2012-07-01","end":"2012-09-30","val":-24388000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-01-01","end":"2012-12-31","val":-71582000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":-71582000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2012-01-01","end":"2012-12-31","val":-71582000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2013-01-01","end":"2013-03-31","val":-19016000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-03-31","val":-19016000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"start":"2013-01-01","end":"2013-06-30","val":-36776000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-01-01","end":"2013-06-30","val":-36776000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":-17760000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2013Q2"},{"start":"2013-04-01","end":"2013-06-30","val":-17760000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-01-01","end":"2013-09-30","val":-53838000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-01-01","end":"2013-09-30","val":-53838000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-07-01","end":"2013-09-30","val":-17062000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2013Q3"},{"start":"2013-07-01","end":"2013-09-30","val":-17062000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-12-31","val":-70437000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2013"},{"start":"2013-01-01","end":"2013-12-31","val":-70437000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2013-01-01","end":"2013-12-31","val":-70437000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2014-01-01","end":"2014-03-31","val":-20724000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-03-31","val":-20724000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"start":"2014-01-01","end":"2014-06-30","val":-48199000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2014-01-01","end":"2014-06-30","val":-48199000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-04-01","end":"2014-06-30","val":-27475000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2014-06-30","val":-27475000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-09-30","val":-73214000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"start":"2014-01-01","end":"2014-09-30","val":-73214000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-07-01","end":"2014-09-30","val":-25015000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03","frame":"CY2014Q3"},{"start":"2014-07-01","end":"2014-09-30","val":-25015000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-12-31","val":-102900000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2014-01-01","end":"2014-12-31","val":-102878000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2014-01-01","end":"2014-12-31","val":-102878000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2015-01-01","end":"2015-03-31","val":-33632000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-03-31","val":-33632000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-06-30","val":-64117000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2015-01-01","end":"2015-06-30","val":-64117000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2015-04-01","end":"2015-06-30","val":-30485000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2015Q2"},{"start":"2015-04-01","end":"2015-06-30","val":-30485000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2015-01-01","end":"2015-09-30","val":-107000000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"start":"2015-01-01","end":"2015-09-30","val":-106985000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":-42900000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01","frame":"CY2015Q3"},{"start":"2015-07-01","end":"2015-09-30","val":-42868000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":-163800000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2015"},{"start":"2015-01-01","end":"2015-12-31","val":-163800000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2015-01-01","end":"2015-12-31","val":-149400000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2015-01-01","end":"2015-12-31","val":-149400000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":-149380000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2016-01-01","end":"2016-03-31","val":-40500000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-03-31","val":-40480000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04"},{"start":"2016-01-01","end":"2016-06-30","val":-77200000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2016-01-01","end":"2016-06-30","val":-77137000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":-36700000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2016Q2"},{"start":"2016-04-01","end":"2016-06-30","val":-36657000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-01-01","end":"2016-09-30","val":-117500000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-01-01","end":"2016-09-30","val":-117500000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"start":"2016-07-01","end":"2016-09-30","val":-40300000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2016Q3"},{"start":"2016-07-01","end":"2016-09-30","val":-40300000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"start":"2016-01-01","end":"2016-12-31","val":-191200000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2016-01-01","end":"2016-12-31","val":-191200000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2016-01-01","end":"2016-12-31","val":-191200000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2016-01-01","end":"2016-12-31","val":-192800000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":-192800000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2017-01-01","end":"2017-03-31","val":-36300000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-03-31","val":-36300000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"start":"2017-01-01","end":"2017-03-31","val":-37800000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"start":"2017-01-01","end":"2017-06-30","val":-68200000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"start":"2017-01-01","end":"2017-06-30","val":-71200000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-04-01","end":"2017-06-30","val":-31900000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01","frame":"CY2017Q2"},{"start":"2017-04-01","end":"2017-06-30","val":-33400000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-01-01","end":"2017-09-30","val":-102700000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"start":"2017-01-01","end":"2017-09-30","val":-106900000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-07-01","end":"2017-09-30","val":-34500000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31","frame":"CY2017Q3"},{"start":"2017-07-01","end":"2017-09-30","val":-35700000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-01-01","end":"2017-12-31","val":-139100000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017"},{"start":"2017-01-01","end":"2017-12-31","val":-139100000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2017-01-01","end":"2017-12-31","val":-139100000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2017-01-01","end":"2017-12-31","val":-139000000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2018-01-01","end":"2018-03-31","val":-33800000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-03-31","val":-33800000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"start":"2018-01-01","end":"2018-06-30","val":-56200000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"start":"2018-04-01","end":"2018-06-30","val":-22400000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":-83400000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"start":"2018-07-01","end":"2018-09-30","val":-27200000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":-111200000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018"}]}},"NotesPayableFairValueDisclosure":{"label":"Notes Payable, Fair Value Disclosure","description":"Fair value portion of notes payable.","units":{"USD":[{"end":"2015-12-31","val":2072000000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01","frame":"CY2015Q4I"},{"end":"2015-12-31","val":2072000000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"end":"2015-12-31","val":2072000000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04"},{"end":"2016-03-31","val":1943000000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04","frame":"CY2016Q1I"},{"end":"2016-06-30","val":2217000000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2016Q2I"},{"end":"2016-09-30","val":2223000000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01","frame":"CY2016Q3I"},{"end":"2016-12-31","val":2448000000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2016Q4I"},{"end":"2016-12-31","val":2448000000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"end":"2016-12-31","val":2448000000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2017-03-31","val":2300000000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":2171000000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2017Q2I"},{"end":"2017-09-30","val":2253000000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"}]}},"NumberOfOperatingSegments":{"label":"Number of Operating Segments","description":"Number of operating segments. An operating segment is a component of an enterprise: (a) that engages in business activities from which it may earn revenues and incur expenses (including revenues and expenses relating to transactions with other components of the same enterprise), (b) whose operating results are regularly reviewed by the enterprise's chief operating decision maker to make decisions about resources to be allocated to the segment and assess its performance, and (c) for which discrete financial information is available. An operating segment may engage in business activities for which it has yet to earn revenues, for example, start-up operations may be operating segments before earning revenues.","units":{"segment":[{"start":"2015-01-01","end":"2015-12-31","val":2,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":2,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":2,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-01-01","end":"2016-09-30","val":2,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"start":"2016-01-01","end":"2016-12-31","val":2,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":2,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":2,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-01-01","end":"2017-09-30","val":2,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-01-01","end":"2017-10-16","val":2,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2017-01-01","end":"2017-10-16","val":2,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"start":"2017-01-01","end":"2017-10-16","val":2,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24"},{"start":"2017-01-01","end":"2017-10-16","val":2,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2017-01-01","end":"2017-10-16","val":2,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"start":"2017-01-01","end":"2017-10-16","val":2,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2017-01-01","end":"2017-10-16","val":2,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"start":"2017-01-01","end":"2017-10-16","val":2,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2017-01-01","end":"2017-12-31","val":3,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2017"},{"start":"2017-01-01","end":"2017-12-31","val":3,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2017-01-01","end":"2017-12-31","val":3,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2018-01-01","end":"2018-03-31","val":3,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-03-31","val":3,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"start":"2018-01-01","end":"2018-06-30","val":3,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"start":"2018-01-01","end":"2018-09-30","val":3,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"start":"2018-01-01","end":"2018-12-31","val":3,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018"}]}},"OperatingIncomeLoss":{"label":"Operating Income (Loss)","description":"The net result for the period of deducting operating expenses from operating revenues.","units":{"USD":[{"start":"2007-01-01","end":"2007-12-31","val":733873000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01","frame":"CY2007"},{"start":"2008-01-01","end":"2008-06-30","val":329431000,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10"},{"start":"2008-04-01","end":"2008-06-30","val":181760000,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10","frame":"CY2008Q2"},{"start":"2008-01-01","end":"2008-09-30","val":501607000,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06"},{"start":"2008-07-01","end":"2008-09-30","val":172176000,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06","frame":"CY2008Q3"},{"start":"2008-01-01","end":"2008-12-31","val":658123000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01","frame":"CY2008"},{"start":"2008-01-01","end":"2008-12-31","val":658123000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01"},{"start":"2009-01-01","end":"2009-03-31","val":198245000,"accn":"0000085408-10-000012","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-07","frame":"CY2009Q1"},{"start":"2009-01-01","end":"2009-06-30","val":328788000,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04"},{"start":"2009-01-01","end":"2009-06-30","val":328788000,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10"},{"start":"2009-04-01","end":"2009-06-30","val":130543000,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04","frame":"CY2009Q2"},{"start":"2009-04-01","end":"2009-06-30","val":130543000,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10"},{"start":"2009-01-01","end":"2009-09-30","val":415876000,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05"},{"start":"2009-01-01","end":"2009-09-30","val":415876000,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06"},{"start":"2009-07-01","end":"2009-09-30","val":87088000,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05","frame":"CY2009Q3"},{"start":"2009-07-01","end":"2009-09-30","val":87088000,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06"},{"start":"2009-01-01","end":"2009-12-31","val":454340000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2009"},{"start":"2009-01-01","end":"2009-12-31","val":454340000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2009-01-01","end":"2009-12-31","val":501013000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01"},{"start":"2009-01-01","end":"2009-12-31","val":501013000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01"},{"start":"2010-01-01","end":"2010-03-31","val":98104000,"accn":"0000085408-11-000008","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-03-31","val":98104000,"accn":"0000085408-10-000012","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-07"},{"start":"2010-01-01","end":"2010-06-30","val":254562000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2010-01-01","end":"2010-06-30","val":228461000,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04"},{"start":"2010-04-01","end":"2010-06-30","val":119699000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2010Q2"},{"start":"2010-04-01","end":"2010-06-30","val":130357000,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04"},{"start":"2010-01-01","end":"2010-09-30","val":329029000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-01-01","end":"2010-09-30","val":316711000,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05"},{"start":"2010-07-01","end":"2010-09-30","val":74468000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2010Q3"},{"start":"2010-07-01","end":"2010-09-30","val":88250000,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05"},{"start":"2010-01-01","end":"2010-12-31","val":378262000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2010-01-01","end":"2010-12-31","val":378262000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":378262000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-01-01","end":"2010-12-31","val":390956000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01"},{"start":"2011-01-01","end":"2011-03-31","val":35755000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-03-31","val":35755000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"start":"2011-01-01","end":"2011-03-31","val":42616000,"accn":"0000085408-11-000008","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03"},{"start":"2011-01-01","end":"2011-06-30","val":87490000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2011-01-01","end":"2011-06-30","val":87490000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-04-01","end":"2011-06-30","val":51735000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06","frame":"CY2011Q2"},{"start":"2011-04-01","end":"2011-06-30","val":51735000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-01-01","end":"2011-09-30","val":119452000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2011-01-01","end":"2011-09-30","val":119452000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-07-01","end":"2011-09-30","val":31962000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2011Q3"},{"start":"2011-07-01","end":"2011-09-30","val":31962000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-12-31","val":149583000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2011-01-01","end":"2011-12-31","val":149583000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":149583000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2011-01-01","end":"2011-12-31","val":149583000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2012-01-01","end":"2012-03-31","val":64801000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16"},{"start":"2012-01-01","end":"2012-03-31","val":64801000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-03-31","val":64801000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"start":"2012-01-01","end":"2012-06-30","val":135214000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":135214000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2012-04-01","end":"2012-06-30","val":70413000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2012Q2"},{"start":"2012-04-01","end":"2012-06-30","val":70413000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2012-01-01","end":"2012-09-30","val":194550000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-01-01","end":"2012-09-30","val":194550000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":59336000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2012Q3"},{"start":"2012-07-01","end":"2012-09-30","val":59336000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-01-01","end":"2012-12-31","val":255052000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":255052000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2012-01-01","end":"2012-12-31","val":255052000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2013-01-01","end":"2013-03-31","val":90414000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-03-31","val":90414000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"start":"2013-01-01","end":"2013-06-30","val":202681000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-01-01","end":"2013-06-30","val":202681000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":112267000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2013Q2"},{"start":"2013-04-01","end":"2013-06-30","val":112267000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-01-01","end":"2013-09-30","val":271190000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-01-01","end":"2013-09-30","val":271190000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-07-01","end":"2013-09-30","val":68509000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2013Q3"},{"start":"2013-07-01","end":"2013-09-30","val":68509000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-12-31","val":331676000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2013"},{"start":"2013-01-01","end":"2013-12-31","val":331676000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2013-01-01","end":"2013-12-31","val":331676000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2014-01-01","end":"2014-03-31","val":76557000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-03-31","val":76557000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"start":"2014-01-01","end":"2014-06-30","val":138878000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2014-01-01","end":"2014-06-30","val":138878000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-04-01","end":"2014-06-30","val":62321000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2014-06-30","val":62321000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-09-30","val":245062000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"start":"2014-01-01","end":"2014-09-30","val":245062000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-07-01","end":"2014-09-30","val":106184000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03","frame":"CY2014Q3"},{"start":"2014-07-01","end":"2014-09-30","val":106184000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-12-31","val":-166700000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2014-01-01","end":"2014-12-31","val":-166729000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2014-01-01","end":"2014-12-31","val":-166729000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2015-01-01","end":"2015-03-31","val":174542000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-03-31","val":174542000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-06-30","val":297448000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2015-01-01","end":"2015-06-30","val":297448000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2015-04-01","end":"2015-06-30","val":122906000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2015Q2"},{"start":"2015-04-01","end":"2015-06-30","val":122906000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2015-01-01","end":"2015-09-30","val":126900000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"start":"2015-01-01","end":"2015-09-30","val":126865000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":-170600000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01","frame":"CY2015Q3"},{"start":"2015-07-01","end":"2015-09-30","val":-170583000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":321500000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2015"},{"start":"2015-01-01","end":"2015-12-31","val":321500000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2015-01-01","end":"2015-12-31","val":307100000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2015-01-01","end":"2015-12-31","val":307100000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":307090000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2016-01-01","end":"2016-03-31","val":167400000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-03-31","val":167389000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04"},{"start":"2016-01-01","end":"2016-06-30","val":443600000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2016-01-01","end":"2016-06-30","val":443575000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":276200000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2016Q2"},{"start":"2016-04-01","end":"2016-06-30","val":276186000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-01-01","end":"2016-09-30","val":477200000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-01-01","end":"2016-09-30","val":477200000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"start":"2016-07-01","end":"2016-09-30","val":33600000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2016Q3"},{"start":"2016-07-01","end":"2016-09-30","val":33600000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"start":"2016-01-01","end":"2016-12-31","val":516800000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2016-01-01","end":"2016-12-31","val":516800000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2016-01-01","end":"2016-12-31","val":516800000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2016-01-01","end":"2016-12-31","val":518400000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":518400000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2017-01-01","end":"2017-03-31","val":76300000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-03-31","val":76300000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"start":"2017-01-01","end":"2017-03-31","val":77800000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"start":"2017-01-01","end":"2017-06-30","val":100900000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"start":"2017-01-01","end":"2017-06-30","val":103900000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-04-01","end":"2017-06-30","val":24600000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01","frame":"CY2017Q2"},{"start":"2017-04-01","end":"2017-06-30","val":26100000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-01-01","end":"2017-09-30","val":92700000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"start":"2017-01-01","end":"2017-09-30","val":96900000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-07-01","end":"2017-09-30","val":-8200000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31","frame":"CY2017Q3"},{"start":"2017-07-01","end":"2017-09-30","val":-7000000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-01-01","end":"2017-12-31","val":238400000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017"},{"start":"2017-01-01","end":"2017-12-31","val":238400000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2017-01-01","end":"2017-12-31","val":238400000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2017-01-01","end":"2017-12-31","val":238300000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2018-01-01","end":"2018-03-31","val":-72300000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-03-31","val":-72300000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"start":"2018-01-01","end":"2018-06-30","val":-130500000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"start":"2018-04-01","end":"2018-06-30","val":-58200000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":-243900000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"start":"2018-07-01","end":"2018-09-30","val":-113400000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":-287800000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018"}]}},"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":19699000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2011Q4I"},{"end":"2011-12-31","val":19699000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2012-12-31","val":33830000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2012Q4I"},{"end":"2013-12-31","val":48084000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2013Q4I"},{"end":"2014-12-31","val":45791000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2014Q4I"},{"end":"2015-12-31","val":40274000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2015Q4I"},{"end":"2016-12-31","val":35200000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2016Q4I"},{"end":"2017-12-31","val":36800000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2017Q4I"},{"end":"2017-12-31","val":36800000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"end":"2017-12-31","val":36800000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2018-12-31","val":28200000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","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":3054000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2011Q4I"},{"end":"2011-12-31","val":3054000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2012-12-31","val":5120000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2012Q4I"},{"end":"2013-12-31","val":7099000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2013Q4I"},{"end":"2014-12-31","val":7045000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2014Q4I"},{"end":"2015-12-31","val":7125000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2015Q4I"},{"end":"2016-12-31","val":7200000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2016Q4I"},{"end":"2017-12-31","val":11800000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2017Q4I"},{"end":"2017-12-31","val":11800000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"end":"2017-12-31","val":11800000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2018-12-31","val":7600000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","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":1919000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2011Q4I"},{"end":"2011-12-31","val":1919000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2012-12-31","val":4080000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2012Q4I"},{"end":"2013-12-31","val":4798000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2013Q4I"},{"end":"2014-12-31","val":5573000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2014Q4I"},{"end":"2015-12-31","val":3997000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2015Q4I"},{"end":"2016-12-31","val":1200000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2016Q4I"},{"end":"2017-12-31","val":1500000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2017Q4I"},{"end":"2017-12-31","val":1500000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"end":"2017-12-31","val":1500000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2018-12-31","val":1800000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","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":1912000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2011Q4I"},{"end":"2011-12-31","val":1912000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2012-12-31","val":4250000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2012Q4I"},{"end":"2013-12-31","val":4857000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2013Q4I"},{"end":"2014-12-31","val":5615000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2014Q4I"},{"end":"2015-12-31","val":5673000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2015Q4I"},{"end":"2016-12-31","val":4000000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2016Q4I"},{"end":"2017-12-31","val":1400000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2017Q4I"},{"end":"2017-12-31","val":1400000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"end":"2017-12-31","val":1400000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2018-12-31","val":1800000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","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":2349000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2011Q4I"},{"end":"2011-12-31","val":2349000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2012-12-31","val":4243000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2012Q4I"},{"end":"2013-12-31","val":4984000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2013Q4I"},{"end":"2014-12-31","val":5655000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2014Q4I"},{"end":"2015-12-31","val":5669000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2015Q4I"},{"end":"2016-12-31","val":5700000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2016Q4I"},{"end":"2017-12-31","val":4400000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2017Q4I"},{"end":"2017-12-31","val":4400000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"end":"2017-12-31","val":4400000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2018-12-31","val":1900000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","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":2442000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2011Q4I"},{"end":"2011-12-31","val":2442000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2012-12-31","val":4778000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2012Q4I"},{"end":"2013-12-31","val":5470000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2013Q4I"},{"end":"2014-12-31","val":5765000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2014Q4I"},{"end":"2015-12-31","val":5770000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2015Q4I"},{"end":"2016-12-31","val":6400000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2016Q4I"},{"end":"2017-12-31","val":8100000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2017Q4I"},{"end":"2017-12-31","val":8100000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"end":"2017-12-31","val":8100000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2018-12-31","val":5100000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","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":8023000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2011Q4I"},{"end":"2011-12-31","val":8023000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2012-12-31","val":11359000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2012Q4I"},{"end":"2013-12-31","val":20876000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2013Q4I"},{"end":"2014-12-31","val":16138000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2014Q4I"},{"end":"2015-12-31","val":12040000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2015Q4I"},{"end":"2016-12-31","val":10700000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2016Q4I"},{"end":"2017-12-31","val":9600000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2017Q4I"},{"end":"2017-12-31","val":9600000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"end":"2017-12-31","val":9600000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2018-12-31","val":10000000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","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":"2009-01-01","end":"2009-12-31","val":4000000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2009"},{"start":"2009-01-01","end":"2009-12-31","val":4000000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-01-01","end":"2010-12-31","val":3700000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2010-01-01","end":"2010-12-31","val":3700000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":3700000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":5600000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2011-01-01","end":"2011-12-31","val":5600000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":5600000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2011-01-01","end":"2011-12-31","val":5600000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":8000000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":8000000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2012-01-01","end":"2012-12-31","val":8000000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2013-01-01","end":"2013-12-31","val":9300000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2013"},{"start":"2013-01-01","end":"2013-12-31","val":9300000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2013-01-01","end":"2013-12-31","val":9300000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2014-01-01","end":"2014-12-31","val":13800000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2014-01-01","end":"2014-12-31","val":13800000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2014-01-01","end":"2014-12-31","val":13800000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":13200000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2015"},{"start":"2015-01-01","end":"2015-12-31","val":13200000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2015-01-01","end":"2015-12-31","val":13200000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2015-01-01","end":"2015-12-31","val":13200000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":13200000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2016-01-01","end":"2016-12-31","val":10600000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2016-01-01","end":"2016-12-31","val":10600000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2016-01-01","end":"2016-12-31","val":10600000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2016-01-01","end":"2016-12-31","val":10600000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":10600000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2017-01-01","end":"2017-12-31","val":11400000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017"},{"start":"2017-01-01","end":"2017-12-31","val":11400000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2017-01-01","end":"2017-12-31","val":11400000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2017-01-01","end":"2017-12-31","val":11400000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2018-01-01","end":"2018-12-31","val":7400000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018"}]}},"OriginationOfNotesReceivableFromRelatedParties":{"label":"Origination of Notes Receivable from Related Parties","description":"The cash outflow for a loan, supported by a promissory note, granted to related parties where one party can exercise control or significant influence over another party; including affiliates, owners or officers and their immediate families, pension trusts, and so forth.","units":{"USD":[{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2015"},{"start":"2018-01-01","end":"2018-12-31","val":0,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018"}]}},"OtherAccruedLiabilitiesCurrent":{"label":"Other Accrued Liabilities, Current","description":"Amount of expenses incurred but not yet paid classified as other, due within one year or the normal operating cycle, if longer.","units":{"USD":[{"end":"2015-12-31","val":12800000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015Q4I"},{"end":"2015-12-31","val":12800000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"end":"2016-09-30","val":13200000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01","frame":"CY2016Q3I"},{"end":"2016-12-31","val":12400000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2016Q4I"},{"end":"2016-12-31","val":12400000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"end":"2016-12-31","val":12400000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2016-12-31","val":12400000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2016-12-31","val":12400000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"end":"2016-12-31","val":12400000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2016-12-31","val":12400000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2017-03-31","val":8200000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":8900000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2017Q2I"},{"end":"2017-09-30","val":16500000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":15700000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017Q4I"},{"end":"2017-12-31","val":15700000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"end":"2017-12-31","val":15700000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24"},{"end":"2017-12-31","val":15700000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"end":"2017-12-31","val":15700000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"end":"2017-12-31","val":15700000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"end":"2017-12-31","val":15700000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"end":"2017-12-31","val":15700000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2018-03-31","val":19100000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2018Q1I"},{"end":"2018-03-31","val":19100000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"end":"2018-06-30","val":25000000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01","frame":"CY2018Q2I"},{"end":"2018-09-30","val":17600000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31","frame":"CY2018Q3I"},{"end":"2018-12-31","val":10500000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018Q4I"}]}},"OtherAssetImpairmentCharges":{"label":"Other Asset Impairment Charges","description":"The charge against earnings resulting from the write down of long lived assets other than goodwill due to the difference between the carrying value and lower fair value.","units":{"USD":[{"start":"2012-01-01","end":"2012-12-31","val":8100000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":8100000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2012-01-01","end":"2012-12-31","val":8100000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2013-01-01","end":"2013-12-31","val":4500000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2013"},{"start":"2013-01-01","end":"2013-12-31","val":4500000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2014-01-01","end":"2014-12-31","val":574000000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2014"}]}},"OtherAssets":{"label":"Other Assets","description":"Amount of assets classified as other.","units":{"USD":[{"end":"2014-12-31","val":16300000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2014Q4I"},{"end":"2014-12-31","val":16300000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"end":"2014-12-31","val":16300000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"end":"2015-03-31","val":14900000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"},{"end":"2015-12-31","val":13500000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2015Q4I"}]}},"OtherAssetsCurrent":{"label":"Other Assets, Current","description":"Amount of current assets classified as other.","units":{"USD":[{"end":"2011-12-31","val":71609000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2011Q4I"},{"end":"2011-12-31","val":71609000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"end":"2011-12-31","val":71609000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"end":"2012-06-30","val":85547000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06","frame":"CY2012Q2I"},{"end":"2012-09-30","val":107794000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2012Q3I"},{"end":"2012-12-31","val":81749000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2012Q4I"},{"end":"2012-12-31","val":81749000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"end":"2012-12-31","val":81749000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"end":"2012-12-31","val":81749000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"end":"2012-12-31","val":81749000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"end":"2013-03-31","val":71928000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2013Q1I"},{"end":"2013-06-30","val":87176000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2013Q2I"},{"end":"2013-09-30","val":74134000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":67675000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2013Q4I"},{"end":"2013-12-31","val":67675000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"end":"2013-12-31","val":67675000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":67675000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"end":"2013-12-31","val":67675000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"end":"2014-03-31","val":56234000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2014Q1I"},{"end":"2014-06-30","val":72129000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":82772000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2014-12-31","val":54581000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2014Q4I"},{"end":"2014-12-31","val":56738000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"end":"2014-12-31","val":56738000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"end":"2014-12-31","val":56738000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"end":"2014-12-31","val":56738000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"end":"2015-03-31","val":52047000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"},{"end":"2015-06-30","val":67423000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q2I"},{"end":"2015-09-30","val":37529000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03","frame":"CY2015Q3I"},{"end":"2015-12-31","val":26600000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015Q4I"},{"end":"2015-12-31","val":26528000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"end":"2015-12-31","val":26528000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04"},{"end":"2015-12-31","val":26528000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"end":"2016-03-31","val":19735000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04","frame":"CY2016Q1I"},{"end":"2016-06-30","val":30294000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2016Q2I"},{"end":"2016-12-31","val":23500000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09","frame":"CY2016Q4I"},{"end":"2016-12-31","val":23500000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2016-12-31","val":23500000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2017-12-31","val":15500000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017Q4I"},{"end":"2017-12-31","val":15500000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"end":"2017-12-31","val":15500000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2018-12-31","val":22400000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018Q4I"}]}},"OtherAssetsNoncurrent":{"label":"Other Assets, Noncurrent","description":"Amount of noncurrent assets classified as other.","units":{"USD":[{"end":"2008-12-31","val":32177000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01","frame":"CY2008Q4I"},{"end":"2008-12-31","val":32177000,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06"},{"end":"2008-12-31","val":32177000,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10"},{"end":"2009-06-30","val":25418000,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10","frame":"CY2009Q2I"},{"end":"2009-09-30","val":91674000,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06","frame":"CY2009Q3I"},{"end":"2009-12-31","val":81412000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01","frame":"CY2009Q4I"},{"end":"2009-12-31","val":81412000,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05"},{"end":"2009-12-31","val":81412000,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04"},{"end":"2009-12-31","val":81412000,"accn":"0000085408-10-000012","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-07"},{"end":"2009-12-31","val":81412000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01"},{"end":"2010-03-31","val":78086000,"accn":"0000085408-10-000012","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-07","frame":"CY2010Q1I"},{"end":"2010-06-30","val":76641000,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04","frame":"CY2010Q2I"},{"end":"2010-09-30","val":92342000,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05","frame":"CY2010Q3I"},{"end":"2010-12-31","val":97682000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2010Q4I"},{"end":"2010-12-31","val":97682000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2010-12-31","val":97682000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"end":"2010-12-31","val":97682000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"end":"2010-12-31","val":99251000,"accn":"0000085408-11-000008","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03"},{"end":"2010-12-31","val":99251000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01"},{"end":"2011-03-31","val":99452000,"accn":"0000085408-11-000008","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03","frame":"CY2011Q1I"},{"end":"2011-06-30","val":96660000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2011-09-30","val":104580000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":97417000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16"},{"end":"2011-12-31","val":97417000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"end":"2011-12-31","val":97417000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2011Q4I"},{"end":"2011-12-31","val":97417000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"end":"2011-12-31","val":97417000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"end":"2011-12-31","val":97417000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"end":"2011-12-31","val":97417000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2012-03-31","val":97798000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16","frame":"CY2012Q1I"},{"end":"2012-03-31","val":97798000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"end":"2012-06-30","val":100790000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06","frame":"CY2012Q2I"},{"end":"2012-09-30","val":100400000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2012Q3I"},{"end":"2012-12-31","val":75208000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2012Q4I"},{"end":"2012-12-31","val":75208000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"end":"2012-12-31","val":75208000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"end":"2012-12-31","val":75208000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"end":"2012-12-31","val":75208000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"end":"2013-03-31","val":72154000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2013Q1I"},{"end":"2013-06-30","val":67708000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2013Q2I"},{"end":"2013-09-30","val":63407000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":61128000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2013Q4I"},{"end":"2013-12-31","val":61128000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"end":"2013-12-31","val":61128000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":61128000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"end":"2013-12-31","val":61128000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"end":"2014-03-31","val":68499000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2014Q1I"},{"end":"2014-06-30","val":67378000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":19514000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2014-12-31","val":21199000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2014Q4I"},{"end":"2014-12-31","val":37884000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"end":"2014-12-31","val":37884000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"end":"2014-12-31","val":37884000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"end":"2014-12-31","val":37884000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"end":"2015-03-31","val":35948000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"},{"end":"2015-06-30","val":38709000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q2I"},{"end":"2015-09-30","val":36609000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03","frame":"CY2015Q3I"},{"end":"2015-12-31","val":20200000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015Q4I"},{"end":"2015-12-31","val":20200000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"end":"2015-12-31","val":20160000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"end":"2015-12-31","val":20160000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04"},{"end":"2015-12-31","val":20160000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"end":"2016-03-31","val":18159000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04","frame":"CY2016Q1I"},{"end":"2016-06-30","val":22595000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2016Q2I"},{"end":"2016-09-30","val":15100000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01","frame":"CY2016Q3I"},{"end":"2016-12-31","val":35300000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2016Q4I"},{"end":"2016-12-31","val":35300000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"end":"2016-12-31","val":35300000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2016-12-31","val":35300000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2016-12-31","val":35300000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"end":"2016-12-31","val":35300000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2016-12-31","val":35300000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2017-03-31","val":54600000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":45000000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2017Q2I"},{"end":"2017-09-30","val":43700000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":44100000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017Q4I"},{"end":"2017-12-31","val":44100000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"end":"2017-12-31","val":44100000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24"},{"end":"2017-12-31","val":44100000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"end":"2017-12-31","val":44100000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"end":"2017-12-31","val":44100000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"end":"2017-12-31","val":44100000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"end":"2017-12-31","val":44100000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2018-03-31","val":42200000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2018Q1I"},{"end":"2018-03-31","val":42200000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"end":"2018-06-30","val":46200000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01","frame":"CY2018Q2I"},{"end":"2018-09-30","val":44700000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31","frame":"CY2018Q3I"},{"end":"2018-12-31","val":119200000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018Q4I"}]}},"OtherComprehensiveIncomeAmortizationOfDefinedBenefitPlanNetPriorServiceCostRecognizedInNetPeriodicPensionCostNetOfTax":{"label":"Other Comprehensive Income (Loss), Amortization, Pension and Other Postretirement Benefit Plans, Net Prior Service Cost Recognized in Net Periodic Pension Cost, Net of Tax (Deprecated 2012-01-31)","description":"The adjustment out of other comprehensive income for prior service costs recognized as a component of net period benefit cost during the period, after tax.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":-2385000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2009"},{"start":"2009-01-01","end":"2009-12-31","val":-2385000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-01-01","end":"2010-12-31","val":-4473000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2010-01-01","end":"2010-12-31","val":12648000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":-4473000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2011-01-01","end":"2011-03-31","val":0,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":0,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2011-04-01","end":"2011-06-30","val":0,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":0,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2011-07-01","end":"2011-09-30","val":0,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":-14975000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2011-01-01","end":"2011-12-31","val":14135000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":-14975000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2012-01-01","end":"2012-03-31","val":-775000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16"},{"start":"2012-01-01","end":"2012-03-31","val":4087000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":-1551000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2012-04-01","end":"2012-06-30","val":-776000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":-2333000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":-782000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":22259000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":4412000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2013Q1"}]}},"OtherComprehensiveIncomeDefinedBenefitPlanNetPriorServiceCostsCreditArisingDuringPeriodNetOfTax":{"label":"Other Comprehensive (Income) Loss, Defined Benefit Plan, Prior Service Cost (Credit), after Tax","description":"Amount, after tax, of cost (credit) of benefit change attributable to participants' prior service from plan amendment or plan initiation 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":43703000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2009"},{"start":"2009-01-01","end":"2009-12-31","val":43703000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-01-01","end":"2010-12-31","val":0,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2010-01-01","end":"2010-12-31","val":0,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":0,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2011-01-01","end":"2011-03-31","val":0,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-12-31","val":0,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2011-01-01","end":"2011-12-31","val":0,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":0,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2011-01-01","end":"2011-12-31","val":0,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":-626000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":-626000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2013-01-01","end":"2013-12-31","val":2330000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2013"}]}},"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":"2007-01-01","end":"2007-12-31","val":14245000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01","frame":"CY2007"},{"start":"2008-01-01","end":"2008-12-31","val":-120891000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01","frame":"CY2008"},{"start":"2008-01-01","end":"2008-12-31","val":-120891000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01"},{"start":"2009-01-01","end":"2009-12-31","val":66695000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2009"},{"start":"2009-01-01","end":"2009-12-31","val":66695000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2009-01-01","end":"2009-12-31","val":66695000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01"},{"start":"2009-01-01","end":"2009-12-31","val":66695000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01"},{"start":"2010-01-01","end":"2010-12-31","val":4826000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2010-01-01","end":"2010-12-31","val":4826000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":4826000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-01-01","end":"2010-12-31","val":4826000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01"},{"start":"2011-01-01","end":"2011-12-31","val":-80176000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2011-01-01","end":"2011-12-31","val":-80176000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":-80176000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2012-01-01","end":"2012-03-31","val":3389000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-12-31","val":4589000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":3628000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2013Q1"}]}},"OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax":{"label":"Other Comprehensive Income (Loss), Defined Benefit Plan, Gain (Loss) Arising During Period, after Tax","description":"Amount, after tax, of gain (loss) 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":14225000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2009"},{"start":"2009-01-01","end":"2009-12-31","val":14225000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-01-01","end":"2010-12-31","val":-3779000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2010-01-01","end":"2010-12-31","val":-3779000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":-3779000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2011-01-01","end":"2011-03-31","val":0,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-12-31","val":-79888000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2011-01-01","end":"2011-12-31","val":-79888000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":-79888000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2011-01-01","end":"2011-12-31","val":-79888000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":-15488000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":-15488000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2013-01-01","end":"2013-12-31","val":65645000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2013"}]}},"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":"2010-01-01","end":"2010-12-31","val":2035000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":43017000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":43017000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2012-01-01","end":"2012-12-31","val":8340000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":8340000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2013-01-01","end":"2013-12-31","val":-35347000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2013"}]}},"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":"2008-01-01","end":"2008-12-31","val":-65095000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01","frame":"CY2008"},{"start":"2009-01-01","end":"2009-12-31","val":35912000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2009"},{"start":"2009-01-01","end":"2009-12-31","val":35912000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2009-01-01","end":"2009-12-31","val":35912000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01"},{"start":"2010-01-01","end":"2010-12-31","val":2599000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2010-01-01","end":"2010-12-31","val":2599000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":2599000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-01-01","end":"2010-12-31","val":2599000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01"},{"start":"2011-01-01","end":"2011-03-31","val":0,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-03-31","val":0,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"start":"2011-01-01","end":"2011-12-31","val":-43172000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2011-01-01","end":"2011-12-31","val":-43172000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":-43172000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2012-01-01","end":"2012-03-31","val":1825000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16"},{"start":"2012-01-01","end":"2012-03-31","val":1825000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-03-31","val":1825000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"start":"2012-01-01","end":"2012-06-30","val":3650000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2012-04-01","end":"2012-06-30","val":1825000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":5494000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":1845000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":2472000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":1953000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2013Q1"}]}},"OtherComprehensiveIncomeDefinedBenefitPlansTaxPortionAttributableToParent":{"label":"Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, Tax, Attributable to Parent","description":"Amount, after reclassification adjustment, of tax (expense) benefit for (increase) decrease in accumulated other comprehensive income for defined benefit plan, attributable to parent.","units":{"USD":[{"start":"2007-01-01","end":"2007-12-31","val":7670000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01","frame":"CY2007"},{"start":"2008-01-01","end":"2008-12-31","val":-65095000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01","frame":"CY2008"},{"start":"2009-01-01","end":"2009-12-31","val":35912000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01","frame":"CY2009"},{"start":"2012-01-01","end":"2012-03-31","val":1825000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":3650000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":1825000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":5494000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":1845000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2012Q3"},{"start":"2013-01-01","end":"2013-03-31","val":1953000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-03-31","val":1953000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"start":"2013-01-01","end":"2013-06-30","val":3922000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-01-01","end":"2013-06-30","val":3922000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":1969000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2013Q2"},{"start":"2013-04-01","end":"2013-06-30","val":1969000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-01-01","end":"2013-09-30","val":5915000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-01-01","end":"2013-09-30","val":5915000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-07-01","end":"2013-09-30","val":1993000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2013Q3"},{"start":"2013-07-01","end":"2013-09-30","val":1993000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2014-01-01","end":"2014-03-31","val":1287000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":2585000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-04-01","end":"2014-06-30","val":1298000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":3899000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-07-01","end":"2014-09-30","val":1313000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3"}]}},"OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax":{"label":"Other Comprehensive (Income) Loss, Defined Benefit Plan, Prior Service Cost (Credit), Reclassification Adjustment from AOCI, before Tax","description":"Amount, before tax, of reclassification adjustment from accumulated other comprehensive (income) loss for prior service cost (credit) of defined benefit plan.","units":{"USD":[{"start":"2013-01-01","end":"2013-09-30","val":3652000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-07-01","end":"2013-09-30","val":1230000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2013Q3"},{"start":"2014-01-01","end":"2014-09-30","val":3390000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-07-01","end":"2014-09-30","val":1142000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3"}]}},"OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax":{"label":"Other Comprehensive (Income) Loss, Defined Benefit Plan, Prior Service Cost (Credit), Reclassification Adjustment from AOCI, after Tax","description":"Amount, after tax, of reclassification adjustment from accumulated other comprehensive (income) loss for prior service cost (credit) of defined benefit plan.","units":{"USD":[{"start":"2011-01-01","end":"2011-12-31","val":-14975000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2011"},{"start":"2012-01-01","end":"2012-06-30","val":8174000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":4087000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":12305000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":4131000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":-3116000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":4412000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":8859000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-01-01","end":"2013-06-30","val":8859000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":4447000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2013Q2"},{"start":"2013-04-01","end":"2013-06-30","val":4447000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-01-01","end":"2013-09-30","val":13359000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-01-01","end":"2013-09-30","val":13359000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-07-01","end":"2013-09-30","val":4500000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2013Q3"},{"start":"2013-07-01","end":"2013-09-30","val":4500000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-12-31","val":-3173000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":3127000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":6280000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-04-01","end":"2014-06-30","val":3153000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":9470000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-07-01","end":"2014-09-30","val":3190000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3"}]}},"OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditTax":{"label":"Other Comprehensive (Income) Loss, Defined Benefit Plan, Prior Service Cost (Credit), Reclassification Adjustment from AOCI, Tax","description":"Amount of tax (expense) benefit of reclassification adjustment from accumulated other comprehensive (income) loss for prior service cost (credit) of defined benefit plan.","units":{"USD":[{"start":"2011-01-01","end":"2011-12-31","val":8063000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2011"},{"start":"2012-01-01","end":"2012-06-30","val":1551000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":776000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":2333000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":782000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":1678000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":784000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":1574000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-01-01","end":"2013-06-30","val":1574000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":790000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2013Q2"},{"start":"2013-04-01","end":"2013-06-30","val":790000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-01-01","end":"2013-09-30","val":2373000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-01-01","end":"2013-09-30","val":2373000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-07-01","end":"2013-09-30","val":799000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2013Q3"},{"start":"2013-07-01","end":"2013-09-30","val":799000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-12-31","val":1709000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":723000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":1452000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-04-01","end":"2014-06-30","val":729000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":2189000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-07-01","end":"2014-09-30","val":737000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3"}]}},"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":"2010-01-01","end":"2010-12-31","val":2408000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":0,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-03-31","val":0,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"start":"2011-01-01","end":"2011-06-30","val":0,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2011-04-01","end":"2011-06-30","val":0,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":0,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2011-07-01","end":"2011-09-30","val":0,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":8063000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":775000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16"},{"start":"2012-01-01","end":"2012-03-31","val":775000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-03-31","val":775000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"start":"2012-01-01","end":"2012-06-30","val":1551000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2012-04-01","end":"2012-06-30","val":776000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":2333000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":782000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":1678000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":784000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2013Q1"}]}},"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":66695000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2009"},{"start":"2009-01-01","end":"2009-12-31","val":66695000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-01-01","end":"2010-12-31","val":4826000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":4826000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":-80176000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":-80176000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"}]}},"OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent":{"label":"Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent","description":"Amount after tax of other comprehensive income (loss) attributable to parent entity.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":66695000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":4826000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2010-01-01","end":"2010-12-31","val":4826000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":0,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-03-31","val":0,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"start":"2011-01-01","end":"2011-06-30","val":0,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2011-04-01","end":"2011-06-30","val":0,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":0,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2011-07-01","end":"2011-09-30","val":0,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":-80176000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2011-01-01","end":"2011-12-31","val":-80176000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":-80176000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2012-01-01","end":"2012-03-31","val":3389000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16"},{"start":"2012-01-01","end":"2012-03-31","val":3389000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-03-31","val":3389000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"start":"2012-01-01","end":"2012-06-30","val":6777000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":6777000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2012-04-01","end":"2012-06-30","val":3388000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2012Q2"},{"start":"2012-04-01","end":"2012-06-30","val":3388000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2012-01-01","end":"2012-09-30","val":10203000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-01-01","end":"2012-09-30","val":10203000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":3426000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2012Q3"},{"start":"2012-07-01","end":"2012-09-30","val":3426000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-01-01","end":"2012-12-31","val":4589000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":4589000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2012-01-01","end":"2012-12-31","val":4589000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2013-01-01","end":"2013-03-31","val":3628000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-03-31","val":3628000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"start":"2013-01-01","end":"2013-06-30","val":7285000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-01-01","end":"2013-06-30","val":7285000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":3657000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2013Q2"},{"start":"2013-04-01","end":"2013-06-30","val":3657000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-01-01","end":"2013-09-30","val":10986000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-01-01","end":"2013-09-30","val":10986000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-07-01","end":"2013-09-30","val":3701000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2013Q3"},{"start":"2013-07-01","end":"2013-09-30","val":3701000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-12-31","val":78637000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2013"},{"start":"2013-01-01","end":"2013-12-31","val":78637000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2013-01-01","end":"2013-12-31","val":78637000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2014-01-01","end":"2014-03-31","val":2404000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":4828000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-04-01","end":"2014-06-30","val":2424000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":7281000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-07-01","end":"2014-09-30","val":2453000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":-77500000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2014-01-01","end":"2014-12-31","val":-77469000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2014-01-01","end":"2014-12-31","val":-77469000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2015-01-01","end":"2015-09-30","val":10200000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"start":"2015-07-01","end":"2015-09-30","val":3400000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":20800000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2015"},{"start":"2015-01-01","end":"2015-12-31","val":20800000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2015-01-01","end":"2015-12-31","val":20800000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2015-01-01","end":"2015-12-31","val":20800000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":20733000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2016-01-01","end":"2016-09-30","val":25200000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-01-01","end":"2016-09-30","val":25200000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"start":"2016-07-01","end":"2016-09-30","val":20200000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2016Q3"},{"start":"2016-07-01","end":"2016-09-30","val":20200000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"start":"2016-01-01","end":"2016-12-31","val":2300000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2016-01-01","end":"2016-12-31","val":2300000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2016-01-01","end":"2016-12-31","val":2300000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2016-01-01","end":"2016-12-31","val":2300000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":2300000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2017-01-01","end":"2017-06-30","val":1700000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"start":"2017-04-01","end":"2017-06-30","val":800000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":2700000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"start":"2017-01-01","end":"2017-09-30","val":2700000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-07-01","end":"2017-09-30","val":1000000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31","frame":"CY2017Q3"},{"start":"2017-07-01","end":"2017-09-30","val":1000000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-01-01","end":"2017-12-31","val":-21900000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017"},{"start":"2017-01-01","end":"2017-12-31","val":-21900000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2017-01-01","end":"2017-12-31","val":-21900000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2017-01-01","end":"2017-12-31","val":-21900000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2018-01-01","end":"2018-06-30","val":20600000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"start":"2018-04-01","end":"2018-06-30","val":17800000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":19900000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"start":"2018-07-01","end":"2018-09-30","val":-700000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":-23500000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018"}]}},"OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeReclassificationAdjustmentsNetOfTax":{"label":"Other Comprehensive (Income) Loss, Defined Benefit Plan, before Reclassification Adjustment, after Tax","description":"Amount, after tax, before reclassification adjustment, of (increase) decrease in accumulated other comprehensive income of defined benefit plan, that has not been recognized in net periodic benefit cost (credit).","units":{"USD":[{"start":"2012-01-01","end":"2012-12-31","val":14862000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":-63315000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2013"},{"start":"2013-01-01","end":"2013-12-31","val":-63315000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2014-01-01","end":"2014-12-31","val":87300000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2014-01-01","end":"2014-12-31","val":87293000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2014-01-01","end":"2014-12-31","val":87293000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2015-01-01","end":"2015-09-30","val":0,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"start":"2015-07-01","end":"2015-09-30","val":0,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":-7000000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2015"},{"start":"2015-01-01","end":"2015-12-31","val":-7000000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2015-01-01","end":"2015-12-31","val":-7000000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2015-01-01","end":"2015-12-31","val":-7000000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":-6964000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"end":"2016-08-10","val":-19200000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09","frame":"CY2016Q2I"},{"end":"2016-08-10","val":-19200000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2016-08-10","val":-19200000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2016-01-01","end":"2016-09-30","val":-19200000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-01-01","end":"2016-09-30","val":-19200000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"start":"2016-07-01","end":"2016-09-30","val":-19200000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2016Q3"},{"start":"2016-07-01","end":"2016-09-30","val":-19200000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"start":"2016-01-01","end":"2016-12-31","val":5100000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2016-01-01","end":"2016-12-31","val":5100000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2016-01-01","end":"2016-12-31","val":5100000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2016-01-01","end":"2016-12-31","val":5100000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":5100000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2017-01-01","end":"2017-06-30","val":0,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"start":"2017-04-01","end":"2017-06-30","val":0,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":0,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"start":"2017-01-01","end":"2017-09-30","val":0,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-07-01","end":"2017-09-30","val":0,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31","frame":"CY2017Q3"},{"start":"2017-07-01","end":"2017-09-30","val":0,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-01-01","end":"2017-12-31","val":33300000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017"},{"start":"2017-01-01","end":"2017-12-31","val":33300000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2017-01-01","end":"2017-12-31","val":33300000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2017-01-01","end":"2017-12-31","val":33300000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2018-01-01","end":"2018-06-30","val":-15900000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"start":"2018-04-01","end":"2018-06-30","val":-15900000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":-15900000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"start":"2018-07-01","end":"2018-09-30","val":0,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":17900000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018"}]}},"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":"2011-01-01","end":"2011-12-31","val":80176000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2011"},{"start":"2012-01-01","end":"2012-06-30","val":-6777000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":-3388000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":-10203000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":-3426000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":-19451000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":-4589000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2013-01-01","end":"2013-03-31","val":-3628000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-7285000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-01-01","end":"2013-06-30","val":-7285000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":-3657000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2013Q2"},{"start":"2013-04-01","end":"2013-06-30","val":-3657000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-01-01","end":"2013-09-30","val":-10986000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-01-01","end":"2013-09-30","val":-10986000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-07-01","end":"2013-09-30","val":-3701000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2013Q3"},{"start":"2013-07-01","end":"2013-09-30","val":-3701000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-12-31","val":-78637000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2013"},{"start":"2013-01-01","end":"2013-12-31","val":-15322000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2013-01-01","end":"2013-12-31","val":-78637000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2014-01-01","end":"2014-03-31","val":-2404000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-03-31","val":-2404000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"start":"2014-01-01","end":"2014-06-30","val":-4828000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2014-01-01","end":"2014-06-30","val":-4828000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-04-01","end":"2014-06-30","val":-2424000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":-7281000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"start":"2014-01-01","end":"2014-09-30","val":-7281000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-07-01","end":"2014-09-30","val":-2453000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":77500000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2014-01-01","end":"2014-12-31","val":77469000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2014-01-01","end":"2014-12-31","val":-9824000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2015-01-01","end":"2015-03-31","val":-3386000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-03-31","val":-3386000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-06-30","val":-6799000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2015-01-01","end":"2015-06-30","val":-6799000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2015-01-01","end":"2015-09-30","val":-10200000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"start":"2015-01-01","end":"2015-09-30","val":-10255000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":-20800000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2015"},{"start":"2015-01-01","end":"2015-12-31","val":-20800000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2015-01-01","end":"2015-12-31","val":-20800000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2015-01-01","end":"2015-12-31","val":-20800000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":-20733000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2016-01-01","end":"2016-03-31","val":-2500000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-03-31","val":-2515000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04"},{"start":"2016-01-01","end":"2016-06-30","val":-5000000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2016-01-01","end":"2016-06-30","val":-5030000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-01-01","end":"2016-09-30","val":-25200000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-01-01","end":"2016-09-30","val":-25200000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"start":"2016-01-01","end":"2016-12-31","val":-2300000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2016-01-01","end":"2016-12-31","val":-2300000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2016-01-01","end":"2016-12-31","val":-2300000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2016-01-01","end":"2016-12-31","val":-2300000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":-2300000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2017-01-01","end":"2017-03-31","val":-900000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-03-31","val":-900000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"start":"2017-01-01","end":"2017-03-31","val":-900000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"start":"2017-01-01","end":"2017-06-30","val":-1700000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"start":"2017-01-01","end":"2017-06-30","val":-1700000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-01-01","end":"2017-09-30","val":-2700000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"start":"2017-01-01","end":"2017-09-30","val":-2700000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-07-01","end":"2017-09-30","val":-1000000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":21900000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017"},{"start":"2017-01-01","end":"2017-12-31","val":21900000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2017-01-01","end":"2017-12-31","val":21900000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2017-01-01","end":"2017-12-31","val":21900000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2018-01-01","end":"2018-03-31","val":-2800000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-03-31","val":-2800000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"start":"2018-01-01","end":"2018-06-30","val":-20600000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"start":"2018-01-01","end":"2018-09-30","val":-19900000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"start":"2018-07-01","end":"2018-09-30","val":700000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":23500000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018"}]}},"OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansBeforeReclassificationAdjustmentsTax":{"label":"Other Comprehensive (Income) Loss, Defined Benefit Plan, before Reclassification Adjustment, Tax","description":"Amount, before reclassification adjustment, of tax (expense) benefit for (increase) decrease in accumulated other comprehensive income for defined benefit plan.","units":{"USD":[{"start":"2012-01-01","end":"2012-12-31","val":-8003000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":34092000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2013"},{"start":"2013-01-01","end":"2013-12-31","val":34092000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2014-01-01","end":"2014-12-31","val":-47000000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2014-01-01","end":"2014-12-31","val":-46944000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2014-01-01","end":"2014-12-31","val":-46944000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":-3400000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2015"},{"start":"2015-01-01","end":"2015-12-31","val":3400000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2015-01-01","end":"2015-12-31","val":3400000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2015-01-01","end":"2015-12-31","val":3400000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":3446000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2016-01-01","end":"2016-09-30","val":10300000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-01-01","end":"2016-09-30","val":10300000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"start":"2016-07-01","end":"2016-09-30","val":10300000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2016Q3"},{"start":"2016-07-01","end":"2016-09-30","val":10300000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"start":"2016-01-01","end":"2016-12-31","val":-2800000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2016-01-01","end":"2016-12-31","val":2800000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2016-01-01","end":"2016-12-31","val":-2800000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2016-01-01","end":"2016-12-31","val":-2800000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":-2800000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2017-01-01","end":"2017-06-30","val":0,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"start":"2017-04-01","end":"2017-06-30","val":0,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":0,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"start":"2017-01-01","end":"2017-09-30","val":0,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-07-01","end":"2017-09-30","val":0,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31","frame":"CY2017Q3"},{"start":"2017-07-01","end":"2017-09-30","val":0,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2018-01-01","end":"2018-06-30","val":4200000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"start":"2018-04-01","end":"2018-06-30","val":4200000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":4200000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"start":"2018-07-01","end":"2018-09-30","val":0,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":-4800000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018"}]}},"OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansBenefitPlanImprovementTaxEffect":{"label":"Other Comprehensive (Income) Loss, Defined Benefit Plan, Prior Service Cost (Credit), Tax","description":"Amount of tax (expense) benefit for cost (credit) of benefit change attributable to participants' prior service from plan amendment or plan initiation of defined benefit plan, that has not been recognized in net periodic benefit cost (credit).","units":{"USD":[{"start":"2011-01-01","end":"2011-12-31","val":0,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":-337000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":337000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2013-01-01","end":"2013-12-31","val":1255000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2013"}]}},"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":"2011-01-01","end":"2011-12-31","val":-43172000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2011"},{"start":"2012-01-01","end":"2012-06-30","val":3650000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2012-01-01","end":"2012-09-30","val":5494000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-01-01","end":"2012-12-31","val":2472000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":2472000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2013-01-01","end":"2013-03-31","val":1953000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":3922000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-01-01","end":"2013-06-30","val":3922000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-01-01","end":"2013-09-30","val":5915000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-01-01","end":"2013-09-30","val":5915000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-12-31","val":-42342000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2013"},{"start":"2013-01-01","end":"2013-12-31","val":42342000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2013-01-01","end":"2013-12-31","val":42342000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2014-01-01","end":"2014-03-31","val":1287000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":2585000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-09-30","val":3899000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-12-31","val":41700000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2014-01-01","end":"2014-12-31","val":41683000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2014-01-01","end":"2014-12-31","val":41683000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2015-01-01","end":"2015-06-30","val":-3648000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2015-01-01","end":"2015-09-30","val":-5500000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"start":"2015-01-01","end":"2015-12-31","val":-10800000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2015"},{"start":"2015-01-01","end":"2015-12-31","val":-10800000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2015-01-01","end":"2015-12-31","val":-10800000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2015-01-01","end":"2015-12-31","val":-10800000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":-10832000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2016-01-01","end":"2016-03-31","val":-1300000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":-2700000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2016-01-01","end":"2016-06-30","val":-2698000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-01-01","end":"2016-09-30","val":-13500000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-01-01","end":"2016-09-30","val":-13500000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"start":"2016-01-01","end":"2016-12-31","val":-1000000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2016-01-01","end":"2016-12-31","val":-1000000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2016-01-01","end":"2016-12-31","val":-1000000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2016-01-01","end":"2016-12-31","val":-1000000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":-1000000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2017-01-01","end":"2017-03-31","val":500000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-03-31","val":-500000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"start":"2017-01-01","end":"2017-03-31","val":-500000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"start":"2017-01-01","end":"2017-06-30","val":-1000000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"start":"2017-01-01","end":"2017-06-30","val":-1000000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-01-01","end":"2017-09-30","val":-1500000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"start":"2017-01-01","end":"2017-09-30","val":-1500000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-07-01","end":"2017-09-30","val":100000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2018-01-01","end":"2018-03-31","val":700000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-03-31","val":-700000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"start":"2018-01-01","end":"2018-06-30","val":-5400000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"start":"2018-01-01","end":"2018-09-30","val":-5300000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"start":"2018-07-01","end":"2018-09-30","val":-500000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":6300000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018"}]}},"OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansBeforeTax":{"label":"Other Comprehensive (Income) Loss, Defined Benefit Plan, Reclassification Adjustment from AOCI, before Tax","description":"Amount before tax of reclassification adjustment from accumulated other comprehensive (income) loss related to net period benefit cost (credit) for pension and other postretirement defined benefit plans.","units":{"USD":[{"start":"2013-01-01","end":"2013-09-30","val":-16901000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-07-01","end":"2013-09-30","val":-5694000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2013Q3"},{"start":"2014-01-01","end":"2014-09-30","val":-11180000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-07-01","end":"2014-09-30","val":-3767000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3"}]}},"OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax":{"label":"Other Comprehensive Income (Loss), Defined Benefit Plan, Gain (Loss), Reclassification Adjustment from AOCI, before Tax","description":"Amount, before tax, of reclassification adjustment from accumulated other comprehensive income (loss) for gain (loss) of defined benefit plan.","units":{"USD":[{"start":"2013-01-01","end":"2013-09-30","val":20553000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-07-01","end":"2013-09-30","val":6924000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2013Q3"},{"start":"2014-01-01","end":"2014-09-30","val":14570000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-07-01","end":"2014-09-30","val":4909000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3"}]}},"OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax":{"label":"Other Comprehensive Income (Loss), Defined Benefit Plan, Gain (Loss), Reclassification Adjustment from AOCI, after Tax","description":"Amount, after tax, of reclassification adjustment from accumulated other comprehensive income (loss) for gain (loss) of defined benefit plan.","units":{"USD":[{"start":"2011-01-01","end":"2011-12-31","val":-14135000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":-22259000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":-18495000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2013"}]}},"OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossTax":{"label":"Other Comprehensive Income (Loss), Defined Benefit Plan, Gain (Loss), Reclassification Adjustment from AOCI, Tax","description":"Amount of tax expense (benefit) of reclassification adjustment from accumulated other comprehensive income (loss) for gain (loss) of defined benefit plan.","units":{"USD":[{"start":"2011-01-01","end":"2011-12-31","val":-7611000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":10474000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":-11986000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2013-01-01","end":"2013-12-31","val":8250000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2013"},{"start":"2013-01-01","end":"2013-12-31","val":8250000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2013-01-01","end":"2013-12-31","val":-9959000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2014-01-01","end":"2014-12-31","val":5300000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2014-01-01","end":"2014-12-31","val":5261000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2014-01-01","end":"2014-12-31","val":5261000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":7400000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09","frame":"CY2015"},{"start":"2015-01-01","end":"2015-12-31","val":7400000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2015-01-01","end":"2015-12-31","val":7400000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":7386000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2016-01-01","end":"2016-12-31","val":3800000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2016-01-01","end":"2016-12-31","val":3800000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2016-01-01","end":"2016-12-31","val":3800000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":3800000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2018-01-01","end":"2018-12-31","val":-1500000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018"}]}},"OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetTransitionAssetObligationNetOfTax":{"label":"Other Comprehensive Income (Loss), Defined Benefit Plan, Transition Asset (Obligation), Reclassification Adjustment from AOCI, after Tax","description":"Amount, after tax, of reclassification adjustment from accumulated other comprehensive income (loss) for transition asset (obligation) of defined benefit plan.","units":{"USD":[{"start":"2011-01-01","end":"2011-12-31","val":-552000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2011"},{"start":"2012-01-01","end":"2012-06-30","val":-154000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":-77000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":-231000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":-77000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":-308000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2012"},{"start":"2013-01-01","end":"2013-06-30","val":0,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":0,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":0,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-07-01","end":"2013-09-30","val":0,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2013"}]}},"OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetTransitionAssetObligationTax":{"label":"Other Comprehensive Income (Loss), Defined Benefit Plan, Transition Asset (Obligation), Reclassification Adjustment from AOCI, Tax","description":"Amount of tax expense (benefit) for reclassification adjustment from accumulated other comprehensive income (loss) for transition asset (obligation) of defined benefit plan.","units":{"USD":[{"start":"2011-01-01","end":"2011-12-31","val":-297000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":-166000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2013"}]}},"OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansNetOfTax":{"label":"Other Comprehensive (Income) Loss, Defined Benefit Plan, Reclassification Adjustment from AOCI, after Tax","description":"Amount, after tax, of reclassification adjustment from accumulated other comprehensive (income) loss for net periodic benefit cost (credit) of defined benefit plan.","units":{"USD":[{"start":"2013-01-01","end":"2013-09-30","val":-10986000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-07-01","end":"2013-09-30","val":-3701000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":15322000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":2404000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":4828000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2014-04-01","end":"2014-06-30","val":2424000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":7281000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"start":"2014-01-01","end":"2014-09-30","val":-7281000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-07-01","end":"2014-09-30","val":2453000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03","frame":"CY2014Q3"},{"start":"2014-07-01","end":"2014-09-30","val":-2453000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-12-31","val":9800000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2014-01-01","end":"2014-12-31","val":9824000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2015-01-01","end":"2015-03-31","val":3386000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-03-31","val":3386000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-06-30","val":6799000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2015-01-01","end":"2015-06-30","val":6799000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2015-04-01","end":"2015-06-30","val":3413000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2015Q2"},{"start":"2015-04-01","end":"2015-06-30","val":3413000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2015-01-01","end":"2015-09-30","val":10200000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"start":"2015-01-01","end":"2015-09-30","val":10255000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":3400000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01","frame":"CY2015Q3"},{"start":"2015-07-01","end":"2015-09-30","val":3456000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":13800000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2015"},{"start":"2015-01-01","end":"2015-12-31","val":13800000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2015-01-01","end":"2015-12-31","val":13800000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2015-01-01","end":"2015-12-31","val":13800000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":13769000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2016-01-01","end":"2016-03-31","val":2500000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-03-31","val":2515000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04"},{"start":"2016-01-01","end":"2016-06-30","val":5000000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2016-01-01","end":"2016-06-30","val":5030000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":2500000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2016Q2"},{"start":"2016-04-01","end":"2016-06-30","val":2515000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-01-01","end":"2016-09-30","val":6000000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-01-01","end":"2016-09-30","val":6000000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"start":"2016-07-01","end":"2016-09-30","val":1000000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2016Q3"},{"start":"2016-07-01","end":"2016-09-30","val":1000000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"start":"2016-01-01","end":"2016-12-31","val":7400000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2016-01-01","end":"2016-12-31","val":7400000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2016-01-01","end":"2016-12-31","val":7400000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2016-01-01","end":"2016-12-31","val":7400000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":7400000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2017-01-01","end":"2017-03-31","val":900000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-03-31","val":900000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"start":"2017-01-01","end":"2017-03-31","val":900000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"start":"2017-01-01","end":"2017-06-30","val":1700000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"start":"2017-01-01","end":"2017-06-30","val":1700000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-04-01","end":"2017-06-30","val":800000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01","frame":"CY2017Q2"},{"start":"2017-04-01","end":"2017-06-30","val":800000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-01-01","end":"2017-09-30","val":2700000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"start":"2017-01-01","end":"2017-09-30","val":2700000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-07-01","end":"2017-09-30","val":1000000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31","frame":"CY2017Q3"},{"start":"2017-07-01","end":"2017-09-30","val":1000000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-01-01","end":"2017-12-31","val":11400000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017"},{"start":"2017-01-01","end":"2017-12-31","val":11400000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2017-01-01","end":"2017-12-31","val":11400000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2017-01-01","end":"2017-12-31","val":11400000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2018-01-01","end":"2018-03-31","val":2800000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-03-31","val":2800000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"start":"2018-01-01","end":"2018-06-30","val":4700000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"start":"2018-04-01","end":"2018-06-30","val":1900000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":4000000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"start":"2018-07-01","end":"2018-09-30","val":-700000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":-5600000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018"}]}},"OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansTax":{"label":"Other Comprehensive (Income) Loss, Defined Benefit Plan, Reclassification Adjustment from AOCI, Tax","description":"Amount of tax (expense) benefit for reclassification adjustment from accumulated other comprehensive (income) loss of defined benefit plan.","units":{"USD":[{"start":"2013-01-01","end":"2013-09-30","val":-5915000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-07-01","end":"2013-09-30","val":-1993000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2013Q3"},{"start":"2014-01-01","end":"2014-03-31","val":1287000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":2585000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2014-04-01","end":"2014-06-30","val":1298000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":3899000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"start":"2014-01-01","end":"2014-09-30","val":-3899000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-07-01","end":"2014-09-30","val":1313000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03","frame":"CY2014Q3"},{"start":"2014-07-01","end":"2014-09-30","val":-1314000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2015-01-01","end":"2015-03-31","val":1808000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-03-31","val":1808000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-06-30","val":3648000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2015-01-01","end":"2015-06-30","val":3648000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2015-04-01","end":"2015-06-30","val":1840000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2015Q2"},{"start":"2015-04-01","end":"2015-06-30","val":1840000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2015-01-01","end":"2015-09-30","val":5500000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"start":"2015-01-01","end":"2015-09-30","val":5502000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":1900000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01","frame":"CY2015Q3"},{"start":"2015-07-01","end":"2015-09-30","val":1854000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":7400000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":-1300000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-03-31","val":1349000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04"},{"start":"2016-01-01","end":"2016-06-30","val":2700000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2016-01-01","end":"2016-06-30","val":2698000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":1400000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2016Q2"},{"start":"2016-04-01","end":"2016-06-30","val":1349000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-01-01","end":"2016-09-30","val":3200000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-01-01","end":"2016-09-30","val":3200000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"start":"2016-07-01","end":"2016-09-30","val":500000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2016Q3"},{"start":"2016-07-01","end":"2016-09-30","val":500000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"start":"2016-01-01","end":"2016-12-31","val":3800000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":500000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-03-31","val":500000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"start":"2017-01-01","end":"2017-03-31","val":-500000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"start":"2017-01-01","end":"2017-06-30","val":1000000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"start":"2017-01-01","end":"2017-06-30","val":1000000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-04-01","end":"2017-06-30","val":500000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01","frame":"CY2017Q2"},{"start":"2017-04-01","end":"2017-06-30","val":500000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-01-01","end":"2017-09-30","val":1500000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"start":"2017-01-01","end":"2017-09-30","val":1500000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-07-01","end":"2017-09-30","val":500000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31","frame":"CY2017Q3"},{"start":"2017-07-01","end":"2017-09-30","val":500000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":700000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-03-31","val":700000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"start":"2018-01-01","end":"2018-06-30","val":1200000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"start":"2018-04-01","end":"2018-06-30","val":500000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":1100000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"start":"2018-07-01","end":"2018-09-30","val":-100000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31","frame":"CY2018Q3"}]}},"OtherComprehensiveIncomeMinimumPensionLiabilityNetAdjustmentNetOfTax":{"label":"Other Comprehensive Income (Loss), Minimum Pension Liability Net Adjustment, Net of Tax (Deprecated 2012-01-31)","description":"The after-tax amount of the change in the additional pension liability not yet recognized pursuant to FAS 87 par 37 and 38 as a net periodic pension cost. If the additional pension liability required to be recognized exceeds the unrecognized prior service costs, then the excess (which is the net loss not yet recognized as net periodic pension cost) is to be recorded as a reduction of other comprehensive income, before adjusting for tax effects. If in a subsequent measurement, the amount of minimum liability is eliminated or adjusted, this adjustment is offset against other comprehensive income in Accumulated Comprehensive Income. This line also includes changes in an entity's share of an equity investee's Increase or Decrease in additional pension liability not yet recognized as a net periodic pension cost. Eliminated upon adoption of FAS 158.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":66695000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2009"},{"start":"2009-01-01","end":"2009-12-31","val":66695000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-01-01","end":"2010-12-31","val":4826000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":4826000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":-80176000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":-80176000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2012-01-01","end":"2012-03-31","val":3389000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-03-31","val":3389000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"start":"2012-01-01","end":"2012-06-30","val":6777000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2012-01-01","end":"2012-09-30","val":10203000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"}]}},"OtherComprehensiveIncomeReclassificationOfDefinedBenefitPlanNetTransitionAssetObligationRecognizedInNetPeriodicBenefitCostNetOfTax":{"label":"Other Comprehensive Income (Loss), Reclassification, Pension and Other Postretirement Benefit Plans, Net Transition Asset (Obligation), Recognized in Net Periodic Benefit Cost, Net of Tax (Deprecated 2013-01-31)","description":"Net of tax amount of the income statement impact of the reclassification adjustment for the net transition (asset) obligation recognized as a component of net periodic benefit cost.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":431000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2009"},{"start":"2009-01-01","end":"2009-12-31","val":431000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-01-01","end":"2010-12-31","val":430000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2010-01-01","end":"2010-12-31","val":430000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":430000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2011-01-01","end":"2011-03-31","val":0,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-03-31","val":0,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"start":"2011-01-01","end":"2011-06-30","val":0,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2011-04-01","end":"2011-06-30","val":0,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":0,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2011-07-01","end":"2011-09-30","val":0,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":552000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2011-01-01","end":"2011-12-31","val":552000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":552000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2012-01-01","end":"2012-03-31","val":77000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16"},{"start":"2012-01-01","end":"2012-03-31","val":77000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-03-31","val":77000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"start":"2012-01-01","end":"2012-06-30","val":154000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2012-04-01","end":"2012-06-30","val":77000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":231000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":77000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":308000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":0,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2013Q1"}]}},"OtherComprehensiveIncomeReclassificationOfDefinedBenefitPlansNetGainLossRecognizedInNetPeriodicBenefitCostNetOfTax":{"label":"Other Comprehensive Income (Loss), Reclassification, Pension and Other Postretirement Benefit Plans, Net Gain (Loss) Recognized in Net Periodic Benefit Cost, Net of Tax (Deprecated 2013-01-31)","description":"Net of tax amount of the income statement impact of the reclassification adjustment for actuarial (gains) losses recognized as a component of net periodic benefit cost.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":10721000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":12648000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":0,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-03-31","val":0,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"start":"2011-01-01","end":"2011-06-30","val":0,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2011-04-01","end":"2011-06-30","val":0,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":0,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2011-07-01","end":"2011-09-30","val":0,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":14135000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":4087000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-03-31","val":4087000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"start":"2012-01-01","end":"2012-06-30","val":8174000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2012-04-01","end":"2012-06-30","val":4087000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":12305000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":4131000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2012Q3"}]}},"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":"2010-01-01","end":"2010-12-31","val":6810000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":7611000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":11986000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2012"}]}},"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":"2010-01-01","end":"2010-12-31","val":232000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":297000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":166000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2012"}]}},"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":"2007-01-01","end":"2007-12-31","val":0,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01","frame":"CY2007"},{"start":"2008-01-01","end":"2008-12-31","val":111171000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01","frame":"CY2008"},{"start":"2008-01-01","end":"2008-12-31","val":111171000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01"},{"start":"2009-01-01","end":"2009-03-31","val":0,"accn":"0000085408-10-000012","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-07","frame":"CY2009Q1"},{"start":"2009-01-01","end":"2009-06-30","val":0,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04"},{"start":"2009-04-01","end":"2009-06-30","val":0,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04","frame":"CY2009Q2"},{"start":"2009-01-01","end":"2009-09-30","val":0,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05"},{"start":"2009-07-01","end":"2009-09-30","val":0,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05","frame":"CY2009Q3"},{"start":"2009-01-01","end":"2009-12-31","val":0,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01","frame":"CY2009"},{"start":"2009-01-01","end":"2009-12-31","val":0,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01"},{"start":"2010-01-01","end":"2010-03-31","val":42024000,"accn":"0000085408-11-000008","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-03-31","val":42024000,"accn":"0000085408-10-000012","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-07"},{"start":"2010-01-01","end":"2010-06-30","val":4500000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2010-01-01","end":"2010-06-30","val":42024000,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04"},{"start":"2010-04-01","end":"2010-06-30","val":4500000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2010Q2"},{"start":"2010-04-01","end":"2010-06-30","val":0,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04"},{"start":"2010-01-01","end":"2010-09-30","val":5250000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-01-01","end":"2010-09-30","val":42024000,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05"},{"start":"2010-07-01","end":"2010-09-30","val":750000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2010Q3"},{"start":"2010-07-01","end":"2010-09-30","val":0,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05"},{"start":"2010-01-01","end":"2010-12-31","val":5250000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":42024000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01"},{"start":"2011-01-01","end":"2011-03-31","val":0,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-03-31","val":0,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"start":"2011-01-01","end":"2011-03-31","val":0,"accn":"0000085408-11-000008","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03"},{"start":"2011-01-01","end":"2011-06-30","val":6100000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2011-01-01","end":"2011-06-30","val":6100000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-04-01","end":"2011-06-30","val":6100000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06","frame":"CY2011Q2"},{"start":"2011-04-01","end":"2011-06-30","val":6100000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-04-01","end":"2011-06-30","val":6100000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-01-01","end":"2011-09-30","val":6120000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2011-01-01","end":"2011-09-30","val":6120000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-07-01","end":"2011-09-30","val":20000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2011Q3"},{"start":"2011-07-01","end":"2011-09-30","val":20000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-12-31","val":10976000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":10976000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2012-01-01","end":"2012-03-31","val":4571000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16"},{"start":"2012-01-01","end":"2012-03-31","val":4571000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-03-31","val":4571000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"start":"2012-01-01","end":"2012-06-30","val":12697000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":12697000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2012-04-01","end":"2012-06-30","val":8126000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2012Q2"},{"start":"2012-04-01","end":"2012-06-30","val":8126000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2012-01-01","end":"2012-09-30","val":30871000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-01-01","end":"2012-09-30","val":30871000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":18174000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2012Q3"},{"start":"2012-07-01","end":"2012-09-30","val":18174000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-01-01","end":"2012-12-31","val":44972000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":40272000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2012-01-01","end":"2012-12-31","val":40272000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2013-01-01","end":"2013-03-31","val":0,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":0,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-01-01","end":"2013-06-30","val":0,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":0,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2013Q2"},{"start":"2013-04-01","end":"2013-06-30","val":0,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-01-01","end":"2013-09-30","val":0,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-01-01","end":"2013-09-30","val":0,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-07-01","end":"2013-09-30","val":0,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2013Q3"},{"start":"2013-07-01","end":"2013-09-30","val":0,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-12-31","val":4453000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2013"},{"start":"2013-01-01","end":"2013-12-31","val":4453000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2013-01-01","end":"2013-12-31","val":4453000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2014-01-01","end":"2014-06-30","val":8300000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2014-01-01","end":"2014-06-30","val":8300000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-04-01","end":"2014-06-30","val":8300000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2014-06-30","val":8300000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-09-30","val":8300000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"start":"2014-01-01","end":"2014-09-30","val":8300000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-07-01","end":"2014-09-30","val":0,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03","frame":"CY2014Q3"},{"start":"2014-07-01","end":"2014-09-30","val":0,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-12-31","val":574000000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2014-01-01","end":"2014-12-31","val":573950000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2014-01-01","end":"2014-12-31","val":573950000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2015-01-01","end":"2015-03-31","val":0,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":5000000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2015-01-01","end":"2015-06-30","val":5000000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2015-04-01","end":"2015-06-30","val":5000000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2015Q2"},{"start":"2015-04-01","end":"2015-06-30","val":5000000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2015-01-01","end":"2015-09-30","val":337300000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"start":"2015-01-01","end":"2015-09-30","val":337347000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":332300000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01","frame":"CY2015Q3"},{"start":"2015-07-01","end":"2015-09-30","val":332347000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":337300000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2015"},{"start":"2015-01-01","end":"2015-12-31","val":337300000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2015-01-01","end":"2015-12-31","val":337300000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2015-01-01","end":"2015-12-31","val":337300000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":337347000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2016-01-01","end":"2016-06-30","val":0,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":0,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":32900000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-01-01","end":"2016-09-30","val":32900000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"start":"2016-07-01","end":"2016-09-30","val":32900000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2016Q3"},{"start":"2016-07-01","end":"2016-09-30","val":32900000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"start":"2016-01-01","end":"2016-12-31","val":32900000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2016-01-01","end":"2016-12-31","val":32900000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2016-01-01","end":"2016-12-31","val":32900000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2016-01-01","end":"2016-12-31","val":32900000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":32900000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2017-01-01","end":"2017-09-30","val":0,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-07-01","end":"2017-09-30","val":0,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2018-01-01","end":"2018-12-31","val":0,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018"}]}},"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":"2008-12-31","val":47090000,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06","frame":"CY2008Q4I"},{"end":"2008-12-31","val":47090000,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10"},{"end":"2009-06-30","val":45179000,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10","frame":"CY2009Q2I"},{"end":"2009-09-30","val":49377000,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06","frame":"CY2009Q3I"},{"end":"2009-12-31","val":42548000,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05","frame":"CY2009Q4I"},{"end":"2009-12-31","val":42548000,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04"},{"end":"2009-12-31","val":42548000,"accn":"0000085408-10-000012","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-07"},{"end":"2010-03-31","val":38364000,"accn":"0000085408-10-000012","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-07","frame":"CY2010Q1I"},{"end":"2010-06-30","val":42128000,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04","frame":"CY2010Q2I"},{"end":"2010-09-30","val":47840000,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05","frame":"CY2010Q3I"},{"end":"2010-12-31","val":9804000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2010Q4I"},{"end":"2010-12-31","val":9804000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"end":"2010-12-31","val":61148000,"accn":"0000085408-11-000008","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03"},{"end":"2011-03-31","val":42916000,"accn":"0000085408-11-000008","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03","frame":"CY2011Q1I"},{"end":"2011-06-30","val":6184000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2011-09-30","val":6692000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":9237000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16"},{"end":"2011-12-31","val":9237000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2011Q4I"},{"end":"2011-12-31","val":9237000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"end":"2011-12-31","val":9237000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"end":"2012-03-31","val":13077000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16","frame":"CY2012Q1I"},{"end":"2012-03-31","val":13077000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"end":"2012-06-30","val":16621000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06","frame":"CY2012Q2I"},{"end":"2012-09-30","val":21036000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2012Q3I"},{"end":"2012-12-31","val":16572000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2012Q4I"},{"end":"2012-12-31","val":16572000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"end":"2012-12-31","val":16572000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"end":"2013-03-31","val":12597000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2013Q1I"},{"end":"2013-06-30","val":11593000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2013Q2I"},{"end":"2013-09-30","val":10033000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":11001000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2013Q4I"},{"end":"2013-12-31","val":11001000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":11001000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"end":"2014-03-31","val":9532000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2014Q1I"},{"end":"2014-06-30","val":10132000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":10141000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2014-12-31","val":19175000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q4I"},{"end":"2015-03-31","val":21863000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"}]}},"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":"2008-12-31","val":362026000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01","frame":"CY2008Q4I"},{"end":"2008-12-31","val":362026000,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06"},{"end":"2008-12-31","val":362026000,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10"},{"end":"2009-06-30","val":374673000,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10","frame":"CY2009Q2I"},{"end":"2009-09-30","val":427115000,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06","frame":"CY2009Q3I"},{"end":"2009-12-31","val":278862000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01","frame":"CY2009Q4I"},{"end":"2009-12-31","val":278862000,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05"},{"end":"2009-12-31","val":278862000,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04"},{"end":"2009-12-31","val":278862000,"accn":"0000085408-10-000012","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-07"},{"end":"2009-12-31","val":278862000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01"},{"end":"2010-03-31","val":282464000,"accn":"0000085408-10-000012","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-07","frame":"CY2010Q1I"},{"end":"2010-06-30","val":289794000,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04","frame":"CY2010Q2I"},{"end":"2010-09-30","val":416034000,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05","frame":"CY2010Q3I"},{"end":"2010-12-31","val":251145000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2010Q4I"},{"end":"2010-12-31","val":251145000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2010-12-31","val":251145000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"end":"2010-12-31","val":251145000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"end":"2010-12-31","val":251145000,"accn":"0000085408-11-000008","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03"},{"end":"2010-12-31","val":251145000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01"},{"end":"2011-03-31","val":264229000,"accn":"0000085408-11-000008","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03","frame":"CY2011Q1I"},{"end":"2011-06-30","val":273221000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2011-09-30","val":291849000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":357709000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16"},{"end":"2011-12-31","val":357709000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"end":"2011-12-31","val":357709000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2011Q4I"},{"end":"2011-12-31","val":357709000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"end":"2011-12-31","val":357709000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"end":"2011-12-31","val":357709000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"end":"2011-12-31","val":357709000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2012-03-31","val":373981000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16","frame":"CY2012Q1I"},{"end":"2012-03-31","val":373981000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"end":"2012-06-30","val":376461000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06","frame":"CY2012Q2I"},{"end":"2012-09-30","val":380430000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2012Q3I"},{"end":"2012-12-31","val":390199000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2012Q4I"},{"end":"2012-12-31","val":390199000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"end":"2012-12-31","val":390199000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"end":"2012-12-31","val":390199000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"end":"2012-12-31","val":390199000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"end":"2013-03-31","val":391651000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2013Q1I"},{"end":"2013-06-30","val":401945000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2013Q2I"},{"end":"2013-09-30","val":419639000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":289061000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2013Q4I"},{"end":"2013-12-31","val":289061000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"end":"2013-12-31","val":289061000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":289061000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"end":"2013-12-31","val":289061000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"end":"2014-03-31","val":288942000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2014Q1I"},{"end":"2014-06-30","val":292510000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":238232000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2014-12-31","val":368266000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2014Q4I"},{"end":"2014-12-31","val":368266000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"end":"2014-12-31","val":368266000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"end":"2014-12-31","val":368266000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"end":"2014-12-31","val":368266000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"end":"2015-03-31","val":373373000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"},{"end":"2015-06-30","val":372994000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q2I"},{"end":"2015-09-30","val":380558000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03","frame":"CY2015Q3I"},{"end":"2015-12-31","val":357900000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015Q4I"},{"end":"2015-12-31","val":357900000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"end":"2015-12-31","val":357923000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"end":"2015-12-31","val":357923000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04"},{"end":"2015-12-31","val":357923000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"end":"2016-03-31","val":352398000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04","frame":"CY2016Q1I"},{"end":"2016-06-30","val":348676000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2016Q2I"},{"end":"2016-09-30","val":356700000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01","frame":"CY2016Q3I"},{"end":"2016-12-31","val":338800000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2016Q4I"},{"end":"2016-12-31","val":338800000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"end":"2016-12-31","val":338800000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2016-12-31","val":338800000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2016-12-31","val":338800000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"end":"2016-12-31","val":338800000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2016-12-31","val":338800000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2017-03-31","val":320600000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":309800000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2017Q2I"},{"end":"2017-09-30","val":292500000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":293600000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017Q4I"},{"end":"2017-12-31","val":293600000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"end":"2017-12-31","val":293600000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24"},{"end":"2017-12-31","val":293600000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"end":"2017-12-31","val":293600000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"end":"2017-12-31","val":293600000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"end":"2017-12-31","val":293600000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"end":"2017-12-31","val":293600000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2018-03-31","val":286000000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2018Q1I"},{"end":"2018-03-31","val":286000000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"end":"2018-06-30","val":251900000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01","frame":"CY2018Q2I"},{"end":"2018-09-30","val":268600000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31","frame":"CY2018Q3I"},{"end":"2018-12-31","val":307700000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018Q4I"}]}},"OtherNonoperatingIncomeExpense":{"label":"Other Nonoperating Income (Expense)","description":"Amount of income (expense) related to nonoperating activities, classified as other.","units":{"USD":[{"start":"2007-01-01","end":"2007-12-31","val":226000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01","frame":"CY2007"},{"start":"2008-01-01","end":"2008-06-30","val":1244000,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10"},{"start":"2008-04-01","end":"2008-06-30","val":909000,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10","frame":"CY2008Q2"},{"start":"2008-01-01","end":"2008-09-30","val":-680000,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06"},{"start":"2008-07-01","end":"2008-09-30","val":-1924000,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06","frame":"CY2008Q3"},{"start":"2008-01-01","end":"2008-12-31","val":-9129000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01","frame":"CY2008"},{"start":"2008-01-01","end":"2008-12-31","val":-9129000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01"},{"start":"2009-01-01","end":"2009-03-31","val":1414000,"accn":"0000085408-10-000012","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-07","frame":"CY2009Q1"},{"start":"2009-01-01","end":"2009-06-30","val":3836000,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04"},{"start":"2009-01-01","end":"2009-06-30","val":3836000,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10"},{"start":"2009-04-01","end":"2009-06-30","val":2422000,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04","frame":"CY2009Q2"},{"start":"2009-04-01","end":"2009-06-30","val":2422000,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10"},{"start":"2009-01-01","end":"2009-09-30","val":6139000,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05"},{"start":"2009-01-01","end":"2009-09-30","val":6139000,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06"},{"start":"2009-07-01","end":"2009-09-30","val":2303000,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05","frame":"CY2009Q3"},{"start":"2009-07-01","end":"2009-09-30","val":2303000,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06"},{"start":"2009-01-01","end":"2009-12-31","val":12000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2009"},{"start":"2009-01-01","end":"2009-12-31","val":12000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2009-01-01","end":"2009-12-31","val":6866000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01"},{"start":"2009-01-01","end":"2009-12-31","val":6866000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01"},{"start":"2010-01-01","end":"2010-03-31","val":1545000,"accn":"0000085408-11-000008","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-03-31","val":1545000,"accn":"0000085408-10-000012","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-07"},{"start":"2010-01-01","end":"2010-06-30","val":308000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2010-01-01","end":"2010-06-30","val":102000,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04"},{"start":"2010-04-01","end":"2010-06-30","val":291000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2010Q2"},{"start":"2010-04-01","end":"2010-06-30","val":-1443000,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04"},{"start":"2010-01-01","end":"2010-09-30","val":2000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-01-01","end":"2010-09-30","val":2675000,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05"},{"start":"2010-07-01","end":"2010-09-30","val":-307000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2010Q3"},{"start":"2010-07-01","end":"2010-09-30","val":2573000,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05"},{"start":"2010-01-01","end":"2010-12-31","val":-461000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2010-01-01","end":"2010-12-31","val":-461000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":-461000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-01-01","end":"2010-12-31","val":6108000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01"},{"start":"2011-01-01","end":"2011-03-31","val":-1084000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-03-31","val":-1084000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"start":"2011-01-01","end":"2011-03-31","val":-14000,"accn":"0000085408-11-000008","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03"},{"start":"2011-01-01","end":"2011-06-30","val":-719000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2011-01-01","end":"2011-06-30","val":-719000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-04-01","end":"2011-06-30","val":365000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06","frame":"CY2011Q2"},{"start":"2011-04-01","end":"2011-06-30","val":365000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-01-01","end":"2011-09-30","val":-1177000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2011-01-01","end":"2011-09-30","val":-1177000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-07-01","end":"2011-09-30","val":-458000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2011Q3"},{"start":"2011-07-01","end":"2011-09-30","val":-458000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-12-31","val":-162000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2011-01-01","end":"2011-12-31","val":-162000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":-162000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2011-01-01","end":"2011-12-31","val":-162000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2012-01-01","end":"2012-03-31","val":1337000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16"},{"start":"2012-01-01","end":"2012-03-31","val":1337000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-03-31","val":1337000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"start":"2012-01-01","end":"2012-06-30","val":1215000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":1215000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2012-04-01","end":"2012-06-30","val":-122000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2012Q2"},{"start":"2012-04-01","end":"2012-06-30","val":-122000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2012-01-01","end":"2012-09-30","val":710000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-01-01","end":"2012-09-30","val":710000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":-505000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2012Q3"},{"start":"2012-07-01","end":"2012-09-30","val":-505000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-01-01","end":"2012-12-31","val":613000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":613000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2012-01-01","end":"2012-12-31","val":613000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2013-01-01","end":"2013-03-31","val":-794000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-03-31","val":-794000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"start":"2013-01-01","end":"2013-06-30","val":-1237000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-01-01","end":"2013-06-30","val":-1237000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":-443000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2013Q2"},{"start":"2013-04-01","end":"2013-06-30","val":-443000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-01-01","end":"2013-09-30","val":-1605000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-01-01","end":"2013-09-30","val":-1605000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-07-01","end":"2013-09-30","val":-368000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2013Q3"},{"start":"2013-07-01","end":"2013-09-30","val":-368000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-12-31","val":-2221000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2013"},{"start":"2013-01-01","end":"2013-12-31","val":-2221000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2013-01-01","end":"2013-12-31","val":-2221000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2014-01-01","end":"2014-03-31","val":-351000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-03-31","val":-351000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"start":"2014-01-01","end":"2014-06-30","val":-896000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2014-01-01","end":"2014-06-30","val":-896000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-04-01","end":"2014-06-30","val":-545000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2014-06-30","val":-545000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-09-30","val":-627000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"start":"2014-01-01","end":"2014-09-30","val":-627000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-07-01","end":"2014-09-30","val":269000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03","frame":"CY2014Q3"},{"start":"2014-07-01","end":"2014-09-30","val":269000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-12-31","val":-800000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2014-01-01","end":"2014-12-31","val":-805000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2014-01-01","end":"2014-12-31","val":-805000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2015-01-01","end":"2015-03-31","val":-1041000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-03-31","val":-1041000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-06-30","val":-1121000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2015-01-01","end":"2015-06-30","val":-1121000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2015-04-01","end":"2015-06-30","val":-80000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2015Q2"},{"start":"2015-04-01","end":"2015-06-30","val":-80000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2015-01-01","end":"2015-09-30","val":-2900000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"start":"2015-01-01","end":"2015-09-30","val":-2875000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":-1800000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01","frame":"CY2015Q3"},{"start":"2015-07-01","end":"2015-09-30","val":-1754000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":-18100000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2015"},{"start":"2015-01-01","end":"2015-12-31","val":-18100000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2015-01-01","end":"2015-12-31","val":-3700000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2015-01-01","end":"2015-12-31","val":-3700000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":-3710000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2016-01-01","end":"2016-03-31","val":-2600000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-03-31","val":-2577000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04"},{"start":"2016-01-01","end":"2016-06-30","val":-3300000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2016-01-01","end":"2016-06-30","val":-3221000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":-700000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2016Q2"},{"start":"2016-04-01","end":"2016-06-30","val":-644000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-01-01","end":"2016-09-30","val":-5400000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-01-01","end":"2016-09-30","val":-5400000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"start":"2016-07-01","end":"2016-09-30","val":-2100000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2016Q3"},{"start":"2016-07-01","end":"2016-09-30","val":-2100000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"start":"2016-01-01","end":"2016-12-31","val":-8300000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2016-01-01","end":"2016-12-31","val":-8300000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2016-01-01","end":"2016-12-31","val":-8300000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2016-01-01","end":"2016-12-31","val":-9900000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":-9900000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2017-01-01","end":"2017-03-31","val":1500000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-03-31","val":1500000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"start":"2017-01-01","end":"2017-03-31","val":0,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"start":"2017-01-01","end":"2017-06-30","val":2900000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"start":"2017-01-01","end":"2017-06-30","val":-100000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-04-01","end":"2017-06-30","val":1400000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01","frame":"CY2017Q2"},{"start":"2017-04-01","end":"2017-06-30","val":-100000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-01-01","end":"2017-09-30","val":3700000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"start":"2017-01-01","end":"2017-09-30","val":-500000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-07-01","end":"2017-09-30","val":800000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31","frame":"CY2017Q3"},{"start":"2017-07-01","end":"2017-09-30","val":-400000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-01-01","end":"2017-12-31","val":-500000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017"},{"start":"2017-01-01","end":"2017-12-31","val":-500000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2017-01-01","end":"2017-12-31","val":-500000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2017-01-01","end":"2017-12-31","val":-400000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2018-01-01","end":"2018-03-31","val":-2200000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-03-31","val":-2200000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"start":"2018-01-01","end":"2018-06-30","val":6600000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"start":"2018-04-01","end":"2018-06-30","val":8800000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":10600000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"start":"2018-07-01","end":"2018-09-30","val":4000000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":12000000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018"}]}},"OtherOperatingActivitiesCashFlowStatement":{"label":"Other Operating Activities, Cash Flow Statement","description":"Other cash or noncash adjustments to reconcile net income to cash provided by (used in) operating activities that are not separately disclosed in the statement of cash flows (for example, cash received or cash paid during the current period for miscellaneous operating activities, net change during the reporting period in other assets or other liabilities).","units":{"USD":[{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":500000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2015"},{"start":"2015-01-01","end":"2015-12-31","val":500000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2015-01-01","end":"2015-12-31","val":500000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2015-01-01","end":"2015-12-31","val":500000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2016-01-01","end":"2016-03-31","val":0,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":400000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2016-01-01","end":"2016-09-30","val":300000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-01-01","end":"2016-12-31","val":3700000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2016-01-01","end":"2016-12-31","val":3700000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2016-01-01","end":"2016-12-31","val":3700000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2016-01-01","end":"2016-12-31","val":3700000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":3700000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2017-01-01","end":"2017-03-31","val":200000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-03-31","val":200000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"start":"2017-01-01","end":"2017-03-31","val":200000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"start":"2017-01-01","end":"2017-06-30","val":1400000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"start":"2017-01-01","end":"2017-06-30","val":1300000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-01-01","end":"2017-09-30","val":1800000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"start":"2017-01-01","end":"2017-09-30","val":1700000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-01-01","end":"2017-12-31","val":1500000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017"},{"start":"2017-01-01","end":"2017-12-31","val":1500000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2017-01-01","end":"2017-12-31","val":1500000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2017-01-01","end":"2017-12-31","val":1500000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2018-01-01","end":"2018-03-31","val":6000000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-03-31","val":6000000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"start":"2018-01-01","end":"2018-06-30","val":6500000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"start":"2018-01-01","end":"2018-09-30","val":10700000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"start":"2018-01-01","end":"2018-12-31","val":8100000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018"}]}},"OtherOperatingIncomeExpenseNet":{"label":"Other Operating Income (Expense), Net","description":"The net amount of other operating income and expenses, the components of which are not separately disclosed on the income statement, from items that are associated with the entity's normal revenue producing operations.","units":{"USD":[{"start":"2013-01-01","end":"2013-12-31","val":15666000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":-551400000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2014-01-01","end":"2014-12-31","val":-551297000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2015-01-01","end":"2015-03-31","val":513000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-4825000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2015-04-01","end":"2015-06-30","val":-5338000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":-339400000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"start":"2015-07-01","end":"2015-09-30","val":-334600000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":-329600000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2015"},{"start":"2015-01-01","end":"2015-12-31","val":-329600000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2015-01-01","end":"2015-12-31","val":-329600000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2015-01-01","end":"2015-12-31","val":-329600000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":-329644000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2016-01-01","end":"2016-03-31","val":-2200000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-03-31","val":-2177000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04"},{"start":"2016-01-01","end":"2016-06-30","val":-4100000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2016-01-01","end":"2016-06-30","val":-4115000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":-1900000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2016Q2"},{"start":"2016-04-01","end":"2016-06-30","val":-1938000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-01-01","end":"2016-09-30","val":-38200000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-01-01","end":"2016-09-30","val":-38200000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"start":"2016-07-01","end":"2016-09-30","val":-34100000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2016Q3"},{"start":"2016-07-01","end":"2016-09-30","val":-34100000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"start":"2016-01-01","end":"2016-12-31","val":-41600000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2016-01-01","end":"2016-12-31","val":-41600000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2016-01-01","end":"2016-12-31","val":-41600000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2016-01-01","end":"2016-12-31","val":-41600000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":-41600000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2017-01-01","end":"2017-03-31","val":-3400000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-03-31","val":-3400000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"start":"2017-01-01","end":"2017-03-31","val":-3400000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"start":"2017-01-01","end":"2017-06-30","val":-6500000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"start":"2017-01-01","end":"2017-06-30","val":-6500000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-04-01","end":"2017-06-30","val":-3100000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01","frame":"CY2017Q2"},{"start":"2017-04-01","end":"2017-06-30","val":-3100000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-01-01","end":"2017-09-30","val":-9300000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"start":"2017-01-01","end":"2017-09-30","val":-9300000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-07-01","end":"2017-09-30","val":-2800000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31","frame":"CY2017Q3"},{"start":"2017-07-01","end":"2017-09-30","val":-2800000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-01-01","end":"2017-12-31","val":-9400000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017"},{"start":"2017-01-01","end":"2017-12-31","val":-9400000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2017-01-01","end":"2017-12-31","val":-9400000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2017-01-01","end":"2017-12-31","val":-9400000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2018-01-01","end":"2018-03-31","val":-1300000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-03-31","val":-1300000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"start":"2018-01-01","end":"2018-06-30","val":-3500000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"start":"2018-04-01","end":"2018-06-30","val":-2200000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":-5000000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"start":"2018-07-01","end":"2018-09-30","val":-1500000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":-12100000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018"}]}},"OtherPostretirementBenefitsPayments":{"label":"Payment for Other Postretirement Benefits","description":"Amount of cash outflow for other postretirement benefit. Includes, but is not limited to, employer contribution to fund plan asset and payment to retiree. Excludes pension benefit.","units":{"USD":[{"start":"2007-01-01","end":"2007-12-31","val":-2824000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01","frame":"CY2007"},{"start":"2008-01-01","end":"2008-06-30","val":-1360000,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10"},{"start":"2008-01-01","end":"2008-09-30","val":-2084000,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06"},{"start":"2008-01-01","end":"2008-12-31","val":-3017000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01","frame":"CY2008"},{"start":"2008-01-01","end":"2008-12-31","val":-3017000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01"},{"start":"2009-01-01","end":"2009-03-31","val":-817000,"accn":"0000085408-10-000012","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-07","frame":"CY2009Q1"},{"start":"2009-01-01","end":"2009-06-30","val":-1740000,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04"},{"start":"2009-01-01","end":"2009-06-30","val":-1740000,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10"},{"start":"2009-01-01","end":"2009-09-30","val":-2689000,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05"},{"start":"2009-01-01","end":"2009-09-30","val":-2689000,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06"},{"start":"2009-01-01","end":"2009-12-31","val":3495000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2009"},{"start":"2009-01-01","end":"2009-12-31","val":3495000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2009-01-01","end":"2009-12-31","val":-3495000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01"},{"start":"2009-01-01","end":"2009-12-31","val":-3495000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01"},{"start":"2010-01-01","end":"2010-03-31","val":-874000,"accn":"0000085408-11-000008","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-03-31","val":-874000,"accn":"0000085408-10-000012","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-07"},{"start":"2010-01-01","end":"2010-06-30","val":-1713000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2010-01-01","end":"2010-06-30","val":-1713000,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04"},{"start":"2010-01-01","end":"2010-09-30","val":-2474000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-01-01","end":"2010-09-30","val":-2474000,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05"},{"start":"2010-01-01","end":"2010-12-31","val":3588000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2010-01-01","end":"2010-12-31","val":3588000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":3588000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-01-01","end":"2010-12-31","val":-3588000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01"},{"start":"2011-01-01","end":"2011-03-31","val":679000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-03-31","val":679000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"start":"2011-01-01","end":"2011-03-31","val":-679000,"accn":"0000085408-11-000008","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03"},{"start":"2011-01-01","end":"2011-06-30","val":1388000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2011-01-01","end":"2011-06-30","val":-1388000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-01-01","end":"2011-09-30","val":2188000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2011-01-01","end":"2011-09-30","val":-2188000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-12-31","val":2926000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2011-01-01","end":"2011-12-31","val":2926000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":2926000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2011-01-01","end":"2011-12-31","val":2926000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2012-01-01","end":"2012-03-31","val":738000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16"},{"start":"2012-01-01","end":"2012-03-31","val":738000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-03-31","val":738000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"start":"2012-01-01","end":"2012-06-30","val":2069000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":2069000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2012-01-01","end":"2012-09-30","val":3050000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-01-01","end":"2012-09-30","val":3050000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-01-01","end":"2012-12-31","val":3811000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":3811000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2012-01-01","end":"2012-12-31","val":3811000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2013-01-01","end":"2013-03-31","val":881000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-03-31","val":881000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"start":"2013-01-01","end":"2013-06-30","val":1995000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-01-01","end":"2013-06-30","val":1995000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-01-01","end":"2013-09-30","val":2759000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-01-01","end":"2013-09-30","val":2759000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-12-31","val":3470000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2013"},{"start":"2013-01-01","end":"2013-12-31","val":3470000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2013-01-01","end":"2013-12-31","val":3470000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2014-01-01","end":"2014-03-31","val":894000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-03-31","val":894000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"start":"2014-01-01","end":"2014-06-30","val":1815000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2014-01-01","end":"2014-06-30","val":1815000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-09-30","val":3129000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"start":"2014-01-01","end":"2014-09-30","val":3129000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-12-31","val":4100000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2014-01-01","end":"2014-12-31","val":4125000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2014-01-01","end":"2014-12-31","val":4125000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2015-01-01","end":"2015-03-31","val":1115000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-03-31","val":1115000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-06-30","val":2358000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2015-01-01","end":"2015-06-30","val":2358000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2015-01-01","end":"2015-09-30","val":3500000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"start":"2015-01-01","end":"2015-09-30","val":3538000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":4400000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2015"},{"start":"2015-01-01","end":"2015-12-31","val":4400000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2015-01-01","end":"2015-12-31","val":4400000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2015-01-01","end":"2015-12-31","val":4400000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":4408000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2016-01-01","end":"2016-03-31","val":3000000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-03-31","val":3018000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04"},{"start":"2016-01-01","end":"2016-06-30","val":4900000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2016-01-01","end":"2016-06-30","val":4856000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-01-01","end":"2016-09-30","val":6600000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-01-01","end":"2016-09-30","val":6600000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"start":"2016-01-01","end":"2016-12-31","val":7900000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2016-01-01","end":"2016-12-31","val":7900000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2016-01-01","end":"2016-12-31","val":7900000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2016-01-01","end":"2016-12-31","val":7900000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":7900000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2017-01-01","end":"2017-03-31","val":900000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-03-31","val":900000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"start":"2017-01-01","end":"2017-03-31","val":900000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"start":"2017-01-01","end":"2017-06-30","val":1800000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"start":"2017-01-01","end":"2017-06-30","val":1800000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-01-01","end":"2017-09-30","val":2000000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"start":"2017-01-01","end":"2017-09-30","val":2000000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-01-01","end":"2017-12-31","val":18400000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017"},{"start":"2017-01-01","end":"2017-12-31","val":18400000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2017-01-01","end":"2017-12-31","val":18400000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2017-01-01","end":"2017-12-31","val":18400000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2018-01-01","end":"2018-03-31","val":500000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-03-31","val":500000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"start":"2018-01-01","end":"2018-06-30","val":1000000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"start":"2018-01-01","end":"2018-09-30","val":1200000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"start":"2018-01-01","end":"2018-12-31","val":1400000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018"}]}},"OtherPreferredStockDividendsAndAdjustments":{"label":"Other Preferred Stock Dividends and Adjustments","description":"Amount of preferred stock dividends and adjustments classified as other.","units":{"USD":[{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2015"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2016-01-01","end":"2016-03-31","val":0,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-12-31","val":-1500000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2016-01-01","end":"2016-12-31","val":-1500000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2016-01-01","end":"2016-12-31","val":-1500000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2016-01-01","end":"2016-12-31","val":-1500000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":-1500000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2017-01-01","end":"2017-03-31","val":900000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-03-31","val":900000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"start":"2017-01-01","end":"2017-03-31","val":900000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"start":"2017-01-01","end":"2017-12-31","val":-100000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017"},{"start":"2017-01-01","end":"2017-12-31","val":-100000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2017-01-01","end":"2017-12-31","val":-100000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2017-01-01","end":"2017-12-31","val":-100000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2018-01-01","end":"2018-03-31","val":0,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-03-31","val":0,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"start":"2018-01-01","end":"2018-12-31","val":0,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018"}]}},"OtherReceivablesNetCurrent":{"label":"Other Receivables, Net, Current","description":"Amount, after allowance, of receivables classified as other, due within one year or the operating cycle, if longer.","units":{"USD":[{"end":"2012-12-31","val":13171000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2012Q4I"},{"end":"2013-12-31","val":14108000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2013Q4I"},{"end":"2013-12-31","val":14108000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"end":"2013-12-31","val":14108000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":14108000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"end":"2013-12-31","val":14108000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"end":"2014-03-31","val":12836000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2014Q1I"},{"end":"2014-06-30","val":15582000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":13607000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2014-12-31","val":14177000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2014Q4I"},{"end":"2014-12-31","val":14177000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"end":"2014-12-31","val":14177000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"end":"2014-12-31","val":14177000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"end":"2014-12-31","val":14177000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"end":"2015-03-31","val":11700000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"},{"end":"2015-06-30","val":12140000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q2I"},{"end":"2015-09-30","val":12245000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03","frame":"CY2015Q3I"},{"end":"2015-12-31","val":10300000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015Q4I"},{"end":"2015-12-31","val":10300000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"end":"2015-12-31","val":10362000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"end":"2015-12-31","val":10362000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04"},{"end":"2015-12-31","val":10362000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"end":"2016-03-31","val":10208000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04","frame":"CY2016Q1I"},{"end":"2016-06-30","val":9116000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2016Q2I"},{"end":"2016-09-30","val":7000000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01","frame":"CY2016Q3I"},{"end":"2016-12-31","val":7400000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2016Q4I"},{"end":"2016-12-31","val":7400000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"end":"2016-12-31","val":7400000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2016-12-31","val":7400000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2016-12-31","val":7400000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"end":"2016-12-31","val":7400000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2016-12-31","val":7400000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2017-03-31","val":10800000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":7200000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2017Q2I"},{"end":"2017-09-30","val":7200000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":9000000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017Q4I"},{"end":"2017-12-31","val":9000000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"end":"2017-12-31","val":9000000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24"},{"end":"2017-12-31","val":9000000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"end":"2017-12-31","val":9000000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"end":"2017-12-31","val":9000000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"end":"2017-12-31","val":9000000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"end":"2017-12-31","val":9000000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2018-03-31","val":7000000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2018Q1I"},{"end":"2018-03-31","val":7000000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"end":"2018-06-30","val":6800000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01","frame":"CY2018Q2I"},{"end":"2018-09-30","val":6300000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31","frame":"CY2018Q3I"},{"end":"2018-12-31","val":7500000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018Q4I"}]}},"OtherSignificantNoncashTransactionValueOfConsiderationGiven1":{"label":"Other Significant Noncash Transaction, Value of Consideration Given","description":"\"The value of the noncash (or part noncash) consideration given (for example, liability, equity) in a transaction. Noncash is defined as transactions during a period that do not result in cash receipts or cash payments in the period. \"\"Part noncash\"\" refers to that portion of a transaction not resulting in cash receipts or cash payments in the period.\"","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":0,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2009"},{"start":"2009-01-01","end":"2009-12-31","val":0,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-01-01","end":"2010-12-31","val":337907000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2010-01-01","end":"2010-12-31","val":337907000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":337907000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":0,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2011-01-01","end":"2011-12-31","val":0,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":0,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2012"}]}},"PaymentsForRepurchaseOfCommonStock":{"label":"Payments for Repurchase of Common Stock","description":"The cash outflow to reacquire common stock during the period.","units":{"USD":[{"start":"2007-01-01","end":"2007-12-31","val":-979000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01","frame":"CY2007"},{"start":"2008-01-01","end":"2008-12-31","val":1554000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01","frame":"CY2008"},{"start":"2008-01-01","end":"2008-12-31","val":-1554000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01"},{"start":"2009-01-01","end":"2009-12-31","val":0,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2009"},{"start":"2009-01-01","end":"2009-12-31","val":0,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2009-01-01","end":"2009-12-31","val":0,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01"},{"start":"2009-01-01","end":"2009-12-31","val":0,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01"},{"start":"2010-01-01","end":"2010-09-30","val":0,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-01-01","end":"2010-12-31","val":0,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2010-01-01","end":"2010-12-31","val":0,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":0,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-01-01","end":"2010-12-31","val":0,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01"},{"start":"2011-01-01","end":"2011-09-30","val":80924000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2011-01-01","end":"2011-09-30","val":80924000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-12-31","val":125013000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2011-01-01","end":"2011-12-31","val":125013000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":125013000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2011-01-01","end":"2011-12-31","val":125013000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2012-01-01","end":"2012-09-30","val":0,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2013"}]}},"PaymentsOfDebtIssuanceCosts":{"label":"Payments of Debt Issuance Costs","description":"The cash outflow paid to third parties in connection with debt origination, which will be amortized over the remaining maturity period of the associated long-term debt.","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":0,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2010"},{"start":"2011-01-01","end":"2011-09-30","val":0,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2011-01-01","end":"2011-12-31","val":0,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":0,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2012-01-01","end":"2012-03-31","val":0,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-09-30","val":799000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-01-01","end":"2012-09-30","val":799000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-01-01","end":"2012-12-31","val":2026000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":2026000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2012-01-01","end":"2012-12-31","val":2026000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2013-01-01","end":"2013-03-31","val":0,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-03-31","val":0,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"start":"2013-01-01","end":"2013-06-30","val":0,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-01-01","end":"2013-09-30","val":0,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-01-01","end":"2013-09-30","val":0,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2013"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2014-01-01","end":"2014-03-31","val":687000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-03-31","val":687000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"start":"2014-01-01","end":"2014-06-30","val":687000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2014-01-01","end":"2014-06-30","val":687000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-09-30","val":687000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"start":"2014-01-01","end":"2014-09-30","val":687000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-12-31","val":700000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2014-01-01","end":"2014-12-31","val":687000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2014-01-01","end":"2014-12-31","val":687000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2015-01-01","end":"2015-03-31","val":0,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":0,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2015-01-01","end":"2015-09-30","val":0,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2015"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2016-01-01","end":"2016-12-31","val":8700000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2016-01-01","end":"2016-12-31","val":8700000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2016-01-01","end":"2016-12-31","val":8700000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2016-01-01","end":"2016-12-31","val":8700000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":8700000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2017-01-01","end":"2017-06-30","val":0,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"start":"2017-01-01","end":"2017-09-30","val":0,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2018-01-01","end":"2018-06-30","val":6000000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"start":"2018-01-01","end":"2018-09-30","val":6100000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"start":"2018-01-01","end":"2018-12-31","val":6100000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018"}]}},"PaymentsOfDistributionsToAffiliates":{"label":"Payments of Distributions to Affiliates","description":"The distributions of earnings to an entity that is affiliated with the reporting entity by means of direct or indirect ownership.","units":{"USD":[{"start":"2017-01-01","end":"2017-09-30","val":0,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"}]}},"PaymentsOfDividends":{"label":"Payments of Dividends","description":"Cash outflow in the form of capital distributions and dividends to common shareholders, preferred shareholders and noncontrolling interests.","units":{"USD":[{"start":"2007-01-01","end":"2007-12-31","val":44368000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01","frame":"CY2007"},{"start":"2008-01-01","end":"2008-06-30","val":22345000,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10"},{"start":"2008-01-01","end":"2008-09-30","val":33713000,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06"},{"start":"2008-01-01","end":"2008-12-31","val":44989000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01","frame":"CY2008"},{"start":"2008-01-01","end":"2008-12-31","val":44989000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01"},{"start":"2009-01-01","end":"2009-06-30","val":0,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10"},{"start":"2009-01-01","end":"2009-09-30","val":0,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06"},{"start":"2009-01-01","end":"2009-12-31","val":0,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01","frame":"CY2009"},{"start":"2009-01-01","end":"2009-12-31","val":0,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01"},{"start":"2010-01-01","end":"2010-12-31","val":0,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01","frame":"CY2010"},{"start":"2012-01-01","end":"2012-03-31","val":0,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":0,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":0,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2012-01-01","end":"2012-09-30","val":0,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-01-01","end":"2012-09-30","val":0,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2013-01-01","end":"2013-03-31","val":0,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":0,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-01-01","end":"2013-09-30","val":0,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2013"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2014-01-01","end":"2014-03-31","val":0,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-03-31","val":0,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"start":"2014-01-01","end":"2014-06-30","val":12556000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2014-01-01","end":"2014-06-30","val":12556000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-09-30","val":25123000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"start":"2014-01-01","end":"2014-09-30","val":25123000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-12-31","val":37700000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2014-01-01","end":"2014-12-31","val":37695000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2014-01-01","end":"2014-12-31","val":37695000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2015-01-01","end":"2015-03-31","val":12562000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-03-31","val":12562000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-06-30","val":25220000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2015-01-01","end":"2015-06-30","val":25220000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2015-01-01","end":"2015-09-30","val":37900000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"start":"2015-01-01","end":"2015-09-30","val":37872000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":50500000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2015"},{"start":"2015-01-01","end":"2015-12-31","val":50500000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2015-01-01","end":"2015-12-31","val":50500000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2015-01-01","end":"2015-12-31","val":50500000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":50512000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2016-01-01","end":"2016-03-31","val":0,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":0,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-01-01","end":"2016-09-30","val":0,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-01-01","end":"2016-09-30","val":0,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2017-01-01","end":"2017-09-30","val":0,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"start":"2017-01-01","end":"2017-09-30","val":0,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2018-01-01","end":"2018-12-31","val":0,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018"}]}},"PaymentsOfFinancingCosts":{"label":"Payments of Financing Costs","description":"The cash outflow for loan and debt issuance costs.","units":{"USD":[{"start":"2015-01-01","end":"2015-12-31","val":1000000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2015"},{"start":"2015-01-01","end":"2015-12-31","val":1000000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2016-01-01","end":"2016-12-31","val":24000000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2016-01-01","end":"2016-12-31","val":24000000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2016-01-01","end":"2016-12-31","val":24000000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2018-01-01","end":"2018-12-31","val":0,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018"}]}},"PaymentsRelatedToTaxWithholdingForShareBasedCompensation":{"label":"Payment, Tax Withholding, Share-based Payment Arrangement","description":"Amount of cash outflow to satisfy grantee's tax withholding obligation for award under share-based payment arrangement.","units":{"USD":[{"start":"2015-01-01","end":"2015-12-31","val":1200000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2015"},{"start":"2015-01-01","end":"2015-12-31","val":1200000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2015-01-01","end":"2015-12-31","val":1200000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-03-31","val":2800000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":4800000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2016-01-01","end":"2016-09-30","val":4900000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-01-01","end":"2016-12-31","val":5000000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2016-01-01","end":"2016-12-31","val":5000000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2016-01-01","end":"2016-12-31","val":5000000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2016-01-01","end":"2016-12-31","val":5000000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2017-01-01","end":"2017-03-31","val":5300000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-03-31","val":5300000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"start":"2017-01-01","end":"2017-03-31","val":5300000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"start":"2017-01-01","end":"2017-06-30","val":4400000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"start":"2017-01-01","end":"2017-06-30","val":4400000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-01-01","end":"2017-09-30","val":4400000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"start":"2017-01-01","end":"2017-09-30","val":4400000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-01-01","end":"2017-12-31","val":5700000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017"},{"start":"2017-01-01","end":"2017-12-31","val":5700000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2017-01-01","end":"2017-12-31","val":5700000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2017-01-01","end":"2017-12-31","val":5700000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2018-01-01","end":"2018-03-31","val":3300000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-03-31","val":3300000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"start":"2018-01-01","end":"2018-06-30","val":3500000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"start":"2018-01-01","end":"2018-09-30","val":3900000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"start":"2018-01-01","end":"2018-12-31","val":5200000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018"}]}},"PaymentsToAcquireBusinessesNetOfCashAcquired":{"label":"Payments to Acquire Businesses, Net of Cash Acquired","description":"The cash outflow associated with the acquisition of a business, net of the cash acquired from the purchase.","units":{"USD":[{"start":"2008-01-01","end":"2008-12-31","val":0,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01","frame":"CY2008"},{"start":"2009-01-01","end":"2009-09-30","val":0,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05"},{"start":"2009-01-01","end":"2009-12-31","val":0,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2009"},{"start":"2009-01-01","end":"2009-12-31","val":0,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2009-01-01","end":"2009-12-31","val":0,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01"},{"start":"2010-01-01","end":"2010-09-30","val":17681000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-01-01","end":"2010-09-30","val":17681000,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05"},{"start":"2010-01-01","end":"2010-12-31","val":17681000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2010-01-01","end":"2010-12-31","val":17681000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":17681000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-01-01","end":"2010-12-31","val":17681000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01"},{"start":"2011-01-01","end":"2011-09-30","val":0,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-12-31","val":0,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2011-01-01","end":"2011-12-31","val":0,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":0,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2012"}]}},"PaymentsToAcquireFederalReserveStock":{"label":"Payments to Acquire Federal Reserve Bank Stock","description":"Amount of cash outflow to acquire Federal Reserve Bank (FRB) stock.","units":{"USD":[{"start":"2011-01-01","end":"2011-09-30","val":80924000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2011-01-01","end":"2011-12-31","val":125013000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2011"}]}},"PaymentsToAcquireInterestInJointVenture":{"label":"Payments to Acquire Interest in Joint Venture","description":"The cash outflow associated with the investment in or advances to an entity in which the reporting entity shares control of the entity with another party or group.","units":{"USD":[{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2015"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-06-30","val":0,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2016-01-01","end":"2016-09-30","val":0,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2017-01-01","end":"2017-06-30","val":25000000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"start":"2017-01-01","end":"2017-06-30","val":25000000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-01-01","end":"2017-09-30","val":25000000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"start":"2017-01-01","end":"2017-09-30","val":25000000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-01-01","end":"2017-12-31","val":30000000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017"},{"start":"2017-01-01","end":"2017-12-31","val":30000000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2017-01-01","end":"2017-12-31","val":30000000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2017-01-01","end":"2017-12-31","val":30000000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2018-01-01","end":"2018-06-30","val":0,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"start":"2018-01-01","end":"2018-09-30","val":0,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"start":"2018-01-01","end":"2018-12-31","val":0,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018"}]}},"PaymentsToAcquireInterestInSubsidiariesAndAffiliates":{"label":"Payments to Acquire Interest in Subsidiaries and Affiliates","description":"The cash outflow associated with the acquisition of or advances to an entity that is related to it but not strictly controlled (for example, an unconsolidated subsidiary, affiliate, and joint venture or equity method investment) or the acquisition of an additional interest in a subsidiary (controlled entity).","units":{"USD":[{"start":"2011-01-01","end":"2011-12-31","val":0,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2013"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2014"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2015"}]}},"PaymentsToAcquireMarketableSecurities":{"label":"Payments to Acquire Marketable Securities","description":"Amount of cash outflow for purchase of marketable security.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":0,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":0,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":0,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2011"}]}},"PaymentsToAcquireOtherPropertyPlantAndEquipment":{"label":"Payments to Acquire Other Property, Plant, and Equipment","description":"Amount of cash outflow from the acquisition of or improvements to long-lived, physical assets used to produce goods and services and not intended for resale, classified as other.","units":{"USD":[{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-06-30","val":0,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"start":"2017-01-01","end":"2017-09-30","val":0,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017"},{"start":"2018-01-01","end":"2018-06-30","val":70800000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"start":"2018-01-01","end":"2018-09-30","val":70800000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"start":"2018-01-01","end":"2018-12-31","val":70800000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018"}]}},"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":"2007-01-01","end":"2007-12-31","val":462640000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01","frame":"CY2007"},{"start":"2008-01-01","end":"2008-06-30","val":319112000,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10"},{"start":"2008-01-01","end":"2008-09-30","val":618541000,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06"},{"start":"2008-01-01","end":"2008-12-31","val":829156000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01","frame":"CY2008"},{"start":"2008-01-01","end":"2008-12-31","val":829156000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01"},{"start":"2009-01-01","end":"2009-03-31","val":93631000,"accn":"0000085408-10-000012","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-07","frame":"CY2009Q1"},{"start":"2009-01-01","end":"2009-06-30","val":210265000,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04"},{"start":"2009-01-01","end":"2009-06-30","val":210265000,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10"},{"start":"2009-01-01","end":"2009-09-30","val":393223000,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05"},{"start":"2009-01-01","end":"2009-09-30","val":393223000,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06"},{"start":"2009-01-01","end":"2009-12-31","val":566383000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2009"},{"start":"2009-01-01","end":"2009-12-31","val":566383000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2009-01-01","end":"2009-12-31","val":566383000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01"},{"start":"2009-01-01","end":"2009-12-31","val":566383000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01"},{"start":"2010-01-01","end":"2010-03-31","val":89576000,"accn":"0000085408-11-000008","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-03-31","val":89576000,"accn":"0000085408-10-000012","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-07"},{"start":"2010-01-01","end":"2010-06-30","val":-210383000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2010-01-01","end":"2010-06-30","val":210383000,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04"},{"start":"2010-01-01","end":"2010-09-30","val":316561000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-01-01","end":"2010-09-30","val":316561000,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05"},{"start":"2010-01-01","end":"2010-12-31","val":490560000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2010-01-01","end":"2010-12-31","val":490560000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":490560000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-01-01","end":"2010-12-31","val":490560000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01"},{"start":"2011-01-01","end":"2011-03-31","val":361140000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-03-31","val":361140000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"start":"2011-01-01","end":"2011-03-31","val":361140000,"accn":"0000085408-11-000008","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03"},{"start":"2011-01-01","end":"2011-06-30","val":930978000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2011-01-01","end":"2011-06-30","val":-930978000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-01-01","end":"2011-09-30","val":1155108000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2011-01-01","end":"2011-09-30","val":1155108000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-12-31","val":1517674000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2011-01-01","end":"2011-12-31","val":1517674000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":1517674000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2011-01-01","end":"2011-12-31","val":1517674000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2012-01-01","end":"2012-03-31","val":138105000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16"},{"start":"2012-01-01","end":"2012-03-31","val":138105000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-03-31","val":138105000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"start":"2012-01-01","end":"2012-06-30","val":290773000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":290773000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2012-01-01","end":"2012-09-30","val":566089000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-01-01","end":"2012-09-30","val":566089000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-01-01","end":"2012-12-31","val":685256000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":685256000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2012-01-01","end":"2012-12-31","val":685256000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2013-01-01","end":"2013-03-31","val":111965000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-03-31","val":111965000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"start":"2013-01-01","end":"2013-06-30","val":298655000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-01-01","end":"2013-06-30","val":298655000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-01-01","end":"2013-09-30","val":455164000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-01-01","end":"2013-09-30","val":455164000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-12-31","val":607311000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2013"},{"start":"2013-01-01","end":"2013-12-31","val":607311000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2013-01-01","end":"2013-12-31","val":607311000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2014-01-01","end":"2014-03-31","val":532518000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-03-31","val":532518000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"start":"2014-01-01","end":"2014-06-30","val":787296000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2014-01-01","end":"2014-06-30","val":787296000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-09-30","val":1367414000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"start":"2014-01-01","end":"2014-09-30","val":1367414000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-12-31","val":1958200000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2014-01-01","end":"2014-12-31","val":1958227000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2014-01-01","end":"2014-12-31","val":1958227000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2015-01-01","end":"2015-03-31","val":514265000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-03-31","val":514265000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-06-30","val":616398000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2015-01-01","end":"2015-09-30","val":674816000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":722900000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2015"},{"start":"2015-01-01","end":"2015-12-31","val":722900000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2015-01-01","end":"2015-12-31","val":722900000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2015-01-01","end":"2015-12-31","val":722900000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":722889000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2016-01-01","end":"2016-03-31","val":32908000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-12-31","val":117600000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2016-01-01","end":"2016-12-31","val":117600000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2016-01-01","end":"2016-12-31","val":117600000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2016-01-01","end":"2016-12-31","val":117600000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":117600000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2017-01-01","end":"2017-12-31","val":100600000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017"},{"start":"2017-01-01","end":"2017-12-31","val":100600000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2017-01-01","end":"2017-12-31","val":100600000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2017-01-01","end":"2017-12-31","val":100600000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2018-01-01","end":"2018-12-31","val":169200000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018"}]}},"PaymentsToAcquirePropertyPlantAndEquipment":{"label":"Payments to Acquire Property, Plant, and Equipment","description":"The cash outflow associated with the acquisition of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale; includes cash outflows to pay for construction of self-constructed assets.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":566383000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":490560000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2010-01-01","end":"2010-12-31","val":490560000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":361140000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":930978000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2011-01-01","end":"2011-09-30","val":1155108000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2011-01-01","end":"2011-12-31","val":1517674000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2011-01-01","end":"2011-12-31","val":1517674000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":1517674000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2012-01-01","end":"2012-03-31","val":138105000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16"},{"start":"2012-01-01","end":"2012-03-31","val":138105000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":290773000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":290773000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2012-01-01","end":"2012-09-30","val":566089000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-01-01","end":"2012-09-30","val":566089000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-01-01","end":"2012-12-31","val":685256000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":685256000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2012-01-01","end":"2012-12-31","val":685256000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2013-01-01","end":"2013-03-31","val":111965000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-03-31","val":111965000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"start":"2013-01-01","end":"2013-06-30","val":298655000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-01-01","end":"2013-06-30","val":298655000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-01-01","end":"2013-09-30","val":455164000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-01-01","end":"2013-09-30","val":455164000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-12-31","val":607311000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2013"},{"start":"2013-01-01","end":"2013-12-31","val":607311000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2013-01-01","end":"2013-12-31","val":607311000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2014-01-01","end":"2014-03-31","val":532518000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-03-31","val":532518000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"start":"2014-01-01","end":"2014-06-30","val":787296000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2014-01-01","end":"2014-06-30","val":787296000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-09-30","val":1367414000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"start":"2014-01-01","end":"2014-09-30","val":1367414000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-12-31","val":1958200000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2014-01-01","end":"2014-12-31","val":1958227000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2014-01-01","end":"2014-12-31","val":1958227000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2015-01-01","end":"2015-03-31","val":514265000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-03-31","val":514265000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-06-30","val":616398000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2015-01-01","end":"2015-06-30","val":616398000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2015-01-01","end":"2015-09-30","val":674800000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"start":"2015-01-01","end":"2015-09-30","val":674816000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":722900000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2015"},{"start":"2015-01-01","end":"2015-12-31","val":722900000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2015-01-01","end":"2015-12-31","val":722900000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2015-01-01","end":"2015-12-31","val":722900000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":722889000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2016-01-01","end":"2016-03-31","val":32900000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-03-31","val":32908000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04"},{"start":"2016-01-01","end":"2016-06-30","val":64400000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2016-01-01","end":"2016-06-30","val":64395000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-01-01","end":"2016-09-30","val":88500000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-01-01","end":"2016-09-30","val":88500000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"start":"2016-01-01","end":"2016-12-31","val":117600000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2016-01-01","end":"2016-12-31","val":117600000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2016-01-01","end":"2016-12-31","val":117600000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2016-01-01","end":"2016-12-31","val":117600000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":117600000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2017-01-01","end":"2017-03-31","val":30900000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-03-31","val":30900000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"start":"2017-01-01","end":"2017-03-31","val":30900000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"start":"2017-01-01","end":"2017-06-30","val":57300000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"start":"2017-01-01","end":"2017-06-30","val":57300000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-01-01","end":"2017-09-30","val":78600000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"start":"2017-01-01","end":"2017-09-30","val":78600000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-01-01","end":"2017-12-31","val":100600000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017"},{"start":"2017-01-01","end":"2017-12-31","val":100600000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2017-01-01","end":"2017-12-31","val":100600000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2017-01-01","end":"2017-12-31","val":100600000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2018-01-01","end":"2018-03-31","val":35400000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-03-31","val":35400000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"start":"2018-01-01","end":"2018-06-30","val":76900000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"start":"2018-01-01","end":"2018-09-30","val":116900000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"start":"2018-01-01","end":"2018-12-31","val":169200000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018"}]}},"PaymentsToFundLongtermLoansToRelatedParties":{"label":"Payments to Fund Long-term Loans to Related Parties","description":"The cash outflow associated with extending a long-term loan to a related party. Alternate caption: Payments for Advances to Affiliates.","units":{"USD":[{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2015"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2017-01-01","end":"2017-12-31","val":357700000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017"},{"start":"2017-01-01","end":"2017-12-31","val":357700000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2017-01-01","end":"2017-12-31","val":357700000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2017-01-01","end":"2017-12-31","val":357700000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2018-01-01","end":"2018-12-31","val":271300000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018"}]}},"PensionAndOtherPostretirementBenefitContributions":{"label":"Payment for Pension and Other Postretirement Benefits","description":"Amount of cash outflow for pension and other postretirement benefits. Includes, but is not limited to, employer contribution to fund plan asset and payment to retiree.","units":{"USD":[{"start":"2007-01-01","end":"2007-12-31","val":37170000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01","frame":"CY2007"},{"start":"2008-01-01","end":"2008-06-30","val":14911000,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10"},{"start":"2008-01-01","end":"2008-09-30","val":24321000,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06"},{"start":"2008-01-01","end":"2008-12-31","val":32479000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01","frame":"CY2008"},{"start":"2008-01-01","end":"2008-12-31","val":32479000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01"},{"start":"2009-01-01","end":"2009-03-31","val":11662000,"accn":"0000085408-10-000012","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-07","frame":"CY2009Q1"},{"start":"2009-01-01","end":"2009-06-30","val":23431000,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04"},{"start":"2009-01-01","end":"2009-06-30","val":23431000,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10"},{"start":"2009-01-01","end":"2009-09-30","val":32148000,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05"},{"start":"2009-01-01","end":"2009-09-30","val":32148000,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06"},{"start":"2009-01-01","end":"2009-12-31","val":-39664000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2009"},{"start":"2009-01-01","end":"2009-12-31","val":-39664000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2009-01-01","end":"2009-12-31","val":39664000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01"},{"start":"2009-01-01","end":"2009-12-31","val":39664000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01"},{"start":"2010-01-01","end":"2010-03-31","val":9632000,"accn":"0000085408-11-000008","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-03-31","val":9632000,"accn":"0000085408-10-000012","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-07"},{"start":"2010-01-01","end":"2010-06-30","val":19329000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2010-01-01","end":"2010-06-30","val":19329000,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04"},{"start":"2010-01-01","end":"2010-09-30","val":29112000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-01-01","end":"2010-09-30","val":29112000,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05"},{"start":"2010-01-01","end":"2010-12-31","val":-33960000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2010-01-01","end":"2010-12-31","val":-33960000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":-33960000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-01-01","end":"2010-12-31","val":33960000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01"},{"start":"2011-01-01","end":"2011-03-31","val":-8301000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-03-31","val":-8301000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"start":"2011-01-01","end":"2011-03-31","val":8301000,"accn":"0000085408-11-000008","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03"},{"start":"2011-01-01","end":"2011-06-30","val":-16664000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2011-01-01","end":"2011-06-30","val":16664000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-01-01","end":"2011-09-30","val":-12059000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2011-01-01","end":"2011-09-30","val":12059000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-12-31","val":-20115000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2011-01-01","end":"2011-12-31","val":-20115000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":-20115000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2012-01-01","end":"2012-03-31","val":-7571000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16"},{"start":"2012-01-01","end":"2012-03-31","val":-7571000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-03-31","val":-7571000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"start":"2012-01-01","end":"2012-06-30","val":-16457000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":-16457000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2012-01-01","end":"2012-09-30","val":-27813000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-01-01","end":"2012-09-30","val":-27813000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-01-01","end":"2012-12-31","val":-39484000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-7332000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-03-31","val":-7332000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"start":"2013-01-01","end":"2013-06-30","val":-14746000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-01-01","end":"2013-06-30","val":-14746000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-01-01","end":"2013-09-30","val":-22810000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2014-01-01","end":"2014-03-31","val":-6170000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-12410000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"}]}},"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":"2011-01-01","end":"2011-12-31","val":20115000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":39484000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":39484000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2013-01-01","end":"2013-12-31","val":32010000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2013"},{"start":"2013-01-01","end":"2013-12-31","val":32010000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2013-01-01","end":"2013-12-31","val":32010000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2014-01-01","end":"2014-09-30","val":18715000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"start":"2014-01-01","end":"2014-12-31","val":25100000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2014-01-01","end":"2014-12-31","val":25117000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2014-01-01","end":"2014-12-31","val":25117000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2015-01-01","end":"2015-03-31","val":7844000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":15776000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2015-01-01","end":"2015-09-30","val":23796000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":34000000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2015"},{"start":"2015-01-01","end":"2015-12-31","val":34000000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2015-01-01","end":"2015-12-31","val":34000000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2015-01-01","end":"2015-12-31","val":34000000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":33978000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2016-01-01","end":"2016-03-31","val":4800000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-03-31","val":4756000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04"},{"start":"2016-01-01","end":"2016-06-30","val":9500000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2016-01-01","end":"2016-06-30","val":9513000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-01-01","end":"2016-09-30","val":13000000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-01-01","end":"2016-12-31","val":15000000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2016-01-01","end":"2016-12-31","val":15000000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2016-01-01","end":"2016-12-31","val":15000000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2016-01-01","end":"2016-12-31","val":15000000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":15000000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2017-01-01","end":"2017-03-31","val":2500000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-03-31","val":2500000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"start":"2017-01-01","end":"2017-03-31","val":2500000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"start":"2017-01-01","end":"2017-06-30","val":5100000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"start":"2017-01-01","end":"2017-06-30","val":5100000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-01-01","end":"2017-09-30","val":5100000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"start":"2017-01-01","end":"2017-09-30","val":5100000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-01-01","end":"2017-12-31","val":12500000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017"},{"start":"2017-01-01","end":"2017-12-31","val":12500000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2017-01-01","end":"2017-12-31","val":12500000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2017-01-01","end":"2017-12-31","val":12500000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2018-01-01","end":"2018-03-31","val":3200000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-03-31","val":3200000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"start":"2018-01-01","end":"2018-06-30","val":-4600000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"start":"2018-01-01","end":"2018-09-30","val":-6800000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"start":"2018-01-01","end":"2018-12-31","val":-9000000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018"}]}},"PensionAndOtherPostretirementDefinedBenefitPlansCurrentLiabilities":{"label":"Liability, Defined Benefit Plan, Current","description":"Amount of liability, recognized in statement of financial position, for defined benefit pension and other postretirement plans, classified as current.","units":{"USD":[{"end":"2010-12-31","val":57245000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2010Q4I"},{"end":"2010-12-31","val":57245000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2011-12-31","val":55244000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16"},{"end":"2011-12-31","val":55244000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"end":"2011-12-31","val":55244000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2011Q4I"},{"end":"2011-12-31","val":55244000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"end":"2011-12-31","val":55244000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"end":"2011-12-31","val":55244000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"end":"2011-12-31","val":55244000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2012-03-31","val":33180000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16","frame":"CY2012Q1I"},{"end":"2012-03-31","val":33180000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"end":"2012-06-30","val":23858000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06","frame":"CY2012Q2I"},{"end":"2012-09-30","val":14515000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2012Q3I"},{"end":"2012-12-31","val":23392000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2012Q4I"},{"end":"2012-12-31","val":23392000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"end":"2012-12-31","val":23392000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"end":"2012-12-31","val":23392000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"end":"2012-12-31","val":23392000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"end":"2013-03-31","val":23392000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2013Q1I"},{"end":"2013-06-30","val":17821000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2013Q2I"},{"end":"2013-09-30","val":5681000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":49659000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2013Q4I"},{"end":"2013-12-31","val":49659000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"end":"2013-12-31","val":49659000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":49659000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"end":"2013-12-31","val":49659000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"end":"2014-03-31","val":43551000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2014Q1I"},{"end":"2014-06-30","val":22838000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":5310000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2014-12-31","val":26219000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2014Q4I"},{"end":"2014-12-31","val":26219000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"end":"2014-12-31","val":26219000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"end":"2014-12-31","val":26219000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"end":"2014-12-31","val":26219000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"end":"2015-03-31","val":26219000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"},{"end":"2015-06-30","val":23897000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q2I"},{"end":"2015-09-30","val":17897000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03","frame":"CY2015Q3I"},{"end":"2015-12-31","val":31400000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015Q4I"},{"end":"2015-12-31","val":31400000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"end":"2015-12-31","val":31389000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"end":"2015-12-31","val":31389000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04"},{"end":"2015-12-31","val":31389000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"end":"2016-03-31","val":26675000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04","frame":"CY2016Q1I"},{"end":"2016-06-30","val":21228000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2016Q2I"},{"end":"2016-09-30","val":14000000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01","frame":"CY2016Q3I"},{"end":"2016-12-31","val":32100000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2016Q4I"},{"end":"2016-12-31","val":32100000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"end":"2016-12-31","val":32100000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2016-12-31","val":32100000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2016-12-31","val":32100000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"end":"2016-12-31","val":32100000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2016-12-31","val":32100000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2017-03-31","val":27400000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":21600000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2017Q2I"},{"end":"2017-09-30","val":10200000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":27000000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017Q4I"},{"end":"2017-12-31","val":27000000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"end":"2017-12-31","val":27000000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24"},{"end":"2017-12-31","val":27000000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"end":"2017-12-31","val":27000000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"end":"2017-12-31","val":27000000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"end":"2017-12-31","val":27000000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"end":"2017-12-31","val":27000000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2018-03-31","val":22100000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2018Q1I"},{"end":"2018-03-31","val":22100000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"end":"2018-06-30","val":16800000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01","frame":"CY2018Q2I"},{"end":"2018-09-30","val":10300000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31","frame":"CY2018Q3I"},{"end":"2018-12-31","val":16800000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018Q4I"}]}},"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":"2010-12-31","val":184671000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2010Q4I"},{"end":"2010-12-31","val":184671000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2011-12-31","val":273760000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"end":"2011-12-31","val":273760000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2011Q4I"},{"end":"2011-12-31","val":273760000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2012-12-31","val":292170000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2012Q4I"},{"end":"2012-12-31","val":292170000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"end":"2013-12-31","val":154604000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2013Q4I"},{"end":"2013-12-31","val":154604000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"end":"2014-12-31","val":263352000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2014Q4I"},{"end":"2014-12-31","val":263352000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"end":"2015-12-31","val":244600000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015Q4I"},{"end":"2015-12-31","val":244586000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"end":"2016-12-31","val":225300000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2016Q4I"},{"end":"2016-12-31","val":225300000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"end":"2016-12-31","val":225300000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2016-12-31","val":225300000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2017-12-31","val":217100000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017Q4I"},{"end":"2017-12-31","val":217100000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"end":"2017-12-31","val":217100000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"end":"2017-12-31","val":217100000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2018-12-31","val":222400000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018Q4I"}]}},"PensionContributions":{"label":"Payment for Pension Benefits","description":"Amount of cash outflow for pension benefit. Includes, but is not limited to, employer contribution to fund plan asset and payment to retiree. Excludes other postretirement benefit.","units":{"USD":[{"start":"2007-01-01","end":"2007-12-31","val":-10811000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01","frame":"CY2007"},{"start":"2008-01-01","end":"2008-06-30","val":-13259000,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10"},{"start":"2008-01-01","end":"2008-09-30","val":-23576000,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06"},{"start":"2008-01-01","end":"2008-12-31","val":-31749000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01","frame":"CY2008"},{"start":"2008-01-01","end":"2008-12-31","val":-31749000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01"},{"start":"2009-01-01","end":"2009-03-31","val":-7324000,"accn":"0000085408-10-000012","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-07","frame":"CY2009Q1"},{"start":"2009-01-01","end":"2009-06-30","val":-16685000,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04"},{"start":"2009-01-01","end":"2009-06-30","val":-16685000,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10"},{"start":"2009-01-01","end":"2009-09-30","val":-34487000,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05"},{"start":"2009-01-01","end":"2009-09-30","val":-34487000,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06"},{"start":"2009-01-01","end":"2009-12-31","val":36248000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2009"},{"start":"2009-01-01","end":"2009-12-31","val":36248000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2009-01-01","end":"2009-12-31","val":-36248000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01"},{"start":"2009-01-01","end":"2009-12-31","val":-36248000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01"},{"start":"2010-01-01","end":"2010-03-31","val":-34532000,"accn":"0000085408-11-000008","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-03-31","val":-34532000,"accn":"0000085408-10-000012","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-07"},{"start":"2010-01-01","end":"2010-06-30","val":-42110000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2010-01-01","end":"2010-06-30","val":-42110000,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04"},{"start":"2010-01-01","end":"2010-09-30","val":-49688000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-01-01","end":"2010-09-30","val":-49688000,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05"},{"start":"2010-01-01","end":"2010-12-31","val":57266000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2010-01-01","end":"2010-12-31","val":57266000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":57266000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-01-01","end":"2010-12-31","val":-57266000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01"},{"start":"2011-01-01","end":"2011-03-31","val":27369000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-03-31","val":27369000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"start":"2011-01-01","end":"2011-03-31","val":-27369000,"accn":"0000085408-11-000008","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03"},{"start":"2011-01-01","end":"2011-06-30","val":35837000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2011-01-01","end":"2011-06-30","val":-35837000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-01-01","end":"2011-09-30","val":53169000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2011-01-01","end":"2011-09-30","val":-53169000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-12-31","val":53394000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2011-01-01","end":"2011-12-31","val":53394000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":53394000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2011-01-01","end":"2011-12-31","val":53394000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2012-01-01","end":"2012-03-31","val":22542000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16"},{"start":"2012-01-01","end":"2012-03-31","val":22542000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-03-31","val":22542000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"start":"2012-01-01","end":"2012-06-30","val":32099000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":32099000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2012-01-01","end":"2012-09-30","val":41761000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-01-01","end":"2012-09-30","val":41761000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-01-01","end":"2012-12-31","val":42055000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":42055000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2012-01-01","end":"2012-12-31","val":42055000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2013-01-01","end":"2013-03-31","val":249000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-03-31","val":249000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"start":"2013-01-01","end":"2013-06-30","val":6223000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-01-01","end":"2013-06-30","val":6223000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-01-01","end":"2013-09-30","val":18609000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-01-01","end":"2013-09-30","val":18609000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-12-31","val":18860000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2013"},{"start":"2013-01-01","end":"2013-12-31","val":18860000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2013-01-01","end":"2013-12-31","val":18860000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2014-01-01","end":"2014-03-31","val":6448000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-03-31","val":6448000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"start":"2014-01-01","end":"2014-06-30","val":28445000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2014-01-01","end":"2014-06-30","val":28445000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-09-30","val":54251000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"start":"2014-01-01","end":"2014-09-30","val":54251000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-12-31","val":54800000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2014-01-01","end":"2014-12-31","val":54834000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2014-01-01","end":"2014-12-31","val":54834000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2015-01-01","end":"2015-03-31","val":375000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-03-31","val":375000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-06-30","val":4698000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2015-01-01","end":"2015-06-30","val":4698000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2015-01-01","end":"2015-09-30","val":11000000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"start":"2015-01-01","end":"2015-09-30","val":10976000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":11400000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2015"},{"start":"2015-01-01","end":"2015-12-31","val":11400000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2015-01-01","end":"2015-12-31","val":11400000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2015-01-01","end":"2015-12-31","val":11400000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":11339000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2016-01-01","end":"2016-03-31","val":3100000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-03-31","val":3135000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04"},{"start":"2016-01-01","end":"2016-06-30","val":8200000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2016-01-01","end":"2016-06-30","val":8154000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-01-01","end":"2016-09-30","val":16100000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-01-01","end":"2016-09-30","val":16100000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"start":"2016-01-01","end":"2016-12-31","val":22500000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2016-01-01","end":"2016-12-31","val":22500000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2016-01-01","end":"2016-12-31","val":22500000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2016-01-01","end":"2016-12-31","val":22500000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":22500000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2017-01-01","end":"2017-03-31","val":5900000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-03-31","val":5900000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"start":"2017-01-01","end":"2017-03-31","val":5900000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"start":"2017-01-01","end":"2017-06-30","val":12000000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"start":"2017-01-01","end":"2017-06-30","val":12000000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-01-01","end":"2017-09-30","val":23900000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"start":"2017-01-01","end":"2017-09-30","val":23900000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-01-01","end":"2017-12-31","val":29300000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017"},{"start":"2017-01-01","end":"2017-12-31","val":29300000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2017-01-01","end":"2017-12-31","val":29300000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2017-01-01","end":"2017-12-31","val":29300000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2018-01-01","end":"2018-03-31","val":5600000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-03-31","val":5600000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"start":"2018-01-01","end":"2018-06-30","val":11200000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"start":"2018-01-01","end":"2018-09-30","val":20100000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"start":"2018-01-01","end":"2018-12-31","val":24200000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018"}]}},"PreferredStockParOrStatedValuePerShare":{"label":"Preferred Stock, Par or Stated Value Per Share","description":"Face amount or stated value per share of preferred stock nonredeemable or redeemable solely at the option of the issuer.","units":{"USD/shares":[{"end":"2008-12-31","val":1,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01","frame":"CY2008Q4I"},{"end":"2008-12-31","val":1,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06"},{"end":"2008-12-31","val":1,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10"},{"end":"2009-06-30","val":1,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10","frame":"CY2009Q2I"},{"end":"2009-09-30","val":1,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06","frame":"CY2009Q3I"},{"end":"2009-12-31","val":1,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01","frame":"CY2009Q4I"},{"end":"2009-12-31","val":1,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05"},{"end":"2009-12-31","val":1,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04"},{"end":"2009-12-31","val":1,"accn":"0000085408-10-000012","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-07"},{"end":"2009-12-31","val":1,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01"},{"end":"2010-03-31","val":1,"accn":"0000085408-10-000012","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-07","frame":"CY2010Q1I"},{"end":"2010-06-30","val":1,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04","frame":"CY2010Q2I"},{"end":"2010-09-30","val":1,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05","frame":"CY2010Q3I"},{"end":"2010-12-31","val":1,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2010Q4I"},{"end":"2010-12-31","val":1,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2010-12-31","val":1,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"end":"2010-12-31","val":1,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"end":"2010-12-31","val":1,"accn":"0000085408-11-000008","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03"},{"end":"2010-12-31","val":1,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01"},{"end":"2011-03-31","val":1,"accn":"0000085408-11-000008","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03","frame":"CY2011Q1I"},{"end":"2011-06-30","val":1,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2011-09-30","val":1,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":1,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16","frame":"CY2011Q4I"},{"end":"2011-12-31","val":1,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"end":"2011-12-31","val":1,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"end":"2011-12-31","val":1,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2012-03-31","val":1,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16","frame":"CY2012Q1I"},{"end":"2012-03-31","val":1,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"}]}},"PreferredStockSharesAuthorized":{"label":"Preferred Stock, Shares Authorized","description":"The maximum number of nonredeemable preferred shares (or preferred stock redeemable solely at the option of the issuer) permitted to be issued by an entity's charter and bylaws.","units":{"shares":[{"end":"2008-12-31","val":5000000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01","frame":"CY2008Q4I"},{"end":"2008-12-31","val":1509606,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06"},{"end":"2008-12-31","val":1509606,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10"},{"end":"2009-06-30","val":1509606,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10","frame":"CY2009Q2I"},{"end":"2009-09-30","val":1509606,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06","frame":"CY2009Q3I"},{"end":"2009-12-31","val":5000000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01","frame":"CY2009Q4I"},{"end":"2009-12-31","val":5000000,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05"},{"end":"2009-12-31","val":5000000,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04"},{"end":"2009-12-31","val":5000000,"accn":"0000085408-10-000012","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-07"},{"end":"2009-12-31","val":5000000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01"},{"end":"2010-03-31","val":5000000,"accn":"0000085408-10-000012","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-07","frame":"CY2010Q1I"},{"end":"2010-06-30","val":5000000,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04","frame":"CY2010Q2I"},{"end":"2010-09-30","val":5000000,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05","frame":"CY2010Q3I"},{"end":"2010-12-31","val":5000000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2010Q4I"},{"end":"2010-12-31","val":5000000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2010-12-31","val":5000000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"end":"2010-12-31","val":5000000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"end":"2010-12-31","val":5000000,"accn":"0000085408-11-000008","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03"},{"end":"2010-12-31","val":5000000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01"},{"end":"2011-03-31","val":5000000,"accn":"0000085408-11-000008","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03","frame":"CY2011Q1I"},{"end":"2011-06-30","val":5000000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2011-09-30","val":5000000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":5000000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16","frame":"CY2011Q4I"},{"end":"2011-12-31","val":5000000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"end":"2011-12-31","val":5000000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"end":"2011-12-31","val":5000000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2012-03-31","val":5000000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16","frame":"CY2012Q1I"},{"end":"2012-03-31","val":5000000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"}]}},"PreferredStockSharesIssued":{"label":"Preferred Stock, Shares Issued","description":"Total number of nonredeemable preferred shares (or preferred stock redeemable solely at the option of the issuer) issued to shareholders (includes related preferred shares that were issued, repurchased, and remain in the treasury). May be all or portion of the number of preferred shares authorized. Excludes preferred shares that are classified as debt.","units":{"shares":[{"end":"2008-12-31","val":0,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01","frame":"CY2008Q4I"},{"end":"2008-12-31","val":0,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06"},{"end":"2008-12-31","val":0,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10"},{"end":"2009-06-30","val":0,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10","frame":"CY2009Q2I"},{"end":"2009-09-30","val":0,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06","frame":"CY2009Q3I"},{"end":"2009-12-31","val":0,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01","frame":"CY2009Q4I"},{"end":"2009-12-31","val":0,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05"},{"end":"2009-12-31","val":0,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04"},{"end":"2009-12-31","val":0,"accn":"0000085408-10-000012","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-07"},{"end":"2009-12-31","val":0,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01"},{"end":"2010-03-31","val":0,"accn":"0000085408-10-000012","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-07","frame":"CY2010Q1I"},{"end":"2010-06-30","val":0,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04","frame":"CY2010Q2I"},{"end":"2010-09-30","val":0,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05","frame":"CY2010Q3I"},{"end":"2010-12-31","val":0,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2010Q4I"},{"end":"2010-12-31","val":0,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2010-12-31","val":0,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"end":"2010-12-31","val":0,"accn":"0000085408-11-000008","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03"},{"end":"2010-12-31","val":0,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01"},{"end":"2011-03-31","val":0,"accn":"0000085408-11-000008","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03","frame":"CY2011Q1I"},{"end":"2011-09-30","val":0,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":0,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16","frame":"CY2011Q4I"},{"end":"2011-12-31","val":0,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"end":"2011-12-31","val":0,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"end":"2011-12-31","val":0,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2012-03-31","val":0,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16","frame":"CY2012Q1I"},{"end":"2012-03-31","val":0,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"}]}},"PreferredStockSharesOutstanding":{"label":"Preferred Stock, Shares Outstanding","description":"Aggregate share number for all nonredeemable preferred stock (or preferred stock redeemable solely at the option of the issuer) held by stockholders. Does not include preferred shares that have been repurchased.","units":{"shares":[{"end":"2008-12-31","val":0,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01","frame":"CY2008Q4I"},{"end":"2008-12-31","val":0,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06"},{"end":"2008-12-31","val":0,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10"},{"end":"2009-06-30","val":0,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10","frame":"CY2009Q2I"},{"end":"2009-09-30","val":0,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06","frame":"CY2009Q3I"},{"end":"2009-12-31","val":0,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01","frame":"CY2009Q4I"},{"end":"2009-12-31","val":0,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05"},{"end":"2009-12-31","val":0,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04"},{"end":"2009-12-31","val":0,"accn":"0000085408-10-000012","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-07"},{"end":"2009-12-31","val":0,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01"},{"end":"2010-03-31","val":0,"accn":"0000085408-10-000012","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-07","frame":"CY2010Q1I"},{"end":"2010-06-30","val":0,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04","frame":"CY2010Q2I"},{"end":"2010-09-30","val":0,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05","frame":"CY2010Q3I"},{"end":"2010-12-31","val":0,"accn":"0000085408-11-000008","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03","frame":"CY2010Q4I"},{"end":"2010-12-31","val":0,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01"},{"end":"2011-03-31","val":0,"accn":"0000085408-11-000008","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03","frame":"CY2011Q1I"}]}},"PreferredStockValue":{"label":"Preferred Stock, Value, Issued","description":"Aggregate par or stated value of issued nonredeemable preferred stock (or preferred stock redeemable solely at the option of the issuer). This item includes treasury stock repurchased by the entity. Note: elements for number of nonredeemable preferred shares, par value and other disclosure concepts are in another section within stockholders' equity.","units":{"USD":[{"end":"2008-12-31","val":0,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10","frame":"CY2008Q4I"},{"end":"2009-06-30","val":0,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10","frame":"CY2009Q2I"},{"end":"2009-12-31","val":0,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01","frame":"CY2009Q4I"},{"end":"2009-12-31","val":0,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05"},{"end":"2009-12-31","val":0,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04"},{"end":"2010-06-30","val":0,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04","frame":"CY2010Q2I"},{"end":"2010-09-30","val":0,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05","frame":"CY2010Q3I"},{"end":"2010-12-31","val":0,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2010Q4I"},{"end":"2010-12-31","val":0,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2010-12-31","val":0,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"end":"2010-12-31","val":0,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"end":"2010-12-31","val":0,"accn":"0000085408-11-000008","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03"},{"end":"2010-12-31","val":0,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01"},{"end":"2011-03-31","val":0,"accn":"0000085408-11-000008","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03","frame":"CY2011Q1I"},{"end":"2011-06-30","val":0,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2011-09-30","val":0,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":0,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16","frame":"CY2011Q4I"},{"end":"2011-12-31","val":0,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"end":"2011-12-31","val":0,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"end":"2011-12-31","val":0,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2012-03-31","val":0,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16","frame":"CY2012Q1I"},{"end":"2012-03-31","val":0,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"}]}},"PrepaidExpenseAndOtherAssetsCurrent":{"label":"Prepaid Expense and Other Assets, Current","description":"Amount of asset related to consideration paid in advance for costs that provide economic benefits in future periods, and amount of other assets that are expected to be realized or consumed within one year or the normal operating cycle, if longer.","units":{"USD":[{"end":"2010-12-31","val":31646000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2010Q4I"},{"end":"2010-12-31","val":31646000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2010-12-31","val":31646000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"end":"2010-12-31","val":31646000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"end":"2011-06-30","val":43378000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2011-09-30","val":48427000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":44586000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16"},{"end":"2011-12-31","val":44586000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"end":"2011-12-31","val":44586000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2011Q4I"},{"end":"2011-12-31","val":44586000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"end":"2011-12-31","val":44586000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"end":"2011-12-31","val":44586000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"end":"2011-12-31","val":44586000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2012-03-31","val":38497000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16","frame":"CY2012Q1I"},{"end":"2012-03-31","val":38497000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"end":"2012-06-30","val":62644000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06","frame":"CY2012Q2I"},{"end":"2012-09-30","val":64895000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2012Q3I"},{"end":"2012-12-31","val":55121000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2012Q4I"},{"end":"2012-12-31","val":55121000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"end":"2012-12-31","val":55121000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"end":"2012-12-31","val":55121000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"end":"2012-12-31","val":55121000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"end":"2013-03-31","val":45782000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2013Q1I"},{"end":"2013-06-30","val":66789000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2013Q2I"},{"end":"2013-09-30","val":55258000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":45538000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2013Q4I"},{"end":"2013-12-31","val":45538000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"end":"2013-12-31","val":45538000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":45538000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"end":"2013-12-31","val":45538000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"end":"2014-03-31","val":33333000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2014Q1I"},{"end":"2014-06-30","val":51662000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":40873000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2014-12-31","val":27096000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2014Q4I"},{"end":"2014-12-31","val":29253000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"end":"2014-12-31","val":29253000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"end":"2014-12-31","val":29253000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"end":"2014-12-31","val":29253000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"end":"2015-03-31","val":24903000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"},{"end":"2015-06-30","val":39963000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q2I"},{"end":"2015-09-30","val":37529000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03","frame":"CY2015Q3I"},{"end":"2015-12-31","val":26600000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015Q4I"},{"end":"2015-12-31","val":26600000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"end":"2015-12-31","val":26528000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"end":"2015-12-31","val":26528000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04"},{"end":"2015-12-31","val":26528000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"end":"2016-03-31","val":19735000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04","frame":"CY2016Q1I"},{"end":"2016-06-30","val":30294000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2016Q2I"},{"end":"2016-09-30","val":28600000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01","frame":"CY2016Q3I"},{"end":"2016-12-31","val":23500000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2016Q4I"},{"end":"2016-12-31","val":23500000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"end":"2016-12-31","val":23500000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2016-12-31","val":23500000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2016-12-31","val":23500000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"end":"2016-12-31","val":23500000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2016-12-31","val":23500000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2017-03-31","val":24600000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":29500000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2017Q2I"},{"end":"2017-09-30","val":24500000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":15500000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017Q4I"},{"end":"2017-12-31","val":15500000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"end":"2017-12-31","val":15500000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24"},{"end":"2017-12-31","val":15500000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"end":"2017-12-31","val":15500000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"end":"2017-12-31","val":15500000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"end":"2017-12-31","val":15500000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"end":"2017-12-31","val":15500000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2018-03-31","val":15300000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2018Q1I"},{"end":"2018-03-31","val":15300000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"end":"2018-06-30","val":15100000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01","frame":"CY2018Q2I"},{"end":"2018-09-30","val":31400000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31","frame":"CY2018Q3I"},{"end":"2018-12-31","val":22400000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018Q4I"}]}},"ProceedsFromCollectionOfLongtermLoansToRelatedParties":{"label":"Proceeds from Collection of Long-term Loans to Related Parties","description":"The cash inflow associated with collection, whether partial or full, of long-term loans to a related party. Alternate caption: Proceeds from Advances to Affiliates.","units":{"USD":[{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2015"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2017-01-01","end":"2017-03-31","val":0,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-03-31","val":0,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"start":"2017-01-01","end":"2017-06-30","val":0,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"start":"2017-01-01","end":"2017-09-30","val":0,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"start":"2017-01-01","end":"2017-12-31","val":87500000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017"},{"start":"2017-01-01","end":"2017-12-31","val":87500000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2017-01-01","end":"2017-12-31","val":87500000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2017-01-01","end":"2017-12-31","val":87500000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2018-01-01","end":"2018-03-31","val":1300000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-03-31","val":1300000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"start":"2018-01-01","end":"2018-06-30","val":1700000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"start":"2018-01-01","end":"2018-09-30","val":2300000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"start":"2018-01-01","end":"2018-12-31","val":98500000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018"}]}},"ProceedsFromContributionsFromParent":{"label":"Proceeds from Contributions from Parent","description":"The cash inflow from parent as a source of financing that is recorded as additional paid in capital.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":0,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":0,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2010-01-01","end":"2010-12-31","val":0,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":0,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":0,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2011-01-01","end":"2011-09-30","val":0,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2011-01-01","end":"2011-12-31","val":0,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2011-01-01","end":"2011-12-31","val":0,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":0,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2012-01-01","end":"2012-03-31","val":0,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16"},{"start":"2012-01-01","end":"2012-03-31","val":0,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":0,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":0,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2012-01-01","end":"2012-09-30","val":0,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-01-01","end":"2012-09-30","val":0,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2013-01-01","end":"2013-03-31","val":0,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-03-31","val":0,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"start":"2013-01-01","end":"2013-06-30","val":0,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-01-01","end":"2013-06-30","val":0,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-01-01","end":"2013-09-30","val":0,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-01-01","end":"2013-09-30","val":0,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2013"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2014-01-01","end":"2014-03-31","val":0,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-03-31","val":0,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"start":"2014-01-01","end":"2014-06-30","val":0,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2014-01-01","end":"2014-06-30","val":0,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-09-30","val":0,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"start":"2014-01-01","end":"2014-09-30","val":0,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2015-01-01","end":"2015-03-31","val":0,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-09-30","val":0,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"start":"2015-01-01","end":"2015-09-30","val":0,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2015"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2016-01-01","end":"2016-03-31","val":0,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-03-31","val":0,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04"},{"start":"2016-01-01","end":"2016-06-30","val":0,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2016-01-01","end":"2016-06-30","val":0,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-01-01","end":"2016-09-30","val":0,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-01-01","end":"2016-09-30","val":0,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2017-01-01","end":"2017-06-30","val":0,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"start":"2017-01-01","end":"2017-06-30","val":0,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-01-01","end":"2017-09-30","val":0,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2018-01-01","end":"2018-06-30","val":0,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"start":"2018-01-01","end":"2018-09-30","val":0,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"start":"2018-01-01","end":"2018-12-31","val":0,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018"}]}},"ProceedsFromDebtNetOfIssuanceCosts":{"label":"Proceeds from Debt, Net of Issuance Costs","description":"The cash inflow from additional borrowings, net of cash paid to third parties in connection with debt origination.","units":{"USD":[{"start":"2015-01-01","end":"2015-06-30","val":220000000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-01-01","end":"2016-06-30","val":0,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"}]}},"ProceedsFromDivestitureOfInterestInConsolidatedSubsidiaries":{"label":"Proceeds from Divestiture of Interest in Consolidated Subsidiaries","description":"The cash inflow associated with the deconsolidation of a previously consolidated subsidiary or the sale of investment in consolidated subsidiaries (generally greater than 50 percent).","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":0,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":0,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2010-01-01","end":"2010-12-31","val":0,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":0,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":0,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2011-01-01","end":"2011-09-30","val":0,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2011-01-01","end":"2011-12-31","val":0,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2011-01-01","end":"2011-12-31","val":0,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":0,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":0,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":0,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2012-01-01","end":"2012-09-30","val":0,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-01-01","end":"2012-09-30","val":0,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":0,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-03-31","val":0,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"start":"2013-01-01","end":"2013-06-30","val":0,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-01-01","end":"2013-06-30","val":0,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-01-01","end":"2013-09-30","val":0,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-01-01","end":"2013-09-30","val":0,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2014-01-01","end":"2014-03-31","val":0,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-03-31","val":0,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"start":"2014-01-01","end":"2014-06-30","val":0,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2014-01-01","end":"2014-06-30","val":0,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-09-30","val":0,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"start":"2014-01-01","end":"2014-09-30","val":0,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2015-01-01","end":"2015-03-31","val":0,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-09-30","val":0,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"start":"2016-01-01","end":"2016-03-31","val":0,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":0,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"}]}},"ProceedsFromEquityMethodInvestmentDividendsOrDistributionsReturnOfCapital":{"label":"Proceeds from Equity Method Investment, Distribution, Return of Capital","description":"Amount of distribution received from equity method investee for return of investment, classified as investing activities. Excludes distribution for return on investment, classified as operating activities.","units":{"USD":[{"start":"2017-01-01","end":"2017-12-31","val":87500000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":98500000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018"}]}},"ProceedsFromInsuranceSettlementInvestingActivities":{"label":"Proceeds from Insurance Settlement, Investing Activities","description":"Amount of cash inflow for proceeds from settlement of insurance claim, classified as investing activities. Excludes insurance settlement classified as operating activities.","units":{"USD":[{"start":"2007-01-01","end":"2007-12-31","val":0,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01","frame":"CY2007"},{"start":"2008-01-01","end":"2008-12-31","val":41550000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01","frame":"CY2008"},{"start":"2008-01-01","end":"2008-12-31","val":41550000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01"},{"start":"2009-01-01","end":"2009-12-31","val":0,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01","frame":"CY2009"},{"start":"2009-01-01","end":"2009-12-31","val":0,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01"},{"start":"2010-01-01","end":"2010-12-31","val":0,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01","frame":"CY2010"}]}},"ProceedsFromIssuanceOfDebt":{"label":"Proceeds from Issuance of Debt","description":"The cash inflow during the period from additional borrowings in aggregate debt. Includes proceeds from short-term and long-term debt.","units":{"USD":[{"start":"2012-01-01","end":"2012-06-30","val":493000000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2012-01-01","end":"2012-09-30","val":493000000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-12-01","end":"2012-12-11","val":611000000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2012-01-01","end":"2012-12-31","val":493000000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2012"},{"start":"2014-01-14","end":"2014-01-15","val":792000000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":793400000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2015-01-01","end":"2015-09-30","val":220000000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"start":"2015-01-01","end":"2015-12-31","val":220000000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2015"},{"start":"2015-01-01","end":"2015-12-31","val":220000000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2015-01-01","end":"2015-12-31","val":220000000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2015-01-01","end":"2015-12-31","val":220000000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2016-01-01","end":"2016-09-30","val":0,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"start":"2016-01-01","end":"2016-12-31","val":500000000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2016-01-01","end":"2016-12-31","val":500000000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2016-01-01","end":"2016-12-31","val":500000000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2016-01-01","end":"2016-12-31","val":500000000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":500000000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2018-01-01","end":"2018-12-31","val":0,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018"}]}},"ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlansIncludingStockOptions":{"label":"Proceeds, Issuance of Shares, Share-based Payment Arrangement, Including Option Exercised","description":"Amount of cash inflow from issuance of shares under share-based payment arrangement. Includes, but is not limited to, option exercised.","units":{"USD":[{"start":"2007-01-01","end":"2007-12-31","val":13245000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01","frame":"CY2007"},{"start":"2008-01-01","end":"2008-06-30","val":34689000,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10"},{"start":"2008-01-01","end":"2008-09-30","val":32646000,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06"},{"start":"2008-01-01","end":"2008-12-31","val":33781000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01","frame":"CY2008"},{"start":"2008-01-01","end":"2008-12-31","val":33781000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01"},{"start":"2009-01-01","end":"2009-03-31","val":116000,"accn":"0000085408-10-000012","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-07","frame":"CY2009Q1"},{"start":"2009-01-01","end":"2009-06-30","val":3757000,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04"},{"start":"2009-01-01","end":"2009-06-30","val":3757000,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10"},{"start":"2009-01-01","end":"2009-09-30","val":251000,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05"},{"start":"2009-01-01","end":"2009-09-30","val":251000,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06"},{"start":"2009-01-01","end":"2009-12-31","val":1471000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2009"},{"start":"2009-01-01","end":"2009-12-31","val":1471000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2009-01-01","end":"2009-12-31","val":1471000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01"},{"start":"2009-01-01","end":"2009-12-31","val":1471000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01"},{"start":"2010-01-01","end":"2010-03-31","val":728000,"accn":"0000085408-11-000008","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-03-31","val":613000,"accn":"0000085408-10-000012","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-07"},{"start":"2010-01-01","end":"2010-06-30","val":2924000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2010-01-01","end":"2010-06-30","val":2939000,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04"},{"start":"2010-01-01","end":"2010-09-30","val":4675000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-01-01","end":"2010-09-30","val":4675000,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05"},{"start":"2010-01-01","end":"2010-12-31","val":7959000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2010-01-01","end":"2010-12-31","val":7959000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":7959000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-01-01","end":"2010-12-31","val":7959000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01"},{"start":"2011-01-01","end":"2011-03-31","val":7781000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-03-31","val":7781000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"start":"2011-01-01","end":"2011-03-31","val":7781000,"accn":"0000085408-11-000008","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03"},{"start":"2011-01-01","end":"2011-06-30","val":16483000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2011-01-01","end":"2011-06-30","val":16483000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-01-01","end":"2011-09-30","val":15107000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2011-01-01","end":"2011-09-30","val":15107000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-12-31","val":19941000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2011-01-01","end":"2011-12-31","val":19941000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":19941000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2011-01-01","end":"2011-12-31","val":19941000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2012-01-01","end":"2012-03-31","val":214000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16"},{"start":"2012-01-01","end":"2012-03-31","val":214000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-03-31","val":214000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"start":"2012-01-01","end":"2012-06-30","val":0,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":0,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2012-01-01","end":"2012-09-30","val":155000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-01-01","end":"2012-09-30","val":155000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-01-01","end":"2012-12-31","val":588000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":588000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2012-01-01","end":"2012-12-31","val":588000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2013-01-01","end":"2013-03-31","val":1531000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-03-31","val":1531000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"start":"2013-01-01","end":"2013-06-30","val":2180000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-01-01","end":"2013-06-30","val":2180000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-01-01","end":"2013-09-30","val":2911000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-01-01","end":"2013-09-30","val":2911000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-12-31","val":2911000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2013"},{"start":"2013-01-01","end":"2013-12-31","val":2911000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2013-01-01","end":"2013-12-31","val":2911000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2014-01-01","end":"2014-03-31","val":810000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-03-31","val":810000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"start":"2014-01-01","end":"2014-06-30","val":4472000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2014-01-01","end":"2014-06-30","val":4472000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-09-30","val":4725000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"start":"2014-01-01","end":"2014-09-30","val":4725000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-12-31","val":4700000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2014-01-01","end":"2014-12-31","val":4725000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2014-01-01","end":"2014-12-31","val":4725000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2015-01-01","end":"2015-03-31","val":0,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":0,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2015-01-01","end":"2015-09-30","val":0,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":100000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018"}]}},"ProceedsFromLegalSettlements":{"label":"Proceeds from Legal Settlements","description":"Cash received for the settlement of litigation during the current period.","units":{"USD":[{"start":"2014-01-01","end":"2014-03-31","val":20900000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-03-31","val":20900000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"start":"2014-01-01","end":"2014-06-30","val":20900000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2014-01-01","end":"2014-06-30","val":20900000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-09-30","val":20900000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"start":"2014-01-01","end":"2014-09-30","val":20900000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"}]}},"ProceedsFromPaymentsForLongTermLoansForRelatedParties":{"label":"Proceeds from Collection of (Payments to Fund) Long-term Loans to Related Parties","description":"The cash inflow or outflow associated with long-term loans for related parties where one party can exercise control or significant influence over another party, including affiliates, owners or officers and their immediate families, pension trusts, and so forth. Alternate caption: Proceeds from (Payments for) Advances to Affiliates.","units":{"USD":[{"start":"2018-01-01","end":"2018-09-30","val":0,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"}]}},"ProceedsFromPaymentsForOtherFinancingActivities":{"label":"Proceeds from (Payments for) Other Financing Activities","description":"Amount of cash inflow (outflow) from financing activities classified as other.","units":{"USD":[{"start":"2011-01-01","end":"2011-12-31","val":0,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2011"},{"start":"2012-01-01","end":"2012-06-30","val":0,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2012-01-01","end":"2012-09-30","val":0,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2013-01-01","end":"2013-06-30","val":1820000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-01-01","end":"2013-06-30","val":1820000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-01-01","end":"2013-09-30","val":1820000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-01-01","end":"2013-09-30","val":1820000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-12-31","val":1820000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2013"},{"start":"2013-01-01","end":"2013-12-31","val":1820000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2013-01-01","end":"2013-12-31","val":1820000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2014-01-01","end":"2014-06-30","val":0,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-09-30","val":0,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2014"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2015"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2017-01-01","end":"2017-03-31","val":0,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-03-31","val":0,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"start":"2017-01-01","end":"2017-12-31","val":-7700000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017"},{"start":"2017-01-01","end":"2017-12-31","val":-7700000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2017-01-01","end":"2017-12-31","val":-7700000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2017-01-01","end":"2017-12-31","val":-7700000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2018-01-01","end":"2018-03-31","val":-70800000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-03-31","val":-70800000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"start":"2018-01-01","end":"2018-06-30","val":-70800000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"start":"2018-01-01","end":"2018-09-30","val":-70800000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"start":"2018-01-01","end":"2018-12-31","val":0,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018"}]}},"ProceedsFromRemovalCosts":{"label":"Proceeds from Removal Costs","description":"Cash inflow resulting from recoveries, by any means, against the cost of disposing of plant, whether by demolishing, dismantling, abandoning, sale, and so forth during the period.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":8592000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2009"},{"start":"2009-01-01","end":"2009-12-31","val":8592000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-01-01","end":"2010-06-30","val":878000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2010-01-01","end":"2010-09-30","val":2953000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-01-01","end":"2010-12-31","val":3267000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2010-01-01","end":"2010-12-31","val":3267000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":3267000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2011-01-01","end":"2011-03-31","val":2704000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-03-31","val":2704000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"start":"2011-01-01","end":"2011-06-30","val":4057000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2011-01-01","end":"2011-06-30","val":4057000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-01-01","end":"2011-09-30","val":5478000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2011-01-01","end":"2011-09-30","val":5478000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-12-31","val":5734000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2011-01-01","end":"2011-12-31","val":5734000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":5734000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2011-01-01","end":"2011-12-31","val":5734000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2012-01-01","end":"2012-03-31","val":928000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16"},{"start":"2012-01-01","end":"2012-03-31","val":928000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-03-31","val":928000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"start":"2012-01-01","end":"2012-06-30","val":9247000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":9247000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2012-01-01","end":"2012-09-30","val":10553000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-01-01","end":"2012-09-30","val":10553000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-01-01","end":"2012-12-31","val":10500000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":10500000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2012-01-01","end":"2012-12-31","val":10500000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2013-01-01","end":"2013-03-31","val":2387000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-03-31","val":2387000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"start":"2013-01-01","end":"2013-06-30","val":42056000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-01-01","end":"2013-06-30","val":42056000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-01-01","end":"2013-09-30","val":42295000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-01-01","end":"2013-09-30","val":42295000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-12-31","val":44550000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2013"},{"start":"2013-01-01","end":"2013-12-31","val":44550000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2013-01-01","end":"2013-12-31","val":44550000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2014-01-01","end":"2014-03-31","val":6600000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-03-31","val":6600000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"start":"2014-01-01","end":"2014-06-30","val":7897000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2014-01-01","end":"2014-06-30","val":7897000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-09-30","val":9767000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"start":"2014-01-01","end":"2014-09-30","val":9767000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-12-31","val":21987000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2014"},{"start":"2014-01-01","end":"2014-12-31","val":21987000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2015-01-01","end":"2015-03-31","val":1680000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-03-31","val":1680000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-06-30","val":2298000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2015-01-01","end":"2015-06-30","val":2298000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2015-01-01","end":"2015-09-30","val":5144000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":19373000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":299000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":1082000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"}]}},"ProceedsFromSaleMaturityAndCollectionsOfInvestments":{"label":"Proceeds from Sale, Maturity and Collection of Investments","description":"The cash inflow associated with the sale, maturity and collection of all investments such as debt, security and so forth during the period.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":0,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":0,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":0,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2011"}]}},"ProceedsFromSaleOfOilAndGasPropertyAndEquipment":{"label":"Proceeds from Sale of Oil and Gas Property and Equipment","description":"The cash inflow to dispose of long-lived, physical assets and mineral interests in oil and gas properties used for normal oil and gas operations.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":0,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2009"},{"start":"2009-01-01","end":"2009-12-31","val":0,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-01-01","end":"2010-09-30","val":0,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-01-01","end":"2010-12-31","val":0,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2010-01-01","end":"2010-12-31","val":0,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":0,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2011-01-01","end":"2011-09-30","val":509818000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2011-01-01","end":"2011-09-30","val":509818000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-12-31","val":1555480000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2011-01-01","end":"2011-12-31","val":513619000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":513619000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2011-01-01","end":"2011-12-31","val":513619000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2012-01-01","end":"2012-09-30","val":0,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2013"}]}},"ProceedsFromSaleOfPropertyPlantAndEquipment":{"label":"Proceeds from Sale of Property, Plant, and Equipment","description":"The cash inflow from the sale of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale.","units":{"USD":[{"start":"2007-01-01","end":"2007-12-31","val":45806000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01","frame":"CY2007"},{"start":"2008-01-01","end":"2008-06-30","val":19245000,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10"},{"start":"2008-01-01","end":"2008-09-30","val":53455000,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06"},{"start":"2008-01-01","end":"2008-12-31","val":56108000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01","frame":"CY2008"},{"start":"2008-01-01","end":"2008-12-31","val":56108000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01"},{"start":"2009-01-01","end":"2009-03-31","val":5310000,"accn":"0000085408-10-000012","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-07","frame":"CY2009Q1"},{"start":"2009-01-01","end":"2009-06-30","val":5472000,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04"},{"start":"2009-01-01","end":"2009-06-30","val":5472000,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10"},{"start":"2009-01-01","end":"2009-09-30","val":5689000,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05"},{"start":"2009-01-01","end":"2009-09-30","val":5689000,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06"},{"start":"2009-01-01","end":"2009-12-31","val":8592000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01","frame":"CY2009"},{"start":"2009-01-01","end":"2009-12-31","val":8592000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01"},{"start":"2010-01-01","end":"2010-03-31","val":323000,"accn":"0000085408-11-000008","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-03-31","val":323000,"accn":"0000085408-10-000012","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-07"},{"start":"2010-01-01","end":"2010-06-30","val":878000,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04"},{"start":"2010-01-01","end":"2010-09-30","val":2953000,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05"},{"start":"2010-01-01","end":"2010-12-31","val":3267000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":2704000,"accn":"0000085408-11-000008","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03","frame":"CY2011Q1"},{"start":"2014-01-01","end":"2014-12-31","val":22000000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2015-01-01","end":"2015-09-30","val":5100000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"start":"2015-01-01","end":"2015-12-31","val":19400000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2015"},{"start":"2015-01-01","end":"2015-12-31","val":19400000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2015-01-01","end":"2015-12-31","val":19400000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2015-01-01","end":"2015-12-31","val":19400000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2016-01-01","end":"2016-03-31","val":300000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":1100000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2016-01-01","end":"2016-09-30","val":1100000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-01-01","end":"2016-09-30","val":1100000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"start":"2016-01-01","end":"2016-12-31","val":6200000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2016-01-01","end":"2016-12-31","val":6200000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2016-01-01","end":"2016-12-31","val":6200000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2016-01-01","end":"2016-12-31","val":6200000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":6200000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2017-01-01","end":"2017-03-31","val":100000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-03-31","val":100000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"start":"2017-01-01","end":"2017-03-31","val":100000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"start":"2017-01-01","end":"2017-06-30","val":1300000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"start":"2017-01-01","end":"2017-06-30","val":1300000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-01-01","end":"2017-09-30","val":1500000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"start":"2017-01-01","end":"2017-09-30","val":1500000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-01-01","end":"2017-12-31","val":3300000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017"},{"start":"2017-01-01","end":"2017-12-31","val":3300000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2017-01-01","end":"2017-12-31","val":3300000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2017-01-01","end":"2017-12-31","val":3300000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2018-01-01","end":"2018-03-31","val":1300000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-03-31","val":1300000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"start":"2018-01-01","end":"2018-06-30","val":2000000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"start":"2018-01-01","end":"2018-09-30","val":8100000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"start":"2018-01-01","end":"2018-12-31","val":12700000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018"}]}},"ProceedsFromSalesOfBusinessAffiliateAndProductiveAssets":{"label":"Proceeds from Sales of Business, Affiliate and Productive Assets","description":"Aggregate cash proceeds received from a combination of transactions in which noncurrent assets are sold, which may include the sale of a business, an investment in an affiliate (including an equity method investee), property, plant and equipment and intangible assets. Excludes sales of trading, available-for-sale, and held-to-maturity securities.","units":{"USD":[{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2015"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2017-01-01","end":"2017-12-31","val":357700000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017"},{"start":"2017-01-01","end":"2017-12-31","val":357700000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2017-01-01","end":"2017-12-31","val":357700000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2017-01-01","end":"2017-12-31","val":357700000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2018-01-01","end":"2018-12-31","val":266000000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018"}]}},"ProfessionalFees":{"label":"Professional Fees","description":"A fee charged for services from professionals such as doctors, lawyers and accountants. The term is often expanded to include other professions, for example, pharmacists charging to maintain a medicinal profile of a client or customer.","units":{"USD":[{"start":"2011-01-01","end":"2011-09-30","val":0,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2011-07-01","end":"2011-09-30","val":0,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2011Q3"},{"start":"2012-01-01","end":"2012-03-31","val":1700000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":9800000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":8100000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":11696000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-01-01","end":"2012-09-30","val":11696000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":1895000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2012Q3"},{"start":"2012-07-01","end":"2012-09-30","val":1895000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-01-01","end":"2012-12-31","val":13800000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":13800000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2012-01-01","end":"2012-12-31","val":13800000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2013-01-01","end":"2013-06-30","val":0,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"}]}},"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":"2008-06-30","val":219233000,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10"},{"start":"2008-01-01","end":"2008-09-30","val":333347000,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06"},{"start":"2009-01-01","end":"2009-06-30","val":228283000,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10"},{"start":"2009-01-01","end":"2009-09-30","val":306675000,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06"},{"start":"2009-01-01","end":"2009-12-31","val":367504000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2009"},{"start":"2009-01-01","end":"2009-12-31","val":367504000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-01-01","end":"2010-06-30","val":155539000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2010-01-01","end":"2010-09-30","val":222710000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-01-01","end":"2010-12-31","val":279995000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2010-01-01","end":"2010-12-31","val":279995000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":279995000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2011-01-01","end":"2011-03-31","val":32072000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-03-31","val":32072000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"start":"2011-01-01","end":"2011-06-30","val":497931000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2011-01-01","end":"2011-06-30","val":497931000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-01-01","end":"2011-09-30","val":691740000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2011-01-01","end":"2011-09-30","val":691740000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-12-31","val":736841000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2011-01-01","end":"2011-12-31","val":736841000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":736841000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2011-01-01","end":"2011-12-31","val":736841000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2012-01-01","end":"2012-03-31","val":49517000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16"},{"start":"2012-01-01","end":"2012-03-31","val":49517000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-03-31","val":49517000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"start":"2012-01-01","end":"2012-06-30","val":98952000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2012-01-01","end":"2012-09-30","val":126351000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-01-01","end":"2012-12-31","val":180602000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":180602000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2012-01-01","end":"2012-12-31","val":180602000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2013-01-01","end":"2013-03-31","val":68134000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-12-31","val":252576000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2013"},{"start":"2013-01-01","end":"2013-12-31","val":252576000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2014-01-01","end":"2014-12-31","val":-114852000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2014"}]}},"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":"2008-12-31","val":4305412000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01","frame":"CY2008Q4I"},{"end":"2008-12-31","val":4305412000,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06"},{"end":"2008-12-31","val":4305412000,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10"},{"end":"2009-06-30","val":4566015000,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10","frame":"CY2009Q2I"},{"end":"2009-09-30","val":4717846000,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06","frame":"CY2009Q3I"},{"end":"2009-12-31","val":4899894000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01","frame":"CY2009Q4I"},{"end":"2009-12-31","val":4899894000,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05"},{"end":"2009-12-31","val":4899894000,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04"},{"end":"2009-12-31","val":4899894000,"accn":"0000085408-10-000012","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-07"},{"end":"2009-12-31","val":4899894000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01"},{"end":"2010-03-31","val":4998097000,"accn":"0000085408-10-000012","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-07","frame":"CY2010Q1I"},{"end":"2010-06-30","val":5102396000,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04","frame":"CY2010Q2I"},{"end":"2010-09-30","val":5887745000,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05","frame":"CY2010Q3I"},{"end":"2010-12-31","val":5530402000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2010Q4I"},{"end":"2010-12-31","val":5530402000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2010-12-31","val":5530402000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"end":"2010-12-31","val":5530402000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"end":"2010-12-31","val":6283239000,"accn":"0000085408-11-000008","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03"},{"end":"2010-12-31","val":6283239000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01"},{"end":"2011-03-31","val":6620582000,"accn":"0000085408-11-000008","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03","frame":"CY2011Q1I"},{"end":"2011-06-30","val":6422664000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2011-09-30","val":6658322000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":7029322000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16"},{"end":"2011-12-31","val":7029322000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"end":"2011-12-31","val":7029322000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2011Q4I"},{"end":"2011-12-31","val":7029322000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"end":"2011-12-31","val":7029322000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"end":"2011-12-31","val":7029322000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"end":"2011-12-31","val":7029322000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2012-03-31","val":7135855000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16","frame":"CY2012Q1I"},{"end":"2012-03-31","val":7135855000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"end":"2012-06-30","val":7274001000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06","frame":"CY2012Q2I"},{"end":"2012-09-30","val":7547032000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2012Q3I"},{"end":"2012-12-31","val":7661093000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2012Q4I"},{"end":"2012-12-31","val":7661093000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"end":"2012-12-31","val":7661093000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"end":"2012-12-31","val":7661093000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"end":"2012-12-31","val":7661093000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"end":"2013-03-31","val":7734512000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2013Q1I"},{"end":"2013-06-30","val":7887865000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2013Q2I"},{"end":"2013-09-30","val":8043829000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":8197715000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2013Q4I"},{"end":"2013-12-31","val":8197715000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"end":"2013-12-31","val":8197715000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":8197715000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"end":"2013-12-31","val":8197715000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"end":"2014-03-31","val":8716205000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2014Q1I"},{"end":"2014-06-30","val":8962633000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":9540591000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2014-12-31","val":8800182000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2014Q4I"},{"end":"2014-12-31","val":8800182000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"end":"2014-12-31","val":8800182000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"end":"2014-12-31","val":8800182000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"end":"2014-12-31","val":8800182000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"end":"2015-03-31","val":9315939000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"},{"end":"2015-06-30","val":9393504000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q2I"},{"end":"2015-09-30","val":9033428000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03","frame":"CY2015Q3I"},{"end":"2015-12-31","val":9068100000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015Q4I"},{"end":"2015-12-31","val":9068100000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"end":"2015-12-31","val":9068093000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"end":"2015-12-31","val":9068093000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04"},{"end":"2015-12-31","val":9068093000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"end":"2016-03-31","val":9089418000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04","frame":"CY2016Q1I"},{"end":"2016-06-30","val":9099369000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2016Q2I"},{"end":"2016-09-30","val":9090400000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01","frame":"CY2016Q3I"},{"end":"2016-12-31","val":9100800000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2016Q4I"},{"end":"2016-12-31","val":9100800000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"end":"2016-12-31","val":9100800000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2016-12-31","val":9100800000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2016-12-31","val":9100800000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"end":"2016-12-31","val":9100800000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2016-12-31","val":9100800000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2017-03-31","val":9122200000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":9119000000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2017Q2I"},{"end":"2017-09-30","val":9126000000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":8833900000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017Q4I"},{"end":"2017-12-31","val":8833900000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"end":"2017-12-31","val":8833900000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24"},{"end":"2017-12-31","val":8833900000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"end":"2017-12-31","val":8833900000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"end":"2017-12-31","val":8833900000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"end":"2017-12-31","val":8833900000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"end":"2017-12-31","val":8833900000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2018-03-31","val":8929400000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2018Q1I"},{"end":"2018-03-31","val":8929400000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"end":"2018-06-30","val":8969600000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01","frame":"CY2018Q2I"},{"end":"2018-09-30","val":9005000000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31","frame":"CY2018Q3I"},{"end":"2018-12-31","val":8652400000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018Q4I"}]}},"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":"2008-12-31","val":3147528000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01","frame":"CY2008Q4I"},{"end":"2008-12-31","val":3147528000,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06"},{"end":"2008-12-31","val":3147528000,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10"},{"end":"2009-06-30","val":3327878000,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10","frame":"CY2009Q2I"},{"end":"2009-09-30","val":3440007000,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06","frame":"CY2009Q3I"},{"end":"2009-12-31","val":3579485000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01","frame":"CY2009Q4I"},{"end":"2009-12-31","val":3579485000,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05"},{"end":"2009-12-31","val":3579485000,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04"},{"end":"2009-12-31","val":3579485000,"accn":"0000085408-10-000012","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-07"},{"end":"2009-12-31","val":3579485000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01"},{"end":"2010-03-31","val":3636344000,"accn":"0000085408-10-000012","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-07","frame":"CY2010Q1I"},{"end":"2010-06-30","val":3698442000,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04","frame":"CY2010Q2I"},{"end":"2010-09-30","val":4440705000,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05","frame":"CY2010Q3I"},{"end":"2010-12-31","val":4344522000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2010Q4I"},{"end":"2010-12-31","val":4344522000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2010-12-31","val":4344522000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"end":"2010-12-31","val":4344522000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"end":"2010-12-31","val":4793437000,"accn":"0000085408-11-000008","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03"},{"end":"2010-12-31","val":4793437000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01"},{"end":"2011-03-31","val":5092220000,"accn":"0000085408-11-000008","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03","frame":"CY2011Q1I"},{"end":"2011-06-30","val":5162334000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2011-09-30","val":5347858000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":5678713000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16"},{"end":"2011-12-31","val":5678713000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"end":"2011-12-31","val":5678713000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2011Q4I"},{"end":"2011-12-31","val":5678713000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"end":"2011-12-31","val":5678713000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"end":"2011-12-31","val":5678713000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"end":"2011-12-31","val":5678713000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2012-03-31","val":5726785000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16","frame":"CY2012Q1I"},{"end":"2012-03-31","val":5726785000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"end":"2012-06-30","val":5808976000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06","frame":"CY2012Q2I"},{"end":"2012-09-30","val":6021949000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2012Q3I"},{"end":"2012-12-31","val":6071729000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2012Q4I"},{"end":"2012-12-31","val":6071729000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"end":"2012-12-31","val":6071729000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"end":"2012-12-31","val":6071729000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"end":"2012-12-31","val":6071729000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"end":"2013-03-31","val":6098623000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2013Q1I"},{"end":"2013-06-30","val":6210153000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2013Q2I"},{"end":"2013-09-30","val":6297822000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":6385755000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2013Q4I"},{"end":"2013-12-31","val":6385755000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"end":"2013-12-31","val":6385755000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":6385755000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"end":"2013-12-31","val":6385755000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"end":"2014-03-31","val":6835350000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2014Q1I"},{"end":"2014-06-30","val":7009626000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":7508571000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2014-12-31","val":7432212000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2014Q4I"},{"end":"2014-12-31","val":7432212000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"end":"2014-12-31","val":7432212000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"end":"2014-12-31","val":7432212000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"end":"2014-12-31","val":7432212000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"end":"2015-03-31","val":7864026000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"},{"end":"2015-06-30","val":7854169000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q2I"},{"end":"2015-09-30","val":7468718000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03","frame":"CY2015Q3I"},{"end":"2015-12-31","val":7405800000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015Q4I"},{"end":"2015-12-31","val":7405800000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"end":"2015-12-31","val":7405832000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"end":"2015-12-31","val":7405832000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04"},{"end":"2015-12-31","val":7405832000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"end":"2016-03-31","val":7332124000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04","frame":"CY2016Q1I"},{"end":"2016-06-30","val":7254933000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2016Q2I"},{"end":"2016-09-30","val":7143300000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01","frame":"CY2016Q3I"},{"end":"2016-12-31","val":7060000000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2016Q4I"},{"end":"2016-12-31","val":7060000000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"end":"2016-12-31","val":7060000000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2016-12-31","val":7060000000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2016-12-31","val":7060000000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"end":"2016-12-31","val":7060000000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2016-12-31","val":7060000000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2017-03-31","val":6983800000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":6901300000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2017Q2I"},{"end":"2017-09-30","val":6815900000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":6552700000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017Q4I"},{"end":"2017-12-31","val":6552700000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"end":"2017-12-31","val":6552700000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24"},{"end":"2017-12-31","val":6552700000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"end":"2017-12-31","val":6552700000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"end":"2017-12-31","val":6552700000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"end":"2017-12-31","val":6552700000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"end":"2017-12-31","val":6552700000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2018-03-31","val":6554000000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2018Q1I"},{"end":"2018-03-31","val":6554000000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"end":"2018-06-30","val":6498000000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01","frame":"CY2018Q2I"},{"end":"2018-09-30","val":6438100000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31","frame":"CY2018Q3I"},{"end":"2018-12-31","val":6201000000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018Q4I"}]}},"PropertyPlantAndEquipmentOther":{"label":"Property, Plant and Equipment, Other, Gross","description":"Amount before accumulated depreciation, depletion and amortization of other physical assets used in the normal conduct of business to produce goods and services and not intended for resale.","units":{"USD":[{"end":"2008-12-31","val":126915000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01","frame":"CY2008Q4I"},{"end":"2008-12-31","val":126915000,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06"},{"end":"2008-12-31","val":126915000,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10"},{"end":"2009-06-30","val":138705000,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10","frame":"CY2009Q2I"},{"end":"2009-09-30","val":140349000,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06","frame":"CY2009Q3I"},{"end":"2009-12-31","val":144337000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01","frame":"CY2009Q4I"},{"end":"2009-12-31","val":144337000,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05"},{"end":"2009-12-31","val":144337000,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04"},{"end":"2009-12-31","val":144337000,"accn":"0000085408-10-000012","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-07"},{"end":"2009-12-31","val":144337000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01"},{"end":"2010-03-31","val":146085000,"accn":"0000085408-10-000012","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-07","frame":"CY2010Q1I"},{"end":"2010-06-30","val":147077000,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04","frame":"CY2010Q2I"},{"end":"2010-09-30","val":144071000,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05","frame":"CY2010Q3I"},{"end":"2010-12-31","val":145698000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2010Q4I"},{"end":"2010-12-31","val":145698000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2010-12-31","val":145698000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"end":"2010-12-31","val":145698000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"end":"2010-12-31","val":149280000,"accn":"0000085408-11-000008","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03"},{"end":"2010-12-31","val":149280000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01"},{"end":"2011-03-31","val":144085000,"accn":"0000085408-11-000008","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03","frame":"CY2011Q1I"},{"end":"2011-06-30","val":137649000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2011-09-30","val":140542000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":138177000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16"},{"end":"2011-12-31","val":138177000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"end":"2011-12-31","val":138177000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2011Q4I"},{"end":"2011-12-31","val":138177000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"end":"2011-12-31","val":138177000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"end":"2011-12-31","val":138177000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"end":"2011-12-31","val":138177000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2012-03-31","val":133959000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16","frame":"CY2012Q1I"},{"end":"2012-03-31","val":133959000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"end":"2012-06-30","val":133119000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06","frame":"CY2012Q2I"},{"end":"2012-09-30","val":136955000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2012Q3I"},{"end":"2012-12-31","val":140739000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2012Q4I"},{"end":"2012-12-31","val":140739000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"end":"2012-12-31","val":140739000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"end":"2012-12-31","val":140739000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"end":"2012-12-31","val":140739000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"end":"2013-03-31","val":145017000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2013Q1I"},{"end":"2013-06-30","val":148255000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2013Q2I"},{"end":"2013-09-30","val":151699000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":147884000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2013Q4I"},{"end":"2013-12-31","val":147884000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"end":"2013-12-31","val":147884000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":147884000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"end":"2013-12-31","val":147884000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"end":"2014-03-31","val":152687000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2014Q1I"},{"end":"2014-06-30","val":147834000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":150385000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2014-12-31","val":137365000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2014Q4I"},{"end":"2014-12-31","val":137365000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"end":"2014-12-31","val":137365000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"end":"2014-12-31","val":137365000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"end":"2014-12-31","val":137365000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"end":"2015-03-31","val":138623000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"},{"end":"2015-06-30","val":139585000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q2I"},{"end":"2015-09-30","val":140086000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03","frame":"CY2015Q3I"},{"end":"2015-12-31","val":137700000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015Q4I"},{"end":"2015-12-31","val":137700000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"end":"2015-12-31","val":137659000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"end":"2015-12-31","val":137659000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04"},{"end":"2015-12-31","val":137659000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"end":"2016-03-31","val":137763000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04","frame":"CY2016Q1I"},{"end":"2016-06-30","val":137680000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2016Q2I"},{"end":"2016-09-30","val":134600000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01","frame":"CY2016Q3I"},{"end":"2016-12-31","val":135500000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2016Q4I"},{"end":"2016-12-31","val":135500000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"end":"2016-12-31","val":135500000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2016-12-31","val":135500000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2016-12-31","val":135500000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"end":"2016-12-31","val":135500000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2016-12-31","val":135500000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2017-03-31","val":138100000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":139900000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2017Q2I"},{"end":"2017-09-30","val":140400000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":136100000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017Q4I"},{"end":"2017-12-31","val":136100000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"end":"2017-12-31","val":136100000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24"},{"end":"2017-12-31","val":136100000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"end":"2017-12-31","val":136100000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"end":"2017-12-31","val":136100000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"end":"2017-12-31","val":136100000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"end":"2017-12-31","val":136100000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2018-03-31","val":137100000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2018Q1I"},{"end":"2018-03-31","val":137100000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"end":"2018-06-30","val":137300000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01","frame":"CY2018Q2I"},{"end":"2018-09-30","val":140900000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31","frame":"CY2018Q3I"},{"end":"2018-12-31","val":141700000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018Q4I"}]}},"PurchaseObligation":{"label":"Purchase Obligation","description":"Minimum amount of purchase arrangement in which the entity has agreed to expend funds to procure goods or services from a supplier.","units":{"USD":[{"end":"2013-12-31","val":190000000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2013Q4I"},{"end":"2014-12-31","val":210000000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2014Q4I"},{"end":"2015-12-31","val":106000000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2015Q4I"},{"end":"2016-12-31","val":62000000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2016Q4I"},{"end":"2017-12-31","val":80000000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2017Q4I"},{"end":"2017-12-31","val":80000000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"end":"2017-12-31","val":80000000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2018-12-31","val":128000000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018Q4I"}]}},"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":"2016-01-01","end":"2016-03-31","val":-2500000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2017-01-01","end":"2017-03-31","val":-900000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1"}]}},"RelatedPartyTransactionDueFromToRelatedPartyNoncurrent":{"label":"Related Party Transaction, Due from (to) Related Party, Noncurrent","description":"Amount of receivables to be collected from related parties net of obligations owed to related parties after one year or beyond the normal operating cycle, if longer where one party can exercise control or significant influence over another party including, but not limited to, affiliates, owners or officers and their immediate families and pension trusts.","units":{"USD":[{"end":"2017-12-31","val":2600000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2017Q4I"},{"end":"2017-12-31","val":2600000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"end":"2017-12-31","val":2600000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"}]}},"RepaymentOfNotesReceivableFromRelatedParties":{"label":"Repayment of Notes Receivable from Related Parties","description":"The cash inflow from a loan, supported by a promissory note, granted to related parties where one party can exercise control or significant influence over another party; including affiliates, owners or officers and their immediate families, pension trusts, and so forth.","units":{"USD":[{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2015"}]}},"RepaymentsOfDebt":{"label":"Repayments of Debt","description":"The cash outflow during the period from the repayment of aggregate short-term and long-term debt. Excludes payment of capital lease obligations.","units":{"USD":[{"start":"2011-01-01","end":"2011-12-31","val":52166000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":238453000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":238453000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2013"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":317900000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2015"},{"start":"2015-01-01","end":"2015-12-31","val":317900000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2015-01-01","end":"2015-12-31","val":317900000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2015-01-01","end":"2015-12-31","val":317900000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":317890000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2016-01-01","end":"2016-12-31","val":511800000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2016-01-01","end":"2016-12-31","val":511800000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2016-01-01","end":"2016-12-31","val":511800000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2016-01-01","end":"2016-12-31","val":511800000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":511800000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2017-01-01","end":"2017-12-31","val":170000000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017"},{"start":"2017-01-01","end":"2017-12-31","val":170000000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2017-01-01","end":"2017-12-31","val":170000000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2017-01-01","end":"2017-12-31","val":170000000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2018-01-01","end":"2018-12-31","val":0,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018"}]}},"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":"2012-04-01","end":"2012-06-30","val":141100000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06","frame":"CY2012Q2"},{"start":"2014-01-01","end":"2014-06-30","val":0,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2014-01-01","end":"2014-09-30","val":0,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"start":"2015-01-01","end":"2015-03-31","val":0,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":170000000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2015-01-01","end":"2015-06-30","val":170000000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2015-01-01","end":"2015-09-30","val":220000000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"start":"2015-01-01","end":"2015-09-30","val":220000000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":317900000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":16500000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-03-31","val":16470000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04"},{"start":"2016-01-01","end":"2016-06-30","val":47900000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2016-01-01","end":"2016-06-30","val":47862000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-01-01","end":"2016-09-30","val":47900000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-01-01","end":"2016-09-30","val":47900000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"start":"2016-01-01","end":"2016-12-31","val":511800000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":128000000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-03-31","val":128000000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"start":"2017-01-01","end":"2017-03-31","val":127700000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"start":"2017-01-01","end":"2017-06-30","val":163400000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"start":"2017-01-01","end":"2017-06-30","val":163400000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-01-01","end":"2017-09-30","val":170000000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"start":"2017-01-01","end":"2017-09-30","val":170000000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-01-01","end":"2017-12-31","val":170000000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":0,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-03-31","val":0,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"start":"2018-01-01","end":"2018-06-30","val":0,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"start":"2018-01-01","end":"2018-09-30","val":0,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"}]}},"RestrictedCashAndCashEquivalents":{"label":"Restricted Cash and Cash Equivalents","description":"Amount of cash and cash equivalents restricted as to withdrawal or usage. 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":"2011-12-31","val":15300000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2011Q4I"},{"end":"2011-12-31","val":15300000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"}]}},"RestrictedCashAndCashEquivalentsAtCarryingValue":{"label":"Restricted Cash and Cash Equivalents, Current","description":"Amount of cash and cash equivalents restricted as to withdrawal or usage, classified as current. 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":"2009-12-31","val":0,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01","frame":"CY2009Q4I"},{"end":"2009-12-31","val":0,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05"},{"end":"2010-09-30","val":218992000,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05","frame":"CY2010Q3I"},{"end":"2010-12-31","val":15265000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2010Q4I"},{"end":"2010-12-31","val":15265000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2010-12-31","val":15265000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"end":"2010-12-31","val":15265000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"end":"2010-12-31","val":15265000,"accn":"0000085408-11-000008","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03"},{"end":"2010-12-31","val":15265000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01"},{"end":"2011-03-31","val":14840000,"accn":"0000085408-11-000008","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03","frame":"CY2011Q1I"},{"end":"2011-06-30","val":0,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2011-09-30","val":0,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":0,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16"},{"end":"2011-12-31","val":0,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"end":"2011-12-31","val":0,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06","frame":"CY2011Q4I"},{"end":"2011-12-31","val":0,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"end":"2011-12-31","val":0,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2012-03-31","val":10621000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16","frame":"CY2012Q1I"},{"end":"2012-03-31","val":10621000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"end":"2012-06-30","val":9449000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06","frame":"CY2012Q2I"},{"end":"2012-09-30","val":0,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2012Q3I"}]}},"RetainedEarningsAccumulatedDeficit":{"label":"Retained Earnings (Accumulated Deficit)","description":"The cumulative amount of the reporting entity's undistributed earnings or deficit.","units":{"USD":[{"end":"2008-12-31","val":1802022000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01","frame":"CY2008Q4I"},{"end":"2008-12-31","val":1802022000,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06"},{"end":"2008-12-31","val":1802022000,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10"},{"end":"2009-06-30","val":2030305000,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10","frame":"CY2009Q2I"},{"end":"2009-09-30","val":2108697000,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06","frame":"CY2009Q3I"},{"end":"2009-12-31","val":2169526000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01","frame":"CY2009Q4I"},{"end":"2009-12-31","val":2169526000,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05"},{"end":"2009-12-31","val":2169526000,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04"},{"end":"2009-12-31","val":2169526000,"accn":"0000085408-10-000012","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-07"},{"end":"2009-12-31","val":2169526000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01"},{"end":"2010-03-31","val":2234149000,"accn":"0000085408-10-000012","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-07","frame":"CY2010Q1I"},{"end":"2010-06-30","val":2325065000,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04","frame":"CY2010Q2I"},{"end":"2010-09-30","val":2392236000,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05","frame":"CY2010Q3I"},{"end":"2010-12-31","val":2449521000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2010Q4I"},{"end":"2010-12-31","val":2449521000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2010-12-31","val":2449521000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"end":"2010-12-31","val":2449521000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"end":"2010-12-31","val":2449521000,"accn":"0000085408-11-000008","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03"},{"end":"2010-12-31","val":2449521000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01"},{"end":"2011-03-31","val":2481593000,"accn":"0000085408-11-000008","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03","frame":"CY2011Q1I"},{"end":"2011-06-30","val":2947452000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2011-09-30","val":3141261000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":3186362000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16"},{"end":"2011-12-31","val":3186362000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"end":"2011-12-31","val":3186362000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2011Q4I"},{"end":"2011-12-31","val":3186362000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"end":"2011-12-31","val":3186362000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"end":"2011-12-31","val":3186362000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"end":"2011-12-31","val":3186362000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2012-03-31","val":3235879000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16","frame":"CY2012Q1I"},{"end":"2012-03-31","val":3235879000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"end":"2012-06-30","val":3285314000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06","frame":"CY2012Q2I"},{"end":"2012-09-30","val":3312893000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2012Q3I"},{"end":"2012-12-31","val":3366964000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2012Q4I"},{"end":"2012-12-31","val":3366964000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"end":"2012-12-31","val":3366964000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"end":"2012-12-31","val":3366964000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"end":"2012-12-31","val":3366964000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"end":"2013-03-31","val":3435098000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2013Q1I"},{"end":"2013-06-30","val":3517942000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2013Q2I"},{"end":"2013-09-30","val":3569842000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":3619540000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2013Q4I"},{"end":"2013-12-31","val":3619540000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"end":"2013-12-31","val":3619540000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":3619540000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"end":"2013-12-31","val":3619540000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"end":"2014-03-31","val":3679135000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2014Q1I"},{"end":"2014-06-30","val":3699423000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":3806453000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2014-12-31","val":3466993000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2014Q4I"},{"end":"2014-12-31","val":3466993000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"end":"2014-12-31","val":3466993000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"end":"2014-12-31","val":3466993000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"end":"2014-12-31","val":3466993000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"end":"2015-03-31","val":3578100000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"},{"end":"2015-06-30","val":3650177000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q2I"},{"end":"2015-09-30","val":3398078000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03","frame":"CY2015Q3I"},{"end":"2015-12-31","val":3509800000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015Q4I"},{"end":"2015-12-31","val":3509800000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"end":"2015-12-31","val":3509792000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"end":"2015-12-31","val":3509792000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04"},{"end":"2015-12-31","val":3509792000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"end":"2016-03-31","val":3632596000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04","frame":"CY2016Q1I"},{"end":"2016-06-30","val":3849354000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2016Q2I"},{"end":"2016-09-30","val":3854800000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01","frame":"CY2016Q3I"},{"end":"2016-12-31","val":3830400000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2016Q4I"},{"end":"2016-12-31","val":3830400000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"end":"2016-12-31","val":3830400000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2016-12-31","val":3830400000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2016-12-31","val":3830400000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"end":"2016-12-31","val":3830400000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2016-12-31","val":3830400000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2017-03-31","val":4047300000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":4018600000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2017Q2I"},{"end":"2017-09-30","val":3997700000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":4109700000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017Q4I"},{"end":"2017-12-31","val":4109700000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"end":"2017-12-31","val":4109700000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24"},{"end":"2017-12-31","val":4109700000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"end":"2017-12-31","val":4109700000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"end":"2017-12-31","val":4109700000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"end":"2017-12-31","val":4109700000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"end":"2017-12-31","val":4109700000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2018-03-31","val":4048500000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2018Q1I"},{"end":"2018-03-31","val":4048500000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"end":"2018-06-30","val":3968900000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01","frame":"CY2018Q2I"},{"end":"2018-09-30","val":3824800000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31","frame":"CY2018Q3I"},{"end":"2018-12-31","val":3810500000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018Q4I"}]}},"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":"2015-01-01","end":"2015-12-31","val":2137000000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":1843200000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2016-01-01","end":"2016-12-31","val":1843200000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2017-01-01","end":"2017-03-31","val":374300000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":694500000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"start":"2017-04-01","end":"2017-06-30","val":320200000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":986100000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"start":"2017-07-01","end":"2017-09-30","val":291600000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":1282800000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017"},{"start":"2017-01-01","end":"2017-12-31","val":1282800000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2018-01-01","end":"2018-03-31","val":211200000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":452500000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"start":"2018-04-01","end":"2018-06-30","val":241300000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":645400000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"start":"2018-07-01","end":"2018-09-30","val":192900000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":824800000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018"}]}},"RevenueFromRelatedParties":{"label":"Revenue from Related Parties","description":"Amount of revenue, fees and commissions earned from transactions between (a) a parent company and its subsidiaries; (b) subsidiaries of a common parent; (c) an entity and trusts for the benefit of employees, for example, but not limited to, pension and profit-sharing trusts that are managed by or under the trusteeship of the entity's management; (d) an entity and its principal, owners, management, or members of their immediate families; and (e) affiliates.","units":{"USD":[{"start":"2017-01-01","end":"2017-12-31","val":17100000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017"},{"start":"2017-10-01","end":"2017-12-31","val":17100000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2017Q4"},{"start":"2017-10-01","end":"2017-12-31","val":17100000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2017-10-01","end":"2017-12-31","val":17100000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2018-01-01","end":"2018-03-31","val":23300000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-03-31","val":23300000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"start":"2018-01-01","end":"2018-06-30","val":42700000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"start":"2018-04-01","end":"2018-06-30","val":19400000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":76100000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"start":"2018-07-01","end":"2018-09-30","val":33400000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":119100000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018"}]}},"RevenueOilAndGasServices":{"label":"Revenue, Oil and Gas Services (Deprecated 2018-01-31)","description":"Revenue from oil and gas-related services including well services (such as drilling, rigs and analytic evaluations), transportation, and other supporting contractor services, during the reporting period.","units":{"USD":[{"start":"2007-01-01","end":"2007-12-31","val":1382571000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01","frame":"CY2007"},{"start":"2008-01-01","end":"2008-06-30","val":707801000,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10"},{"start":"2008-04-01","end":"2008-06-30","val":367380000,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10","frame":"CY2008Q2"},{"start":"2008-01-01","end":"2008-09-30","val":1064944000,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06"},{"start":"2008-07-01","end":"2008-09-30","val":357143000,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06","frame":"CY2008Q3"},{"start":"2008-01-01","end":"2008-12-31","val":1451623000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01","frame":"CY2008"},{"start":"2008-01-01","end":"2008-12-31","val":1451623000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01"},{"start":"2009-01-01","end":"2009-03-31","val":380370000,"accn":"0000085408-10-000012","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-07","frame":"CY2009Q1"},{"start":"2009-01-01","end":"2009-06-30","val":701177000,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04"},{"start":"2009-01-01","end":"2009-06-30","val":701177000,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10"},{"start":"2009-04-01","end":"2009-06-30","val":320807000,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04","frame":"CY2009Q2"},{"start":"2009-04-01","end":"2009-06-30","val":320807000,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10"},{"start":"2009-01-01","end":"2009-09-30","val":959571000,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05"},{"start":"2009-01-01","end":"2009-09-30","val":959571000,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06"},{"start":"2009-07-01","end":"2009-09-30","val":258394000,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05","frame":"CY2009Q3"},{"start":"2009-07-01","end":"2009-09-30","val":258394000,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06"},{"start":"2009-01-01","end":"2009-12-31","val":1214896000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01","frame":"CY2009"},{"start":"2009-01-01","end":"2009-12-31","val":1214896000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01"},{"start":"2010-01-01","end":"2010-03-31","val":330984000,"accn":"0000085408-11-000008","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-03-31","val":330984000,"accn":"0000085408-10-000012","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-07"},{"start":"2010-01-01","end":"2010-06-30","val":659261000,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04"},{"start":"2010-04-01","end":"2010-06-30","val":328277000,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":949209000,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05"},{"start":"2010-07-01","end":"2010-09-30","val":289948000,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":1208766000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":250035000,"accn":"0000085408-11-000008","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03","frame":"CY2011Q1"}]}},"RevenueRemainingPerformanceObligation":{"label":"Revenue, Remaining Performance Obligation, Amount","description":"Amount of transaction price allocated to performance obligation that has not been recognized as revenue.","units":{"USD":[{"end":"2018-06-30","val":5700000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01","frame":"CY2018Q2I"},{"end":"2018-09-30","val":38000000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31","frame":"CY2018Q3I"}]}},"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":"2007-01-01","end":"2007-12-31","val":2095021000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01","frame":"CY2007"},{"start":"2008-01-01","end":"2008-06-30","val":1072631000,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10"},{"start":"2008-04-01","end":"2008-06-30","val":587142000,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10","frame":"CY2008Q2"},{"start":"2008-01-01","end":"2008-09-30","val":1599689000,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06"},{"start":"2008-07-01","end":"2008-09-30","val":527058000,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06","frame":"CY2008Q3"},{"start":"2008-01-01","end":"2008-12-31","val":2212736000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01","frame":"CY2008"},{"start":"2008-01-01","end":"2008-12-31","val":2212736000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01"},{"start":"2009-01-01","end":"2009-03-31","val":494808000,"accn":"0000085408-10-000012","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-07","frame":"CY2009Q1"},{"start":"2009-01-01","end":"2009-06-30","val":976968000,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04"},{"start":"2009-01-01","end":"2009-06-30","val":976968000,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10"},{"start":"2009-04-01","end":"2009-06-30","val":482160000,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04","frame":"CY2009Q2"},{"start":"2009-04-01","end":"2009-06-30","val":482160000,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10"},{"start":"2009-01-01","end":"2009-09-30","val":1370389000,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05"},{"start":"2009-01-01","end":"2009-09-30","val":1370389000,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06"},{"start":"2009-07-01","end":"2009-09-30","val":393421000,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05","frame":"CY2009Q3"},{"start":"2009-07-01","end":"2009-09-30","val":393421000,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06"},{"start":"2009-01-01","end":"2009-12-31","val":1043003000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2009"},{"start":"2009-01-01","end":"2009-12-31","val":1043003000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2009-01-01","end":"2009-12-31","val":1770180000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01"},{"start":"2009-01-01","end":"2009-12-31","val":1770180000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01"},{"start":"2010-01-01","end":"2010-03-31","val":432405000,"accn":"0000085408-11-000008","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-03-31","val":432405000,"accn":"0000085408-10-000012","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-07"},{"start":"2010-01-01","end":"2010-06-30","val":570680000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2010-01-01","end":"2010-06-30","val":922441000,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04"},{"start":"2010-04-01","end":"2010-06-30","val":282180000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2010Q2"},{"start":"2010-04-01","end":"2010-06-30","val":490036000,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04"},{"start":"2010-01-01","end":"2010-09-30","val":809239000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-01-01","end":"2010-09-30","val":1360387000,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05"},{"start":"2010-07-01","end":"2010-09-30","val":238559000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2010Q3"},{"start":"2010-07-01","end":"2010-09-30","val":437946000,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05"},{"start":"2010-01-01","end":"2010-12-31","val":1017705000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2010-01-01","end":"2010-12-31","val":1017705000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":1017705000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-01-01","end":"2010-12-31","val":1819207000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01"},{"start":"2011-01-01","end":"2011-03-31","val":205966000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-03-31","val":205966000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"start":"2011-01-01","end":"2011-03-31","val":364281000,"accn":"0000085408-11-000008","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03"},{"start":"2011-01-01","end":"2011-06-30","val":429463000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2011-01-01","end":"2011-06-30","val":429463000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-04-01","end":"2011-06-30","val":223497000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06","frame":"CY2011Q2"},{"start":"2011-04-01","end":"2011-06-30","val":223497000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-01-01","end":"2011-09-30","val":664161000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2011-01-01","end":"2011-09-30","val":664161000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-07-01","end":"2011-09-30","val":234698000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2011Q3"},{"start":"2011-07-01","end":"2011-09-30","val":234698000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-12-31","val":939229000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2011-01-01","end":"2011-12-31","val":939229000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":939229000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2011-01-01","end":"2011-12-31","val":939229000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2012-01-01","end":"2012-03-31","val":333477000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16"},{"start":"2012-01-01","end":"2012-03-31","val":333477000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-03-31","val":333477000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"start":"2012-01-01","end":"2012-06-30","val":684495000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":684495000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2012-04-01","end":"2012-06-30","val":351018000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2012Q2"},{"start":"2012-04-01","end":"2012-06-30","val":351018000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2012-01-01","end":"2012-09-30","val":1038405000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-01-01","end":"2012-09-30","val":1038405000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":353910000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2012Q3"},{"start":"2012-07-01","end":"2012-09-30","val":353910000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-01-01","end":"2012-12-31","val":1392607000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":1392607000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2012-01-01","end":"2012-12-31","val":1392607000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2013-01-01","end":"2013-03-31","val":394238000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-03-31","val":394238000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"start":"2013-01-01","end":"2013-06-30","val":803121000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-01-01","end":"2013-06-30","val":803121000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":408883000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2013Q2"},{"start":"2013-04-01","end":"2013-06-30","val":408883000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-01-01","end":"2013-09-30","val":1185929000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-01-01","end":"2013-09-30","val":1185929000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-07-01","end":"2013-09-30","val":382808000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2013Q3"},{"start":"2013-07-01","end":"2013-09-30","val":382808000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-12-31","val":1579284000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2013"},{"start":"2013-01-01","end":"2013-12-31","val":1579284000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2013-01-01","end":"2013-12-31","val":1579284000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2014-01-01","end":"2014-03-31","val":377602000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-03-31","val":377602000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"start":"2014-01-01","end":"2014-06-30","val":800480000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2014-01-01","end":"2014-06-30","val":800480000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-04-01","end":"2014-06-30","val":422878000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2014-06-30","val":422878000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-09-30","val":1268172000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"start":"2014-01-01","end":"2014-09-30","val":1268172000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-07-01","end":"2014-09-30","val":467692000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03","frame":"CY2014Q3"},{"start":"2014-07-01","end":"2014-09-30","val":467692000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-12-31","val":1824400000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2014-01-01","end":"2014-12-31","val":1824383000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2014-01-01","end":"2014-12-31","val":1824383000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2015-01-01","end":"2015-03-31","val":547039000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-03-31","val":547039000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-06-30","val":1055775000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2015-01-01","end":"2015-06-30","val":1055775000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2015-04-01","end":"2015-06-30","val":508736000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2015Q2"},{"start":"2015-04-01","end":"2015-06-30","val":508736000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2015-01-01","end":"2015-09-30","val":1601200000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"start":"2015-01-01","end":"2015-09-30","val":1601211000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":545400000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01","frame":"CY2015Q3"},{"start":"2015-07-01","end":"2015-09-30","val":545436000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":2137000000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09","frame":"CY2015"},{"start":"2015-01-01","end":"2015-12-31","val":2137000000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2015-01-01","end":"2015-12-31","val":2137000000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":2137018000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2016-01-01","end":"2016-03-31","val":500200000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-03-31","val":500180000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04"},{"start":"2016-01-01","end":"2016-06-30","val":1112000000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2016-01-01","end":"2016-06-30","val":1112041000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":611800000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2016Q2"},{"start":"2016-04-01","end":"2016-06-30","val":611861000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-01-01","end":"2016-09-30","val":1491400000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-01-01","end":"2016-09-30","val":1491400000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"start":"2016-07-01","end":"2016-09-30","val":379400000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2016Q3"},{"start":"2016-07-01","end":"2016-09-30","val":379400000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"start":"2016-01-01","end":"2016-12-31","val":1843200000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09","frame":"CY2016"},{"start":"2016-01-01","end":"2016-12-31","val":1843200000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":1843200000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2017-01-01","end":"2017-03-31","val":374300000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-03-31","val":374300000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"start":"2017-01-01","end":"2017-06-30","val":694500000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-04-01","end":"2017-06-30","val":320200000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":986100000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-07-01","end":"2017-09-30","val":291600000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":1282800000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09","frame":"CY2017"},{"start":"2017-01-01","end":"2017-12-31","val":1282800000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2018-01-01","end":"2018-03-31","val":211200000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01","frame":"CY2018Q1"}]}},"SecurityDeposit":{"label":"Security Deposit","description":"The amount of an asset, typically cash, provided to a counterparty to provide certain assurance of performance by the entity pursuant to the terms of a written or oral agreement, such as a lease.","units":{"USD":[{"end":"2017-12-31","val":7700000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2017Q4I"},{"end":"2017-12-31","val":7700000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"end":"2017-12-31","val":7700000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"}]}},"SellingGeneralAndAdministrativeExpense":{"label":"Selling, General and Administrative Expense","description":"The aggregate total costs related to selling a firm's product and services, as well as all other general and administrative expenses. Direct selling expenses (for example, credit, warranty, and advertising) are expenses that can be directly linked to the sale of specific products. Indirect selling expenses are expenses that cannot be directly linked to the sale of specific products, for example telephone expenses, Internet, and postal charges. General and administrative expenses include salaries of non-sales personnel, rent, utilities, communication, etc.","units":{"USD":[{"start":"2007-01-01","end":"2007-12-31","val":94905000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01","frame":"CY2007"},{"start":"2008-01-01","end":"2008-06-30","val":58172000,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10"},{"start":"2008-04-01","end":"2008-06-30","val":30773000,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10","frame":"CY2008Q2"},{"start":"2008-01-01","end":"2008-09-30","val":85767000,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06"},{"start":"2008-07-01","end":"2008-09-30","val":27595000,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06","frame":"CY2008Q3"},{"start":"2008-01-01","end":"2008-12-31","val":115226000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01","frame":"CY2008"},{"start":"2008-01-01","end":"2008-12-31","val":115226000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01"},{"start":"2009-01-01","end":"2009-03-31","val":24576000,"accn":"0000085408-10-000012","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-07","frame":"CY2009Q1"},{"start":"2009-01-01","end":"2009-06-30","val":49296000,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04"},{"start":"2009-01-01","end":"2009-06-30","val":49296000,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10"},{"start":"2009-04-01","end":"2009-06-30","val":24720000,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04","frame":"CY2009Q2"},{"start":"2009-04-01","end":"2009-06-30","val":24720000,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10"},{"start":"2009-01-01","end":"2009-09-30","val":73390000,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05"},{"start":"2009-01-01","end":"2009-09-30","val":73390000,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06"},{"start":"2009-07-01","end":"2009-09-30","val":24094000,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05","frame":"CY2009Q3"},{"start":"2009-07-01","end":"2009-09-30","val":24094000,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06"},{"start":"2009-01-01","end":"2009-12-31","val":65953000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2009"},{"start":"2009-01-01","end":"2009-12-31","val":65953000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2009-01-01","end":"2009-12-31","val":102760000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01"},{"start":"2009-01-01","end":"2009-12-31","val":102760000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01"},{"start":"2010-01-01","end":"2010-03-31","val":25797000,"accn":"0000085408-11-000008","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-03-31","val":25797000,"accn":"0000085408-10-000012","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-07"},{"start":"2010-01-01","end":"2010-06-30","val":34617000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2010-01-01","end":"2010-06-30","val":61874000,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04"},{"start":"2010-04-01","end":"2010-06-30","val":18626000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2010Q2"},{"start":"2010-04-01","end":"2010-06-30","val":36077000,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04"},{"start":"2010-01-01","end":"2010-09-30","val":55258000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-01-01","end":"2010-09-30","val":96577000,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05"},{"start":"2010-07-01","end":"2010-09-30","val":20640000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2010Q3"},{"start":"2010-07-01","end":"2010-09-30","val":34703000,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05"},{"start":"2010-01-01","end":"2010-12-31","val":78658000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2010-01-01","end":"2010-12-31","val":78658000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":78658000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-01-01","end":"2010-12-31","val":132586000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01"},{"start":"2011-01-01","end":"2011-03-31","val":20814000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-03-31","val":20814000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"start":"2011-01-01","end":"2011-03-31","val":32392000,"accn":"0000085408-11-000008","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03"},{"start":"2011-01-01","end":"2011-06-30","val":42543000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2011-01-01","end":"2011-06-30","val":42543000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-04-01","end":"2011-06-30","val":21729000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06","frame":"CY2011Q2"},{"start":"2011-04-01","end":"2011-06-30","val":21729000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-01-01","end":"2011-09-30","val":65172000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2011-01-01","end":"2011-09-30","val":65172000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-07-01","end":"2011-09-30","val":22629000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2011Q3"},{"start":"2011-07-01","end":"2011-09-30","val":22629000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-12-31","val":88278000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2011-01-01","end":"2011-12-31","val":88278000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":88278000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2011-01-01","end":"2011-12-31","val":88278000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2012-01-01","end":"2012-03-31","val":23056000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16"},{"start":"2012-01-01","end":"2012-03-31","val":23056000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-03-31","val":23056000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"start":"2012-01-01","end":"2012-06-30","val":48154000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":48154000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2012-04-01","end":"2012-06-30","val":25098000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2012Q2"},{"start":"2012-04-01","end":"2012-06-30","val":25098000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2012-01-01","end":"2012-09-30","val":73934000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-01-01","end":"2012-09-30","val":73934000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":25780000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2012Q3"},{"start":"2012-07-01","end":"2012-09-30","val":25780000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-01-01","end":"2012-12-31","val":99712000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":99712000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2012-01-01","end":"2012-12-31","val":99712000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2013-01-01","end":"2013-03-31","val":29431000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-03-31","val":29431000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"start":"2013-01-01","end":"2013-06-30","val":62694000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-01-01","end":"2013-06-30","val":62694000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":33263000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2013Q2"},{"start":"2013-04-01","end":"2013-06-30","val":33263000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-01-01","end":"2013-09-30","val":95957000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-01-01","end":"2013-09-30","val":95957000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-07-01","end":"2013-09-30","val":33263000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2013Q3"},{"start":"2013-07-01","end":"2013-09-30","val":33263000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-12-31","val":131373000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2013"},{"start":"2013-01-01","end":"2013-12-31","val":131373000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2013-01-01","end":"2013-12-31","val":131373000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2014-01-01","end":"2014-03-31","val":29875000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-03-31","val":29875000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"start":"2014-01-01","end":"2014-06-30","val":59017000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2014-01-01","end":"2014-06-30","val":59017000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-04-01","end":"2014-06-30","val":29142000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2014-06-30","val":29142000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-09-30","val":92057000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"start":"2014-01-01","end":"2014-09-30","val":92057000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-07-01","end":"2014-09-30","val":33040000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03","frame":"CY2014Q3"},{"start":"2014-07-01","end":"2014-09-30","val":33040000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-12-31","val":125800000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2014-01-01","end":"2014-12-31","val":125834000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2014-01-01","end":"2014-12-31","val":125834000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2015-01-01","end":"2015-03-31","val":27586000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-03-31","val":27586000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-06-30","val":58744000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2015-01-01","end":"2015-06-30","val":58744000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2015-04-01","end":"2015-06-30","val":31158000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2015Q2"},{"start":"2015-04-01","end":"2015-06-30","val":31158000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2015-01-01","end":"2015-09-30","val":88400000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"start":"2015-01-01","end":"2015-09-30","val":88415000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":29700000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01","frame":"CY2015Q3"},{"start":"2015-07-01","end":"2015-09-30","val":29671000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":114300000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2015"},{"start":"2015-01-01","end":"2015-12-31","val":114300000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2015-01-01","end":"2015-12-31","val":115800000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2015-01-01","end":"2015-12-31","val":115800000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":115779000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2016-01-01","end":"2016-03-31","val":26900000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-03-31","val":26930000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04"},{"start":"2016-01-01","end":"2016-06-30","val":53000000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2016-01-01","end":"2016-06-30","val":53041000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":26100000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2016Q2"},{"start":"2016-04-01","end":"2016-06-30","val":26111000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-01-01","end":"2016-09-30","val":76500000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-01-01","end":"2016-09-30","val":76500000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"start":"2016-07-01","end":"2016-09-30","val":23500000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2016Q3"},{"start":"2016-07-01","end":"2016-09-30","val":23500000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"start":"2016-01-01","end":"2016-12-31","val":102200000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2016-01-01","end":"2016-12-31","val":102200000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2016-01-01","end":"2016-12-31","val":102200000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2016-01-01","end":"2016-12-31","val":102100000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":102100000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2017-01-01","end":"2017-03-31","val":24200000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-03-31","val":24200000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"start":"2017-01-01","end":"2017-03-31","val":24000000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"start":"2017-01-01","end":"2017-06-30","val":46400000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"start":"2017-01-01","end":"2017-06-30","val":46000000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-04-01","end":"2017-06-30","val":22200000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01","frame":"CY2017Q2"},{"start":"2017-04-01","end":"2017-06-30","val":22000000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-01-01","end":"2017-09-30","val":71300000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"start":"2017-01-01","end":"2017-09-30","val":71000000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-07-01","end":"2017-09-30","val":24900000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31","frame":"CY2017Q3"},{"start":"2017-07-01","end":"2017-09-30","val":25000000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-01-01","end":"2017-12-31","val":104600000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017"},{"start":"2017-01-01","end":"2017-12-31","val":104600000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2017-01-01","end":"2017-12-31","val":104600000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2017-01-01","end":"2017-12-31","val":104900000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2018-01-01","end":"2018-03-31","val":25600000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-03-31","val":25600000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"start":"2018-01-01","end":"2018-06-30","val":50800000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"start":"2018-04-01","end":"2018-06-30","val":25200000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":77400000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"start":"2018-07-01","end":"2018-09-30","val":26600000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":96100000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018"}]}},"ShareBasedCompensation":{"label":"Share-based Payment Arrangement, Noncash Expense","description":"Amount of noncash expense for share-based payment arrangement.","units":{"USD":[{"start":"2007-01-01","end":"2007-12-31","val":9326000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01","frame":"CY2007"},{"start":"2008-01-01","end":"2008-06-30","val":6652000,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10"},{"start":"2008-01-01","end":"2008-09-30","val":10330000,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06"},{"start":"2008-01-01","end":"2008-12-31","val":15834000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01","frame":"CY2008"},{"start":"2008-01-01","end":"2008-12-31","val":15834000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01"},{"start":"2009-01-01","end":"2009-03-31","val":2969000,"accn":"0000085408-10-000012","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-07","frame":"CY2009Q1"},{"start":"2009-01-01","end":"2009-06-30","val":6004000,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04"},{"start":"2009-01-01","end":"2009-06-30","val":6004000,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10"},{"start":"2009-01-01","end":"2009-09-30","val":9571000,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05"},{"start":"2009-01-01","end":"2009-09-30","val":9571000,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06"},{"start":"2009-01-01","end":"2009-12-31","val":13034000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2009"},{"start":"2009-01-01","end":"2009-12-31","val":13034000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2009-01-01","end":"2009-12-31","val":13034000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01"},{"start":"2009-01-01","end":"2009-12-31","val":13034000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01"},{"start":"2010-01-01","end":"2010-03-31","val":2955000,"accn":"0000085408-11-000008","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-03-31","val":2955000,"accn":"0000085408-10-000012","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-07"},{"start":"2010-01-01","end":"2010-06-30","val":7049000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2010-01-01","end":"2010-06-30","val":7049000,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04"},{"start":"2010-01-01","end":"2010-09-30","val":11330000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-01-01","end":"2010-09-30","val":11330000,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05"},{"start":"2010-01-01","end":"2010-12-31","val":15578000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2010-01-01","end":"2010-12-31","val":15578000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":15578000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-01-01","end":"2010-12-31","val":15578000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01"},{"start":"2011-01-01","end":"2011-03-31","val":4910000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-03-31","val":4910000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"start":"2011-01-01","end":"2011-03-31","val":4910000,"accn":"0000085408-11-000008","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03"},{"start":"2011-01-01","end":"2011-06-30","val":10999000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2011-01-01","end":"2011-06-30","val":10999000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-01-01","end":"2011-09-30","val":14264000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2011-01-01","end":"2011-09-30","val":14264000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-12-31","val":22088000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2011-01-01","end":"2011-12-31","val":22088000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":22088000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2011-01-01","end":"2011-12-31","val":22088000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2012-01-01","end":"2012-03-31","val":5165000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16"},{"start":"2012-01-01","end":"2012-03-31","val":5165000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-03-31","val":5165000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"start":"2012-01-01","end":"2012-06-30","val":11767000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":11767000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2012-01-01","end":"2012-09-30","val":20108000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-01-01","end":"2012-09-30","val":20108000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-01-01","end":"2012-12-31","val":24808000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":24808000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2012-01-01","end":"2012-12-31","val":24808000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2013-01-01","end":"2013-03-31","val":7530000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-03-31","val":7530000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"start":"2013-01-01","end":"2013-06-30","val":16870000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-01-01","end":"2013-06-30","val":16870000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-01-01","end":"2013-09-30","val":27319000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-01-01","end":"2013-09-30","val":27319000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-12-31","val":33931000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2013"},{"start":"2013-01-01","end":"2013-12-31","val":33931000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2013-01-01","end":"2013-12-31","val":33931000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2014-01-01","end":"2014-03-31","val":7547000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-03-31","val":7547000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"start":"2014-01-01","end":"2014-06-30","val":15467000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2014-01-01","end":"2014-06-30","val":15467000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-09-30","val":23904000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"start":"2014-01-01","end":"2014-09-30","val":23904000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-12-31","val":34500000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2014-01-01","end":"2014-12-31","val":34547000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2014-01-01","end":"2014-12-31","val":34547000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2015-01-01","end":"2015-03-31","val":5190000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-03-31","val":5190000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-06-30","val":16370000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2015-01-01","end":"2015-06-30","val":16370000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2015-01-01","end":"2015-09-30","val":24500000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"start":"2015-01-01","end":"2015-09-30","val":24594000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":33600000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2015"},{"start":"2015-01-01","end":"2015-12-31","val":33600000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2015-01-01","end":"2015-12-31","val":33600000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2015-01-01","end":"2015-12-31","val":33600000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":33627000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2016-01-01","end":"2016-03-31","val":8200000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-03-31","val":8203000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04"},{"start":"2016-01-01","end":"2016-06-30","val":17500000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2016-01-01","end":"2016-06-30","val":17523000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-01-01","end":"2016-09-30","val":25900000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-01-01","end":"2016-09-30","val":25900000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"start":"2016-01-01","end":"2016-12-31","val":34600000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2016-01-01","end":"2016-12-31","val":34600000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2016-01-01","end":"2016-12-31","val":34600000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2016-01-01","end":"2016-12-31","val":34600000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":34600000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2017-01-01","end":"2017-03-31","val":6800000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-03-31","val":6800000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"start":"2017-01-01","end":"2017-03-31","val":6800000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"start":"2017-01-01","end":"2017-06-30","val":12200000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"start":"2017-01-01","end":"2017-06-30","val":12200000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-01-01","end":"2017-09-30","val":19500000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"start":"2017-01-01","end":"2017-09-30","val":19500000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-01-01","end":"2017-12-31","val":29000000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017"},{"start":"2017-01-01","end":"2017-12-31","val":29000000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2017-01-01","end":"2017-12-31","val":29000000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2017-01-01","end":"2017-12-31","val":29000000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2018-01-01","end":"2018-03-31","val":4300000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-03-31","val":4300000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"start":"2018-01-01","end":"2018-06-30","val":11000000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"start":"2018-01-01","end":"2018-09-30","val":19400000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"start":"2018-01-01","end":"2018-12-31","val":24000000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardCompensationCost":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost (Deprecated 2012-01-31)","description":"Equity-based compensation cost during the period with respect to the award, which will be recognized in income (as well as the total recognized tax benefit) or capitalized as part of the cost of an asset.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":13034000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2009"},{"start":"2009-01-01","end":"2009-12-31","val":13034000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-01-01","end":"2010-12-31","val":15578000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":15578000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":22088000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":22088000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value","description":"Per share or unit weighted-average fair value of nonvested award under share-based payment arrangement. Excludes share and unit options.","units":{"USD/shares":[{"end":"2017-02-22","val":7.04,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017Q1I"},{"end":"2017-12-31","val":7.04,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2017Q4I"},{"end":"2017-12-31","val":7.04,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"end":"2017-12-31","val":7.04,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Volatility Rate","description":"The estimated measure of the percentage by which a share price is expected to fluctuate during a period. Volatility also may be defined as a probability-weighted measure of the dispersion of returns about the mean. The volatility of a share price is the standard deviation of the continuously compounded rates of return on the share over a specified period. That is the same as the standard deviation of the differences in the natural logarithms of the stock prices plus dividends, if any, over the period.","units":{"pure":[{"end":"2017-02-22","val":0.4055,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017Q1I"},{"start":"2017-01-01","end":"2017-12-31","val":0.4055,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2017"},{"start":"2017-01-01","end":"2017-12-31","val":0.4055,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2017-01-01","end":"2017-12-31","val":0.4055,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Risk Free Interest Rate","description":"The risk-free interest rate assumption that is used in valuing an option on its own shares.","units":{"pure":[{"end":"2017-02-22","val":0.0199,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017Q1I"},{"start":"2017-01-01","end":"2017-12-31","val":0.0199,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2017"},{"start":"2017-01-01","end":"2017-12-31","val":0.0199,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2017-01-01","end":"2017-12-31","val":0.0199,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfAdditionalSharesAuthorized":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Number of Additional Shares Authorized","description":"Number of additional shares authorized for issuance under share-based payment arrangement.","units":{"shares":[{"end":"2017-05-25","val":2174572,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2017Q2I"},{"end":"2017-05-25","val":2174572,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"end":"2017-05-25","val":2174572,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"}]}},"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":"2016-12-31","val":15300000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2016Q4I"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant","description":"The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable.","units":{"shares":[{"end":"2016-12-31","val":8950686,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2016Q4I"},{"end":"2017-12-31","val":8548953,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2017Q4I"},{"end":"2017-12-31","val":8548953,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"end":"2017-12-31","val":8548953,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2018-12-31","val":7075015,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018Q4I"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardPlanModificationIncrementalCompensationCost":{"label":"Share-based Payment Arrangement, Plan Modification, Incremental Cost","description":"An excess of the fair value of the modified award over the fair value of the award immediately before the modification.","units":{"USD":[{"start":"2011-01-01","end":"2011-09-30","val":0,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2011-07-01","end":"2011-09-30","val":0,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":2000000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":2000000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2012-01-01","end":"2012-09-30","val":2298000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-01-01","end":"2012-09-30","val":2298000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":2298000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2012Q3"},{"start":"2012-07-01","end":"2012-09-30","val":2298000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-01-01","end":"2012-12-31","val":2300000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":2300000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2012-01-01","end":"2012-12-31","val":2300000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2014-01-01","end":"2014-12-31","val":1700000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2014-01-01","end":"2014-12-31","val":1700000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2014-01-01","end":"2014-12-31","val":1700000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"}]}},"SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingRightsPercentage":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights, Percentage","description":"Percentage of vesting of award under share-based payment arrangement.","units":{"pure":[{"start":"2017-01-01","end":"2017-12-31","val":1,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2017"},{"start":"2017-01-01","end":"2017-12-31","val":1,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2017-01-01","end":"2017-12-31","val":1,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"}]}},"SignificantChangeInUnrecognizedTaxBenefitsIsReasonablyPossibleAmountOfUnrecordedBenefit":{"label":"Significant Change in Unrecognized Tax Benefits is Reasonably Possible, Amount of Unrecorded Benefit","description":"The amount of the unrecognized tax benefit of a position taken for which it is reasonably possible that the total amount thereof will significantly increase or decrease within twelve months of the balance sheet date.","units":{"USD":[{"end":"2013-12-31","val":64000000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2013Q4I"},{"end":"2014-12-31","val":16000000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2014Q4I"}]}},"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":"2006-12-31","val":1874046000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01","frame":"CY2006Q4I"},{"end":"2007-12-31","val":2348438000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01","frame":"CY2007Q4I"},{"end":"2007-12-31","val":2348438000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01"},{"end":"2008-12-31","val":2659816000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01","frame":"CY2008Q4I"},{"end":"2008-12-31","val":2659816000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01"},{"end":"2008-12-31","val":2659816000,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06"},{"end":"2008-12-31","val":2659816000,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10"},{"end":"2009-06-30","val":2897372000,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10","frame":"CY2009Q2I"},{"end":"2009-09-30","val":2972067000,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06","frame":"CY2009Q3I"},{"end":"2009-12-31","val":3110370000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01","frame":"CY2009Q4I"},{"end":"2009-12-31","val":3110370000,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05"},{"end":"2009-12-31","val":3110370000,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04"},{"end":"2009-12-31","val":3110370000,"accn":"0000085408-10-000012","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-07"},{"end":"2009-12-31","val":3110370000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01"},{"end":"2010-03-31","val":3178310000,"accn":"0000085408-10-000012","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-07","frame":"CY2010Q1I"},{"end":"2010-06-30","val":3272829000,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04","frame":"CY2010Q2I"},{"end":"2010-09-30","val":3683571000,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05","frame":"CY2010Q3I"},{"end":"2010-12-31","val":3752310000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2010Q4I"},{"end":"2010-12-31","val":3752310000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2010-12-31","val":3752310000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"end":"2010-12-31","val":3752310000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"end":"2010-12-31","val":3752310000,"accn":"0000085408-11-000008","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03"},{"end":"2010-12-31","val":3752310000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01"},{"end":"2011-03-31","val":3797190000,"accn":"0000085408-11-000008","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03","frame":"CY2011Q1I"},{"end":"2011-06-30","val":4278675000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2011-09-30","val":4398523000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":4325987000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16"},{"end":"2011-12-31","val":4325987000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"end":"2011-12-31","val":4325987000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2011Q4I"},{"end":"2011-12-31","val":4325987000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"end":"2011-12-31","val":4325987000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"end":"2011-12-31","val":4325987000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"end":"2011-12-31","val":4325987000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2012-03-31","val":4381527000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16","frame":"CY2012Q1I"},{"end":"2012-03-31","val":4381527000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"end":"2012-06-30","val":4440276000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06","frame":"CY2012Q2I"},{"end":"2012-09-30","val":4478311000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2012Q3I"},{"end":"2012-12-31","val":4531724000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2012Q4I"},{"end":"2012-12-31","val":4531724000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"end":"2012-12-31","val":4531724000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"end":"2012-12-31","val":4531724000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"end":"2012-12-31","val":4531724000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"end":"2013-03-31","val":4606145000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2013Q1I"},{"end":"2013-06-30","val":4703507000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2013Q2I"},{"end":"2013-09-30","val":4767585000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":4893761000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2013Q4I"},{"end":"2013-12-31","val":4893761000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"end":"2013-12-31","val":4893761000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":4893761000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"end":"2013-12-31","val":4893761000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"end":"2014-03-31","val":4956777000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2014Q1I"},{"end":"2014-06-30","val":4992272000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":5109991000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2014-12-31","val":4691399000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2014Q4I"},{"end":"2014-12-31","val":4691399000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"end":"2014-12-31","val":4691399000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"end":"2014-12-31","val":4691399000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"end":"2014-12-31","val":4691399000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"end":"2015-03-31","val":4806346000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"},{"end":"2015-06-30","val":4888121000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q2I"},{"end":"2015-09-30","val":4644938000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03","frame":"CY2015Q3I"},{"end":"2015-12-31","val":4772500000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015Q4I"},{"end":"2015-12-31","val":4772500000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"end":"2015-12-31","val":4772459000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"end":"2015-12-31","val":4772459000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04"},{"end":"2015-12-31","val":4772459000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"end":"2016-03-31","val":4900033000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04","frame":"CY2016Q1I"},{"end":"2016-06-30","val":5126792000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2016Q2I"},{"end":"2016-09-30","val":5157200000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01","frame":"CY2016Q3I"},{"end":"2016-12-31","val":5113900000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2016Q4I"},{"end":"2016-12-31","val":5113900000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"end":"2016-12-31","val":5113900000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2016-12-31","val":5113900000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2016-12-31","val":5113900000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"end":"2016-12-31","val":5113900000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2016-12-31","val":5113900000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2017-03-31","val":5331800000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":5310100000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2017Q2I"},{"end":"2017-09-30","val":5294700000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":5386100000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017Q4I"},{"end":"2017-12-31","val":5386100000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"end":"2017-12-31","val":5386100000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24"},{"end":"2017-12-31","val":5386100000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"end":"2017-12-31","val":5386100000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"end":"2017-12-31","val":5386100000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"end":"2017-12-31","val":5386100000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"end":"2017-12-31","val":5386100000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2018-03-31","val":5283200000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2018Q1I"},{"end":"2018-03-31","val":5283200000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"end":"2018-06-30","val":5229700000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01","frame":"CY2018Q2I"},{"end":"2018-09-30","val":5088800000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31","frame":"CY2018Q3I"},{"end":"2018-12-31","val":5035000000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018Q4I"}]}},"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":2659816000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2008Q4I"},{"end":"2008-12-31","val":2659816000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2009-12-31","val":3110370000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"end":"2009-12-31","val":3110370000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2009Q4I"},{"end":"2009-12-31","val":3110370000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2009-12-31","val":3110370000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"end":"2009-12-31","val":3110370000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"end":"2010-06-30","val":3272829000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2010Q2I"},{"end":"2010-09-30","val":3683571000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2010Q3I"},{"end":"2010-12-31","val":3752310000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16"},{"end":"2010-12-31","val":3752310000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"end":"2010-12-31","val":3752310000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2010Q4I"},{"end":"2010-12-31","val":3752310000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"end":"2010-12-31","val":3752310000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"end":"2010-12-31","val":3752310000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"end":"2010-12-31","val":3752310000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"end":"2010-12-31","val":3752310000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2010-12-31","val":3752310000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"end":"2010-12-31","val":3752310000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"end":"2011-03-31","val":3797190000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16","frame":"CY2011Q1I"},{"end":"2011-03-31","val":3797190000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"end":"2011-06-30","val":4278675000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06","frame":"CY2011Q2I"},{"end":"2011-06-30","val":4278675000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"end":"2011-09-30","val":4398523000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2011Q3I"},{"end":"2011-09-30","val":4398523000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"end":"2011-12-31","val":4325987000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16"},{"end":"2011-12-31","val":4325987000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"end":"2011-12-31","val":4325987000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2011Q4I"},{"end":"2011-12-31","val":4325987000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"end":"2011-12-31","val":4325987000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"end":"2011-12-31","val":4325987000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"end":"2011-12-31","val":4325987000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"end":"2011-12-31","val":4325987000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"end":"2011-12-31","val":4325987000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"end":"2011-12-31","val":4325987000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"end":"2011-12-31","val":4325987000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"end":"2011-12-31","val":4325987000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2012-03-31","val":4381527000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16"},{"end":"2012-03-31","val":4381527000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2012Q1I"},{"end":"2012-03-31","val":4381527000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"end":"2012-06-30","val":4440276000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2012Q2I"},{"end":"2012-06-30","val":4440276000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"end":"2012-09-30","val":4478311000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2012Q3I"},{"end":"2012-09-30","val":4478311000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"end":"2012-12-31","val":4531724000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2012Q4I"},{"end":"2012-12-31","val":4531724000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"end":"2012-12-31","val":4531724000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"end":"2012-12-31","val":4531724000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2012-12-31","val":4531724000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"end":"2012-12-31","val":4531724000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"end":"2012-12-31","val":4531724000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"end":"2012-12-31","val":4531724000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"end":"2012-12-31","val":4531724000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"end":"2012-12-31","val":4531724000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"end":"2013-03-31","val":4606145000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2013Q1I"},{"end":"2013-03-31","val":4606145000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"end":"2013-06-30","val":4703507000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2013Q2I"},{"end":"2013-06-30","val":4703507000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"end":"2013-09-30","val":4767585000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2013Q3I"},{"end":"2013-09-30","val":4767585000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"end":"2013-12-31","val":4893800000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2013Q4I"},{"end":"2013-12-31","val":4893761000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"end":"2013-12-31","val":4893761000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"end":"2013-12-31","val":4893761000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"end":"2013-12-31","val":4893761000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"end":"2013-12-31","val":4893761000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"end":"2013-12-31","val":4893761000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"end":"2013-12-31","val":4893761000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":4893761000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"end":"2013-12-31","val":4893761000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"end":"2014-03-31","val":4956777000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1I"},{"end":"2014-03-31","val":4956777000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"end":"2014-06-30","val":4992272000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2014Q2I"},{"end":"2014-06-30","val":4992272000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2014-09-30","val":5109991000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03","frame":"CY2014Q3I"},{"end":"2014-09-30","val":5109991000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"end":"2014-12-31","val":4691400000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2014Q4I"},{"end":"2014-12-31","val":4691400000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"end":"2014-12-31","val":4691400000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2014-12-31","val":4691400000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2014-12-31","val":4691400000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"end":"2014-12-31","val":4691399000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"end":"2014-12-31","val":4691399000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04"},{"end":"2014-12-31","val":4691399000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"end":"2014-12-31","val":4691399000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"end":"2014-12-31","val":4691399000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"end":"2014-12-31","val":4691399000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"end":"2014-12-31","val":4691399000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"end":"2015-03-31","val":4806346000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04","frame":"CY2015Q1I"},{"end":"2015-03-31","val":4806346000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"end":"2015-06-30","val":4888121000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2015Q2I"},{"end":"2015-06-30","val":4888121000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"end":"2015-09-30","val":4645000000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01","frame":"CY2015Q3I"},{"end":"2015-09-30","val":4644938000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"end":"2015-12-31","val":4772500000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2015Q4I"},{"end":"2015-12-31","val":4772500000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"end":"2015-12-31","val":4772500000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"end":"2015-12-31","val":4772500000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2015-12-31","val":4772500000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2015-12-31","val":4772500000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"end":"2015-12-31","val":4772500000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2015-12-31","val":4772500000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2015-12-31","val":4772500000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"end":"2015-12-31","val":4772459000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"end":"2015-12-31","val":4772459000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04"},{"end":"2015-12-31","val":4772459000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"end":"2016-03-31","val":4900100000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1I"},{"end":"2016-03-31","val":4900033000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04"},{"end":"2016-06-30","val":5126800000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2016Q2I"},{"end":"2016-06-30","val":5126792000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"end":"2016-09-30","val":5157200000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2016Q3I"},{"end":"2016-09-30","val":5157200000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"end":"2016-12-31","val":5113900000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016Q4I"},{"end":"2016-12-31","val":5113900000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"end":"2016-12-31","val":5113900000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24"},{"end":"2016-12-31","val":5113900000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"end":"2016-12-31","val":5113900000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"end":"2016-12-31","val":5113900000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"end":"2016-12-31","val":5113900000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"end":"2016-12-31","val":5113900000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2016-12-31","val":5113900000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2016-12-31","val":5113900000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"end":"2016-12-31","val":5113900000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2016-12-31","val":5113900000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2017-03-31","val":5331800000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2017Q1I"},{"end":"2017-03-31","val":5331800000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"end":"2017-03-31","val":5331800000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2017-06-30","val":5310100000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31","frame":"CY2017Q2I"},{"end":"2017-06-30","val":5310100000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"end":"2017-06-30","val":5310100000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"end":"2017-09-30","val":5294700000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31","frame":"CY2017Q3I"},{"end":"2017-09-30","val":5294700000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2017-12-31","val":5386100000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017Q4I"},{"end":"2017-12-31","val":5386100000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"end":"2017-12-31","val":5386100000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24"},{"end":"2017-12-31","val":5386100000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"end":"2017-12-31","val":5386100000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"end":"2017-12-31","val":5386100000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"end":"2017-12-31","val":5386100000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"end":"2017-12-31","val":5386100000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2018-03-31","val":5283200000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2018Q1I"},{"end":"2018-03-31","val":5283200000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"end":"2018-06-30","val":5229700000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31","frame":"CY2018Q2I"},{"end":"2018-06-30","val":5229700000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"end":"2018-09-30","val":5088800000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31","frame":"CY2018Q3I"},{"end":"2018-12-31","val":5035000000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018Q4I"}]}},"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":"2013-01-01","end":"2013-12-31","val":-1820000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":200000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2014-01-01","end":"2014-12-31","val":204000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2015"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2018-01-01","end":"2018-12-31","val":0,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018"}]}},"StockIssuedDuringPeriodValueAcquisitions":{"label":"Stock Issued During Period, Value, Acquisitions","description":"Value of stock issued pursuant to acquisitions during the period.","units":{"USD":[{"start":"2010-01-01","end":"2010-09-30","val":337907000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-01-01","end":"2010-12-31","val":337907000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2010-01-01","end":"2010-12-31","val":337907000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":337907000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-01-01","end":"2010-12-31","val":337907000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01"}]}},"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":"2009-01-01","end":"2009-12-31","val":1556000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2009"},{"start":"2009-01-01","end":"2009-12-31","val":1556000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-01-01","end":"2010-06-30","val":347000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2010-01-01","end":"2010-09-30","val":2157000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-01-01","end":"2010-12-31","val":4334000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2010-01-01","end":"2010-12-31","val":4334000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":4334000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2011-01-01","end":"2011-03-31","val":7479000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-03-31","val":7479000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"start":"2011-01-01","end":"2011-06-30","val":14829000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2011-01-01","end":"2011-06-30","val":14829000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-01-01","end":"2011-09-30","val":13503000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2011-01-01","end":"2011-09-30","val":13503000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-12-31","val":12698000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2011-01-01","end":"2011-12-31","val":12698000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":12698000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2011-01-01","end":"2011-12-31","val":12698000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2012-01-01","end":"2012-03-31","val":-2314000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16"},{"start":"2012-01-01","end":"2012-03-31","val":-2314000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-03-31","val":-2314000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"start":"2012-01-01","end":"2012-06-30","val":-3456000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":-3456000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2012-01-01","end":"2012-09-30","val":-3815000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-01-01","end":"2012-09-30","val":-3815000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-01-01","end":"2012-12-31","val":-3636000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":-3636000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2012-01-01","end":"2012-12-31","val":-3636000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2013-01-01","end":"2013-03-31","val":-3028000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-03-31","val":-3028000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"start":"2013-01-01","end":"2013-06-30","val":-1836000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-01-01","end":"2013-06-30","val":-1836000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-01-01","end":"2013-09-30","val":-1718000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-01-01","end":"2013-09-30","val":-1718000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-12-31","val":-1742000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2013"},{"start":"2013-01-01","end":"2013-12-31","val":-1742000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2013-01-01","end":"2013-12-31","val":-1742000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2014-01-01","end":"2014-03-31","val":-3850000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-03-31","val":-3850000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"start":"2014-01-01","end":"2014-06-30","val":904000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2014-01-01","end":"2014-06-30","val":904000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-09-30","val":308000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"start":"2014-01-01","end":"2014-09-30","val":308000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-12-31","val":-400000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2014-01-01","end":"2014-12-31","val":-455000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2014-01-01","end":"2014-12-31","val":-455000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2015-01-01","end":"2015-03-31","val":-3326000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-03-31","val":-3326000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-06-30","val":-3166000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2015-01-01","end":"2015-06-30","val":-3166000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2015-01-01","end":"2015-09-30","val":-3500000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"start":"2015-01-01","end":"2015-09-30","val":-3518000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":-3700000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2015"},{"start":"2015-01-01","end":"2015-12-31","val":-3700000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2015-01-01","end":"2015-12-31","val":-3700000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2015-01-01","end":"2015-12-31","val":-3700000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":-3699000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2016-01-01","end":"2016-03-31","val":-2800000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-03-31","val":-2848000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04"},{"start":"2016-01-01","end":"2016-06-30","val":-4300000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2016-01-01","end":"2016-06-30","val":-4274000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-01-01","end":"2016-09-30","val":-4400000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-01-01","end":"2016-09-30","val":-4400000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"start":"2016-01-01","end":"2016-12-31","val":-4500000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2016-01-01","end":"2016-12-31","val":-4500000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2016-01-01","end":"2016-12-31","val":-4500000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2016-01-01","end":"2016-12-31","val":-4500000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":-4500000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2017-01-01","end":"2017-03-31","val":-5300000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-03-31","val":-5300000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"start":"2017-01-01","end":"2017-03-31","val":-5300000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"start":"2017-01-01","end":"2017-06-30","val":-4300000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"start":"2017-01-01","end":"2017-06-30","val":-4300000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-01-01","end":"2017-09-30","val":-4400000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"start":"2017-01-01","end":"2017-09-30","val":-4400000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-07-01","end":"2017-09-30","val":-100000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":-4500000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017"},{"start":"2017-01-01","end":"2017-12-31","val":-4500000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2017-01-01","end":"2017-12-31","val":-4500000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2017-01-01","end":"2017-12-31","val":-4500000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2018-01-01","end":"2018-03-31","val":-3400000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-03-31","val":-3400000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"start":"2018-01-01","end":"2018-06-30","val":-2000000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"start":"2018-01-01","end":"2018-09-30","val":-2600000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"start":"2018-07-01","end":"2018-09-30","val":-600000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":-3700000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018"}]}},"StockIssuedDuringPeriodValueOther":{"label":"Stock Issued During Period, Value, Other","description":"Value of shares of stock issued attributable to transactions classified as other.","units":{"USD":[{"start":"2012-01-01","end":"2012-06-30","val":0,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2012-01-01","end":"2012-09-30","val":0,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2013-01-01","end":"2013-12-31","val":1820000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2013"},{"start":"2013-01-01","end":"2013-12-31","val":1820000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"}]}},"StockIssuedDuringPeriodValueShareBasedCompensation":{"label":"Shares Issued, Value, Share-based Payment Arrangement, after Forfeiture","description":"Value, after forfeiture, of shares issued under share-based payment arrangement. Excludes employee stock ownership plan (ESOP).","units":{"USD":[{"start":"2007-01-01","end":"2007-12-31","val":13246000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01","frame":"CY2007"},{"start":"2008-01-01","end":"2008-12-31","val":33781000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01","frame":"CY2008"},{"start":"2008-01-01","end":"2008-12-31","val":33781000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01"},{"start":"2009-01-01","end":"2009-12-31","val":1556000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01","frame":"CY2009"},{"start":"2009-01-01","end":"2009-12-31","val":1556000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01"},{"start":"2010-01-01","end":"2010-12-31","val":4334000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01","frame":"CY2010"}]}},"StockRepurchasedDuringPeriodShares":{"label":"Stock Repurchased During Period, Shares","description":"Number of shares that have been repurchased during the period and have not been retired and are not held in treasury. Some state laws may govern the circumstances under which an entity may acquire its own stock and prescribe the accounting treatment therefore. This element is used when state law does not recognize treasury stock.","units":{"shares":[{"start":"2011-07-01","end":"2011-09-30","val":2500000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3"}]}},"StockRepurchasedDuringPeriodValue":{"label":"Stock Repurchased During Period, Value","description":"Equity impact of the value of stock that has been repurchased during the period and has not been retired and is not held in treasury. Some state laws may mandate the circumstances under which an entity may acquire its own stock and prescribe the accounting treatment therefore. This element is used when state law does not recognize treasury stock.","units":{"USD":[{"start":"2011-07-01","end":"2011-09-30","val":80900000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3"},{"start":"2012-01-01","end":"2012-06-30","val":0,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":0,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2012-01-01","end":"2012-09-30","val":0,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-01-01","end":"2012-09-30","val":0,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2012"}]}},"StockRepurchaseProgramAuthorizedAmount":{"label":"Stock Repurchase Program, Authorized Amount (Deprecated 2014-01-31)","description":"Amount of a stock repurchase plan authorized by an entity's Board of Directors.","units":{"USD":[{"start":"2011-08-01","end":"2011-08-31","val":100000000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-07-01","end":"2011-09-30","val":100000000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2011Q3"},{"start":"2011-07-01","end":"2011-09-30","val":100000000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2011-11-01","end":"2011-11-30","val":150000000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-12-31","val":150000000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":150000000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2012-07-24","end":"2012-07-25","val":150000000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2012-01-01","end":"2012-12-31","val":150000000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2012"}]}},"StockRepurchaseProgramAuthorizedAmount1":{"label":"Stock Repurchase Program, Authorized Amount","description":"Amount of stock repurchase plan authorized.","units":{"USD":[{"end":"2015-06-30","val":150000000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q2I"}]}},"StockRepurchaseProgramNumberOfSharesAuthorizedToBeRepurchased":{"label":"Stock Repurchase Program, Number of Shares Authorized to be Repurchased","description":"The number of shares authorized to be repurchased by an entity's Board of Directors under a stock repurchase plan.","units":{"shares":[{"end":"2014-12-31","val":50000000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2014Q4I"},{"end":"2015-09-30","val":150000000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03","frame":"CY2015Q3I"}]}},"StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount":{"label":"Stock Repurchase Program, Remaining Authorized Repurchase Amount (Deprecated 2014-01-31)","description":"Amount remaining of a stock repurchase plan authorized by an entity's Board of Directors.","units":{"USD":[{"start":"2012-01-01","end":"2012-12-31","val":25000000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":25000000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2013"}]}},"TangibleAssetImpairmentCharges":{"label":"Tangible Asset Impairment Charges","description":"The charge against earnings resulting from the aggregate write down of tangible assets from their carrying value to their fair value.","units":{"USD":[{"start":"2014-01-01","end":"2014-12-31","val":574000000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2015-01-01","end":"2015-09-30","val":329800000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"start":"2015-07-01","end":"2015-09-30","val":329800000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":329800000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2015"},{"start":"2015-01-01","end":"2015-12-31","val":329800000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2015-01-01","end":"2015-12-31","val":329800000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2015-01-01","end":"2015-12-31","val":329800000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2016-01-01","end":"2016-09-30","val":34300000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-01-01","end":"2016-09-30","val":34300000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"start":"2016-07-01","end":"2016-09-30","val":34300000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":34300000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2016-01-01","end":"2016-12-31","val":34300000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2016-01-01","end":"2016-12-31","val":34300000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2016-01-01","end":"2016-12-31","val":34300000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":34300000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2017-01-01","end":"2017-09-30","val":0,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2018-01-01","end":"2018-12-31","val":0,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018"}]}},"TaxAdjustmentsSettlementsAndUnusualProvisions":{"label":"Tax Adjustments, Settlements, and Unusual Provisions","description":"Amount of increase (decrease) to previously recorded tax expense. Includes, but is not limited to, significant settlements of income tax disputes, and unusual tax positions or infrequent actions taken by the entity, including tax assessment reversal, and IRS tax settlement.","units":{"USD":[{"start":"2014-09-01","end":"2014-09-30","val":36000000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"}]}},"TreasuryStockRetiredCostMethodAmount":{"label":"Treasury Stock, Retired, Cost Method, Amount","description":"Amount of decrease of par value, additional paid in capital (APIC) and retained earnings of common and preferred stock retired from treasury when treasury stock is accounted for under the cost method.","units":{"USD":[{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"}]}},"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":"2008-12-31","val":79948,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01","frame":"CY2008Q4I"},{"end":"2008-12-31","val":79948,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06"},{"end":"2008-12-31","val":79948,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10"},{"end":"2009-06-30","val":111745,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10","frame":"CY2009Q2I"},{"end":"2009-09-30","val":109623,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06","frame":"CY2009Q3I"},{"end":"2009-12-31","val":52342,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01","frame":"CY2009Q4I"},{"end":"2009-12-31","val":52342,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05"},{"end":"2009-12-31","val":52342,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04"},{"end":"2009-12-31","val":52342,"accn":"0000085408-10-000012","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-07"},{"end":"2009-12-31","val":52342,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01"},{"end":"2010-03-31","val":52477,"accn":"0000085408-10-000012","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-07","frame":"CY2010Q1I"},{"end":"2010-06-30","val":142066,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04","frame":"CY2010Q2I"},{"end":"2010-09-30","val":142066,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05","frame":"CY2010Q3I"},{"end":"2010-12-31","val":52408,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2010Q4I"},{"end":"2010-12-31","val":52408,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2010-12-31","val":52408,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"end":"2010-12-31","val":52408,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"end":"2010-12-31","val":52408,"accn":"0000085408-11-000008","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03"},{"end":"2010-12-31","val":52408,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01"},{"end":"2011-03-31","val":57374,"accn":"0000085408-11-000008","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03","frame":"CY2011Q1I"},{"end":"2011-06-30","val":114447,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2011-09-30","val":2584114,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":3996465,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16"},{"end":"2011-12-31","val":3996465,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"end":"2011-12-31","val":3996465,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2011Q4I"},{"end":"2011-12-31","val":3996465,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"end":"2011-12-31","val":3996465,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"end":"2011-12-31","val":3996465,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"end":"2011-12-31","val":3996465,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2012-03-31","val":3441571,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16","frame":"CY2012Q1I"},{"end":"2012-03-31","val":3441571,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"end":"2012-06-30","val":549473,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06","frame":"CY2012Q2I"},{"end":"2012-09-30","val":548264,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2012Q3I"},{"end":"2012-12-31","val":529387,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2012Q4I"},{"end":"2012-12-31","val":529387,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"end":"2012-12-31","val":529387,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"end":"2012-12-31","val":529387,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"end":"2012-12-31","val":529387,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"end":"2013-03-31","val":584327,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2013Q1I"},{"end":"2013-06-30","val":566139,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2013Q2I"},{"end":"2013-09-30","val":541837,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":542475,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2013Q4I"},{"end":"2013-12-31","val":542475,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"end":"2013-12-31","val":542475,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":542475,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"end":"2013-12-31","val":542475,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"end":"2014-03-31","val":478465,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2014Q1I"},{"end":"2014-06-30","val":333356,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":300689,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2014-12-31","val":264903,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2014Q4I"},{"end":"2014-12-31","val":264903,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"end":"2014-12-31","val":264903,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"end":"2014-12-31","val":264903,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"end":"2014-12-31","val":264903,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"end":"2015-03-31","val":1165394,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"},{"end":"2015-06-30","val":1160928,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q2I"},{"end":"2015-09-30","val":1140567,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03","frame":"CY2015Q3I"},{"end":"2015-12-31","val":1100000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015Q4I"},{"end":"2015-12-31","val":1100000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"end":"2015-12-31","val":1129440,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"end":"2015-12-31","val":1129440,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04"},{"end":"2015-12-31","val":1129440,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"end":"2016-03-31","val":702275,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04","frame":"CY2016Q1I"},{"end":"2016-06-30","val":556139,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2016Q2I"},{"end":"2016-09-30","val":600000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01","frame":"CY2016Q3I"},{"end":"2016-12-31","val":2500000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2016Q4I"},{"end":"2016-12-31","val":2500000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"end":"2016-12-31","val":2500000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2016-12-31","val":2500000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2016-12-31","val":2500000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"end":"2016-12-31","val":2500000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2016-12-31","val":2500000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2017-03-31","val":1900000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":1900000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2017Q2I"},{"end":"2017-09-30","val":1900000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":1800000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017Q4I"},{"end":"2017-12-31","val":1800000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"end":"2017-12-31","val":1800000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24"},{"end":"2017-12-31","val":1800000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"end":"2017-12-31","val":1800000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"end":"2017-12-31","val":1800000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"end":"2017-12-31","val":1800000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"end":"2017-12-31","val":1800000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2018-03-31","val":1200000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2018Q1I"},{"end":"2018-03-31","val":1200000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"end":"2018-06-30","val":1200000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01","frame":"CY2018Q2I"},{"end":"2018-09-30","val":1100000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31","frame":"CY2018Q3I"},{"end":"2018-12-31","val":1100000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018Q4I"}]}},"TreasuryStockSharesAcquired":{"label":"Treasury Stock, Shares, Acquired","description":"Number of shares that have been repurchased during the period and are being held in treasury.","units":{"shares":[{"start":"2011-01-01","end":"2011-12-31","val":3900000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":3900000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"}]}},"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":"2008-12-31","val":2533000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01","frame":"CY2008Q4I"},{"end":"2008-12-31","val":2533000,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06"},{"end":"2008-12-31","val":2533000,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10"},{"end":"2009-06-30","val":3010000,"accn":"0000085408-09-000039","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-10","frame":"CY2009Q2I"},{"end":"2009-09-30","val":2953000,"accn":"0000085408-09-000048","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-06","frame":"CY2009Q3I"},{"end":"2009-12-31","val":1409000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01","frame":"CY2009Q4I"},{"end":"2009-12-31","val":1409000,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05"},{"end":"2009-12-31","val":1409000,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04"},{"end":"2009-12-31","val":1409000,"accn":"0000085408-10-000012","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-07"},{"end":"2009-12-31","val":1409000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01"},{"end":"2010-03-31","val":1413000,"accn":"0000085408-10-000012","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-07","frame":"CY2010Q1I"},{"end":"2010-06-30","val":3986000,"accn":"0000085408-10-000015","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-04","frame":"CY2010Q2I"},{"end":"2010-09-30","val":3986000,"accn":"0000085408-10-000020","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05","frame":"CY2010Q3I"},{"end":"2010-12-31","val":1509000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2010Q4I"},{"end":"2010-12-31","val":1509000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2010-12-31","val":1509000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"end":"2010-12-31","val":1509000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"end":"2010-12-31","val":1509000,"accn":"0000085408-11-000008","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03"},{"end":"2010-12-31","val":1509000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01"},{"end":"2011-03-31","val":1811000,"accn":"0000085408-11-000008","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03","frame":"CY2011Q1I"},{"end":"2011-06-30","val":4641000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2011-09-30","val":84037000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":128884000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16"},{"end":"2011-12-31","val":128884000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"end":"2011-12-31","val":128884000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2011Q4I"},{"end":"2011-12-31","val":128884000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"end":"2011-12-31","val":128884000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"end":"2011-12-31","val":128884000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"end":"2011-12-31","val":128884000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2012-03-31","val":111590000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16","frame":"CY2012Q1I"},{"end":"2012-03-31","val":111590000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"end":"2012-06-30","val":1489000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06","frame":"CY2012Q2I"},{"end":"2012-09-30","val":1914000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2012Q3I"},{"end":"2012-12-31","val":1886000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2012Q4I"},{"end":"2012-12-31","val":1886000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"end":"2012-12-31","val":1886000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"end":"2012-12-31","val":1886000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"end":"2012-12-31","val":1886000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"end":"2013-03-31","val":5998000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2013Q1I"},{"end":"2013-06-30","val":5833000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2013Q2I"},{"end":"2013-09-30","val":5939000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":5962000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2013Q4I"},{"end":"2013-12-31","val":5962000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"end":"2013-12-31","val":5962000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":5962000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"end":"2013-12-31","val":5962000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"end":"2014-03-31","val":10343000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2014Q1I"},{"end":"2014-06-30","val":7301000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":7227000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2014-12-31","val":7990000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2014Q4I"},{"end":"2014-12-31","val":7990000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"end":"2014-12-31","val":7990000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"end":"2014-12-31","val":7990000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"end":"2014-12-31","val":7990000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"end":"2015-03-31","val":11453000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"},{"end":"2015-06-30","val":11692000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q2I"},{"end":"2015-09-30","val":12044000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03","frame":"CY2015Q3I"},{"end":"2015-12-31","val":12200000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2015Q4I"},{"end":"2015-12-31","val":12200000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"end":"2015-12-31","val":12223000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"end":"2015-12-31","val":12223000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04"},{"end":"2015-12-31","val":12223000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"end":"2016-03-31","val":8434000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04","frame":"CY2016Q1I"},{"end":"2016-06-30","val":7251000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2016Q2I"},{"end":"2016-09-30","val":7100000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01","frame":"CY2016Q3I"},{"end":"2016-12-31","val":7200000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2016Q4I"},{"end":"2016-12-31","val":7200000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"end":"2016-12-31","val":7200000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2016-12-31","val":7200000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2016-12-31","val":7200000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"end":"2016-12-31","val":7200000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2016-12-31","val":7200000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2017-03-31","val":9300000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":9300000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2017Q2I"},{"end":"2017-09-30","val":9300000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":9300000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017Q4I"},{"end":"2017-12-31","val":9300000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"end":"2017-12-31","val":9300000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24"},{"end":"2017-12-31","val":9300000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"end":"2017-12-31","val":9300000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"end":"2017-12-31","val":9300000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"end":"2017-12-31","val":9300000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"end":"2017-12-31","val":9300000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2018-03-31","val":7900000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2018Q1I"},{"end":"2018-03-31","val":7900000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"end":"2018-06-30","val":7800000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01","frame":"CY2018Q2I"},{"end":"2018-09-30","val":7700000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31","frame":"CY2018Q3I"},{"end":"2018-12-31","val":7900000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018Q4I"}]}},"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":"2007-01-01","end":"2007-12-31","val":-979000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01","frame":"CY2007"},{"start":"2008-01-01","end":"2008-12-31","val":-1554000,"accn":"0000085408-11-000004","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01","frame":"CY2008"},{"start":"2008-01-01","end":"2008-12-31","val":-1554000,"accn":"0000085408-10-000006","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-01"},{"start":"2011-01-01","end":"2011-09-30","val":-80924000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2011-01-01","end":"2011-09-30","val":-80924000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-12-31","val":-125013000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2011-01-01","end":"2011-12-31","val":125013000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":-125013000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2011-01-01","end":"2011-12-31","val":-125013000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"}]}},"UnrecognizedTaxBenefits":{"label":"Unrecognized Tax Benefits","description":"Amount of unrecognized tax benefits.","units":{"USD":[{"end":"2008-12-31","val":6500000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2008Q4I"},{"end":"2008-12-31","val":6500000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2009-12-31","val":54200000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"end":"2009-12-31","val":54200000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2009Q4I"},{"end":"2009-12-31","val":54200000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2010-12-31","val":51000000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"end":"2010-12-31","val":51000000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2010Q4I"},{"end":"2010-12-31","val":51000000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"end":"2010-12-31","val":51000000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2011-12-31","val":55300000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"end":"2011-12-31","val":55300000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2011Q4I"},{"end":"2011-12-31","val":55300000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"end":"2011-12-31","val":55300000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"end":"2011-12-31","val":55300000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2012-12-31","val":58900000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2012Q4I"},{"end":"2012-12-31","val":58900000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"end":"2012-12-31","val":58900000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"end":"2012-12-31","val":58900000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"end":"2013-12-31","val":81900000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2013Q4I"},{"end":"2013-12-31","val":81920000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"end":"2013-12-31","val":81920000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"end":"2014-12-31","val":54700000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2014Q4I"},{"end":"2014-12-31","val":54700000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"end":"2014-12-31","val":54700000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2014-12-31","val":54700000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2014-12-31","val":54660000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"end":"2014-12-31","val":54660000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"end":"2015-12-31","val":65100000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2015Q4I"},{"end":"2015-12-31","val":65100000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"end":"2015-12-31","val":65100000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"end":"2015-12-31","val":65100000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2015-12-31","val":65100000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2015-12-31","val":65000000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"end":"2015-12-31","val":65054000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"end":"2016-09-30","val":119000000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01","frame":"CY2016Q3I"},{"end":"2016-12-31","val":120100000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016Q4I"},{"end":"2016-12-31","val":120100000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"end":"2016-12-31","val":120100000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"end":"2016-12-31","val":120100000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2016-12-31","val":120000000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2016-12-31","val":120000000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"end":"2016-12-31","val":120000000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2016-12-31","val":120100000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2017-03-31","val":121000000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":114000000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2017Q2I"},{"end":"2017-09-30","val":101000000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":102000000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017Q4I"},{"end":"2017-12-31","val":102000000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"end":"2017-12-31","val":102000000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24"},{"end":"2017-12-31","val":102000000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"end":"2017-12-31","val":102000000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"end":"2017-12-31","val":102000000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"end":"2017-12-31","val":102000000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"end":"2017-12-31","val":102000000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2018-03-31","val":103000000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2018Q1I"},{"end":"2018-03-31","val":103000000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"end":"2018-06-30","val":100000000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01","frame":"CY2018Q2I"},{"end":"2018-09-30","val":98000000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31","frame":"CY2018Q3I"},{"end":"2018-12-31","val":98200000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018Q4I"}]}},"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":"2009-01-01","end":"2009-12-31","val":0,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2009"},{"start":"2009-01-01","end":"2009-12-31","val":0,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-01-01","end":"2010-12-31","val":-1300000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2010-01-01","end":"2010-12-31","val":-1300000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":-1300000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":0,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2011-01-01","end":"2011-12-31","val":0,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":0,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2011-01-01","end":"2011-12-31","val":0,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2013-01-01","end":"2013-12-31","val":4114000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2013"},{"start":"2013-01-01","end":"2013-12-31","val":4114000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2013-01-01","end":"2013-12-31","val":4114000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2014-01-01","end":"2014-12-31","val":10600000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2014-01-01","end":"2014-12-31","val":10649000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2014-01-01","end":"2014-12-31","val":10649000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":3700000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2015"},{"start":"2015-01-01","end":"2015-12-31","val":3700000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2015-01-01","end":"2015-12-31","val":3700000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2015-01-01","end":"2015-12-31","val":3700000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":3700000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2016-01-01","end":"2016-12-31","val":600000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2016-01-01","end":"2016-12-31","val":600000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2016-01-01","end":"2016-12-31","val":600000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2016-01-01","end":"2016-12-31","val":600000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":600000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2017-01-01","end":"2017-12-31","val":5600000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017"},{"start":"2017-01-01","end":"2017-12-31","val":5600000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2017-01-01","end":"2017-12-31","val":5600000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2017-01-01","end":"2017-12-31","val":5600000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2018-01-01","end":"2018-12-31","val":300000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018"}]}},"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":0,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2009"},{"start":"2009-01-01","end":"2009-12-31","val":0,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-01-01","end":"2010-12-31","val":0,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2010-01-01","end":"2010-12-31","val":0,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":0,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":0,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2011-01-01","end":"2011-12-31","val":0,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":0,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2011-01-01","end":"2011-12-31","val":0,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2013"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2014-01-01","end":"2014-12-31","val":37800000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2014-01-01","end":"2014-12-31","val":37809000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2014-01-01","end":"2014-12-31","val":37809000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2015"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2016-01-01","end":"2016-12-31","val":1500000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2016-01-01","end":"2016-12-31","val":1500000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2016-01-01","end":"2016-12-31","val":1500000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2016-01-01","end":"2016-12-31","val":1500000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":1500000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2017-01-01","end":"2017-12-31","val":800000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017"},{"start":"2017-01-01","end":"2017-12-31","val":800000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2017-01-01","end":"2017-12-31","val":800000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2017-01-01","end":"2017-12-31","val":800000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2018-01-01","end":"2018-12-31","val":0,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018"}]}},"UnrecognizedTaxBenefitsIncomeTaxPenaltiesAccrued":{"label":"Unrecognized Tax Benefits, Income Tax Penalties Accrued","description":"Amount of statutory penalties accrued for a tax position claimed or expected to be claimed by the entity, in its tax return.","units":{"USD":[{"end":"2009-12-31","val":400000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2009Q4I"},{"end":"2009-12-31","val":400000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2010-12-31","val":600000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"end":"2010-12-31","val":600000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2010Q4I"},{"end":"2010-12-31","val":600000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2011-12-31","val":1100000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"end":"2011-12-31","val":1100000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2011Q4I"},{"end":"2011-12-31","val":1100000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"end":"2011-12-31","val":1100000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2012-12-31","val":1400000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2012Q4I"},{"end":"2012-12-31","val":1400000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"end":"2012-12-31","val":1400000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"end":"2013-12-31","val":1700000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2013Q4I"},{"end":"2013-12-31","val":1700000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"end":"2013-12-31","val":1700000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"end":"2014-12-31","val":2600000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014Q4I"},{"end":"2014-12-31","val":2600000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"end":"2014-12-31","val":2600000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"end":"2015-12-31","val":2800000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2015Q4I"},{"end":"2015-12-31","val":2800000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"end":"2015-12-31","val":2800000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2015-12-31","val":2800000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2015-12-31","val":2800000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"end":"2016-12-31","val":3100000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2016Q4I"},{"end":"2016-12-31","val":3100000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"end":"2016-12-31","val":3100000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2016-12-31","val":3100000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2017-12-31","val":2200000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2017Q4I"},{"end":"2017-12-31","val":2200000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"end":"2017-12-31","val":2200000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"}]}},"UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued":{"label":"Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued","description":"Amount accrued for interest on an underpayment of income taxes and penalties related to a tax position claimed or expected to be claimed in the tax return.","units":{"USD":[{"end":"2016-12-31","val":3100000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016Q4I"},{"end":"2017-12-31","val":2200000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017Q4I"},{"end":"2018-12-31","val":-500000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018Q4I"}]}},"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":11900000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2009"},{"start":"2009-01-01","end":"2009-12-31","val":11900000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-01-01","end":"2010-12-31","val":0,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2010-01-01","end":"2010-12-31","val":0,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":0,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":0,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2011-01-01","end":"2011-12-31","val":0,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":0,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2011-01-01","end":"2011-12-31","val":0,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":2900000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":2900000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2012-01-01","end":"2012-12-31","val":2900000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2013-01-01","end":"2013-12-31","val":16674000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2013"},{"start":"2013-01-01","end":"2013-12-31","val":16674000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2013-01-01","end":"2013-12-31","val":16674000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2014-01-01","end":"2014-12-31","val":9500000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2014-01-01","end":"2014-12-31","val":9458000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2014-01-01","end":"2014-12-31","val":9458000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":9700000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2015"},{"start":"2015-01-01","end":"2015-12-31","val":9700000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2015-01-01","end":"2015-12-31","val":9700000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2015-01-01","end":"2015-12-31","val":9700000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":9669000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2016-01-01","end":"2016-09-30","val":7000000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"start":"2016-01-01","end":"2016-12-31","val":10900000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2016-01-01","end":"2016-12-31","val":10900000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2016-01-01","end":"2016-12-31","val":10900000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2016-01-01","end":"2016-12-31","val":10900000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":10900000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2017-01-01","end":"2017-12-31","val":3100000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017"},{"start":"2017-01-01","end":"2017-12-31","val":3100000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2017-01-01","end":"2017-12-31","val":3100000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2017-01-01","end":"2017-12-31","val":3100000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2018-01-01","end":"2018-12-31","val":3200000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018"}]}},"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":37600000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2009"},{"start":"2009-01-01","end":"2009-12-31","val":37600000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-01-01","end":"2010-12-31","val":0,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2010-01-01","end":"2010-12-31","val":0,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":0,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":4300000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2011-01-01","end":"2011-12-31","val":4300000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":4300000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2011-01-01","end":"2011-12-31","val":4300000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":700000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":700000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2012-01-01","end":"2012-12-31","val":700000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2013-01-01","end":"2013-12-31","val":11021000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2013"},{"start":"2013-01-01","end":"2013-12-31","val":11021000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2013-01-01","end":"2013-12-31","val":11021000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2014-01-01","end":"2014-12-31","val":19900000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2014-01-01","end":"2014-12-31","val":19928000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2014-01-01","end":"2014-12-31","val":19928000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":4400000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2015"},{"start":"2015-01-01","end":"2015-12-31","val":4400000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2015-01-01","end":"2015-12-31","val":4400000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2015-01-01","end":"2015-12-31","val":4400000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":4425000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2016-01-01","end":"2016-09-30","val":42000000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"start":"2016-01-01","end":"2016-12-31","val":46200000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2016-01-01","end":"2016-12-31","val":46200000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2016-01-01","end":"2016-12-31","val":46200000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2016-01-01","end":"2016-12-31","val":46200000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":46200000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2017-01-01","end":"2017-12-31","val":1400000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017"},{"start":"2017-01-01","end":"2017-12-31","val":1400000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2017-01-01","end":"2017-12-31","val":1400000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2017-01-01","end":"2017-12-31","val":1400000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2018-01-01","end":"2018-12-31","val":1100000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018"}]}},"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":700000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2009Q4I"},{"end":"2009-12-31","val":700000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2010-12-31","val":900000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"end":"2010-12-31","val":900000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2010Q4I"},{"end":"2010-12-31","val":900000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2011-12-31","val":2100000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"end":"2011-12-31","val":2100000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2011Q4I"},{"end":"2011-12-31","val":2100000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"end":"2011-12-31","val":2100000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2012-12-31","val":2500000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2012Q4I"},{"end":"2012-12-31","val":2500000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"end":"2012-12-31","val":2500000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"end":"2013-12-31","val":2400000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2013Q4I"},{"end":"2013-12-31","val":2400000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"end":"2013-12-31","val":2400000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"end":"2014-12-31","val":5500000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014Q4I"},{"end":"2014-12-31","val":5500000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"end":"2014-12-31","val":5500000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"end":"2015-12-31","val":7900000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2015Q4I"},{"end":"2015-12-31","val":7900000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"end":"2015-12-31","val":7900000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2015-12-31","val":7900000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2015-12-31","val":7900000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"end":"2016-12-31","val":11800000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016Q4I"},{"end":"2016-12-31","val":11800000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"end":"2016-12-31","val":11800000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"end":"2016-12-31","val":11800000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2016-12-31","val":11800000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"end":"2017-12-31","val":1400000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017Q4I"},{"end":"2017-12-31","val":1400000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"end":"2017-12-31","val":1400000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"end":"2017-12-31","val":1400000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2018-12-31","val":1700000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018Q4I"}]}},"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":-1800000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2009"},{"start":"2009-01-01","end":"2009-12-31","val":-1800000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-01-01","end":"2010-12-31","val":-1900000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2010-01-01","end":"2010-12-31","val":-1900000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":-1900000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":0,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2011-01-01","end":"2011-12-31","val":0,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":0,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2011-01-01","end":"2011-12-31","val":0,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2013-01-01","end":"2013-12-31","val":561000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2013"},{"start":"2013-01-01","end":"2013-12-31","val":561000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2013-01-01","end":"2013-12-31","val":561000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2014-01-01","end":"2014-12-31","val":8200000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2014-01-01","end":"2014-12-31","val":8188000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2014-01-01","end":"2014-12-31","val":8188000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2015"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2017-01-01","end":"2017-12-31","val":16200000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017"},{"start":"2017-01-01","end":"2017-12-31","val":16200000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2017-01-01","end":"2017-12-31","val":16200000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2017-01-01","end":"2017-12-31","val":16200000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2018-01-01","end":"2018-12-31","val":7800000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018"}]}},"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":54200000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2009Q4I"},{"end":"2009-12-31","val":54200000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2010-12-31","val":51000000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"end":"2010-12-31","val":51000000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2010Q4I"},{"end":"2010-12-31","val":51000000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2011-12-31","val":55300000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"end":"2011-12-31","val":55300000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2011Q4I"},{"end":"2011-12-31","val":55300000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"end":"2011-12-31","val":55300000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2012-12-31","val":58900000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2012Q4I"},{"end":"2012-12-31","val":58900000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"end":"2013-12-31","val":81920000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2013Q4I"},{"end":"2014-12-31","val":48000000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2014Q4I"},{"end":"2015-12-31","val":62000000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2015Q4I"},{"end":"2016-09-30","val":66000000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01","frame":"CY2016Q3I"},{"end":"2016-12-31","val":59000000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2016Q4I"},{"end":"2017-03-31","val":60000000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":52000000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2017Q2I"},{"end":"2017-09-30","val":39000000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":41000000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2017Q4I"},{"end":"2017-12-31","val":41000000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"end":"2017-12-31","val":41000000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2018-03-31","val":41000000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2018Q1I"},{"end":"2018-03-31","val":41000000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"end":"2018-06-30","val":38000000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01","frame":"CY2018Q2I"},{"end":"2018-09-30","val":35000000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31","frame":"CY2018Q3I"},{"end":"2018-12-31","val":35000000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018Q4I"}]}},"ValuationAllowanceDeferredTaxAssetChangeInAmount":{"label":"Valuation Allowance, Deferred Tax Asset, Increase (Decrease), Amount","description":"Amount of increase (decrease) in the valuation allowance for a specified deferred tax asset.","units":{"USD":[{"start":"2015-01-01","end":"2015-09-30","val":75400000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"start":"2017-01-01","end":"2017-12-31","val":-52100000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017"},{"start":"2017-01-01","end":"2017-12-31","val":52100000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2017-01-01","end":"2017-12-31","val":52100000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2017-01-01","end":"2017-12-31","val":52100000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"}]}},"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":"2009-01-01","end":"2009-12-31","val":113584000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2009"},{"start":"2009-01-01","end":"2009-12-31","val":113584000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-01-01","end":"2010-06-30","val":114774000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2010-04-01","end":"2010-06-30","val":114998000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":116024000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-07-01","end":"2010-09-30","val":118449000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":118818000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2010-01-01","end":"2010-12-31","val":118818000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":118818000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2011-01-01","end":"2011-03-31","val":127188000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-03-31","val":127188000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"start":"2011-01-01","end":"2011-06-30","val":127309000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2011-01-01","end":"2011-06-30","val":127309000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-04-01","end":"2011-06-30","val":127583000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06","frame":"CY2011Q2"},{"start":"2011-04-01","end":"2011-06-30","val":127583000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-01-01","end":"2011-09-30","val":126956000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2011-01-01","end":"2011-09-30","val":126956000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-07-01","end":"2011-09-30","val":126444000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2011Q3"},{"start":"2011-07-01","end":"2011-09-30","val":126444000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-12-31","val":126393000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2011-01-01","end":"2011-12-31","val":126393000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":126393000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2011-01-01","end":"2011-12-31","val":126393000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2012-01-01","end":"2012-03-31","val":123796000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16"},{"start":"2012-01-01","end":"2012-03-31","val":123796000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-03-31","val":123796000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"start":"2012-01-01","end":"2012-06-30","val":123727000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":123727000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2012-04-01","end":"2012-06-30","val":123761000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2012Q2"},{"start":"2012-04-01","end":"2012-06-30","val":123761000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2012-01-01","end":"2012-09-30","val":123797000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-01-01","end":"2012-09-30","val":123797000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":124037000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2012Q3"},{"start":"2012-07-01","end":"2012-09-30","val":124037000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-01-01","end":"2012-12-31","val":123872000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":123872000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2012-01-01","end":"2012-12-31","val":123872000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2013-01-01","end":"2013-03-31","val":124202000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-03-31","val":124202000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"start":"2013-01-01","end":"2013-06-30","val":124302000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-01-01","end":"2013-06-30","val":124302000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":124385000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2013Q2"},{"start":"2013-04-01","end":"2013-06-30","val":124385000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-01-01","end":"2013-09-30","val":124383000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-01-01","end":"2013-09-30","val":124383000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-07-01","end":"2013-09-30","val":124601000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2013Q3"},{"start":"2013-07-01","end":"2013-09-30","val":124601000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-12-31","val":124468000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2013"},{"start":"2013-01-01","end":"2013-12-31","val":124468000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2013-01-01","end":"2013-12-31","val":124468000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2014-01-01","end":"2014-03-31","val":124677000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-03-31","val":124677000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"start":"2014-01-01","end":"2014-06-30","val":124791000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2014-01-01","end":"2014-06-30","val":124791000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-04-01","end":"2014-06-30","val":124852000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2014-06-30","val":124852000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-09-30","val":124846000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"start":"2014-01-01","end":"2014-09-30","val":124846000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-07-01","end":"2014-09-30","val":125050000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03","frame":"CY2014Q3"},{"start":"2014-07-01","end":"2014-09-30","val":125050000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-12-31","val":124100000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2014-01-01","end":"2014-12-31","val":124067000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2014-01-01","end":"2014-12-31","val":124067000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2015-01-01","end":"2015-03-31","val":125100000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-03-31","val":125100000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-06-30","val":125074000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2015-01-01","end":"2015-06-30","val":125074000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2015-04-01","end":"2015-06-30","val":125403000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2015Q2"},{"start":"2015-04-01","end":"2015-06-30","val":125403000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2015-01-01","end":"2015-09-30","val":124500000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"start":"2015-01-01","end":"2015-09-30","val":124480000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":124800000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01","frame":"CY2015Q3"},{"start":"2015-07-01","end":"2015-09-30","val":124770000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":125200000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2015"},{"start":"2015-01-01","end":"2015-12-31","val":125200000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2015-01-01","end":"2015-12-31","val":125200000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2015-01-01","end":"2015-12-31","val":125200000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":125203000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2016-01-01","end":"2016-03-31","val":125800000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-03-31","val":125802000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04"},{"start":"2016-01-01","end":"2016-06-30","val":125900000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2016-01-01","end":"2016-06-30","val":125855000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":126300000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2016Q2"},{"start":"2016-04-01","end":"2016-06-30","val":126344000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-01-01","end":"2016-09-30","val":126400000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-01-01","end":"2016-09-30","val":126400000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"start":"2016-07-01","end":"2016-09-30","val":126700000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2016Q3"},{"start":"2016-07-01","end":"2016-09-30","val":126700000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"start":"2016-01-01","end":"2016-12-31","val":126300000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2016-01-01","end":"2016-12-31","val":126300000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2016-01-01","end":"2016-12-31","val":126300000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2016-01-01","end":"2016-12-31","val":126300000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":126300000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2017-01-01","end":"2017-03-31","val":127400000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-03-31","val":127400000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"start":"2017-01-01","end":"2017-03-31","val":127400000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"start":"2017-01-01","end":"2017-06-30","val":126000000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-04-01","end":"2017-06-30","val":126300000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":126100000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-07-01","end":"2017-09-30","val":126200000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":127700000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017"},{"start":"2017-01-01","end":"2017-12-31","val":127700000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2017-01-01","end":"2017-12-31","val":127700000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2017-01-01","end":"2017-12-31","val":127700000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2018-01-01","end":"2018-03-31","val":126500000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-03-31","val":126500000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"start":"2018-01-01","end":"2018-12-31","val":126900000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018"}]}},"WeightedAverageNumberOfShareOutstandingBasicAndDiluted":{"label":"Weighted Average Number of Shares Outstanding, Basic and Diluted","description":"Average number of shares or units issued and outstanding that are used in calculating basic and diluted earnings per share (EPS).","units":{"shares":[{"start":"2017-01-01","end":"2017-06-30","val":126000000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"start":"2017-04-01","end":"2017-06-30","val":126300000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":126100000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"start":"2017-07-01","end":"2017-09-30","val":126200000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31","frame":"CY2017Q3"},{"start":"2018-01-01","end":"2018-06-30","val":126800000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01"},{"start":"2018-04-01","end":"2018-06-30","val":127000000,"accn":"0000085408-18-000101","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-01","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":126900000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31"},{"start":"2018-07-01","end":"2018-09-30","val":127100000,"accn":"0000085408-18-000121","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-10-31","frame":"CY2018Q3"}]}},"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":"2009-01-01","end":"2009-12-31","val":113515000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16","frame":"CY2009"},{"start":"2009-01-01","end":"2009-12-31","val":113515000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-01-01","end":"2010-06-30","val":113016000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2010-04-01","end":"2010-06-30","val":113171000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":114265000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-07-01","end":"2010-09-30","val":116721000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":117021000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2010-01-01","end":"2010-12-31","val":117021000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":117021000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2011-01-01","end":"2011-03-31","val":125431000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-03-31","val":125431000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"start":"2011-01-01","end":"2011-06-30","val":125793000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2011-01-01","end":"2011-06-30","val":125793000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-04-01","end":"2011-06-30","val":126252000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06","frame":"CY2011Q2"},{"start":"2011-04-01","end":"2011-06-30","val":126252000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-01-01","end":"2011-09-30","val":125546000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2011-01-01","end":"2011-09-30","val":125546000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-07-01","end":"2011-09-30","val":125237000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2011Q3"},{"start":"2011-07-01","end":"2011-09-30","val":125237000,"accn":"0000085408-11-000018","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-12-31","val":125044000,"accn":"0001193125-12-235785","fy":2011,"fp":"FY","form":"8-K","filed":"2012-05-16"},{"start":"2011-01-01","end":"2011-12-31","val":125044000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":125044000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2011-01-01","end":"2011-12-31","val":125044000,"accn":"0000085408-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2012-01-01","end":"2012-03-31","val":122725000,"accn":"0001193125-12-235790","fy":2012,"fp":"Q1","form":"8-K","filed":"2012-05-16"},{"start":"2012-01-01","end":"2012-03-31","val":122725000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-03-31","val":122725000,"accn":"0000085408-12-000007","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"start":"2012-01-01","end":"2012-06-30","val":122891000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":122891000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2012-04-01","end":"2012-06-30","val":123033000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2012Q2"},{"start":"2012-04-01","end":"2012-06-30","val":123033000,"accn":"0000085408-12-000014","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-06"},{"start":"2012-01-01","end":"2012-09-30","val":122947000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-01-01","end":"2012-09-30","val":122947000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":123132000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2012Q3"},{"start":"2012-07-01","end":"2012-09-30","val":123132000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-01-01","end":"2012-12-31","val":122998000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":122998000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2012-01-01","end":"2012-12-31","val":122998000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2013-01-01","end":"2013-03-31","val":123222000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-03-31","val":123222000,"accn":"0000085408-13-000007","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"start":"2013-01-01","end":"2013-06-30","val":123417000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-01-01","end":"2013-06-30","val":123417000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":123599000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2013Q2"},{"start":"2013-04-01","end":"2013-06-30","val":123599000,"accn":"0000085408-13-000013","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-01-01","end":"2013-09-30","val":123468000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-01-01","end":"2013-09-30","val":123468000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-07-01","end":"2013-09-30","val":123635000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2013Q3"},{"start":"2013-07-01","end":"2013-09-30","val":123635000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-12-31","val":123517000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2013"},{"start":"2013-01-01","end":"2013-12-31","val":123517000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2013-01-01","end":"2013-12-31","val":123517000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2014-01-01","end":"2014-03-31","val":123707000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-03-31","val":123707000,"accn":"0000085408-14-000006","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"start":"2014-01-01","end":"2014-06-30","val":123934000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2014-01-01","end":"2014-06-30","val":123934000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-04-01","end":"2014-06-30","val":124113000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2014-06-30","val":124113000,"accn":"0000085408-14-000009","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-09-30","val":124011000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"start":"2014-01-01","end":"2014-09-30","val":124011000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-07-01","end":"2014-09-30","val":124256000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03","frame":"CY2014Q3"},{"start":"2014-07-01","end":"2014-09-30","val":124256000,"accn":"0000085408-14-000012","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-12-31","val":124100000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24","frame":"CY2014"},{"start":"2014-01-01","end":"2014-12-31","val":124067000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2014-01-01","end":"2014-12-31","val":124067000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"start":"2015-01-01","end":"2015-03-31","val":124294000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-03-31","val":124294000,"accn":"0000085408-15-000005","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-06-30","val":124432000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2015-01-01","end":"2015-06-30","val":124432000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2015-04-01","end":"2015-06-30","val":124734000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02","frame":"CY2015Q2"},{"start":"2015-04-01","end":"2015-06-30","val":124734000,"accn":"0000085408-15-000007","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2015-01-01","end":"2015-09-30","val":124500000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"start":"2015-01-01","end":"2015-09-30","val":124480000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":124800000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01","frame":"CY2015Q3"},{"start":"2015-07-01","end":"2015-09-30","val":124770000,"accn":"0000085408-15-000010","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":124500000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24","frame":"CY2015"},{"start":"2015-01-01","end":"2015-12-31","val":124500000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2015-01-01","end":"2015-12-31","val":124500000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2015-01-01","end":"2015-12-31","val":124500000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":124508000,"accn":"0000085408-16-000014","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2016-01-01","end":"2016-03-31","val":125000000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-03-31","val":124962000,"accn":"0000085408-16-000017","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04"},{"start":"2016-01-01","end":"2016-06-30","val":125200000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2016-01-01","end":"2016-06-30","val":125183000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":125400000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2016Q2"},{"start":"2016-04-01","end":"2016-06-30","val":125375000,"accn":"0000085408-16-000023","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-02"},{"start":"2016-01-01","end":"2016-09-30","val":125300000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-01-01","end":"2016-09-30","val":125300000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"start":"2016-07-01","end":"2016-09-30","val":125400000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2016Q3"},{"start":"2016-07-01","end":"2016-09-30","val":125400000,"accn":"0000085408-16-000028","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-01"},{"start":"2016-01-01","end":"2016-12-31","val":125300000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2016-01-01","end":"2016-12-31","val":125300000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2016-01-01","end":"2016-12-31","val":125300000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2016-01-01","end":"2016-12-31","val":125300000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":125300000,"accn":"0000085408-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-24"},{"start":"2017-01-01","end":"2017-03-31","val":125700000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-03-31","val":125700000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"start":"2017-01-01","end":"2017-03-31","val":125700000,"accn":"0000085408-17-000012","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"start":"2017-01-01","end":"2017-06-30","val":126000000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-04-01","end":"2017-06-30","val":126300000,"accn":"0000085408-17-000017","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":126100000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-07-01","end":"2017-09-30","val":126200000,"accn":"0000085408-17-000024","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":126100000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017"},{"start":"2017-01-01","end":"2017-12-31","val":126100000,"accn":"0000085408-18-000114","fy":2017,"fp":"FY","form":"8-K","filed":"2018-08-24"},{"start":"2017-01-01","end":"2017-12-31","val":126100000,"accn":"0000085408-18-000071","fy":2017,"fp":"FY","form":"8-K","filed":"2018-05-09"},{"start":"2017-01-01","end":"2017-12-31","val":126100000,"accn":"0000085408-18-000039","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2018-01-01","end":"2018-03-31","val":126500000,"accn":"0000085408-18-000115","fy":2018,"fp":"Q1","form":"8-K","filed":"2018-08-24","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-03-31","val":126500000,"accn":"0000085408-18-000063","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-01"},{"start":"2018-01-01","end":"2018-12-31","val":126900000,"accn":"0000085408-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018"}]}},"WriteOffOfDeferredDebtIssuanceCost":{"label":"Write off of Deferred Debt Issuance Cost","description":"Write-off of amounts previously capitalized as debt issuance cost in an extinguishment of debt.","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":0,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01","frame":"CY2010"},{"start":"2011-01-01","end":"2011-06-30","val":700000,"accn":"0000085408-11-000011","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-01-01","end":"2011-09-30","val":0,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2011-01-01","end":"2011-12-31","val":0,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":0,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2012-01-01","end":"2012-09-30","val":690000,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-01-01","end":"2012-09-30","val":690000,"accn":"0000085408-12-000017","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-01-01","end":"2012-12-31","val":690000,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":690000,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2012-01-01","end":"2012-12-31","val":690000,"accn":"0000085408-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-01"},{"start":"2013-01-01","end":"2013-09-30","val":0,"accn":"0000085408-13-000015","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2013"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0000085408-14-000003","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0000085408-15-000003","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2014"}]}}}}}